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Laboratory News & BioScience May 2017

New Zealand's leading scientific publication for more than 20 years. This bi-monthly magazine provides the latest up to date information on new products and services to a readership which is carefully targeted and updated on a regular basis.

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In association with The NZ Microbiological Society Inc. VOL. 22 No. 1 JUNE 2012 ISSN 1172-7101<br />

Issue 118 | <strong>May</strong> <strong>2017</strong><br />

THE MAGAZINE FOR LABORATORY PROFESSIONALS<br />

Never miss an issue… receive the latest Lab <strong>News</strong> and <strong>BioScience</strong><br />

straight to your inbox. Send your details to: Barb@wbn.co.nz<br />

Check out our facebook page: facebook.com/NZ<strong>Laboratory</strong>newsandNZ<strong>BioScience</strong><br />

NOW INCORPORATING<br />

First evidence of rhinoceros’ ability to<br />

correct gender imbalance<br />

Research led by Victoria University<br />

of Wellington has demonstrated the<br />

ability of rhinoceros to modify the<br />

sex of their offspring to avoid the<br />

dominance of one gender and limit<br />

severe competition for breeding.<br />

The study, led by Associate Professor<br />

Wayne Linklater from Victoria’s School<br />

of Biological Sciences, provides the first<br />

experimental evidence in the wild that unbalanced<br />

population sex ratios can result in<br />

a compensatory response by parents to ‘correct’<br />

the imbalance.<br />

“This is called a homeostatic sex allocation<br />

(HSA) response—a biological theory first proposed<br />

in 1930,” explains Associate Professor<br />

Linklater.<br />

“Almost all population models assume<br />

birth sex ratio is fixed. Our evidence indicates<br />

that this may not be the case.”<br />

The study, published today in Nature Ecology<br />

& Evolution, was co-authored by Dr Peter<br />

Law from Nelson Mandela Metropolitan University<br />

in South Africa, Pierre du Preez from<br />

Namibia’s Ministry of Environment and Tourism,<br />

and former Victoria University postdoctoral<br />

researcher Dr Jay Gedir.<br />

The research team examined 24 years of<br />

rhinoceros data, gathered during the course<br />

of 45 reintroductions of the animals across<br />

southern Africa.<br />

Sex-bias is especially important<br />

in rhinoceros populations due to<br />

their critically low numbers, says<br />

Associate Professor Linklater.<br />

“But because of the evidence<br />

of HSA, we need not be so concerned<br />

about that misbalance,<br />

because parents appear able to<br />

‘correct’ it when they breed.<br />

“HSA has an especially strong<br />

effect when the gender imbalance<br />

is very large. In fact, the further<br />

it is from an even-sex ratio,<br />

the stronger the response is by<br />

parents.”<br />

Associate Professor Linklater<br />

says that those populations where HSA is<br />

possible will be more resilient. “Their small<br />

populations will have improved establishment<br />

and greater viability. Such species will<br />

populate habitats faster, and be less susceptible<br />

to random demographic processes and<br />

Continued on page 3<br />

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LN_0417_FS_QIA_MoBio_trsfr.indd 1<br />

11/04/<strong>2017</strong> 10:23:42 a.m.


