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THE ONE AND ONLY STEM MAGAZINE AT UCONN<br />
ISSUE 2<br />
2017 - 2018<br />
Out of This World<br />
Learn about the vastness of our universe<br />
Academic Enhancers<br />
Looking into the path of modern students<br />
Cyrano<br />
Combining smell with sound<br />
Halotherapy<br />
Being Salty Has<br />
Health Benefits
A ship in port is safe,<br />
but that is not what<br />
ships are for.<br />
Sail out to sea and do new things.<br />
- Grace Hopper -
Dear Readers,<br />
It is our pleasure to welcome and share with you our conversations<br />
within the domains of science, technology, engineering, math, and many other<br />
subjects that will induce your curiosity, creativity, and innovation. We are<br />
thrilled to introduce you to a world filled with wonder, awe, and excitement<br />
that can be understood and read by anyone, no matter where your interests<br />
may lie!<br />
Two years ago, we met as five passionate students with a similar goal<br />
to share the art and phenomenon that the STEM fields have to offer. Our<br />
shared goal became an idea. This idea then transformed into the media platform<br />
that you hold in your hands today: STEMTalk Magazine. Finally, our goal<br />
became a mission: to expose and inform UConn students and faculty of news,<br />
opinions, research, and opportunities within STEM. STEMTalk serves as not<br />
only a place to discuss the STEM fields, but also as an opportunity to display<br />
the outstanding artistic and journalistic talents of the UConn community.<br />
We would like to extend our appreciation to our entire staff for making<br />
this vision a reality. Without the encouraging advice, hard work, and constructive<br />
criticism our members, this magazine would not be what it is today.<br />
We would like to thank our head graphic designer, Shemona Singh, for her<br />
beautiful work in taking words and transforming it into an art. We hope that<br />
this magazine leaves a legacy, begins conversations, and continues for many<br />
generations to come.<br />
To our readers, we hope that the content of our magazine invites you<br />
to think beyond what is taught in your courses, ask questions, and institute<br />
the courage to find answers to those questions yourself. We hope that you<br />
enjoy exploring our second publication and we look forward to hearing any<br />
questions, inquiries, or comments either through our Facebook page (UConn<br />
STEMTalk) or our email, uconnstemtalk@gmail.com !
CONTENTS<br />
Scientist of the Semester<br />
Alif Albiruni<br />
Inside view on Dr. Han’s lab on cyber-physical systems<br />
and its relation to robotics, Alzheimer’s disease<br />
rehabilitation, and everyday life<br />
Being Salty Has Health Benefits<br />
Susanne Walczyk<br />
Digging deeper into the world of halotherapy, a<br />
method of using salt to treat conditions<br />
How do Head Injuries Affect Difficulties<br />
in Communication?<br />
Erin Beckett<br />
What happens to your brain when you<br />
suffer from a concussion?<br />
How Primitive Are We?<br />
Jenny Weiss<br />
Are we really a unique, highly evolved “human” species,<br />
far from primitive Neanderthals, or are we more alike than<br />
previously thought?<br />
Got Drugs?<br />
Neuropsychopharmacology does!<br />
Greta Johnson<br />
Do you know what happens in your body when you<br />
take a drug?<br />
Video Game Concepts in Our World<br />
Camille Kresel<br />
Explore the STEM concepts in Overwatch,<br />
Bioshock, and The Last of Us<br />
A Taste of Our Ecosystem<br />
Nathalia Hernandez<br />
How do we thrive when the ecosystem around us is<br />
suffering a slow & painful death?<br />
Mind-Body Practices Proves Benefits for<br />
Breast Cancer Patients<br />
Emma Atkinson<br />
How does yoga, reiki, and meditation affect one’s<br />
health?<br />
7<br />
8<br />
9<br />
12<br />
15<br />
17<br />
22<br />
24<br />
27<br />
Silver Lining<br />
28 Sayeeda Peerzade<br />
Explore the Lee lab use of rabies virus to target tumors<br />
Benefits of Bilingual Brains<br />
32 Allison Tozzi<br />
How does bilingualism affect language acquisition?<br />
Academic Enhancers are on the Rise for<br />
College Students<br />
35 Julia Colliton<br />
Psychological and physiological consequences of<br />
recreational drugs, focused on academic enhancers<br />
A Musician’s Mind and the Alternate<br />
Uses of Music<br />
41 Shivani Dave<br />
Listening to music affects brain structure and creativity:<br />
a look on music therapy<br />
44<br />
46<br />
54<br />
Out of This World!<br />
Heather Lewis<br />
Do you ever wonder just how big our universe is?<br />
Check out the hubble telescope for some answers!<br />
Reading People like an Open Book<br />
Sarah Lukas<br />
How researchers are linking the shape of your brain to<br />
your personality<br />
The “ Pre- Med Mentality” & How to Cure it<br />
Matthew Lin<br />
Opinion: Is the pressurized culture of current<br />
pre-med students actually hurting our chances<br />
of being a better physician?<br />
Start Sniffing!<br />
51 Delaney Meyer<br />
Can scientists pair scent and music to enhance mood?<br />
Explore the Cyrano!<br />
Bibliography
17<br />
27<br />
41<br />
15<br />
51
STAFF<br />
Feny<br />
Rasania<br />
President<br />
EXECUTIVE BOARD<br />
Divya<br />
Ganugapati<br />
Vice President<br />
Sanjanaa<br />
Sushanth<br />
Secretary<br />
Lysette<br />
Johnson<br />
Treasurer<br />
Shemona<br />
Singh<br />
Layout Manager<br />
Shivani<br />
Patel<br />
Photographer<br />
JOURNALISTS<br />
Susanne Walczyk<br />
Nathalia Hernandez<br />
Heather Lewis<br />
Delaney Meyer<br />
Sarah Lukas<br />
Julia Colliton<br />
Camille Kresel<br />
Shivani Dave<br />
Erin Beckett<br />
Emma Atkinson<br />
Allison Tozzi<br />
Alif Albiruni<br />
Sayeda Peerzade<br />
Greta Johnson<br />
Matthew Lin<br />
GRAPHIC DESIGNERS<br />
Shemona Singh<br />
Apoorva Kulkarni<br />
Adrienne Nguyen<br />
Divya Ganugapati<br />
Sanjanaa Sushanth<br />
PHOTOGRAPHERS<br />
Anna Tobiasz<br />
Anna Montenegro<br />
Saadiya Dalal<br />
WEBSITE DEVELOPER<br />
Sayeda Najamussahar<br />
Peerzade
w<br />
Scientist of the Semester:<br />
DR. SONG HAN<br />
Written By: Alif Albiruni | Designed By: Shemona Singh<br />
Suppose there is a city of the future<br />
where everything is connected, and intelligent systems are<br />
implemented into the society for the greater good. In this city,<br />
servers gather data by counting cars and commuters, as well<br />
as utilizing wireless signals and sensors. This information is<br />
integrated by powerful algorithms to optimize solutions from<br />
train lines to disaster management. At their greatest potential,<br />
Cyber – Physical Systems can impact society in many ways<br />
by using past knowledge to achieve desired outcomes.<br />
One researcher in this field, Dr. Song Han,<br />
currently teaches at the University of Connecticut. He<br />
received his Bachelorʼs degree in Computer Science<br />
from Nanjing University in China in 2003, and a<br />
Masterʼs Degree from the University of Hong Kong in<br />
2006. After that, Dr. Han earned his Ph.D. from the<br />
University of Texas recently in 2012, where he wrote<br />
his thesis on Cyber-Physical Systems.<br />
His dedication to research is recognized by<br />
the sponsorship of institutions including the National<br />
Science Foundation, Texas Instruments, and<br />
Microsoft. He regularly attends conferences to give<br />
lectures on the work that he does, as well as learn<br />
from other professors about their research and<br />
their methods of approaching real-world problems.<br />
Consequently, this also meant that I needed to find a<br />
way to arrange a time to meet with him! Fortunately,<br />
I had the amazing opportunity to interview him in the<br />
Spring of 2017.<br />
I found him to be very welcoming as we<br />
made our introductions. As I heard him talking, I<br />
could sense a character that I was inspired to learn<br />
from and aspiring to be.<br />
What Dr. Han particularly focuses on is the<br />
development of Cyber – Physical Systems. These systems<br />
network all the sensors within the environment<br />
to one or more computers. These sensors give feedback<br />
to detect changes from any of these sensors to<br />
respond with effective decisions.<br />
One might ask, in what ways are these systems<br />
currently applied? On one hand, manufacturing<br />
companies optimize their productivity by measuring<br />
factors such as temperature and machine performance<br />
while queueing orders by dates and<br />
importance. Yet Cyber – Physical Systems can also<br />
be applied to robotics. Intelligent robots can be understood<br />
as systems that are dependent on external<br />
information to act on their own will.<br />
Currently, Dr. Han is receiving sponsorship<br />
from Microsoft and Amazon to develop a large<br />
process control application to run on Microsoft Edge.<br />
This application will collect sensory data to be analyzed<br />
on a Data Analytical platform.<br />
In addition, he is also jointly working with<br />
other faculty from UConn, the City University of<br />
Hong Kong, and the Baptist University of Hong Kong<br />
to develop SmartMind, aimed to help rehabilitate<br />
patients with Alzheimerʼs and help them maintain a<br />
healthy lifestyle. Using Kinect to monitor patientsʼ<br />
movements, SmartMind uses knowledge of the the<br />
relationships between daily activities and key household<br />
objects, such as sitting down to eat breakfast<br />
at a dinner table. It also establishes reminders for<br />
the patient to do things throughout the day such as<br />
to walk around or to take medication. If a patient<br />
falls down and is injured, for example, SmartMind<br />
will call for medical assistance. SmartMind pinpoints<br />
these emergencies with extreme accuracy by<br />
networking the Kinect with other sensory devices<br />
throughout the household.<br />
Dr. Han looks forward to continuing his research<br />
in the future. As part of this process, he looks<br />
for aspiring student researchers of many different academic<br />
backgrounds and technical experience. With<br />
the guidance of their professor, his students analyze<br />
real-world constraints to solve abstract problems as<br />
part of their research as they pursue their doctorate<br />
degrees.
Being Salty Has<br />
Health Benefits<br />
Written by: Susanne Walczyk<br />
Designed by: Adrienne Nguyen<br />
Would you prefer table salt, sea salt, Himalayan salt, or no salt? There are choices even when it comes<br />
to salt. We like to have options, and some provide benefits over others. Known as the 'Salt of the Earth' we<br />
usually have an affinity for this mineral, some in more way than others. It is said that complaining or "being<br />
salty" is healthy because we let our negative emotions out instead of harboring them within. Being salty in<br />
nature or not being shy with the salt shaker/grinder on food can be good for the health. Not all salts are<br />
created equal, so let's look at some of the differences. Table salt is typically iodized; iodine is mixed in to<br />
supplement the diet as it is needed for the production of thyroid hormones. Those that prefer sea salt often<br />
acquire iodine from seafood or sea vegetables. Sea salt comes from, well, you guessed it, but as you may also be<br />
aware, the sea is becoming increasingly polluted. Now if you are thinking, “who cares about the options, I am<br />
just going to go salt-less.”, even if that were feasible in this society full of fillers it is actually more deleterious to<br />
your health to avoid salt altogether. "While salt-induced hypertension is typically blamed as a cause of heart<br />
disease, a low salt intake is associated with higher mortality from cardiovascular events" states Chris Kresser,<br />
citing a 2011 study in the Journal of the American Medical Association (Kresser, 2011). Being salty is heart<br />
healthy as sodium helps in regulating blood volume and pressure. Himalayan salt arguably provides the most<br />
benefits when it comes to food-grade salts. This salt is not chemically processed or refined, leaving all 84<br />
minerals within its pink-tinted crystals. These naturally occurring minerals are also found in our bodies, and<br />
they are replenished by consuming Himalayan salt. It may be ingested, applied topically such as in a bath, or<br />
inhaled from an inhaler or salt lamp. Its versatility provides for its many benefits, ranging from detoxification,<br />
reducing muscle cramps, allergies (as an antihistamine) and sinus issues, to balancing pH, hormones, blood<br />
pressure and sugar, and it can even help improve energy and weight loss. Pharmaceutical companies often<br />
proffer these benefits, but at the cost of various side effects.<br />
Alternative medicines might be looked as ineffective, but in the long-run natural remedies can be<br />
more sustainable with fewer drawbacks. The only salt for Tom Brady is Himalayan salt, and going on 40, he still<br />
sets records and has youthful good looks (Lee, 2017). They say "you are what you eat" because the body uses<br />
what it consumes to sustain itself and make new cells. Food can literally be poison or medicine, so it's good to<br />
question which salt or snack is being ingested. Himalayan salt lamps, inhalers , and neti pots can help clear up<br />
sinus ailments during the cold and allergy seasons. Treatment with salt is called halotherapy, and interestingly,<br />
the prefix "halo" refers to salt in Greek. An amazing form of this therapy is speleotherapy, which utilizes the ion<br />
rich air in salt caves or mines to treat respiratory conditions. Salt caves are not a foreign rarity, and can be<br />
found in this very state. The Saltana Cave in Ridgefield, Connecticut welcomes sightseers and individuals<br />
looking to benefit from salt therapy. We learn new things every day, like being salty can be therapeutic.<br />
Being salty is heart healthy<br />
as sodium helps in regulating<br />
blood volume and pressure
Most people have a friend who has suffered<br />
multiple head injuries. They might have played a<br />
contact sport in high school or worked in a job<br />
where there is a high risk of injury. Usually, we do<br />
not think too much more about it than that.<br />
Concussions feel like a normal part of growing up,<br />
and it almost seems odd if someone hasn’t ever<br />
gotten one. In fact, the University of Pittsburgh<br />
Brain and Spine Injury Program reported that “in<br />
the United States, the annual incidence of sportsrelated<br />
concussion is estimated at 300,000”(5).<br />
This number is staggering, and explains why<br />
concussions seem like such a commonplace in<br />
our society. However, what is not often discussed<br />
is the ramifications of this high incidence. In<br />
recent years, brain injuries have become<br />
increasingly prevalent in the media. In 2015, a<br />
high-profile court case against the National<br />
Football League (NFL) caught the attention of the<br />
nation.<br />
Over 5,000 former football players sued the NFL on<br />
the grounds that repeated head injuries during<br />
their careers were the cause of more severe<br />
conditions that developed later on in their lives.<br />
Many players were suffering from degenerative<br />
neurological conditions such as amyotrophic<br />
lateral sclerosis (ALS) and Parkinson’s disease.<br />
Others suffered from chronic depression and<br />
some even committed suicide. The players<br />
asserted that the NFL downplayed the<br />
consequences of repeated concussions. They<br />
ended up winning the case, settling for up to $5<br />
million per player. This case highlights a gravely<br />
concerning attitude that most people have<br />
towards head injuries: that they are ‘no big deal’<br />
and that, beyond a few months of recovery, have<br />
no further implications. However, this is simply<br />
not the case. Mounting evidence from multiple<br />
longitudinal studies of athletes indicate that<br />
repeated head injuries can lead to dysarthria (a<br />
disorder that affects the muscles of the tongue,<br />
jaw, and face) and apraxia (a disorder in which<br />
the patient’s word comprehension is intact, but<br />
formulation is halted in some capacity). Reports<br />
also indicate that repeated concussions lead to<br />
life-long depression (Guskiewicz et al) and can<br />
contribute to onset of ALS and Parkinson’s<br />
disease (Bazarian et al).<br />
When your head collides with something or is<br />
struck with enough force, the brain immediately<br />
activates its protective damage-control<br />
mechanisms. Firstly, the skull provides an<br />
incredibly hard external layer. This can help<br />
prevent an open head injury, in which the skull is<br />
punctured completely (by a piece of shrapnel, or<br />
say, a railroad spike). However, this boney shell<br />
around the brain can sometimes be<br />
counterproductive, as a significant impact could<br />
cause the cortical surface to collide with the<br />
inside of the skull, possibly resulting in lesions,<br />
swelling, and internal bleeding. The meninges,<br />
three layers of protective tissue of the brain,<br />
begin to essentially bruise. If the impact is great<br />
enough, this could potentially cause even more<br />
widespread damage to the neurons, which is seen<br />
most commonly in Traumatic Brain Injuries.<br />
Concussions tend to be less severe, but certainly<br />
result in some degree of damage.
What about Neuroplasticity?<br />
Most people have heard about the concept of neuroplasticity as is applies to language learning and<br />
general human development. The basic idea is that the brain has the capacity to recover and<br />
reorganize after injury. This capacity is vital to the continual functioning of our brain, and aids in<br />
recovery of cerebral function following anything from a concussion to the complete surgical removal<br />
of an entire cerebral hemisphere. Our brain’s ability to carry on is truly astounding, and numerous<br />
studies have been conducted in this area of neuroscience. However, this reorganizational capacity<br />
can only go so far, especially in instances of repeated damage. Although the brain can specialize other<br />
neurons to “pick up” functions that other neurons can no longer perform following damage, once<br />
significant cell death has occurred, the neurons cannot regenerate and those areas are permanently<br />
damaged.<br />
What does it look like when someone<br />
has suffered from repeated head<br />
injuries?<br />
The clinical presentations of someone who has<br />
suffered repeated head injuries varies. It largely<br />
depends on the sight of damage in the brain. Most<br />
frequently, head injuries involve damage to the frontal<br />
or temporal lobes. These are hugely important regions<br />
of the brain that are responsible for several higherorder<br />
functions. The frontal lobe mediates personality,<br />
executive functioning, problem solving, and shortterm<br />
memory. All of these aspects are crucial in<br />
effective communication. Someone who has suffered<br />
repeated neuronal damage to this lobe will have<br />
trouble formulating coherent ideas. They might<br />
struggle to come up with words, forget what they are<br />
trying to say, and spend a lot of time getting their<br />
ideas out. This can be frustrating for both the speaker<br />
and the listener, and requires a great deal of patience<br />
from all parties during communication. Damage to<br />
this region could also affect the musculature of<br />
speech, leading to dysarthria and potentially other<br />
neurodegenerative disorders (such as Parkinson’s<br />
disease and ALS). In this case, prosody- the rhythm of<br />
speech, so to speak- is affected. The individual might<br />
have slow, slurred speech that is difficult to<br />
understand. They might pronounce things incorrectly<br />
as a result of not being able to properly coordinate the<br />
muscles of their jaw and tongue. Repeated<br />
concussions that result in significant damage to the<br />
temporal lobe severely affects communication, as this<br />
region houses the primary cortical areas for<br />
processing speech and language. Damage here could<br />
result in difficulty with verbal expression and/or the<br />
ability to understand speech.<br />
Why should you care?<br />
For these reasons, any kind of head injury should<br />
not be taken lightly, whether it is a minor<br />
concussion or a full-blown TBI. If the brain is<br />
damaged, its plasticity can only go so far.<br />
Repeated damage and cell necrosis will make it<br />
even harder for the brain to recover, especially<br />
for those who are reaching the end of<br />
adolescence and nearing the end of their brain’s<br />
development. While the immediate effects of<br />
repeated brain damage might not be as obvious<br />
as the tremors associated with Parkinson’s<br />
disease or the dysfunction of muscle<br />
coordination in cerebral palsy, they can still have<br />
a huge impact on the everyday life of those<br />
affected. Not being able to make quick decisions,<br />
struggling to remember basic information, and<br />
having to adapt to changing situations are all<br />
characteristic symptoms of individuals who have<br />
suffered multiple head injuries. But these are all<br />
easily written off as the individual being<br />
“forgetful”, “lazy”, or “slow”. It is time for us to<br />
look at the real consequences of repeated head<br />
injury and take them seriously.<br />
N O M A D I C | 2 4
HOW<br />
PRIMITIVE<br />
ARE WE?<br />
Are we really a unique, highly evolved “human”<br />
species, far from primitive Neanderthals, or are<br />
we more alike than previously thought? As much<br />
as 2.6% of modern human DNA was contributed<br />
by Neanderthals, our closest extinct relative. Utilizing<br />
modern genomic sequencing techniques<br />
allows us to trace human evolution and pinpoint<br />
when the “primitive cavemen” turned into “modern”<br />
humans.<br />
Written By: Jenny Weiss | Designed By: Shemona Singh<br />
5 MILLION YEARS AGO<br />
Homo erectus<br />
migrated into East<br />
and West Asia<br />
4 MILLION YEARS AGO<br />
Genus Australopithecus<br />
appeared on African<br />
savannahs<br />
5 MILLION YEARS AGO<br />
Group of early “proto-human”<br />
species<br />
emerged<br />
7 MILLION YEARS AGO<br />
The first hominids<br />
appeared in Africa
Around 7 million years ago,<br />
the first hominids (a group including humans<br />
and their extinct ancestors or relatives) appeared<br />
in Africa, having diverged from ancestral<br />
primates. Ardipithecus , a group of early<br />
“proto-human” species that lived around 5<br />
million years ago, reflected characteristics<br />
of both primates and humans, combining<br />
tree-climbing with elements of upright walking.<br />
The genus Australopithecus , (of which<br />
the famous “Lucy” specimen belongs), appeared<br />
on African savannahs between 4 and<br />
2.5 million years ago.<br />
These species pioneered bipedalism,<br />
allowing for the development of more advanced<br />
brains and behaviors. After the extinction<br />
of the Ardipithecus and Australopithecus<br />
groups, the genus Homo appeared in<br />
Africa. Large brains, fully bipedal movement,<br />
stone tool-making, and complex social groups<br />
allowed this genus to thrive and evolve into<br />
increasingly human-like species. Homo erectus<br />
, the first hunter-gatherer, migrated into<br />
East and West Asia between 1.8 million and<br />
143,000 years ago. Homo heidelbergensis<br />
hunted large prey with spears, and built sturdy<br />
shelters. This was also the first species that distinctly<br />
utilized fire for survival in cold environments.<br />
Three distinct species evolved from<br />
Homo heidelbergensis : Homo neanderthalensis<br />
, Homo sapiens, and a third mysterious<br />
group known as the “Denisovans”. Homo<br />
neanderthalensis and the Denisovans moved<br />
throughout Eurasia, while Homo sapiens<br />
remained in Africa. Homo neanderthalensis<br />
emerged in Europe and moved through Asia<br />
between 400,000 and 40,000 years ago, and<br />
was highly social and incredibly proficient in<br />
hunting large prey. Short, sturdy bodies and<br />
thick bones helped with retaining heat in cold<br />
regions, and allowed for powerful movement.<br />
They mastered the use of weapons<br />