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

QIAGEN joins CANCER-ID consortium for<br />

liquid biopsy workflows<br />

Public-private partnership aims to<br />

standardise and clinically validate<br />

blood-based biomarkers<br />

Recently announced it has joined CAN-<br />

CER-ID, a public-private consortium<br />

aiming to establish standard protocols<br />

and clinical validation for blood-based biomarkers<br />

in lung and breast cancer.<br />

Rapid advances in the use of liquid biopsies,<br />

which enable cancer treatment and<br />

monitoring through the identification of<br />

circulating tumor cells and tumor-related<br />

nucleic acids in blood samples, have highlighted<br />

the need for standardised methods<br />

and workflows to avoid unreliable or even<br />

false analytical test results, including sequencing<br />

bias. The CANCER-ID consortium<br />

of 36 partners from 13 countries is a project<br />

of Europe’s Innovative Medicines Initiative<br />

(IMI) and will conduct clinical trials using liquid<br />

biopsy methods as part of its efforts to<br />

accelerate the development of better and<br />

safer medicines for patients.<br />

“QIAGEN is pleased to be joining CAN-<br />

CER-ID to help develop standards and conduct<br />

clinical validation to enable broad<br />

adoption of reliable molecular analyses from<br />

liquid biopsies. Personalised healthcare is<br />

providing life-saving genomic insights, and<br />

blood-based biomarkers offer the potential<br />

to transform diagnosis and patient monitoring<br />

due to significantly easier access,” said<br />

Markus Sprenger-Haussels, senior director<br />

and head of sample technologies in the life<br />

sciences business area.<br />

“Creating standardised methods for liq-<br />

uid biopsies, as well as standards for Sample<br />

to Insight workflows, is key to enabling routine<br />

with the highest quality samples, upfront<br />

processing and links to analytical tests<br />

that are critical for achieving actionable insights.<br />

As a pioneer in developing liquid biopsy<br />

sample technologies, we look forward<br />

to sharing QIAGEN’s experience with our<br />

colleagues in CANCER-ID and contributing a<br />

wide range of solutions that can help to improve<br />

outcomes for cancer patients.”<br />

The consortium’s scientific coordinator,<br />

Prof. Dr. Klaus Pantel, director of the Institute<br />

of Tumor Biology at the University Medical<br />

Center Hamburg-Eppendorf in Germany,<br />

stated: “We welcome the participation of<br />

QIAGEN, which has a long track record in setting<br />

standards in sample processing and in<br />

molecular testing solutions. CANCER-ID is an<br />

excellent example of a public-private partnership<br />

enabling a collaborative research<br />

approach to come up with novel concepts<br />

in modern cancer therapy. The consortium<br />

brings together a large, experienced team of<br />

experts from academic and clinical research,<br />

innovative small- to medium-sized enterprises,<br />

diagnostics and pharmaceutical companies,<br />

far beyond the scope of traditional<br />

‘one-on-one’ industry-academia collaborations.”<br />

Liquid biopsies hold promise for use in a<br />

range of clinical applications, including disease<br />

screening in patients for whom surgical<br />

biopsy is inappropriate, or in repeated testing<br />

to monitor changes in disease status.<br />

However, protocols for implementation of<br />

liquid biopsies are currently very varied, and<br />

the collection of blood-based biomarkers has<br />

not yet been standardised. These areas need<br />

to be addressed since differences in sample<br />

processing techniques can result in material<br />

changes of nucleic acid profiles and cause<br />

genomic bias in subsequent sequencing.<br />

CANCER-ID intends to develop standards for<br />

liquid biopsy workflows in breast and lung<br />

cancer to support downstream applications<br />

such as next-generation sequencing (NGS)<br />

and polymerase chain reaction (PCR) analysis.<br />

The consortium also partners with clinical<br />

studies to validate the use of liquid biopsies<br />

to identify relevant cancer biomarkers.<br />

QIAGEN is the only company providing<br />

basic and clinical researchers with Sample<br />

to Insight solutions for all three emerging<br />

liquid biopsy approaches: circulating cellfree<br />

nucleic acids, circulating tumor cells<br />

and exosomes. Novel QIAGEN workflows<br />

include the gold standard QIAamp® Circulating<br />

Nucleic Acid Kit for manual extraction of<br />

circulating cell-free nucleic acids; QIAseq®<br />

cfDNA All-in-One Kit combining cell-free<br />

DNA extraction and library preparation;<br />

PAXgene® Blood ccfDNA System for whole<br />

blood collection and room temperature<br />

stabilisation of circulating cell-free DNA; AdnaTest®<br />

cancer products for the enrichment<br />

and molecular characterisation of circulating<br />

tumor cells; GeneRead® QIAact Actionable<br />

Insights Tumor Panel, optimised as the<br />

first complete NGS solution for analysing either<br />

liquid biopsies or FFPE tissue samples;<br />

and QIAGEN Clinical Insight, a bioinformatics<br />

solution backed by expertly-curated<br />

and proprietary knowledge databases.<br />

For information on these technologies,<br />

please visit www.qiagen.com.<br />

‘Quake brain’ affecting our memory<br />

and ability on simple tasks.<br />

From the University of Otago,<br />

Christchurch<br />

Cantabrians’ cognitive abilities – or<br />

their ability to do simple tasks – appear<br />

to have been significantly affected<br />

by exposure to earthquakes, new<br />

research from the University of Otago,<br />

Christchurch, has found.<br />

The research by the campus’ Department<br />

of Psychological Medicine found a group of<br />

people affected by the traumatic events of<br />

the February 2011 quake made 13 percent<br />

more errors on tasks involving learning the<br />

way through a maze compared with those<br />

who had not experienced the disruptive and<br />

ongoing natural phenomena.<br />

[ 2 ]<br />

Head of Psychological Medicine, psychiatrist<br />

Professor Richard Porter, says the<br />

‘quake-affected group’ identified as having<br />

experienced a degree of trauma during the<br />

February 2011 quake, and included emergency<br />

responders, those who were injured<br />

or had a family member injured during the<br />

quake or whose property or neighbourhood<br />

had been badly damaged. Despite having<br />

experienced trauma, this group of people all<br />

identified themselves as being ‘resilient’.<br />

They were tested two years after the<br />

February quake, and their results compared<br />

with a group of people who had done the<br />

same test but had no experience of quakes.<br />

The findings of the research are preliminary,<br />

meaning they have been analysed but results<br />

have not yet been published in any scientific<br />

journal.<br />

Professor Porter says the research shows<br />

the ongoing impact of quakes even two<br />

years after the February event and that there<br />

is likely to have been a significant effect on<br />

memory for a large percentage of the population,<br />

since many were exposed to these<br />

types of traumas. This problem was even<br />

greater for people who developed post-traumatic<br />

stress disorder after the earthquakes.<br />

The research emphasises that these problems<br />

are common and others should make<br />

allowances for these sorts of difficulties.<br />

“We do not know how long this effect is<br />

likely to have lasted. We are currently seeking<br />

funding to re-test the group of people to see<br />

if their memory has now returned to normal,’’<br />

Professor Porter says.<br />

The research was funded by the University<br />

of Otago and Canterbury Medical Research<br />

Foundation (CMRF).