and tools, made clothing, shelters, and ornamental<br />
objects, and practiced complex<br />
burials. Homo sapiens appeared in Africa<br />
200,000 years ago, emerging at roughly the<br />
same time that Homo erectus and Homo<br />
heidelbergensis disappeared. Agile, smarter,<br />
dexterous, socially sophisticated, and well<br />
adapted for running, Homo sapiens quickly<br />
flourished as other species slowly disappeared.<br />
Around 70,000 years ago, groups of<br />
Homo sapiens moved from Africa into Europe<br />
and Asia (and eventually spread to Australia<br />
and the Americas). The overlap between<br />
Homo neanderthalensis and Homo sapiens<br />
often led to intense competition, interbreeding<br />
and possible warfare, and contributed to<br />
the decline and eventual extinction of Homo<br />
neanderthalensis.<br />
Early humans, thousands<br />
of years ago<br />
Neanderthal DNA is extracted from<br />
ancient bone fragments often found in burial<br />
sites located in caves and mountain regions<br />
throughout Eurasia. Of the discovered fragments,<br />
genetic information is scarce, due<br />
to protein degradation over time. Because<br />
of this, only two separate Neanderthal individuals<br />
have been found with completely<br />
intact genomes. However, the DNA that has<br />
been found reflects fascinating interactions<br />
between humans, Neanderthals, and Denisovans.<br />
DNA quenced from Neanderthal individuals<br />
found in Siberia, Croatia, and Spain have<br />
suggested multiple waves of interspecies<br />
breeding. Researchers from the Max Planck<br />
Institute for Evolutionary Anthropology in<br />
Leipzig, Germany proposed the following<br />
theory based on genetic evidence; Homo<br />
sapiens emerged in Africa 200,000 years ago,<br />
with some groups moving into Eurasia. One<br />
expanding group mated with Homo Neanderthalensis<br />
from Middle Eastern regions
around 125,000 years ago. Although this<br />
specific lineage went extinct, their mixed DNA<br />
survived in other Neanderthals who traveled<br />
across Eurasia, eventually settling in Siberia.<br />
During this time, more Homo sapiens moved<br />
from Africa 60,000 to 50,000 years ago, and<br />
interbred again with these dispersed Neanderthal<br />
groups. Humans traveling East also<br />
briefly mixed with Denisovans in Asia. In short,<br />
modern humans interbred three times with<br />
non-human relatives, contributing non-human<br />
DNA to the modern human genome.<br />
“Short, sturdy bodies and<br />
thick bones allowed for<br />
powerful movement. “<br />
DNA evidence indicates that during the<br />
tenuous time Homo neanderthalensis and<br />
Homo sapiens coexisted throughout Europe<br />
and Asia, interbreeding occurred between<br />
the species. While outright warfare between<br />
the two groups could explain the extinction<br />
of Homo neanderthalensis , interbreeding<br />
suggests that dwindling populations became<br />
absorbed into Homo sapiens . Modern DNA<br />
sequencing techniques have revealed that<br />
1.8% to 2.6% of modern human DNA in individuals<br />
of Eurasian descent comes from<br />
Neanderthals. People of African descent carry<br />
significantly less Neanderthal DNA, since<br />
African populations and Neanderthals occupied<br />
geographically separate regions, making<br />
contact unlikely.<br />
pathogens encountered during movement<br />
into Europe and Asia. By interbreeding,<br />
genetic resistance that Neanderthals accumulated<br />
over hundreds of years could be<br />
transferred into human populations. Not surprisingly,<br />
the majority of Neanderthal-based<br />
genes are found in regions of DNA that code<br />
for immune response to pathogens. Increased<br />
blood clotting may also stem from Homo neanderthalensis<br />
, which could have helped with<br />
recovery from injuries while hunting. Lighter<br />
skin (resulting from reduced concentration<br />
of the pigment melanin) allows for increased<br />
absorption of sunlight and higher rates of<br />
vitamin D synthesis, a useful trait in regions far<br />
from the equator where periods of daylight<br />
are shorter and less intense. Neanderthal DNA<br />
sequences contain mutations in melanin production<br />
similar to humans, suggesting that as<br />
humans developed unique mutations, Neanderthal<br />
influences would have strengthened<br />
their prevalence in interbreeding populations.<br />
Although we are genetically different<br />
from Homo neanderthalensis , interaction<br />
between our species may have resulted in<br />
better adapted offspring with beneficial variations<br />
in immune function, skin pigmentation,<br />
and LDL cholesterol accumulation. By tracing<br />
our origins through interactions with other<br />
human-like species, we can better understand<br />
what makes us “human”, and how we are essentially<br />
“cavemen” in digital times.<br />
We can learn a great deal<br />
from studying our past<br />
Best adapted for cold weather climates,<br />
Neanderthals may have contributed genes<br />
that significantly improved early humans’<br />
chances of survival. Neanderthal genetic variants<br />
that promote the buildup of LDL cholesterol<br />
(the “bad” cholesterol, which can lead to<br />
heart attacks) may have helped fat accumulation<br />
that insulates human bodies in cold, harsh<br />
climates they encountered during expansion<br />
from Africa. for immune response to pathogens.<br />
Another vital contribution to the human<br />
genome was immune resistance to new
Got<br />
Drugs?<br />
Neuropsychopharmacology<br />
Does!<br />
Written by: Greta Johnson<br />
Designed by: Apoorva Kulkarni<br />
?I took a pill in Ibiza? sang Mike Posner<br />
(2015). Well, depending on what pill Posner<br />
took, the action of the pill could vary! Perhaps<br />
it inhibits enzymatic inactivation of a neurotransmitter,<br />
like marijuana, or perhaps it was a<br />
neurotransmitter release stimulator, like<br />
methamphetamine, or maybe it stimulated the<br />
synthesis of dopamine, such as L-DOPA. Who<br />
knows? Regardless, the mechanism of action<br />
of drugs is fascinating. There is a class at<br />
UConn offered solely about drugs and their<br />
effects on behavior, appropriately named<br />
?Drugs and Behavior?, and all the information<br />
in this article is from materials presented in<br />
that class by Dr. John Salamone.<br />
What exactly is a drug? A drug is any<br />
form of ingestion/injection that can induce<br />
some sort of side effect, whether it be physiological<br />
and/or psychological; it usually ends up<br />
being both. The study of drugs and behavior is<br />
called ?neuropsychopharmacology.?<br />
There are various neurotransmitters in<br />
the brain that communicate with other neurons<br />
in the brain. Neurotransmitter release in<br />
cells are triggered by a phenomenon called<br />
?action potentials? and action potentials are<br />
the electrical signals in a cell. Drugs usually<br />
impact the brain by acting on various parts of<br />
chemical neurotransmission. There are five<br />
stages of chemical neurotransmission, synthesis,<br />
storage, release, postsynaptic effect, and<br />
inactivation.<br />
Many drugs act on synthesis of neurotransmitters.<br />
An example of a drug that acts<br />
on neurotransmitter synthesis is a drug called<br />
?L-DOPA.? L-DOPA is a precursor for the syn-<br />
Mike Posner (2015). I Took a Pill in Ibiza. On At Night, Alone [CD]. United States: Island. (2014).
thesis of dopamine. Dopamine is depleted in<br />
patients with Parkinson?s, and L-DOPA can be<br />
given to them for alleviation of their Parkinson?s<br />
symptoms. Another drug that stimulates<br />
synthesis of neurotransmitters is a drug called<br />
?alpha- methyl dopa?, which is used for treatment<br />
of high blood pressure.<br />
Before neurotransmitters are released,<br />
they need to be stored. Many antipsychotic<br />
drugs are used to treat schizophrenia, and<br />
they work by blocking transporters that take<br />
drugs to be stored. Since they block storage,<br />
they deplete the postsynaptic receptor of<br />
neurotransmitters dopamine, norepinephrine,<br />
epinephrine, and serotonin.<br />
Neurotransmitters being released, as<br />
already mentioned, are triggered by an action<br />
potential. Action potentials allow calcium to<br />
enter the terminal, and this influx of calcium<br />
induces effect of neurotransmitters. ADHD<br />
drugs, like methylphenidate (Ritalin), and amphetamines<br />
actually work by releasing<br />
dopamine, norepinephrine, epinephrine, or<br />
serotonin into the synapse: they have a lot of<br />
potential to be abused.<br />
Postsynaptic effect has a huge impact on an<br />
individual. Basically, postsynaptic effect receptor<br />
activation is linked to metabotropic<br />
channels, meaning it leads to secondary pathways.<br />
It can essentially lead to ?long term<br />
changes in gene expression in a neuron? (Salamone,<br />
2016), in which case, a lot of things<br />
could change in an individual. Alcohol and<br />
marijuana are examples of drugs that affect<br />
postsynaptic effect.<br />
Inactivation of neurotransmitters is<br />
done by enzymes that break down the neurotransmitter<br />
into smaller substances that are<br />
then recycled. An example of a drug that inhibits<br />
inactivation of neurotransmitters is<br />
Cognex, a drug used to treat Alzheimer?s disease.<br />
A few other common examples of drugs<br />
that block inactivation are cocaine, various<br />
amphetamines, and Prozac (an<br />
antidepressant).<br />
The action of the drugs obviously goes<br />
much deeper than this, this is barely skimming<br />
the surface. It is a very fascinating subject, as<br />
there are various types of drugs, various effects<br />
and side effects, and various diseases to<br />
treat with a simple concoction. As for neuropsychopharmacology,<br />
the possibilities are<br />
endless.<br />
Salamone, J. (2016).Drugs and Behavior First Half 2017 SPRING for POSTING.[PowerPoint slides]. Retrieved from lms.uconn.edu
V I D E O G A M E<br />
C O N C E P T S I N O U R<br />
W O R L D :<br />
OVERWATCH,<br />
BIOSHOCK,<br />
AND THE<br />
LAST OF US<br />
B y : C a m i l l e K r e s e l<br />
D e s i g n e d b y : S a n j a n a a S u s h a n t h
A Taste of our<br />
Written by: Nathalia Hernandez<br />
Designed by: Apoorva Kulkarni<br />
Ecosystem<br />
How are we expected to thrive when the<br />
ecosystem around us is suffering a slow and<br />
painful death? The organisms around us are<br />
modifying and so we, too, need to open our eyes,<br />
and alter alongside the earth. This is one of several<br />
issues that the human population is facing and<br />
should be aware of.<br />
One of which you may have already noticed here in<br />
the Northeast: there have been warmer days this<br />
past winter season than actual snow days. In<br />
addition, sea levels are rising especially in the<br />
Northeast due to increased global warming<br />
emissions in larger cities. Though we may enjoy the<br />
warm weather in the middle of winter, it can<br />
reduce crop yield in the agricultural business,<br />
increase rainfall and flooding, and put a strain on<br />
human health through air pollution. RGGI (Regional<br />
Greenhouse Gas Initiative) is taking action and<br />
trying to reduce the amount of carbon dioxide<br />
emissions in the Northeast, and should not<br />
be overlooked simply because college<br />
students in the Northeast enjoy 70 degree<br />
weather while walking to class. Although we<br />
may enjoy walking to class in sunny weather,<br />
we should also understand that food<br />
availability, air conditions, and rising sea<br />
levels are critical issues that cannot be<br />
ignored.
The Great Barrier Reef is only one of the many<br />
ecological victims of our drastic climate change. Over<br />
25 million years old, this reef in Queensland,<br />
Australia is slowly depleting before our eyes.<br />
However, it is not too late. There are several actions<br />
we can take to revive and protect this coral reef<br />
ecosystem that tourists love to snorkel in. More than<br />
just a tourist attraction, The Great Barrier Reef is a<br />
home to ?134 species of sharks and rays, six of the<br />
world's seven species of threatened marine turtles,<br />
and more than 30 species of marine mammals,<br />
including the vulnerable dugong?(World Wildlife,<br />
Date). Unfortunately, the destruction of this<br />
beautiful coral reef is caused by nearby garbage<br />
disposals, bleaching, fishing, and emission of fossil<br />
fuels that threaten both the flora and fauna of this<br />
diverse ecosystem; however, it is not dead yet, and<br />
there are programs enacted to try to recover this<br />
important ecosystem.<br />
Some well known endangered animals include the blade horned chameleon, pacific bluefin tuna,<br />
bumblebees, american eel, kaputar pink slug, and the chinese cobra. Also, the amur leopard is<br />
endangered with only about 35 species left in the wild. The decrease in numbers for such<br />
animals can be caused by factors such as habitat loss, illegal poaching and hunting, and climate<br />
change. Each of these species are being watched over by organization such as U.S. Fish and<br />
Wildlife Service, World Wildlife Fund, and many more. Monitoring and placing laws to stop<br />
poaching and other forms of ecological destruction serves a critical role in the preservation and<br />
protection of species on this Earth.<br />
These are just some topics that are up to further discussion in our environmental ecosystem,<br />
but there are a plethora of more issues. The human society should use the power of the media<br />
to express the need for the care of Earth. The reality is that organisms are dying at the hands of<br />
mankind, and our eyes should be opened. We must serve as advocates for animals because they<br />
have no voice or influence on our political climate. As humans, we should live mindful of the fact<br />
that we share this planet with thousands of organisms that deserve our respect and kindness.
Mind-Body<br />
Practices<br />
Proves Benefits For Breast<br />
Cancer Patients<br />
Written by: Emma Atkinson<br />
Designed by: Divya Ganugapati
The year 2016 saw approximately 246,660<br />
new cases of breast cancer, with an<br />
estimated 40,450 deaths during the same<br />
year, which accounted for 6.8 % of all cancerrelated<br />
deaths in the United States1. In<br />
accordance with these results, the S.E.E.R<br />
Research group, funded by the National<br />
Cancer institute, published a study of the<br />
number of new breast cancer cases and<br />
deaths per every 100,000 females, years later<br />
in 2016. Results of this study are illustrated in<br />
Figure 1. This figure reveals that although the<br />
cancer-related deaths have decreased over<br />
the past 20 years, this decline is small enough<br />
that it can almost be considered negligible in<br />
nature. In parallel, the graph of the new cases<br />
show to have a very unstable relationship,<br />
and proves to have no improvement or<br />
decline in the amount of breast cancer cases<br />
being discovered each year.<br />
Regardless of these troubling statistics, there is<br />
still one positive that can be derived from these<br />
numbers, and that is the tiny ratio of deaths to<br />
new cases being diagnosed. Out of all new<br />
cases diagnosed in 2016, only 16.4 percent<br />
resulted in loss of life. The state of the art<br />
technology and cutting edge research is a<br />
trademark of the entirety of the current decade,<br />
and has enable researchers, scientists, and<br />
medical professionals, globally, to produce<br />
thousands of studies, pharmaceutical remedies,<br />
and new treatment methods that has helped to<br />
keep this percentage, constant and miniscule.<br />
The reality we have come to face in the field of<br />
oncology is as simple as this: There may not be<br />
a set treatment, but people are being diagnosed,<br />
people are surviving and people are recovering,<br />
all enabled by our immense advances in<br />
modern medicine and the research that this<br />
institution is built on. Nonetheless, these<br />
technological milestones cannot defend and<br />
protect against all detriments of a breast cancer<br />
diagnosis.<br />
Figure 1. The study published in 2016 by the S.E.E.R<br />
Research group, presented the number of breast cancer<br />
diagnoses and cancer deaths per 100,000 US females.<br />
Although modern research, technologies and<br />
advancements have helped to dramatically<br />
increase life span, quality of life, and survival rates<br />
amongst those diagnosed with breast cancer, it<br />
has proven much harder to treat and eventually<br />
prevent other biological and psychosocial<br />
symptoms and side effects one may contract<br />
during an ordeal as such. One of the most<br />
common and prevalent side effects amongst<br />
women undergoing treatment for breast cancer<br />
is high blood pressure (hypertension), since it has<br />
been known to interrupt the treatment of the<br />
cancer. (REF). According to Dr. Benjamin<br />
Sussman of the CTCA of Philadelphia, “High<br />
blood pressure can be a common side effect of<br />
cancer treatment, particularly chemotherapy and<br />
targeted therapies…some chemotherapy agents<br />
are worse offenders than others, such as<br />
angiogenesis inhibitors, alkylating agents and<br />
immunosuppressant drugs after stem cell<br />
transplantation.” Additionally, some hormone<br />
therapies (e.g., Arimidex®, Aromasin®) can cause<br />
high blood pressure” (Sussman 2001). The multifaceted<br />
nature of this condition proves not only<br />
hard to treat, but hard to maintain in times like<br />
these. In cases of women with breast cancer, a<br />
concoction of the essential prescriptions,<br />
treatments, and the stress and anxiety that is<br />
correlated with this illness, there is a multitude of<br />
factors and perpetrators that could be used to<br />
explain the increase in blood pressure.
Amidst findings as inconclusive and troubling as<br />
these, it is undeniable that there needs to be an<br />
alternative treatment method found for the high<br />
reactivity and instability of breast cancer<br />
treatment drugs. Nonetheless, there has been<br />
increasing interest and attention being called to<br />
the use of Mindfulness Stress-Based Reduction<br />
Programs (MBSR’s) as a solution to this problem.<br />
MBSR’s, such as yoga, reiki, and meditation have<br />
been historically known to have a plethora of<br />
benefits, such as increasing blood flow to the body,<br />
decreasing blood pressure and stress levels, and<br />
combat states of depression and anxiety. Since<br />
these practices<br />
have been known<br />
to relieve<br />
symptoms such as<br />
blood pressure and<br />
high stress<br />
these practices have been known to relieve<br />
symptoms such as high blood pressure and<br />
height stress levels, there is a growing body of<br />
evidence that is forming, supporting the<br />
potential connection between MBSR’s and<br />
positive mental health and physiological<br />
outcomes in breast cancer patients and<br />
survivors. In support of this idea, many authors<br />
currently publishing papers on the subject, are<br />
open encouraging and inviting further research<br />
and studies to help gain momentum, credibility<br />
and recognition for this ground-breaking new<br />
treatment. There is therefore, an increased<br />
need to systematically review this literature in<br />
order to better inform future interventions and<br />
outreach programs in clinical settings aimed at<br />
improving recovery outcomes and treatment<br />
for breast cancer patients and survivors. In<br />
response to these invitations by other<br />
established authors, the proposed study looks<br />
to extend on the research being done currently,<br />
by using a systematic review and a metaanalysis<br />
to explore the potential benefits of<br />
using MBSR’s to facilitate, and treat patients<br />
with breast cancer.
OUT OF<br />
THIS WORLD<br />
Written By: Heather Lewis | Designed By: Shemona Singh<br />
Do you ever wonder just how big our universe is?<br />
Think about it. Knowing what is out there is only<br />
limited by the technology that we have now<br />
and the light years that have reached the farthest<br />
distance. Our universe is also constantly<br />
expanding. And how do we know this?! Math<br />
and science! Each and every year we are discovering<br />
more and more of what surrounds<br />
our planet. Just last year, scientists at NASA<br />
found that an asteroid had made its way into<br />
the Earthʼs orbit, practically mimicking a second<br />
moon. However, it is significantly smaller than<br />
our moon and our satellites orbiting the Earth,<br />
so it is not predicted that we will be able to land<br />
on it anytime soon. Another discovery that has<br />
been made in the past year is<br />
that there are over ten<br />
times more galaxies<br />
than previously<br />
estimated.<br />
With the<br />
“What else<br />
is out there?”<br />
Hubble telescope, astronomers found that what<br />
we previously thought were large galaxies actually<br />
were made up of many smaller galaxies.<br />
It is thought that over 90% of our universe is yet<br />
to be discovered.<br />
Additionally, scientists have viewed what appears<br />
to be plumes of water erupting from one<br />
of Jupiterʼs moons, Europa, through the Hubble<br />
telescope. These plumes would provide an easy<br />
accessway to Europaʼs ocean, which is thought<br />
to hold twice as much water as Earthʼs oceans.<br />
The ocean is located below miles of ice so this<br />
form of access will allow scientists to sample the<br />
ocean water more easily, and test for the potential<br />
to hold life. NASA is hoping to get a satellite<br />
to orbit Europa by 2020.<br />
What if our universe is actually just a circle with<br />
a black hole in the middle and the only way we<br />
can see the other side is to travel around it? It<br />
would be like a universe donut! This would be<br />
due to an abundance of dark matter, which is<br />
matter that has the ability to bend light. However,<br />
it has not been confirmed that dark matter<br />
exists due to its complexity. But there is evidence<br />
of a particle consisting of very similar characteristics<br />
to those of dark matter. What else is out<br />
there? Aliens? Water?<br />
The past year has led to many discoveries,<br />
although many of them are only predictions<br />
for now. Who knows, maybe this year those<br />
predictions will be proven true.
SILVER<br />
LINING<br />
W R I T T E N B Y : S A Y E D A N A J A M U S S A H A R P E E R Z A D E<br />
D E S I G N E D B Y : D I V Y A G A N U G A P A T I
The rabies virus, infamous for killing beloved Old Yeller, is deadly because of its<br />
dangerously efficient method of attacking the central nervous system and the brain.<br />
As scary as the rabies virus is, it is admirable because it is one of the few that is able<br />
to penetrate the fortified blood brain barrier. The Lee lab saw this deadly<br />
mechanism as a silver lining. They used nanogold particles to mimic the shape of<br />
the rabies virus in order to bypass the blood brain barrier and target tumors.<br />
The blood brain barrier is one of the biggest obstacles for neurological treatments.<br />
The same mechanism meant to protect the precious brain serves as one of the<br />
biggest obstacles for medical treatments. Around “98% of small molecules as well as<br />
colloidal-sized particles are restricted from entry into the brain”. This is one of the<br />
biggest obstacles physicians face when trying to treat brain tumors. When faced<br />
with such a daunting challenge, the Lee Lab turned to naturally occurring breaches<br />
of the BBB. That is when they came across the silver lining of rabies. The rabies<br />
virus has many proteins that surround its outer body but one specific protein, the<br />
rabies virus glycoprotein (RVG), allows the virus to use neural pathways, travel to<br />
the CNS, and cross the blood brain barrier. Thus, they decided to create a<br />
nanoparticle that would be coated with RVG which would allow it to pass through<br />
the BBB and target brain tumors.<br />
Now that they knew what the outside of the nano particle should be, they had to<br />
figure out what the inside material should be. The material needed to be inorganic,<br />
flexible, and unique photothermal properties. An inorganic substance was needed so<br />
that it would be inert and would not react with the other biomaterials in the body. In<br />
regards to structure, there are many factors that influence the uptake and<br />
biodistribution of nanoparticles inside the body like charge, shape, size, etc.<br />
However, “particle shape is considered to be one of the most powerful tools for<br />
enhancing nanoparticle internalization”. Thus, flexibility was important because<br />
different shapes and configurations of the nanoparticles needed to be tested. The<br />
material of choice also had to have photothermal properties because the plan was to<br />
have the nanoparticle pass the BBB and then use a laser to activate the nanoparticles<br />
only in the region of the brain tumor. This was crucial because, in theory, when the<br />
nanoparticles are released into the bloodstream, they are going to be found
throughout the body and the brain. Thus, the nanoparticles either had to be made so<br />
that they targeted just the tumor or they had to be made so that they could be<br />
anywhere but would only activate when in the tumor region. The latter would be<br />
much easier because it is often hard to differentiate between a tumor cell and a<br />
regular cell using proteins. Thus, having unique photothermal properties would<br />
allow the nanoparticle to overheat when target with a laser and burn the tumor<br />
tissue around it.<br />
The material that best fitted the job<br />
description was gold. Gold is a flexible<br />
inorganic metal that is inert and nontoxic.<br />
Gold also has unique photothermal<br />
properties. It has a very high rate of<br />
absorption: ~105 times conventional dyes. In<br />
addition to having high absorption which<br />
allows for better imaging, gold can increase<br />
from a range of 10 oC to 1000 oC. This<br />
property is important because it needs to be<br />
able to heat up enough to kill the tumor cells<br />
surrounding it. Luckily, some studies show<br />
that tumor cells are more susceptible to damage due to heat than regular cells.It is<br />
also generates a strong the localized surface plasmon resonance (LSPR) when in<br />
presence of near infrared light (NIR) which is a bunch of fancy words for allows for<br />
better imaging when certain wavelengths of light interact with it. This allows for<br />
better data analysis and tracking of what the nanogold rods are doing in the brain.<br />
Even better, gold has a strong LSPR in the “wavelength range of 700–950 nm<br />
(maximally 1200 nm), which is the best spectral region for imaging and therapy due<br />
to the so-called “water window” of all aqueous tissues”. It is important to note that<br />
this ideal wavelength is only possible when the gold is molded into rods and not<br />
spheres. This ends up being ideal because they are trying to mimic rabies virus<br />
which is “bullet-like shape with one rounded end and one planar end”. It is also very<br />
helpful that the absorption range of gold can be adjusted by changing the aspect<br />
ratio of the gold rods which will allows room for experimentation to find the shape<br />
that can heat up the most and be efficiently internalized. After trying different<br />
aspect ratios, it was experimentally determined that the optimal ratio for the rods<br />
was 2.34 (~120 nm in length and ~50 nm in width) which is very similar to that of the<br />
rabies virus. This shape combined with the RVG protein coating allowed the gold
nanorods to mimic the rabies virus. Experimentally, it was shown that gold<br />
nanorods that had the RVG protein coating and the specific aspect ratio were more<br />
present in spinal and brain cells than regular gold nanorods.<br />
Now that the ideal structure was determined, the theory was put to the test. Male<br />
mice were injected with N2a cells - tumor cells. The N2a cells were injected outside<br />
the brain and inside the brain. This means that some were injected onto the right<br />
dorsal side of the mouse and some were injected into the striatum of the brain. This<br />
was done in order to test for the effectiveness of the RVG treated gold nanorods on<br />
general tumor cells and then specifically on tumor cells in the brain. Next, some<br />
mice were injected with plain gold nanorods while others were injected with RVG<br />
gold nanorods. Finally, the tumor cells were irradiated with an 808 nm laser. It is<br />
important to note that the laser itself did not cause any damage to the skin or induce<br />
any tumor suppression.<br />
The results were very promising. The results showed that RVG treated gold<br />
nanorods were able to greatly decrease the size of tumors that were present on the<br />
side flank of the mice (not in the brain) when compared to the using regular gold<br />
nanorods or saline. In fact, a couple of the mice had tumors that completely went<br />
away and minimal skin damage, due to the treatment, was healed within thirteen<br />
days. After seeing preliminary success outside the brain, the real test was<br />
conducted. It was the moment of truth. We knew that the RVG gold nanorods can<br />
greatly decrease tumors however, would they be able to overcome the abominable<br />
BBB and have an impact on the tumor cells?