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

IANZ accreditation keeps water flowing safe<br />

By Dr Llew Richards, chief executive of<br />

International Accreditation New Zealand<br />

Good quality water is critical to our<br />

survival – no one knows this more<br />

than International Accreditation<br />

New Zealand (IANZ).<br />

IANZ has become a vital component of<br />

the New Zealand environmental sector<br />

since our organisation began 44 years<br />

ago – assessing, with subsequent accreditation<br />

or recognition, laboratories that test<br />

for drinking water or water used for food<br />

preparation and processing, as well as<br />

those that test for chemical levels and microbiological<br />

contamination.<br />

Water is, and always has been, a ‘hot’<br />

topic in New Zealand. Following events<br />

such as the Havelock North water contamination<br />

disaster in August 2016, in which<br />

more than 5000 residents became violently<br />

ill from a campylobacter outbreak, and<br />

more recently, the tropical storm wreaking<br />

havoc on Auckland’s water processing systems,<br />

having safe drinking water is at the<br />

forefront of public scrutiny.<br />

At IANZ, our job is to give assurance to<br />

the users of water that water quality is, in<br />

fact, good because the testing laboratories<br />

(that we accredit or recognise) are competent<br />

in their work. For example, this helps<br />

those in charge of water processing facilities<br />

in the instance that if there ever is an<br />

issue, contamination can in fact be picked<br />

up in time to notify those whom it may affect.<br />

Sometimes, as happened in Havelock<br />

North, water may not be safe to drink so<br />

having the right testing processes in place<br />

in order to be able to identify any issues is<br />

extremely important. Whether effective action<br />

is taken in order to prevent harm is not<br />

up to the laboratory (or IANZ) however, the<br />

authority to move quickly on issues such as<br />

contamination lies with the facility that the<br />

laboratories are testing.<br />

The scope of our work, in terms of water,<br />

is not only limited to that supplied to<br />

homes. IANZ must also consider any potable<br />

water application relating to one of<br />

New Zealand’s largest industries – tourism.<br />

Protecting those that enter New Zealand,<br />

and partake in cultural experiences such<br />

as visits to Marae or similar attractions, is of<br />

equal importance to IANZ as well. Our goal<br />

has always been to consistently give any<br />

consumer full assurance that the water they<br />

are drinking is safe and tested by a fully-accredited<br />

facility.<br />

IANZ’s work includes the accreditation of<br />

many other types of testing and calibration<br />

laboratories, which are either owned by local<br />

authorities or are run privately. We also<br />

accredit inspection bodies and radiology<br />

services to ensure those facilities are technically<br />

competent to do the work they do.<br />

Today, regulators and the general public<br />

recognise and rely on IANZ accreditation to<br />

make sure test results are technically reliable.<br />

At IANZ, we are very conscious of what<br />

we do in terms of protecting the health and<br />

wealth of New Zealand, as well as the safety<br />

of our people and the precious environment<br />

we are lucky to call home.<br />

ISSUE 118 | MAY <strong>2017</strong><br />

First evidence of rhinoceros’ ability<br />

to correct gender imbalance<br />

From page 1<br />

genetic drift.”<br />

Explaining the allocation of resources by<br />

parents among male and female offspring is<br />

a leading issue in evolutionary biology, says<br />

Associate Professor Linklater.<br />

“Extreme sex ratios commonly occur, so<br />

the incidence of HSA will significantly impact<br />

our understanding of a range of ecological<br />

processes including invasion biology and<br />

conservation management.”<br />

The study was completed with funding<br />

from the United States Fish and Wildlife<br />

Service’s Rhinoceros and Tiger Conservation<br />

Fund.<br />

Associate Professor Linklater now plans<br />

to do further research into how an HSA response<br />

works in Australian brushtail possums.<br />

This includes how competition to<br />

breed triggers the effect and at what point in<br />

the reproductive process the mother is able<br />

to control the sex of her offspring.<br />

“Possums are ideal subjects for such a<br />

study because their offspring are born into<br />

the marsupial pouch at an extraordinarily<br />

young age—very early in development—<br />

and so can be studied in great detail,” he says.<br />

“Possums are also invasive mammals in New<br />

Zealand. Understanding their reproductive<br />

processes can provide new ways of managing<br />

population numbers.”<br />

IANZ_Lab<strong>News</strong>_182x89_P.indd 1<br />

[ 3 ]<br />

21/03/17 6:16 am


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

Bigheart at NUS and Holmusk partner to<br />

innovate healthcare IT for chronic disease<br />

SINGAPORE - The National<br />

University of Singapore (NUS)<br />

and Holmusk, a digital health and<br />

data analytics company, signed a<br />

Memorandum of Understanding<br />

(MOU) recently to explore<br />

collaborations for improving<br />

healthcare delivery in the region.<br />

Under this MOU, the Biomedical Institute<br />

for Global Health Research<br />

and Technology (BIGHEART) at<br />

NUS and Holmusk will establish a working<br />

relationship on several topics related to<br />

healthcare IT and medical device development.<br />

These include personal informatics and<br />

intervention through healthcare applications,<br />

such as mobile food logging, diabetes<br />

management and mental health.<br />

Another area to be explored is the analysis<br />

of personal health data from surveys,<br />

smart phones and wearables, electronic<br />

medical records and other clinical data.<br />

"There are many critical healthcare<br />

challenges faced by both developed and<br />

developing countries today, " said Professor<br />

Luke P. Lee, founding director of<br />

BIGHEART at NUS. "This collaboration<br />

will allow us to take our interdisciplinary<br />

research further, by collaborating with<br />

Holmusk on apps, digital technology and<br />

predictive analytics. Together, we believe<br />

we can move closer towards overcoming<br />

some of the technical barriers that prevent<br />

good healthcare in the region.<br />

"BIGHEART at NUS is at the forefront<br />

of basic and translational healthcare research.<br />

We are excited to lend our digital<br />

health and data analytics experience and<br />

capabilities to these projects, in order<br />

to commercialise and bring pioneering<br />

research to the region in a practical and<br />

sustainable manner," said Nawal Roy , CEO<br />

and Founder of Holmusk.<br />

About National University of<br />

Singapore (NUS)<br />

A leading global university centred in<br />

Asia , the National University of Singapore<br />

(NUS) is Singapore's flagship university,<br />

which offers a global approach to education<br />

and research, with a focus on Asian<br />

perspectives and expertise.<br />

NUS has 17 faculties and schools across<br />

three campuses. Its transformative education<br />

includes a broad-based curriculum<br />

underscored by multi-disciplinary courses<br />

and cross-faculty enrichment. More than<br />

38,000 students from 100 countries enrich<br />

the community with their diverse social<br />

and cultural perspectives.<br />

NUS has three Research Centres of<br />

Excellence (RCE) and 30 university-level<br />

research institutes and centres. It is also<br />

a partner in Singapore's fifth RCE. The<br />

University has established many research<br />

partnerships and joint laboratories with<br />

academic institutions, industry leaders<br />

and government agencies. Research activities<br />

are strategic and robust, and NUS<br />

is well-known for its research strengths in<br />

engineering, life sciences and biomedicine,<br />

social sciences and natural sciences.<br />

The University also strives to create a<br />

supportive and innovative environment<br />

to promote creative enterprise within its<br />

community.<br />

For more information on NUS,<br />

visit www.nus.edu.sg<br />

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[ 4 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

IANZ accreditation crucial to export market<br />

By Dr Llew Richards, chief executive of<br />

International Accreditation New Zealand<br />

Fundamental to New Zealand’s<br />

exporting success is our ability to<br />

produce some of the world’s most<br />

sought-after products, such as<br />

dairy and meat, to an exceptionally<br />

high standard.<br />

As more than 95 percent of our agricultural<br />

produce is now exported, New<br />

Zealand has grown to be one the most<br />

efficient farming economies globally. We are<br />

well-respected for our pastoral farming expertise,<br />

food production systems, research<br />

and investment in education, animal health,<br />

farm technology and agricultural science.<br />

However, in order for New Zealand to<br />

remain a leading worldwide seller of quality<br />

agricultural produce, exports must have<br />

a Ministry of Primary Industries (MPI) export<br />

assurance certificate to make sure the food<br />

being sold meets the destination countries’<br />

standards, commonly known as overseas<br />

market access requirements (OMARs). The export<br />

assurance certificate/OMARs essentially<br />

act as a passport, helping good food (that’s<br />

passed all the necessary tests) get through<br />

importing country borders, aiding access into<br />

overseas markets for New Zealand exporters.<br />

This is where we, at IANZ, come in. The MPI<br />

have instituted a Recognised <strong>Laboratory</strong> Programme<br />

(RLP) that requires all RLP laboratories<br />

to be accredited by IANZ for the full range<br />

of tests that have been stipulated by overseas<br />

food regulators (such as those in the United<br />

States, who have a specific testing protocol).<br />

The last thing overseas markets want is contaminated<br />

beef or dairy to enter their food<br />

supply, which is why accreditation is so important.<br />

When a product, such as dairy, is being<br />

exported to 152 countries with different<br />

We exist to ensure these food testing laboratories,<br />

as well as many other testing and calibration<br />

laboratories, inspection bodies and<br />

radiology services, are technically competent<br />

to do the work they do. Striving to protect<br />

the health and wealth of New Zealand, as<br />

well as consumers overseas, helps guard the<br />

international reputation of the fantastic food<br />

products our country produces and provides<br />

to the world.<br />

Being compliant with the standards does not guarantee a<br />

because what is tested relates to the materials used, metho<br />

length and thickness of the glove, etc. In the table below you<br />

mance for three of our synthetic gloves based on EN16523-1:2<br />

all comply with the same standards, but as you will notice th<br />

same level of performance.<br />

regulations between them, IANZ accreditation<br />

of the testing laboratories provides THE assurance<br />

that the specific regulatory require-<br />

THICKER AND LONGER THE GLOVE, THE BETT<br />

Chemical name CAS n° Concentration<br />

ments for those countries are being met.<br />

SHIELD<br />

NEO N<br />

An issue often encountered by labora-<br />

Thickness (Palm) 0<br />

tories testing agricultural produce, and the<br />

Sodium acetate Sat. solution 127-09-3 100% 4<br />

exporters themselves, is the fact OMARS are<br />

Acetic Acid 64-19-7 100%<br />

continually changing, with several OMARs<br />

issued every year. At IANZ, we are often Hydrochloric carrying<br />

Acid 7647-01-0 37% 4<br />

out extension assessments for labora-<br />

Formic Acid<br />

tories needing to carry out testing in Acrylamide accordance<br />

64-18-6<br />

79-06-1<br />

98-100%<br />

40%<br />

1<br />

4<br />

with these new methods. Secondary isoarmyl alcohol 98% 598-75-4 100% 4<br />

IANZ accreditation also facilitates efficiency<br />

in business – stopping the need for dupli-<br />

Ethidium Bromide 1239-45 5% 4<br />

Chloroform 67-66-3 99,80%<br />

cate testing. For example, where regulators in<br />

Dimethyl Formamide (DMF) 68-12-2 99%<br />

other countries recognise the New Zealand<br />

process, the product can go straight Dimethyl on the Sulfoxide (DMSO) 67-68-5 99% 1<br />

market rather than being tested again. Ethanol Dr Llew Richards<br />

64-17-5 100% 1<br />

Formaldehyde 50-0-07 37% 4<br />

Formamide 75-12-7 100% 1<br />

Isobutanol 78-83-1 100% 4<br />

Isopropanol 67-63-0 100% 4<br />

Methanol 67-56-1 99,90%<br />

Phenol 108-95-2 50% 1<br />

Sodium Hydroxide 1310-73-2 50% 4<br />

Thris (hydroxymethyl)<br />

aminomethane Sat. solution<br />

ISSUE 118 | MAY <strong>2017</strong><br />

77-86-1 100% 4<br />

DISCLAIMER: The data provided was based on gloves tested under laborato<br />

information is for guidance only and may not reflect the user’s application. A<br />

assess the suitability of gloves for a specific application.<br />

+<br />

twinSHIELD<br />

twinSHIELD techn<br />

• Double-layered = reduced<br />

• Stronger = better protecti<br />

• 2 colours: Red, Orange or<br />

ding to the risk and a soft<br />

EN16523-1: 2015 (s<br />

• Breakthrough occurs whe<br />

• The test temperature is 2<br />

• Test results must be with<br />

samples tested. The lowe<br />

PPE CAT. III<br />

AQL<br />

0,65<br />

0120<br />

[ 5 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

IC-ICP/MS – collected<br />

standards and<br />

applications presented<br />

in white paper<br />

Reliable determination of elemental composition,<br />

oxidation states, and chemical binding is crucial to<br />

judge toxicity in environmental investigations, water<br />

quality control, pharmaceutical and medical analysis,<br />

as well as the food and beverage industry.<br />

IC-ICP/MS is the method of choice, as it combines the molecular selectivity<br />

of IC with the elemental selectivity and sensitivity of ICP/MS.<br />

Metrohm White Paper WP-008 provides the analytical scientist<br />

with a method overview and a collection of applications on the<br />

speciation of the most frequently analyed heavy metals and other<br />

substances in matrices ranging from foodstuffs, pharmaceuticals, all<br />

kinds of waters to petroleum, soil, and even air samples.<br />

The full range of Metrohm instruments is available in Australia<br />

and New Zealand at MEP Instruments.<br />

Online hyphenation of ion chromatography (IC) to inductively coupled plasma mass<br />

spectrometry (ICP/MS) is a powerful instrumental tool to handle some of the most challenging<br />

analytical tasks. A new Metrohm white paper presents collected applications covering a wide<br />

range of analytes as well as current norms and standards.<br />

[ 6 ]<br />

For further information please contact MEP Instruments<br />

MEP Instruments Ltd (New Zealand) Unit E2, 14-22 Triton Drive,<br />

Rosedale, Auckland 0632, New Zealand<br />

Tel 09 477 0620 Fax 09 476 0631 Email info@mep.net.nz,<br />

www.mep.net.nz<br />

M1937 Eco IC Adv NZ 85x277 20161213.indd 1 15/12/2016 12:29


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

Harsha Chigurupati knows the meaning of<br />

hard work and determination<br />

After what took more than 10<br />

years of research, development<br />

and clinical trials, the founder of<br />

Chigurupati Technologies has<br />

invented India’s first globally<br />

disruptive technology, NTX<br />

Technology.<br />

NTX Technology is a patented<br />

compound of FDA approved ingredients<br />

that when infused into<br />

alcohol, protect the consumer’s liver and<br />

DNA, without affecting the experience of<br />

drinking alcohol.<br />

Harsha Chigurupati began working<br />

on NTX Technology in 2006, with initial<br />

steps of proof of concept based upon<br />

research papers, thorough molecular research<br />

and proven in vitro and in vivo trials.<br />

The research performed by his team of<br />

PhD scientists focused only on metabolic<br />

pathways that didn't impact the state of<br />

being intoxicated, and at the same time<br />

did not affect the way a person would enjoy<br />

drinking.<br />

Understanding the potential complications<br />

of creating a safer way for consumers<br />

to enjoy spirits, the team sought<br />

to develop a technology that was stable<br />

in alcohol, adding minimal taste, and yet<br />

would be easily approved by any regulatory<br />

organisations.<br />

The scientists followed the “GRAS” or<br />

"generally recognised as safe" ingredient<br />

list approved by the Federal Drug Administration<br />

(FDA) and the TTB as a starting<br />

place then began molecular screening<br />

through trial and error to find compounds<br />

that would be stable in alcohol.<br />

Once the dosage of each element and<br />

the synergistic combination was optimised,<br />

the results were proven through<br />

human clinical trials.<br />

The result: the creation of NTX Technology,<br />

a proprietary, patented blend<br />

of Glycyrrhizin (Licorice Root Extract),<br />

Manna Sugar (Low Calorie Sugar Crystals<br />

found in fruits and plants) and Potassium<br />

Sorbate (White Salt).<br />

Multiple human clinical trials, conducted<br />

in both India and the United States,<br />

found that alcohol infused with NTX technology<br />

reduced stress and protected the<br />

liver from alcohol induced stress by up to<br />

93 percent.<br />

More astounding was the discovery<br />

that alcohol begins to cause damage to<br />

human DNA within a mere 15 minutes<br />

after consumtion, and that NTX Technology<br />

also provides protection to the DNA.<br />

The damaged DNA can then mutate into<br />

diseased cells, changing the epigenetic<br />

expression of the genes, as well as increasing<br />

the probability of other possible<br />

complications such as allergies or even<br />

cancer.<br />

Chigurupati Technologies has entered<br />

a partnership with Bellion Spirits, a US<br />

based spirits manufacturer, to introduce<br />

a full line of alcoholic beverages infused<br />

with NTX Technology, pioneering a new<br />

alcohol industry category of Functional<br />

Spirits which are safer on the body than<br />

traditional spirits. Alcohol created with<br />

NTX Technology is already available in<br />

the United States.<br />

“It is an exciting development in technology,”<br />

Chigurupati explained. “More<br />

than two billion people around the world<br />

drink alcoholic beverages on a regular basis,<br />

despite the known detrimental effects<br />

it can have on the body. To offer a safer,<br />

smarter option to consumers is an industry<br />

changing concept, soon to be accepted<br />

as the norm. It is similar to when the<br />

automobile was introduced to the market,<br />

it made horse drawn carriages obsolete.”<br />

Chigurupati Technologies continues to<br />

develop additional technologies designed<br />

to improve consumers lives, reducing the<br />

impact of age accelerating elements and<br />

factors in everyday living.<br />

By leveraging and integrating these<br />

technologies into consumer goods, these<br />

advancements are made available and accessible<br />

to the mainstream market.<br />

“Evolution is mankind’s ability to overcome<br />

natural limitations,” Chigurupati<br />

states. “Through our primary focus on<br />

research and development, Chigurupati<br />

Technologies develops new technologies<br />

that allow us to overcome such limitations.<br />

Integrating these developments into<br />

consumer goods, introducing to market<br />

in a fashion that does not change the way<br />

people experience, interact and enjoy<br />

these product, ensures they will choose<br />

these smarter options.”<br />

ISSUE 118 | MAY <strong>2017</strong><br />

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NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