Benefits of<br />
Written by: Allison Tozzi<br />
Designed by: Apoorva Kulkarni<br />
Bilingual Br ains<br />
Hablo varios idiomas. Je parle plusieurs langues. Ich spreche mehrere Sprachen.<br />
Parlo più lingue.<br />
I speak multiple languages. If you were able to read two or more of the previous<br />
sentences, you would be able to consider yourself multilingual. This concept is<br />
seen in every corner of the world, with over 50% of the Earth?s population<br />
exhibiting this characteristic (Grosjean, 2012). There?s a big push for<br />
monolingual people to learn an additional language (or two), but not for the<br />
reasons you may think. Besides making a person appear more intelligent and well-versed,<br />
multilingualism has major benefits on the brain and its overall health. Studies have compared brain<br />
activity of monolingual and multilingual participants, and the results found that brains that spend<br />
time deciphering two or more languages have physiological bonuses, not just societal. Brains busy<br />
with constantly interchanging languages on a daily basis seem better off academically, socially, and<br />
cognitively.<br />
FACT OR FICTION?<br />
Children that grow up learning two languages at the same time often confuse<br />
the two, which ultimately is a detriment to their cognitive abilities.<br />
FICTION<br />
It is proven that bilingualism does not do damage one?s cognitive abilities, but<br />
rather strengthens them. Switching between languages strengthens the<br />
brain?s flexibility in thinking and executive control.
FACT OR FICTION?<br />
The academic problems some children of<br />
immigrant families in the United States<br />
face are due to learning disabilities, since<br />
they can understand English enough to<br />
get by.<br />
FICTION<br />
Learning disabilities and differences in<br />
languages are two completely separate<br />
things. Sure, it would be hard for anyone<br />
to be immersed in an English-speaking<br />
classroom when he or she only speaks<br />
French, but this doesn?t mean a disability<br />
is present.<br />
Multilinguals are known for exhibiting a phenomenon called<br />
code switching. This is when people switch between languages<br />
within sentences when they are speaking. This ?switching?has<br />
been proven to enhance executive control, meaning one?s ability<br />
to plan and execute tasks (Bialystok,et al, 2012). Studies have<br />
found that even in situations where strictly only one language<br />
was required, the brain was constantly referencing the other<br />
language. Where things can go awry is when attention comes<br />
into play. Monolingual speakers only have one ?database?to<br />
reference in linguistic processing, but bilinguals have two<br />
continually competing with each other, which can complicate<br />
problem solving and decision making. ?This may be the most<br />
difficult of all the selection challenges because it is possible for<br />
both languages to satisfy a wide range of criteria for the intended<br />
utterance, the only difference being determined by the social<br />
context,?(Bialystok, 2012). Despite this minor setback,<br />
multilinguals have outperformed monolinguals in many areas<br />
and tasks from early childhood to late adulthood.<br />
For many young multilingual speakers, they acquire<br />
one language at home and the other through education<br />
at school. In contrast, there is a big population of<br />
monolingual children being taught a second language in<br />
a bilingual setting. There are cognitive, social,<br />
emotional, health, familial, and educational benefits that<br />
come along with learning multiple languages at an early<br />
age. It has been found that bilinguals have increased<br />
protection against memory loss, Alzheimer?s Disease,<br />
and dementia, while also exhibiting decreased levels of<br />
anxiety and poor self-esteem (Benson). Bilingual<br />
education also brings in cultural and societal factors,<br />
like whether or not parents want their children to be<br />
learning Hindi, Spanish, or Chinese. Immigrant parents<br />
who are deeply rooted in their native culture may be<br />
thrilled about their children continuing to speak their<br />
native and first language, while, on the other hand,<br />
some parents may prioritize assimilation for their<br />
children and make them only speak English. These<br />
factors, aside from possible health benefits of<br />
multilingualism, can be just as important or more<br />
important for people making major life changes that<br />
will affect their culture, family, and education in the<br />
future.<br />
FACT OR FICTION?<br />
Bilingual education has been proved to slow the<br />
learning process in students.<br />
FICTION<br />
This just isn?t the case. Lytle makes a comparison<br />
between solving math problems and the ways bilinguals<br />
take advantage of their two languages. ?? you have to<br />
think about different ways you might solve a problem,<br />
in the same way if you?re growing up in a bilingual<br />
household you need to think of different words? if you<br />
can?t activate a word in one language, you need to think<br />
of a different way to describe the word,? (Benson).
FACT OR FICTION?<br />
Like other systems in our bodies,<br />
there is a finite window of time<br />
during childhood where we are most<br />
susceptible to lingual input, thus<br />
making it the prime time to learn<br />
language (Arnold).<br />
FACT<br />
FACT<br />
This phenomenon is called a critical<br />
period. It occurs in language<br />
acquisition, eyesight, hearing, motor<br />
function, and many other systems in<br />
the human body.<br />
FACT OR FICTION?<br />
The amount of time a person takes<br />
to learn a language is directly<br />
related to exposure to that<br />
language.<br />
FICTION<br />
Yes, exposure helps, but learning a<br />
language and being able to speak it<br />
well is dependent on when you start<br />
and the amount of ?comprehensible<br />
input? we receive (Center for<br />
Second Language Research).<br />
The true definition of multilingualism, by Webster?s, is ?using or<br />
able to use several languages especially with equal fluency.?(FACT)<br />
- The key here is ?with equal fluency.? I am a native English<br />
speaker, who learned Spanish starting in seventh grade and is<br />
now minoring in it here at UConn. I have been studying Spanish<br />
and speaking it for eight or so years now, and I consider myself<br />
nowhere near fluent. Fluent means knowing every word for<br />
everything as my senior year high school Spanish teacher<br />
explained when he pointed to the comfy desk chair wheels and<br />
asked me what I would call that in Spanish.<br />
This year, I have been fortunate enough to work in a research lab<br />
on campus that combines two of my passions: speech and<br />
Spanish. I have been working with Dr. Adrián García-Sierra and<br />
our lab team in analyzing data on monolingual and bilingual<br />
speakers and differences in their speech perception and<br />
production. We look at how babies with bilingual parents perceive<br />
both languages and how they can detect differences between<br />
them. We interpreted a set of graphs (figure 1) showing that<br />
bilingual speakers of Spanish and English at 30 months produce<br />
more words (combined in both languages) than monolingual<br />
English speakers of the same age. These two graphs work in<br />
tandem to depict how bilingual brains generally learn more words<br />
(around 750 by 30 months) than solely English speakers (around<br />
600 words). Yes, this is a combined amount between English and<br />
Spanish in this case, but it is pretty impressive for a young toddler<br />
to be able to differentiate between the phonemic, morphological,<br />
grammatical, and semantic differences (and also the difficulties<br />
associated with parents?accents). Our lab is one of many around<br />
the world that focuses on language acquisition and bilingualism in<br />
this way, and we are just scraping the surface of our<br />
understanding of the brain and its endless capabilities.<br />
References<br />
Bialystok, E. (2011). Reshaping the Mind:<br />
The Benefits of Bilingualism.Canadian<br />
Journal of Experimental Psychology =<br />
Revue Canadienne de Psychologie<br />
Experimentale,65(4), 229?235.<br />
http://doi.org/10.1037/a0025406<br />
Arnold, Shanti. (n.d).Common Myths<br />
About Bilingualism.Myths about<br />
Bilingualism, Multilingual Societies, and<br />
Language Rights. Hawai?i: Hawai'i Council<br />
for Second Language Research.<br />
Benson, John. (2013). Bilingual Education<br />
Holds Cognitive, Social And Health<br />
Benefits (INFOGRAPHIC). The Huffington<br />
Post.<br />
Grosjean, Francois, Ph.D. (2012). How<br />
Many Are We? Psychology Today.
A C A D E M I C<br />
E N H A N C E R S<br />
Written by: Julia Colliton<br />
Designed by: Divya Ganugapati
In the past years, it is understood that drug culture is an essential part to the full<br />
college experience. The time that young adults spend in the microcultures of green<br />
quads and large lecture halls is heavily intertwined with drugs. According to the<br />
National Institute of Drug Abuse, daily marijuana use among college students has<br />
increased in the population from 3.7% in 1995 to 4.6% in 2015. As well as, a directly<br />
proportional increase in binge drinking among the college students recorded at 31.9%<br />
in 2015, with only 23.7% of student of college age not attending school (Drug, 2016).<br />
These values suggest that the college lifestyle acts as a catalyst for drug use<br />
behavior which is now linked to those who are now common offenders or drug<br />
abusers. The focus should be redirected away from the common offenders to the<br />
psychological and physiological consequences of the recreational drugs.<br />
70%<br />
of college students using drugs<br />
do so to improve attention<br />
A new group of drugs called academic enhancers are dominating college campuses.<br />
The drug culture of college students is changing from just doing drugs for fun and now<br />
letting the influence seep into the classroom. Students use this advantage to take<br />
chemicals to seek academic excellence. According to the American Psychological<br />
Association, Adderall and Ritalin came on the scene in the late 1990s and have been a<br />
drug of choice among students more and more each year (2). In 2005, only 6.9% of<br />
students from a representative sample of 119 colleges and universities had used<br />
Ritalin, Dexedrine or Adderall without a prescription (2). Sounds like a fairly small<br />
number, right? It is important to point out that figure is an average because some<br />
schools recorded 0% but some schools recorded as high as 25% (2). One fourth of<br />
students had admitted to using an academic stimulant without a prescription, a<br />
chemical that only came into play less than 20 years ago at the time of the study. The<br />
APA attempted to explain the popularity of these drugs, explaining that in the<br />
traditional drug culture, students used drugs as a means of escape. Now, 70% of<br />
students claim to use these drugs to improve attention and 54% of students say<br />
they are trying to improve study habits. (2) So, yes students are using drugs just a<br />
much, if not more, than they were before. However, is it better that students are<br />
abusing these chemicals to improve their academic performance than as a means of<br />
escape?