New global research and development head<br />

for Hookipa Biotech<br />

Vienna, Austria: Hookipa Biotech,<br />

a company pioneering a new class<br />

of immunotherapies for oncology<br />

and infectious diseases, recently<br />

announced the appointment of Igor<br />

Matushansky, M.D., Ph.D. as R&D<br />

global head.<br />

Dr. Matushansky joins Hookipa from<br />

Daiichi Sankyo, where he was the<br />

global head of Translational Development<br />

for Oncology. He led Daiichi Sankyo’s<br />

international research unit focused on<br />

early oncology therapeutic programs, strategy<br />

and development, and was accountable<br />

for development activities from post-target<br />

identification basic science research to firstin-man<br />

trials and proof-of-clinical concept.<br />

Before that, Dr. Matushansky was at Novartis<br />

where he was global head for Clinical<br />

and Scientific Development at its Gene &<br />

Cell Therapy Unit as well as a global clinical<br />

programme lead within Novartis’ Oncology<br />

Translational Medicine Unit.<br />

Before being recruited to the pharmaceutical<br />

industry, Dr. Matushansky was a Professor<br />

at the Columbia University Medical Center<br />

where he ran an independent laboratory<br />

and clinic focusing on the molecular biology,<br />

translational opportunities and clinical trials<br />

in sarcomas.<br />

Currently he is an Adjunct Professor of<br />

Medical Oncology, Columbia University. He<br />

grew up in New York City where he received<br />

his undergraduate B.A. degree, summa cum<br />

laude, from Columbia University.<br />

He then went on to attend the Albert Einstein<br />

College of Medicine where he received<br />

his MD as well as a PhD in Molecular Biology.<br />

He performed his Internal Medicine residency<br />

at New York Presbyterian Hospital - Weill<br />

Cornell Medical Center and then completed<br />

a fellowship in Medical Oncology as well as<br />

a post-doctoral research fellowship in Cancer<br />

Biology at the Memorial Sloan Kettering<br />

Cancer Center.<br />

Commenting on the appointment,<br />

Hookipa’s CEO, Mr. Joern Aldag said: “Dr. Matushansky’s<br />

valuable experience heading up<br />

R&D units at big pharma coupled with his<br />

significant immuno-oncology expertise will<br />

be transformative to Hookipa as we expand<br />

our company from prophylactic to therapeutic<br />

immuno-oncology focused therapies.<br />

His impressive and extensive professional<br />

background makes him a perfect fit for our<br />

leadership team during an important time<br />

in our Company’s growth. I look forward to<br />

working together to achieve our goals and<br />

strategic priorities for <strong>2017</strong> and beyond.”<br />

Dr. Matushansky said: “TheraT® has real<br />

potential both alone and in combination<br />

with other immune-modulators and/or<br />

targeted therapies to improve not only the<br />

current clinical outcomes but the quality of<br />

life for a wide array of cancer patients. It’s an<br />

exciting time to join the Hookipa team and<br />

I am very eager to share my experience in<br />

drug development to further its mission to<br />

help patients.”<br />

Robotics in primary industries<br />

- the revolution begins!<br />

The robots are coming, and Professor<br />

Mike Duke from the University<br />

of Waikato’s School of Engineering<br />

recently explained how humans can embrace<br />

their arrival in his Inaugural Professorial<br />

Lecture.<br />

More than 70 percent of New Zealand’s<br />

merchandise exports come from the primary<br />

industries, with the Ministry for Primary<br />

Industries aiming to double primary<br />

exports from $32 billion in 2012 to $64 billion<br />

by 20251.<br />

Professor Duke says increasing labour<br />

costs, mainly due to the need to import labour,<br />

and concerns over labour reliability,<br />

coupled with environmental and health<br />

and safety legislation are threatening the<br />

profitability of many primary sector companies.<br />

He says to address these issues, the<br />

widespread introduction of robotics and<br />

smart machinery into New Zealand’s primary<br />

industries could save companies<br />

money, improve safety, quality and efficiency.<br />

“Robots have been used for decades in<br />

automotive factories and, more recently,<br />

they’ve been introduced in horticultural<br />

pack houses. However, ‘in field’ robotics is<br />

a much more difficult nut to crack, as the<br />

[ 8 ]<br />

variability of the environment and products<br />

makes it far more difficult.<br />

“Recent developments in computing<br />

power, algorithms and sensing, combined<br />

with advances in computer aided design<br />

and manufacturing technologies are resolving<br />

many of the problems. This will<br />

quickly lead to an army of ‘in field’ robots<br />

and smart machinery, replacing imported<br />

labour for many repetitive tasks.”<br />

There are several examples of New<br />

Zealand-built ‘in field’ prototypes that<br />

are meeting, or are close to meeting, the<br />

commercial viability threshold. Once that<br />

tipping point is reached, there will be a<br />

revolution in the primary sector as ‘in field’<br />

robots perform tasks including harvesting,<br />

pollination, weed spraying, thinning,<br />

transportation, quality control and pasture<br />

repair.<br />

“As the revolution progresses, we’ll have<br />

to get used to the sight of robots roaming<br />

the fields and orchards of New Zealand,”<br />

says Professor Duke.<br />

“There are interesting developments<br />

and opportunities linked to the introduction<br />

of robotics. One is the redesign of<br />

agricultural spaces to better utilise robots.<br />

A second is that New Zealand has a fantastic<br />

opportunity to not only improve its<br />

The University of Waikato’s Professor Mike Duke gave his<br />

inaugural professorial lecture recently.<br />

primary industry performance, but also<br />

export hi-tech, high-value machinery and<br />

services.”<br />

In his Inaugural Professorial Lecture,<br />

Professor Duke explained the work of the<br />

University’s AgriEngineering Research<br />

Group (and its partners), which aims to<br />

turn the vision of primary sector robotics<br />

and smart automation into a reality.<br />

The lecture, at the Gallagher Academy<br />

of Performing Arts is the University’s way<br />

of introducing its newest professors to the<br />

community.<br />

1 Ministry for Primary Industries https://www.mpi.<br />

govt.nz/exporting/overview/growing-exports/


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

Drug could slow motor neuron disease<br />

A drug with the potential to delay<br />

the progression of motor neuron<br />

disease (MND) could be in human<br />

trials within three years.<br />

University of Queensland researchers<br />

have shown the anti-inflammatory<br />

drug PMX205 is effective in animals<br />

with the disease, delaying the progression of<br />

symptoms and extending survival.<br />

Associate Professor Trent Woodruff (pictured)<br />

said a private company would undertake<br />

formal pre-clinical safety trials with the<br />

drug.<br />

“As long as the results from the safety<br />

studies are positive, the drug could be ready<br />

to be trialled in patients in 2019,” Dr Woodruff<br />

said.<br />

In the meantime, his laboratory at UQ’s<br />

School of Biomedical Sciences will test the<br />