The use of drugs to achieve academic excellence is not a universal phenomenon. This<br />
suggests that the more competitive the school, the more susceptible the students<br />
are to use Adderall or Ritalin. Thus it can be hypothesised students feel a need to use<br />
them just to cope with the competitive nature of our society and not as heavily<br />
sought out for pleasure . This hypothesis is widely contested as Nita Farahany, the<br />
director of Duke Science & Society, argues for the use of the drugs or rather the<br />
freedom of choice for college students (Ojiaku, 2015). She states that students<br />
should be able to decide for themselves whether to utilize academic stimulants. By<br />
backing up her argument with the idea that bettering the student's intellectual ability<br />
is beneficial for society as a whole. Contrastingly, Nicole Vincent, associate professor<br />
of philosophy, law and neuroscience at Georgia State University, argues that there is<br />
no proof that there is benefit of using these drugs and that using them to cope with<br />
the competitive nature of society simply perpetuates the problem (Ojiaku, 2015).<br />
The debate between these two professors reveals an interesting interconnection<br />
between choice and coping. Freedom of what we put into our bodies is a heated issue,<br />
and if we say the use of Adderall and Ritalin is the choice of the individual, where is the<br />
line drawn? If these drugs are left to choice, why are college students punished for<br />
using alcohol when under 21 or smoking pot? At the same time, the reason that<br />
students feel the need to turn to drugs in the first place is to escape from the<br />
pressures of society. While the use of academic stimulants are not seen as an escape<br />
a much as drinking or getting high, it is a means of coping with the means of intense<br />
stress college students face in the classroom. That is a socially constructed problem,<br />
and if drugs like Adderall and Ritalin help students survive the environment we force<br />
them into, how can we judge them for striving for success? While it’s easy to get lost<br />
in the debate over this issue, the most important insight may come from the students<br />
themselves.<br />
I took the time to interview two students at the University of<br />
Connecticut, one of whom uses Adderall with a prescription<br />
to treat ADHD and one uses Adderall without a prescription.
Student A: Prescribed User<br />
Q. Why were you prescribed Adderall?<br />
I was prescribed Adderall for my ADHD as well as to treat my Post Concussive Syndrome.<br />
Q. How easy was it for you to get this prescription?<br />
Once I was diagnosed with ADHD, acquiring Adderall was very easy. I was set up with a<br />
medicine provider and she prescribed me Adderall after just a few appointments.<br />
Q. How many times do you use Adderall/what is your<br />
treatment plan?<br />
I use my Adderall as needed, so on days when I’m studying for an exam or if I have a lot of<br />
work to do. I take both extended release and short term release. I usually take 20mg.<br />
Q. Did you see any improvement in your studying when using<br />
the Adderall?<br />
I have always struggled with reading and studying before taking Adderall. Now I am able to<br />
read my textbooks and absorb the content which is incredible for someone with brain<br />
damage and ADHD. My life has changed completely since taking this drug.<br />
Q. Did you see any improvement in your grades in the<br />
coursework you were studying for while on Adderall?<br />
I have always been able to succeed academically before Adderall, but now it is much easier<br />
and less strenuous to get straight A’s.<br />
Q. How competitive would you describe your college<br />
environment?<br />
I would say that it is much more competitive than high school, but I try to compete solely<br />
with myself and not with my peers.<br />
Q. Do you think there’s a difference between using Adderall<br />
and drinking/smoking marijuana? Why?<br />
It is different if you are being prescribed the drug. I take Adderall so I can function at the<br />
same level as everyone else who is not afflicted with attention deficit disorder. Those who<br />
take it recreationally are doing more damage to their bodies than those who simply<br />
drink/smoke. If abused, Adderall can become a dangerous drug.
Q.Do you think people have the right to use Adderall solely for<br />
academic enhancement?<br />
As someone who legitimately needs Adderall to function normally, I would say no. Putting<br />
unnecessary drugs in your body just to get a higher grade seems irresponsible and unsafe. I<br />
think Adderall should be used solely as an ADHD drug. Adderall should be used to level the<br />
playing field rather than used to help some get ahead.<br />
Q. Have you ever felt a negative stigma for using Adderall?<br />
What is the impact for the legitimate prescription use of<br />
Adderall as it is becoming more and more widely abused?<br />
My first day using Adderall, someone asked me if I would be willing to sell them some. I feel<br />
as though I have to defend my diagnosis and prescription every time I take my pills in a<br />
public setting. It’s almost as though taking it recreationally is more common than taking it<br />
as prescribed.<br />
Student B: Non-prescribed User<br />
Q. How easy was it for you to get Adderall?<br />
Very easy, my friend has a prescription for it so she would always just give me some if I<br />
gave her a couple dollars per pill.<br />
Q. How did you get Adderall?<br />
My friend has a prescription.<br />
Q. Did you see any improvement in your studying when using<br />
the Adderall?<br />
It did help me focus so that I was able to study and get work done.<br />
Q. Did you see any improvement in your grades in the<br />
coursework you were studying for while on Adderall?<br />
It didn’t necessarily improve my grades, but it allowed me to focus when I couldn’t bring<br />
myself to study.<br />
Q. How competitive would you describe your college<br />
environment?<br />
Not very competitive. I haven’t felt the need to use Adderall as much in college because I<br />
feel there is less coursework for me to do and I have more time to get motivation naturally<br />
to study.
Q. Do you think there’s a difference between using Adderall<br />
and drinking/smoking marijuana? Why?<br />
There is a definitely a huge difference between the three substances. Marijuana makes<br />
me feel tired and completely unmotivated and seriously lack focus. Alcohol makes it so<br />
it’s very difficult to pay attention to anything and do any work. Adderall helps me focus<br />
and stay on task, but it also gives me a hyper feeling. I don’t feel the need to drink coffee<br />
because I am full of energy. I also have taken Adderall a few times to give myself a boost<br />
of energy and excitement<br />
From these interviews, some interesting dichotomies come forward. First, while both<br />
students said it was relatively easy to acquire the Adderall, it seems the student with<br />
the prescription had to put in more effort. She had to go through multiple<br />
appointments, while the other student buys if off her friend whenever she wants. This<br />
brings up an interesting point that students who actually need the drug have more<br />
barriers to receiving it. Also, both students do not seem to think the competitive<br />
nature of college has an impact on their Adderall use. It seems that competition would<br />
be a strong motivator in student striving for academic excellence, but in reality<br />
students do not need to feel this pressure in order be interested in taking drugs to<br />
better their academic performance. The results about competitiveness may be<br />
different at universities, but this reveals the question why are students using these<br />
drugs? I think the major reason for the rise in academic stimulants is the attitude that<br />
surrounds them. The nonprescription user associates Adderall solely with academic<br />
purposes. Although the use of Adderall remains highly contested, the severity of the<br />
drug seems to be overlooked, which could be detrimental to college students. Not to<br />
say drinking and smoking are any better, but right now a student is probably more<br />
likely to justify ‘popping an addy’ then showing up drunk to class. This may be<br />
justifiable, but we won’t know until we address this issue.<br />
1. Drug and Alcohol Use in College-Age Adults in 2015 [Digital image]. (2016, November 3). Retrieved<br />
March 10, 2017, from https://www.drugabuse.gov/related-topics/trends-statistics/infographics/drugalcohol-use-in-college-age-adults-in-2015<br />
Pardon Our Interruption. N.p., n.d. Web. 10 Mar. 2017.<br />
2. Ojiaku, P. (2015, November 3). ‘Smart drugs’ are here — should college students be allowed to use<br />
them? The Washington Post. Retrieved March 10, 2017, from<br />
https://www.washingtonpost.com/news/speaking-of-science/wp/2015/11/03/smart-drugs-are-hereshould-college-students-be-allowed-to-use-them/?utm_term=.577764034031
AMUSICIAN'S<br />
MINDANDTHE<br />
ALTERNATEUSES<br />
OFMUSIC<br />
Written by: Shivani Dave<br />
Designed by: Apoorva Kulkarni<br />
Music is a universal language that anyone<br />
can enjoy. It can be soothing, motivating, and<br />
healing all at once. After taking music lessons<br />
for 8 years and listening to a variety of<br />
genres, I have developed an appreciation for<br />
the dedication and creativity behind making<br />
music. A musician?s brain requires training,<br />
informal or formal, and practice to achieve<br />
the professionalism and confidence to<br />
improvise and create music. But what are the<br />
experiences and structure like of musician<br />
minds that allow music to be so diverse and<br />
popular?<br />
commitment specific parts of the brain<br />
contribute over many years. Even in young<br />
children ages 5 to 7, certain regions of the<br />
brain show distinctions of musical training<br />
compared to the brain regions of nonmusical<br />
children1. After only 15 months of monitored<br />
rhythmic lessons, children developed<br />
changes in multiple areas of the brain,<br />
including the corpus callosum and Heschl?s<br />
gyrus1. Conclusions from studies point<br />
towards the importance of learning music at<br />
a critical age, when the brain is most flexible<br />
for these changes to occur.<br />
As learning music is the acquisition of a<br />
complex skill, it is easy to imagine the<br />
The differences in brain structure seen in<br />
children were also observed in adult
musicians, most of whom have practiced music for<br />
years. Many of the structural differences relate to<br />
the level of experience both the adults and children<br />
have. Each area of the brain contributes to a<br />
different effect and the distinctions seen in<br />
musicians? brains also portrays this. For example,<br />
more gray matter in the Heschl?s gyrus is related to<br />
selective hearing of pitch and tone1. Really, the<br />
effects of early and consistent musical training are<br />
vast, ranging from higher cognitive and auditory<br />
processing to more efficient motor skills1. As a<br />
musician myself, I noticed more dexterity develop<br />
over the years in my left hand despite having a<br />
dominant right hand.<br />
It is important to note, however, that these changes<br />
may not only be the result of musical training but<br />
other factors as well. Nonetheless, music in<br />
combination with predisposed genetic factors and<br />
other environmental factors can help facilitate<br />
positive stimulation in the brain.<br />
While we all appreciate music for its entertainment<br />
purposes, for some music has become a tool for<br />
healing. From personal experience, listening to or<br />
playing music is a method of relieving stress or<br />
diverting my mind from worrying. Not only does it<br />
benefit the musician, but music has also proved to<br />
be an effective form of therapy for patients with<br />
illnesses and mental disorders. In one study using<br />
music therapy as a relaxation method for patients on<br />
ventilators, there was a reduction in the level anxiety<br />
of patients compared to anxiety levels for patients<br />
on ventilators without music2. Over time, the<br />
patients on ventilators who were exposed to music<br />
also showed a decrease in heart rates2. An<br />
interesting observation from this study was the<br />
alignment of heart rate to the rhythm of music. The<br />
study used genres such as classical, new age,<br />
country, western, and religious on the participants.<br />
The calming tones and lyrics in these genres may
have been one of the factors that contributed<br />
to decreased anxiety levels in the patients.<br />
Previous research has also looked at mental<br />
disorders such as the effects of music on individuals<br />
with depression. Four out of five studies resulted in<br />
reduction of symptoms of depression3. The fifth<br />
study used music as an active control treatment<br />
and no reductions in symptoms were shown3.<br />
These are only a handful of studies that I was able<br />
to find on depression alone, but there are studies<br />
where music was able to help improve<br />
communication in children with autism spectrum<br />
disorder4.<br />
Further interesting investigations from these<br />
results would be to analyze how different genres<br />
effects patients using music therapy. I am trained in<br />
classical music and it falls under more mellow<br />
sounds, which I would believe to have a more<br />
calming effect. Even schools use classical music in<br />
classrooms because studies have shown that<br />
stimulates students to focus and reduces anxiety.<br />
The benefits of music are vast, and if the<br />
healing and stimulating properties of music may not<br />
be convincing enough for to pursue lessons, people<br />
can still promote it for the purpose of<br />
entertainment and enjoyment. It is an art that<br />
anyone can partake in and appreciate the benefits<br />
of.<br />
1Barrett KC, Ashley R, Strait DL and Kraus N. (2013) Art and science: how musical<br />
training shapes the brain.Front. Psychol.4:713. doi: 10.3389/fpsyg.2013.00713<br />
2Chaln L. (2004) Effectiveness of a music therapy intervention on relaxation and<br />
anxiety for patients receiving ventilatory assistance. Heart and Lung: The Journal of<br />
Acute and Critical Care Volume 27, Issue 3, May?June 1998, Pages 169-176.<br />
https://doi.org/10.1016/S0147-9563(98)90004-8.<br />
3Maratos A, Gold C, Wang X, Crawford M. Music therapy for depression. Cochrane<br />
Database of Systematic Reviews 2008, Issue 1. Art. No.: CD004517. DOI:<br />
10.1002/14651858.CD004517.pub2.<br />
4Gold C, Wigram T, Elefant C. Music therapy for autistic spectrum disorder. Cochrane<br />
Database of Systematic Reviews 2006, Issue 2. Art. No.: CD004381. DOI:<br />
10.1002/14651858.CD004381.pub2.