drug in a range of motor neuron disease<br />

models.<br />

“To date we have only tested the drug in<br />

one model based on the inherited form of<br />

MND, but we believe the same inflammatory<br />

pathway is likely to be active in all forms of<br />

MND,” Dr Woodruff said.<br />

“Our next project will focus on sporadic<br />

MND, which accounts for 90 per cent of patients.”<br />

There is no known cure for MND, a terminal<br />

disease with an average life expectancy<br />

of two and a half years.<br />

People with MND progressively lose the<br />

use of their limbs and ability to speak, swallow<br />

and breathe.<br />

UQ’s Dr John Lee, a Motor Neuron Disease<br />

Research Institute postdoctoral fellow who<br />

conducted the research, said PMX205 could<br />

help manage patient symptoms to improve<br />

quality and length of life.<br />

“At the moment, the only drug available<br />

for patients prolongs survival by two to<br />

three months at most,” Dr Lee said.<br />

“In animal models, PMX205 made a visible<br />

difference to tremors, muscle strength<br />

and mobility, and if this is reflected in people,<br />

it could make a real difference to patients.”<br />

The drug has obtained “orphan drug”<br />

approval from United States and European<br />

licencing authorities, which allows for accelerated<br />

progression to human trials.<br />

The research published in the British<br />

Journal of Pharmacology was supported by<br />

the National Health and Medical Research<br />

Council and the MND Research Institute of<br />

Australia.<br />

ISSUE 118 | MAY <strong>2017</strong><br />

Obese people have lower pain<br />

threshold, new research shows<br />

An extra layer of fat won’t provide a<br />

cushion against pain – in fact, obese<br />

people are more sensitive to pressure<br />

pain than those who are not overweight, and<br />

they are equally susceptible to extremes of<br />

hot and cold.<br />

A new study, carried out at Leeds Beckett<br />

University, highlights the differences in pain<br />

response between different groups of people.<br />

The results could reinforce the argument<br />

for weight loss programmes being part of<br />

pain management plans for obese people<br />

suffering from chronic pain.<br />

The team investigated 74 volunteers, categorised<br />

as obese, overweight or normal according<br />

to their body mass index (BMI) – a<br />

standard way of measuring if a person is at a<br />

healthy weight for their height.<br />

Volunteers in each group had pressure,<br />

cold and heat applied to two different areas<br />

of the body. The first experiment tested the<br />

hand, at the base of the thumb, an area that<br />

has little body fat. The second measured responses<br />

near the waist, in an area where extra<br />

fat is stored. Volunteers were asked to report<br />

at what point the pressure, cold or heat first<br />

felt painful.<br />

Each volunteer was also asked to report<br />

their experience of cold pain by putting their<br />

hands into icy water. Again, they were asked<br />

to report the point at which they felt pain.<br />

In the obese group, volunteers reported<br />

feeling pain from pressures equivalent to<br />

around 4.3kg per square centimetre, while<br />

those in the group with normal BMI reported<br />

pain at about 8.6kg per square centimetre.<br />

Interestingly, the middle group, those classed<br />

as ‘overweight’, had a slightly higher pressure<br />

pain threshold than the ‘normal’ group, with<br />

pain being reported at 10kg per square centimetre.<br />

In terms of response to hot and cold temperatures,<br />

there was no significant difference<br />

across any of the groups, when tested at the<br />

waist. Only a small increase in sensitivity was<br />

reported in tests on the hand, suggesting that<br />

an extra layer of fat is no protection against<br />

extreme temperatures.<br />

“Obese people are more likely to experience<br />

pain from factors such as the mechanical<br />

impact of increased weight on joints than<br />

people with a normal BMI,” explains Dr Osama<br />

Tashani, a senior research fellow at the Centre<br />

for Pain Research at Leeds Beckett University.<br />

“But our study suggests that even in areas of<br />

the body which are not bearing weight, obese<br />

people are more susceptible to pressure pain.”<br />

“The overweight group had the highest<br />

pressure pain threshold, which might be because<br />

there were more people in this group<br />

taking part in physical activities, which could<br />

also affect how a person feels pain,” says Dr<br />

Tashani.<br />

The results, published in the European<br />

Journal of Pain, show that obese people are<br />

likely to have the lowest pressure pain threshold<br />

– but it could also suggest that those with<br />

a low pressure pain threshold are more likely<br />

to become obese.<br />

“It could be the case that a person who is<br />

more sensitive to pain is less likely to do physical<br />

activity and therefore more likely to gain<br />

weight and become obese,” says Dr Tashani.<br />

The team plan to carry out further research<br />

into the factors that make people<br />

more susceptible to pain. This includes examining<br />

the chemicals secreted by fatty tissues<br />

in the body which could affect the response<br />

of pain receptors.<br />

[ 9 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

PRODUCT NEWS<br />

Silver Award for Excellence in Instrumentation<br />

for Process IC<br />

Pittcon <strong>2017</strong> in Chicago might be<br />

a 20-hour flight away (or more)<br />

from Australia and New Zealand<br />

Nonetheless at the annual leading<br />

exposition for laboratory science<br />

featuring new technology and<br />

scientific research Metrohm had<br />

some very good days.<br />

Pittcon Silver Award for Process IC<br />

Metrohm, the perennial groundbreaker<br />

in ion analysis received the Pittcon Today<br />

Silver Award for Excellence for its recently<br />

introduced Process Ion Chromatograph.<br />

The innovative system was presented by<br />

MetrohmProcess Analytics mid 2016 and<br />

is now available around the globe.<br />

The new Process Ion Chromatograph<br />

(IC) offers a flexible online solution for<br />

continuous monitoring of ionic compounds<br />

in liquid media from ng/L to %<br />

concentrations. With one injection, multiple<br />

components components can be<br />

analysed – all together with automated,<br />

intelligent inline sample preparation and<br />

injection techniques.<br />

The wide range of available analytical<br />

columns, detectors, and equipment<br />

makes it very easy to adapt lab applications<br />

to almost any process requirement.<br />

Metrohm USA also introduced the<br />

new OMNIS Titration Platform that was<br />

launched in Australia and New Zealand<br />

mid last year. The MIRA M-3 – thenew<br />

RAMAN handheld spectrometer, the new<br />

low-cost ECO IC for routine analysis and<br />

teaching labs and Vision Air, the intuitive<br />

spectroscopy software were presented<br />

with great success as well. All these products<br />

are also available in Australia and<br />

New Zealand at MEP Instruments, a company<br />

of Metrohm.<br />

The full range of Metrohm instruments<br />

is available in Australia and New Zealand<br />

at MEP Instruments.<br />

Proud days for Metrohm Process Analytics in Chicago: The new Process Ion Chromatograph wins the<br />