The Big Five<br />
Personality Traits:<br />
Reading People Like<br />
an Open Book:<br />
How Researchers are Linking the Shape<br />
of Your Brain to Your Personality<br />
Written by: Sarah Lukas<br />
Designed by: Divya Ganugapati<br />
When a person claims they can read you like an open<br />
book, what clear observations have you given them to<br />
confidently say such a statement? Reading a person<br />
encompasses using what you see on the outside of an<br />
individual to decipher how they are feeling, their<br />
possible motives, and likely actions. This can be done<br />
by observing body language, facial expressions,<br />
behavior, and by paying attention to key<br />
characteristics. Reading a person is a skill which<br />
comes with practice and experience; not only do so<br />
many factors influence one person, but also, not all<br />
people are as easy to read as others. This process is a<br />
part of the field of psychology. Just recently,<br />
researchers have used the psychological model of the<br />
Big Five to study brain anatomy. With a simple MRI<br />
scan of observing brain measurements due to the<br />
evolution of the brain, genetics, and other<br />
environmental factors, a knowledgeable researcher<br />
can read your personality like an open book without<br />
ever meeting you. This is possible through the<br />
combination of observations made of an individual on<br />
the outside accompanied by what is anatomically<br />
proven on the inside by the brain.<br />
The Big Five personality traits comprise the<br />
dimensions of the human personality broken down<br />
into five major traits that are studied in the research<br />
project Surface-based morphometry reveals the<br />
neuroanatomical basis if the five-factor model of<br />
personality. Researchers Roberta Riccelli, Nicola<br />
Toschi, Salvatore Nigro, Antonio Terracciano, and<br />
Luca Passamonti looked at differences in the brain<br />
cortical anatomy in over 500 healthy individuals. The<br />
brain is measured four different ways, by thickness,<br />
surface area, volume, and folding in different areas of
the brain. The individuals who volunteered were<br />
young healthy men and women ranging from 22 to 36<br />
years old with no record of obesity, hypertension,<br />
alcohol misuse, anxiety, and other mental disorders.<br />
They all went under MRI brain scans and took the<br />
NEO-Five-Factors-Inventory personality assessment.<br />
This assessment is made up of 60 questions, each<br />
question is a description of behavior which is<br />
answered on a five point Likert scale. The results show<br />
that individuals who scored high on neuroticism are<br />
characterized by higher cortical thickness with this<br />
trait having a negative correlation to cortical surface<br />
area and volume. Those who scored higher on<br />
extraversion are linked to higher cortical thickness,<br />
lower surface area and volume in the temporal gyrus<br />
and higher cortical folding. Higher openness scores<br />
are characterized by lower cortical thickness and have<br />
a positive correlation to cortical surface area, volume,<br />
and folding. Those with larger agreeableness scores<br />
have negative associations with cortical thickness,<br />
surface area, and volume. Rather, this trait shows<br />
increased folding in the area of the temporal lobe.<br />
Lastly, individuals whose scores are high in<br />
conscientiousness are connected to higher cortical<br />
thickness, lower surface area, volume, and folding in<br />
specific areas of the brain.<br />
As most of the findings in this study have been in the<br />
cortex, it is helpful to understand that humans have<br />
the most highly evolved cortex, more specifically the<br />
prefrontal cortex. This area of the brain distinguishes<br />
us from apes and other animals by our high level of<br />
social cognitive skills. These skills develop over our<br />
lifetime; for example, as we mature neuroticism<br />
decreases and conscientiousness increases as we are<br />
able to handle our emotions and reactions better. This<br />
is why there is a contrast between thicknesses for<br />
these two traits. However, those that suffer from<br />
mental illnesses will have brain different brain<br />
development and can show pronounced areas of the<br />
cortical regions that connect certain traits to their<br />
mental illness. There are limitations to this new<br />
research but it leads to open doors for mental illness<br />
research and detailed autopsies.<br />
Figure 1. Neural representations of default mode networks exhibiting correlation with<br />
the indicated Big Five traits. Figure taken from Sampaio et al. (2013).
THE PRE-MED “GUNNERS.” YOU MAY HAVE BUMPED INTO THESE PEOPLE BEFORE, SAT IN<br />
CLASS WITH THEM, GRUMBLED AND GRIPED ABOUT THEM, OR EVEN—GASP—BEEN ONE OF<br />
THEM. IT’S A TERM THAT DESCRIBES STUDENTS WHO DEDICATE THEIR ENTIRE COLLEGE<br />
EXISTENCE TO ENHANCING THEIR MEDICAL SCHOOL PROSPECTS, OFTEN AT THE EXPENSE<br />
OF THEIR PEERS, BY FOSTERING A SENSE OF COMPETITION. SURELY, IT’S JUST THEIR<br />
PERSONALITIES THAT PREDISPOSE THESE PEOPLE TO ACT IN SUCH A WAY? IF NOT, THEN IT<br />
MUST BE THE DECIMATING COMPETITION OF MEDICAL SCHOOL ADMISSIONS THAT BREEDS<br />
SUCH BEHAVIOR?
Reducing this “gunner” problem so curtly is<br />
naïve. The underlying issue of even why many<br />
of us feel so put off by the “gunners” is set in<br />
a larger epidemic—one that rises above the<br />
pressures of checking off boxes or crafting a<br />
meticulous resumé—that pervades college<br />
campuses across America. So, how can we<br />
address what I call the “Pre-Med Mentality”—<br />
this gunner mindset?<br />
Before everyone is up in arms about my<br />
critical analysis, I confess that I too am a premed<br />
student. I’ve been guilty of all the things<br />
I’m going to investigate, and I have struggled<br />
to address them myself. I know full well the<br />
burden of preparing for medical school. This<br />
road is not easy, and working to correct the<br />
mindset can be equally challenging. I get it.<br />
But if we are dedicating ourselves to such a<br />
noble profession, I would argue its<br />
preparation must uphold an equally stringent<br />
integrity. I also know pre-med students hail<br />
from all corners of higher education, and I will<br />
operate under the assumption that most of<br />
these students are concentrated in the<br />
College of Liberal Arts and Sciences. Other<br />
majors and colleges contain pre-med<br />
students, and the following lessons may also<br />
apply to you, though more indirectly.<br />
My encounters with the Pre-Med Mentality<br />
(PMM) began as early as freshman year at<br />
UConn. Growing up as the son of two<br />
immigrants, I learned that a getting an<br />
education—more importantly, a well-rounded<br />
education—was as important as eating,<br />
breathing, and sleeping. So, as a first-year<br />
student I charted a course in liberal arts<br />
education. English literature, economics,<br />
psychology, anthropology, and philosophy<br />
peppered my class schedule between biology,<br />
chemistry, and physics. However, what I<br />
envisioned as “breaks” among my<br />
typical science courses quickly devolved into<br />
“I-don’t-have-time- to-learn-that.” More often<br />
than not, I resented completing my Logic<br />
assignments in lieu of studying for organic<br />
chemistry, which made (funnily enough)<br />
more sense. Sophomore year blurred into<br />
junior year as I struggled to balance my time<br />
examining the scientific world with thinking<br />
about the reasons why it even matters at all.<br />
And, slowly, I realized that my desire to flesh<br />
out my understanding of the world aside<br />
from molecules and proteins had dwindled.<br />
"a liberal arts education builds a<br />
strong foundation for students<br />
to become far better leaders"<br />
I can hear you already saying, “But Matt, I<br />
expect my doctor to be an exquisitely<br />
trained professional. I couldn’t give two<br />
hoots about her ability to understand Plato!”<br />
And to a certain extent, you are right.<br />
Shouldn’t we expect our exorbitantly-paid,<br />
strung-out, supremely educated doctors to<br />
perform at the highest level of clinical care?<br />
I’m not arguing that they shouldn’t be. In<br />
fact, I am arguing precisely in favor of your<br />
sentiment. Medical institutions in other<br />
countries believe in this model so much so<br />
that they take their students straight from<br />
high school. But I believe that a liberal arts<br />
education builds a strong foundation for<br />
students to become far better leaders in<br />
medicine precisely because America prides<br />
itself on a higher education system that<br />
allows its students to formulate a vision of<br />
the world and prepare them to be productive<br />
members in it. To this end, the value of an<br />
education in liberal arts prior to a highly<br />
specialized training in medicine shapes us<br />
into better practitioners, researchers, and<br />
life-long learners.<br />
To better illustrate, consider aspects of a<br />
medical career that don’t immediately come<br />
to mind. Take economics. Medicine in<br />
America is a business, no matter how<br />
obstinately we insist it ‘isn’t about the<br />
money.’ Rather than burying our heads into<br />
the sand, discerning how to run a business
(from a micro and macro standpoint), studying<br />
structures of insurance payments, knowing<br />
organizational models, and balancing<br />
opportunity costs prepares students to take on<br />
the vicissitudes of the biomedical-industrial<br />
complex. With social humanities like<br />
psychology and sociology, knowing how to deal<br />
with people and approach their issues<br />
compassionately is crucial to establishing<br />
robust and meaningful patient-doctor<br />
relationships. Learning about mental health<br />
uncovers the invisible symptoms that can<br />
influence physical manifestations. These<br />
examples demonstrate not only how people<br />
behave but why, bringing to light many<br />
perspectives that can be hidden from the<br />
general population. Furthermore, thinking<br />
about ethics and philosophy is paramount in a<br />
profession that faces ethical dilemmas and<br />
challenges daily. What do you do in a situation<br />
that has no set standards of care? How can you<br />
approach a problem where your decision<br />
impacts another person’s life, but there are no<br />
good options? Why would you opt to do<br />
something or not do something and how can<br />
you justify your actions? These considerations<br />
are important beyond just theoretical musings.<br />
As a final illustration, politics and history help<br />
us scrutinize the bureaucracy of medicine, the<br />
repercussions of social determinants of health,<br />
sharpening skills in health advocacy,<br />
education, communication, and more. It’s hard<br />
to ignore the constant bickering that we hear<br />
from political leadership on the need to<br />
overhaul the health care system. There are<br />
many problems to fix, and (perhaps to our<br />
dismay) science is not always the solution.<br />
Downplaying these aspects of liberal arts, I<br />
believe, is why we have seen a sudden rise in<br />
our “gunner” population. In an increasingly<br />
metric-measured process, things like academic<br />
pressures, hyper-specialization, and a<br />
competitive process breed a culture where<br />
motivated and intelligent students shy away<br />
from such critical components of their<br />
education. What are these barriers to<br />
overcoming the PMM and how can we address<br />
them?<br />
(1) Scheduling problems.<br />
Fitting all of the required pre-med courses<br />
can feel nearly impossible in the four years<br />
of undergrad, let alone when thinking<br />
about volunteering, MCAT, research...the list<br />
never seems to end. However, with gap<br />
years on the rise to accommodate the<br />
mounting expectations from medical<br />
admissions committees, the additional<br />
time might actually be conducive to<br />
scheduling. So, take advantage of the extra<br />
year to explore your passion in human<br />
rights or health psychology. Use your<br />
summer and winter classes to take a<br />
writing course. Beyond just making your<br />
academic profile more interesting to<br />
admissions boards, the demonstrated<br />
interest in non-science curricula will help<br />
form a fuller picture of the people, the<br />
system, and the problems with which you<br />
will work.<br />
(2) GPA stranglehold.<br />
It’s an undiluted fact that successful<br />
medical applicants need a strong GPA. Why<br />
risk a B- in British Literature, when you<br />
could maintain that 3.8 by skipping it<br />
altogether? Why not take the easiest<br />
electives possible to score a good grade<br />
and check off that requirement? This is one<br />
of the biggest hurdles for any pre-med<br />
student to surmount, and perhaps why<br />
many students choose not to venture<br />
outside of the required coursework. But<br />
college, I would argue, is a time to discover<br />
the complexities of the human experience,<br />
to challenge and be challenged, and to<br />
obtain a broad education. Liberal arts are<br />
meant to provide that experience. A worse<br />
grade in a tough philosophy course may<br />
not seem like a good plan, but when you’re<br />
dealing with a patient who does not want to<br />
be resuscitated even if he can be saved<br />
you will know how to deal with the<br />
situation. If you are more realistic than<br />
idealistic, a great workaround is to take<br />
courses on a Pass/Fail basis. You still
eceive credit, without the stress of being<br />
graded.<br />
(3) General Education requirements are<br />
trivialized.<br />
I noticed that many of my classmates in the<br />
courses were often uninterested in the<br />
material at hand, or perhaps unwilling to<br />
devote enough time to picking apart the<br />
details of discussion. By and large, you might<br />
hear a pre-med student say they’re getting<br />
their gen-eds “out of the way” so they can<br />
focus on what they want to learn. This line of<br />
thinking causes students to devalue the<br />
lessons they may learn outside of basic<br />
science. Though such a mindset is tough to<br />
address, I would advise taking a few courses<br />
that you find fun and would probably never be<br />
exposed to ever again in your education.<br />
Pottery, choir, nutrition, women and gender<br />
studies are a few examples that come to<br />
mind. Expand your horizons and enjoy it!<br />
(1) Mastery of knowledge requires<br />
specialization.<br />
The rigor of science courses is undeniable;<br />
they demand a constant attention to<br />
detail and deeper understanding not only of<br />
how or what, but of why. Of course, these are<br />
the things that draws pre-meds to the study<br />
of biology in the first place. But many late<br />
nights at the library to go over a signaling<br />
pathway, reviewing anatomical systems, or<br />
covering metabolic steps is exhausting in<br />
breadth and depth of knowledge. Though<br />
there is nothing inherently wrong with deeper<br />
learning, this siloed approach does not allow<br />
for cross-disciplinary learning. Dr. Keat<br />
Sanford, former dean of the UConn School of<br />
Medicine and current pre-med advisor,<br />
advises students to “look at each semester as<br />
an opportunity to provide some balance and<br />
try to get some engagement in the three areas<br />
that the Association of American<br />
Medical Colleges (AAMC) has determined<br />
important (cultural competency,<br />
interpersonal skills, professional<br />
development).” Working on these soft skills<br />
is not a waste of time and a reason that<br />
social sciences have become requisite<br />
coursework for the MCAT.<br />
(2) Pre-professional preparation drives<br />
students to begin much earlier.<br />
I realized that my future prospects as a<br />
medical school applicant relied on<br />
academic excellence in science-related<br />
areas on top of research, volunteer work,<br />
and clinical experience. While important to<br />
building the foundation of knowledge in the<br />
field that I wanted to enter, such<br />
preparation lured my attention away from<br />
the basic ideas and ideals of a liberal arts<br />
education. Our culture of maximizing<br />
results with minimal effort (“most bang for<br />
your buck”) and instant gratification also<br />
contributed to this shifting focus. Rising<br />
costs of higher education makes it harder<br />
to think beyond preparing for a career and<br />
job, and certainly, for other technical<br />
careers this sentiment is strong.<br />
However, aspiring doctors should be<br />
comforted knowing that the rate of<br />
unemployment for physicians was 0.4%<br />
in 2014, and their median income was<br />
greater than $200,000. Despite these facts,<br />
students may still find it difficult to justify<br />
taking an indirectly related course for their<br />
professional career. Beyond the tangible<br />
benefits that I’ve already outlined, the<br />
critical thinking involved in reading<br />
literature, connecting historical events, and<br />
learning language equips students to<br />
problem-solve in situations that warrant<br />
more than just basic science knowledge.<br />
Writing and speaking to communicate<br />
findings well and advocating for<br />
disenfranchised individuals, using<br />
statistics to peel apart convoluted data,<br />
utilizing Spanish to communicate to<br />
native-speaking patients are only a few<br />
applications of things that should be<br />
learned as an undergraduate.
(1) Resume padding.<br />
Starting earlier in the pre-professional training<br />
has also led to the “checkbox effect.” Have you<br />
taken all the courses? Check. Have you<br />
shadowed doctors? Check. Have you started a<br />
club or joined a club about health care? Did<br />
you start doing research? Have you<br />
volunteered? Check, check, check. More often<br />
than not, the reason for engaging in activities<br />
can trace its way back to looking good for an<br />
application. Yes, it is paramount to have a<br />
good understanding of a career in medicine<br />
and to pursue extracurriculars that reflect<br />
your interest. By the same token, being<br />
passionate about what you do, trying new<br />
things for the sake of interest and not a means<br />
to an end, invariably makes you a more<br />
remarkable person and candidate. Dr. Sanford<br />
adds: “Be careful and selective what you<br />
choose to be involved in. You want to be<br />
passionate about these things so they don’t<br />
end up as checklist items on your list...it’s<br />
so transparent to schools [admissions<br />
committees].” It’s time to stop thinking like a<br />
pre-student of medicine and more like a<br />
college student interested in medicine.<br />
(2) Numbers game.<br />
A large culprit for the PMM is certainly the<br />
numbers game that the admissions process<br />
uses. There is no escaping it. However,<br />
organizations and institutions have<br />
recognized this problem and—believe it or not<br />
—have been trying to address it for years.<br />
Holistic admissions is the process of looking<br />
at an entire person’s application package and<br />
taking the whole rather than the sum of its<br />
parts into consideration. Since the early<br />
2000’s, several programs have adopted an<br />
“early assurance” track allow undergraduate<br />
students direct admission into affiliated<br />
medical schools, some even scrubbing the<br />
MCAT requirement altogether and pushing<br />
students to pursue a liberal education. A look<br />
at some top ranked schools will also show that<br />
the median MCAT scores and GPAs for an<br />
incoming class are rarely at the 99th<br />
percentile. That is to say, medical schools<br />
are looking for more than knowledge gurus<br />
who can test well. They are looking for<br />
interesting students who have done<br />
meaningful things. There is no set pathway<br />
or heuristic to get into medical school; what<br />
works for one student does not guarantee<br />
success for another.<br />
Move away from this mindset of “there’s no<br />
way I can possibly get in and do this,” says<br />
Dr. Sanford. “Don’t let anyone tell you that<br />
you can’t do something.” In a process full of<br />
numbers, excelling in other areas you’re<br />
passionate about will help you stand above<br />
the crowd.Becoming a physician is<br />
exceedingly difficult now more than ever<br />
before. More students are flocking to the<br />
industry that continues to make strides in<br />
technology, research, and outcomes. We<br />
should be excited about these<br />
advancements, but not let the ends justify<br />
the means of maximizing our American<br />
higher education. The Pre-Med Mentality is<br />
a symptom of a gasping liberal arts<br />
education, and it’s preventing us from<br />
becoming the best professionals possible. If<br />
we can understand that healthcare is a<br />
team effort, that learning about more than<br />
just science builds a broader skill base,<br />
that devoting our time and effort to passion<br />
projects will enable us to connect with our<br />
patients more effectively, then we stand to<br />
serve as better thinkers, leaders, and<br />
practitioners. With luck, we might shed the<br />
PMM and along the way also become better<br />
people. But hey, what do I know—I’m just a<br />
“gunner.”<br />
Matthew Lin is a Biological Science major in<br />
his senior year. He will be heading to medical<br />
school next year.
CYRANO<br />
Written By: Delaney Meyer | Designed By: Shemona Singh<br />
Cyrano, the new<br />
technology ready to<br />
tap into the sensory<br />
of smell.
Start Sniffing!<br />
We all recognize those smells<br />
that have the ability to<br />
instantly relax us and<br />
change our mood.
Whether it is the smell of<br />
donuts on campus, clean<br />
laundry, or salty water<br />
at a beach, aromas can<br />
catapult us into different<br />
places and times.<br />
Scent is a powerful sense<br />
for humans, and technology is<br />
beginning to realize just how<br />
profound its impact can be. A new<br />
product, the Cyrano, is attempting<br />
to tap into this potential and begin<br />
movement that is sure to take over<br />
technology in the future.<br />
The Cyrano resembles a small<br />
portable music speaker, but it has<br />
one important feature that distinguishes<br />
it from the Bose devices in<br />
our dorm rooms: it can emit smell.<br />
The primary goal of the Cyrano is<br />
to be able to enhance someone’s<br />
mood through the pairing of scent<br />
and music. With all the stresses<br />
of daily life, don’t you wish your<br />
speaker could do more to improve<br />
your mood too? The Cyrano is a<br />
new-age form of meditation. Not<br />
only does the Cyrano have pairs<br />
of scents and music to relax you,<br />
but they also have pairs that can<br />
awaken or energize you.<br />
We all use air fresheners,<br />
but eventually we become tired<br />
of the smell, or just stop smelling<br />
it at all. With the Cyrano, the smell<br />
is only emitted for a short amount<br />
of time to ensure that you receive<br />
maximum impact with each use.<br />
packs that can be purchased for<br />
the Cyrano. One scent pack is<br />
entitled “Cancun Stroll,” which is<br />
produced with the aromas of guava<br />
and suntan, giving the sniffer<br />
an overwhelming feeling that they<br />
have just been dropped in Cancun.<br />
Another scent is titled “Einstein”.<br />
This scent pack includes rosemary<br />
and seawater which intends to<br />
allow people to see the world in a<br />
fresh way as Einstein did. There are<br />
currently twelve scents to choose<br />
from, but the company is developing<br />
more so everyone will find a<br />
pairing that fits their needs.<br />
Cyrano is one of the first<br />
products to be able to produce<br />
scents through control of an app,<br />
demonstrating just how advanced,<br />
and how accessible, technology<br />
has become. However, mental<br />
health is not the only reason to use<br />
scent for technology in the future.<br />
Because scent is such a powerful<br />
tool, it has great influence over<br />
what humans enjoy and of course<br />
what purchase. While you are in a<br />
store, you are much more likely to<br />
buy something if the store smells<br />
pleasant to you. If you can smell<br />
the tuna that one of the workers<br />
ate for lunch, you will most likely<br />
leave the store quickly with empty<br />
hands. Now, companies will begin<br />
to have to opportunity to persuade<br />
consumers to buy their products<br />
by releasing particular smells while<br />
they show ads on the television or<br />
even over Spotify. Commercials<br />
will no longer be judged on the<br />
quality of the content or the humor<br />
For more information,<br />
or to order your own<br />
Cyrano, check out:<br />
https://onotes.com/<br />
throughout the advertisement<br />
but the smell that takes over the<br />
room while the commercial is on.<br />
Imagine just how much Superbowl<br />
Sunday will change when you can<br />
smell everything you see! Once we<br />
can smell commercials in the comfort<br />
in our own homes, it will not<br />
be long before movies and television<br />
series can begin to utilize the<br />
technology.<br />
Can you imagine watching<br />
the Food Network and being able<br />
to smell what Bobby Flay is grilling?<br />
Or what Guy Fieri is tasting?<br />
Even if you are not a fan of the<br />
Food Network, you have to agree<br />
that having the ability to smell<br />
something you have only been<br />
able to see and hear about is enticing.<br />
Even watching your favorite<br />
television<br />
show or movie will change drastically,<br />
as you will be able to smell<br />
anything that the characters can<br />
smell, immersing you deeper into<br />
the plot. As of right now, commercials<br />
and television with scent are<br />
still far away, but the ball is rolling.<br />
Thanks to products like the Cyrano,<br />
a new world is unfolding right<br />
under our noses!
Bibliography
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