Pittcon Silver Award for Excellence in Instrumentation<br />

For further information please contact<br />

MEP Instruments<br />

MEP Instruments Ltd (New Zealand) Unit<br />

E2, 14-22 Triton Drive,<br />

Rosedale, Auckland 0632, New Zealand<br />

Tel 09 477 0620 Fax 09 476 0631 Email<br />

info@mep.net.nz,<br />

www.mep.net.nz<br />

Alphatech releases a new range of Analytical<br />

and Semi-Micro Balances from Precisa<br />

Gravimetrics Switzerland<br />

The new Precisa 390 H Series are packed<br />

full of new technology.<br />

With a 7“shock and scratch resistant<br />

anti-reflective display, and easy to use menu<br />

inspired by the best smartphones, you will be<br />

familiar in seconds with operating parameters<br />

and applications.<br />

Other features include Electrostatic Cancellation<br />

System – Electronic observation of levelling<br />

– Fully automatic internal self-linearization<br />

and calibration system – Touchless sensors for<br />

opening draft shield door, taring or zeroing.<br />

[ 10 ]<br />

You will never have to read the manual –<br />

just watch the video at www.precisa.com<br />

For further information or help give us<br />

a call.<br />

Customer Support: sales@alphatech.co.nz<br />

Product Manager: Graeme Schofield:<br />

graeme.schofield@alphatech.co.nz<br />

Mobile: +64-274-795842<br />

Alphatech Systems Limited<br />

A 100% NZ owned & operated company!<br />

Phone: 0800 257 428


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

PRODUCT NEWS<br />

A REVOLUTION IN GLOVE TECHNOLOGY –<br />

Gloves for hands that need extra protection<br />

ISSUE 118 | MAY <strong>2017</strong><br />

SHIELD Scientific offers a level<br />

of “compliance, comfort and<br />

protection” like never before.<br />

SHIELDskin CHEM gloves have<br />

been specially designed by Shield<br />

Scientific for laboratory use and in<br />

order to protect you from chemical<br />

hazards while maintaining<br />

dexterity and feel.<br />

The polychloroprene/nitrile formulation<br />

along with the double-dipping process<br />

known as twinSHIELD technology are<br />

totally new manufacturing processes. Twin-<br />

SHIELD technology is the process of manufacturing<br />

where the inside of the glove is a<br />

white polychloroprene that provides comfort<br />

and stability while the outside layer is<br />

a powder-free red nitrile that offers strong<br />

chemical resistance. The white polychloroprene<br />

layer has been washed to ensure that<br />

there is little to no chemical residue remaining<br />

from the manufacturing process, significantly<br />

reducing the unpleasant smell typically<br />

associated with disposable gloves.<br />

SHIELDskin CHEM safety gloves have<br />

a length of 300 mm/12”, which meets the<br />

minimum liquid proof length requirement<br />

needed for a glove offering protection from<br />

chemical hazards as specified in EN 374-<br />

1:2003. They resist permeation for at least 30<br />

minutes in 4 out of the 12 chemicals listed in<br />

EN 374-1:2003.<br />

To help users in their risk assessments for<br />

evaluating personal protection to chemical<br />

exposure, SHIELD Scientific has developed<br />

one of the most comprehensive chemical<br />

resistance guides. Testing of chemical<br />

resistance on SHIELD Scientific gloves was<br />

conducted by independent reputable testing<br />

laboratories. This resource can be found<br />

at http://shieldscientific.com. Here you are<br />

able to enter chemicals either by CAS number,<br />

chemical name or product type in order<br />

to find the level of protection that you have<br />

with the SHIELD Scientific glove range.<br />

For more information or to request a<br />

sample contact LAB SUPPLY<br />

0800 522 787 | info@labsupply.co.nz<br />

labsupply.co.nz<br />

Live imaging and analysis at the nanoscale!<br />

The new Nanolane N-Lab Station uses<br />

unique optical sensors to enable labelfree<br />

live imaging, surface interaction<br />

studies and topographic analyses at the<br />

nanometre scale.<br />

The N-Lab allows live molecular interactions<br />

to be studied on selected areas and<br />

adsorption/desorption kinetics of reactions<br />

to be calculated. Users can assess sample<br />

surface topography (profile section, roughness,<br />

3D view) and track structural, morphological<br />

changes in real time. Applications<br />

range from molecular biology, surfactants,<br />

thin films, nanolithography, nanotubes, Lab<br />

on Chip devices and more.<br />

The intelligent analytical capabilities<br />

are due to the patented optical contrastenhanced<br />

sensors (SEEC Sensors). These<br />

sensors modify the polarisation of light to<br />

allow nano-particles and films to be visualised<br />

in static or dynamic mode, in air or<br />

liquid.<br />

The N-Lab Station is fully automated. It<br />

incorporates an internal microscope with<br />

motorised stage and autofocus, integrated<br />

fluidics and temperature control for easy<br />

and accurate sample analysis. LabSOFT<br />

software is the user friendly interface that<br />

facilitates live nanoscale imaging. A proprietary<br />

algorithm (Q-SEEC) is used for quantitative<br />

measurements and enables the determination<br />

of the sample thickness.<br />

For further details contact<br />

ATA Scientific Pty Ltd<br />

+61 2 9541 3500<br />

enquiries@atascientific.com.au<br />

www.atascientific.com.au<br />

[ 11 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

ISSUE 118 | MAY <strong>2017</strong><br />

PRODUCT NEWS<br />

QIAGEN MoBio - Superior extraction of DNA,<br />

RNA and Protein from challenging samples<br />

MO BIO Laboratories, a QIAGEN<br />

company, provides innovative<br />

molecular biology research tools<br />

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[ 12 ]<br />

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http://www.sciencedirect.com/science/article/pii/<br />

S0165993615301795


In association with the NZ Microbiological Society Inc.<br />

Vol. 26 No. 2 • <strong>May</strong> <strong>2017</strong><br />

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LN_BioSci_0417_FC_MD_iD3_trsfr.indd 1<br />

10/04/<strong>2017</strong> 11:37:58 a.m.


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

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NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

Researchers at Japan’s Okayama University have<br />

uncovered a potential new therapeutic target for<br />

invasive bladder cancer<br />

The GTP hydrolysing enzyme<br />

(GTPase), called Dynamin2,<br />

facilitates the rapid invasion of<br />

cancer into surrounding tissues;<br />

inhibiting its activity could limit the<br />

progression of bladder cancer.<br />

Bladder cancer is one of the most common<br />

forms of urological cancer, and<br />

removal of the bladder remains the primary<br />

method for treating the condition.<br />

However, the surgery impacts heavily on<br />

patients’ quality of life and places considerable<br />

burden on healthcare services to care<br />

for those in recovery. Alternative treatment<br />

methods are sought to reduce the need for<br />

such drastic surgery.<br />

Many cancers, including bladder cancer,<br />

progress via the formation of ‘invadopodia’<br />

– protrusions made from bundles of F-actin<br />

that promote cell invasion by degrading the<br />

extracellular matrix of healthy cells. A family<br />

of GTPase known as Dynamin have been implicated<br />

in cancer progression and invadopodia,<br />

but the precise mechanisms involved are<br />

unclear.<br />

With this in mind, Tetsuya Takeda and coworkers<br />

at Okayama University investigated<br />

the role of three types of Dynamin (1, 2, & 3)<br />

in invasive bladder cancer. They found that all<br />

the three Dynamin isoforms were expressed<br />

in bladder cancer cell lines, but that only Dynamin2<br />

localized to the invadopodia.<br />

Further examination showed that the<br />

proline/arginine-rich domain of Dynamin2 is<br />

vital to the correct formation of invadopodia.<br />

Takeda’s team found that Dynamin2 interacts<br />

with cortactin – a protein that can trigger the<br />

rearrangement of F-actin filaments – and that<br />

these interactions are crucial for the stable formation<br />

of invadopodia. When the researchers<br />

inhibited Dynamin2 in cancer cell lines, they<br />

observed severe defects in invadopodia formation<br />

and suppression of cancer cell invasive<br />

activity.<br />

While further investigations are needed to<br />

clarify the mechanisms involved in invadopodia<br />

formation, these results indicate that Dynamin2<br />

may provide a valuable therapeutic<br />

target to reduce the growth and invasiveness<br />

of bladder cancer.<br />

Cancer cell invasion<br />

Cancer cells use invadopodia – protrusions<br />

on the cell membrane created by bundles of<br />

F-actin (linear polymer microfilaments) – to<br />

degrade surrounding tissues (invasion). Invadopodia<br />

are also implicated in a cancer’s<br />

ability to metastasize. Scientists believe that,<br />

if they can work out how to prevent invadopodia<br />

formation in different cancers, the pro-<br />

Continued on page 4<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

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[ 3 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

Apeiron Biologics receives green light for<br />

marketing approval of a neuroblastoma<br />

immunotherapy in the European Union<br />

VIENNA, Austria and HEMEL HEMPSTEAD, England:<br />

APEIRON Biologics AG ("Apeiron") recently announced<br />

that the European Medicines Agency's (EMA) Committee<br />

for Medicinal Products for Human Use (CHMP) has<br />

adopted a positive opinion recommending the approval<br />

of dinutuximab beta (ch14.18/CHO; APN311) for<br />

immunotherapy of high risk neuroblastoma.<br />

Dinutuximab beta has been generated and profiled by European<br />

academic institutions originating at the Clinical Cancer<br />

Research Institute in Vienna (St. Anna Children's Hospital), initiated<br />

by Prof. Ladenstein.<br />

The development was extended to multiple clinical trials across<br />

Europe and abroad, performed by the SIOPEN neuroblastoma study<br />

group and the German group at the University Children's Hospital<br />

Greifswald led by Prof. Lode.<br />

In 2011, Apeiron and SIOPEN joined forces and Apeiron took over<br />

the lead for commercialisation. More than 1000 patients have been<br />

treated and the results served as basis for Marketing Authorisation Application<br />

(MAA) in the EU in 2015.<br />

In September 2016, EUSA Pharma acquired an exclusive license to<br />

the global commercial rights to dinutuximab beta.<br />

Based on the CHMP's opinion (published March 24*), the European<br />

Commission within two months will issue a formal decision on the<br />

approval of dinutuximab beta, which is indicated for use in children<br />

aged 12 months and above with high risk neuroblastoma who have<br />

achieved a complete or partial response to earlier therapy and those<br />

with a history of relapsed or refractory disease.<br />

Dr. Hans Loibner, Apeiron's CEO, said: "We are delighted with the<br />

[ 4 ]<br />

NEW ZEALAND<br />

laboratorynews<br />

New Zealand <strong>Laboratory</strong> <strong>News</strong> and Bio Science<br />

is published alternate months by<br />

Waikato Business Publications<br />

PO Box 1425, Hamilton, New Zealand<br />

Ph (07) 838 1333 | Fax (07) 838 2807 | Email: labnews@wbn.co.nz<br />

Editor: Mike Blake<br />

Please submit editorial contributions to: mike@wbn.co.nz<br />

Advertising Manager: Barbara Hambling<br />

Email: labnews@wbn.co.nz<br />

Production Manager: Tania Hogg<br />

Please submit advertising material to: production@wbn.co.nz<br />

CHMP positive opinion for approval of dinutuximab beta for immunotherapy<br />

of high risk neuroblastoma, an area of significant unmet<br />

medical need.<br />

“We regard this as key step in the successful development of our<br />

company."<br />

Dr. Oliver Mutschlechner, Apeiron's VP Regulatory Affairs, added:<br />

"This was a complex but highly rewarding collaborative effort over<br />

several years between academic institutions and support companies**,<br />

coordinated and led by a dedicated group at Apeiron."<br />

Lee Morley, EUSA Pharma's CEO, said: "This positive CHMP opinion<br />

is an important milestone for EUSA as we work to bring dinutuximab<br />

beta to children suffering from the high risk form of the devastating<br />

disease, neuroblastoma. Following this positive opinion in Europe, as<br />

the next step we plan to submit dinutuximab beta for approval in the<br />

United States."<br />

*) http://www.ema.europa.eu/ema/index.jsp?curl=pages/<br />

news_and_events/news/<strong>2017</strong>/03/news_detail_002712.<br />

jsp&mid=WC0b01ac058004d5c1<br />

**) Key external support provided by Granzer Regulatory Consulting &<br />

Services (www.granzer.biz/)<br />

Researchers at Japan’s<br />

Okayama University have<br />

uncovered a potential<br />

new therapeutic target for<br />

invasive bladder cancer<br />

From page 3<br />

gression and invasiveness of the cancer could be better contained and<br />

more easily treated, thus reducing the need for surgery and more aggressive<br />

treatments.<br />

The Dynamin family proteins play a key role in the absorption of<br />

hormones and proteins by healthy cells. However, Dynamin2 has also<br />

been implicated in cancer cell migration and metastatic invasion because<br />

of its ability to stabilize actin-based structures. This led Tetsuya<br />

Takeda and his team to hypothesise that Dynamin2 may be involved<br />

in the formation of F-actin-based invadopodia. Their results show that<br />

Dynamin2 is a vital component of correct invadopodia formation in invasive<br />

bladder cancer. More precisely, interactions between Dynamin2<br />

and the cortactin protein create more stable F-actin structures, encouraging<br />

invadopodia growth.<br />

Implications of the current study<br />

The discovery that Dynamin2 plays a crucial role in the correct<br />

formation of invadopodia could inform future treatments for bladder<br />

cancer. Takeda’s team successfully inhibited Dynamin2 activity in cancer<br />

cell lines, leading to defective invadopodia and the suppression of<br />

the cancer’s invasive properties. Following further investigations, the<br />

same principle could be carried forward to create a new bladder cancer<br />

therapy that targets Dynamin2.


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

Quest for better beer hops ahead<br />

The growing craft beer industry is about to hop<br />

ahead with new University of Queensland research<br />

supported by the Queensland Government.<br />

UQ School of Chemistry and Molecular Biosciences PhD student<br />

Edward Kerr has been awarded an Advance Queensland<br />

PhD scholarship to work with <strong>News</strong>tead Brewing Co in Brisbane<br />

improving efficiency in craft beer production.<br />

“It’s a dream PhD because it’s on an interesting topic with some<br />

fascinating science involved and the chance to transfer this knowledge<br />

to industry,” Mr Kerr said.<br />

“Beer is the world’s oldest and mostly widely consumed alcoholic<br />

drink, and it was brewed as long ago as 9500 BC.<br />

“Although it’s an established industrial process, many details of<br />

the underlying biochemistry are unknown, which can lead to severe<br />

inefficiencies and product variability.<br />

“My project aims to understand how differences in yeast and malt<br />

can influence the biochemistry, production and product qualities of<br />

beer.”<br />

Mr Kerr’s supervisor, Dr Ben Schulz, said the project would use<br />

new scientific approaches to improve process efficiency and product<br />

quality.<br />

“We aim to discover novel wild yeasts from Brisbane for use in<br />

beer fermentation and investigate how their diversity affects beer<br />

production and quality,” Dr Schulz said.<br />

“The project will integrate several techniques to investigate<br />

changes in yeast behaviour affecting process control during long fermentations.”<br />

<strong>News</strong>tead Brewing chief executive Dr Mark Howes said the company<br />

was pleased to have UQ’s scientific input to help its business.<br />

“I come from a research background myself, with a PhD in molecular<br />

bioscience from UQ and I appreciate the edge that a fresh scientific<br />

approach will bring to our industry,” he said.<br />

“Throughout the project, the insights gained into the beer-making<br />

process will be integrated into our microbrewery production facility.<br />

“We hope the project can discover and use Queensland’s microbial<br />

diversity, improve efficiencies in barley production and use, and<br />

develop more knowledge for our growing industry.”<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

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[ 5 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

Australia’s Bionic Vision Technologies raises<br />

millions to develop ‘Bionic Eye’ for global markets<br />

Melbourne - Retinal implant<br />

innovator Bionic Vision<br />

Technologies (BVT) recently<br />

announced it had raised US<br />

$18million (AU$23.5 million) from<br />

Hong Kong-based China Huarong<br />

International Holdings Ltd and<br />

State Path Capital Limited, to<br />

develop and commercialise its<br />

next generation devices aimed at<br />

restoring vision to the blind.<br />

[ 6 ]<br />

This financing formally launches the<br />

company as it transitions to a commercialisation<br />

stage business. To date, the<br />

development of Australia’s ‘bionic eye’ has<br />

been funded through a five year AU$50 million<br />

Special Research Initiative grant administered<br />

by the Australian Research Council.<br />

BVA consortium members, whose organisations<br />

become alongside the new investors,<br />

comprise of the University of Melbourne, the<br />

University of New South Wales, the Bionics<br />

Institute, Centre for Eye Research Australia,<br />

CSIRO’s Data 61, The Royal Victorian Eye & Ear<br />

Hospital, Western Sydney University and the<br />

Australian College of Optometry.<br />

BVT will use the new funds to manufacture<br />

devices and begin a human clinical trial<br />

of its ‘bionic eye’ implant in patients with the<br />

inherited degenerative eye condition called<br />

retinitis pigmentosa. The condition is the<br />

most common cause of inherited blindness<br />

and affects more than 1.5 million people<br />

worldwide.<br />

The investment was made on the basis of<br />

BVT’s advanced work in developing bionic<br />

vision technologies including a successful<br />

clinical trial of a prototype device in three<br />

patients. BVT’s bionic eye has a number of<br />

significant advantages over competitors, including<br />

a superior surgical approach, stability<br />

of the device, and unique vision processing<br />

software that potentially improves the<br />

patient’s experience.<br />

State Path Capital Limited Chairman Mr<br />

Alastair Lam said: “Given BVT's commitment<br />

to developing and delivering a revolutionary<br />

solution for vision loss, we believe its ‘bionic<br />

eye’ technology has the potential to transform<br />

the lives of millions of people and meet<br />

a large unmet need. Our investment support<br />

will help move the current product closer to<br />

market and the communities who will benefit."<br />

“Our investment in BVT aligns with our<br />

strategy of backing transformative new technology<br />

with significant global potential,” said<br />

Mr Lam, nephew of Hong Kong-based business<br />

magnate, investor and philanthropist Sir<br />

Li Ka-shing.<br />

Bionic Vision Technologies executive<br />

chairman Robert Klupacs said: “This investment<br />

is an important milestone for our<br />

unique Australian technology and an endorsement<br />

of our approach to making a<br />

positive impact on global health. These new<br />

funds will help create an innovative, solution<br />

to potentially help improve the lives of blind<br />

people.<br />

“The funding will propel this Australian<br />

technology into clinical trials in coming<br />

months as we work towards securing regulatory<br />

approval and a commercial launch in key<br />

markets where loss of vision is a significant<br />

medical burden.<br />

“There is currently no treatment for conditions<br />

such as retinitis pigmentosa and our<br />

new investors recognise BVT has developed<br />

a world-leading solution with potential to<br />

make a significant impact patient’s sight and<br />

lifestyle.”<br />

The National Eye Institute, US, estimates<br />

that 1 in 4000 people have retinitis pigmentosa<br />

worldwide with a higher number of cases<br />

in China and India compared with other<br />

countries in the developed world.<br />

The development of a retinal implant will<br />

draw on BVT’s expertise and track record of<br />

success in this field.<br />

The bionic eye consortium was a finalist in<br />

the 2013 Eureka Awards and the 2013 Melbourne<br />

Awards. Many of its researchers have<br />

won prestigious prizes for their outstanding<br />

research including some named in the top<br />

100 most influential engineers in Australia,<br />

and by the Knowledge Society and the Office<br />

of the Chief Scientist in the Knowledge Nation<br />

100 top innovators in science and technology.<br />

The unique implant BVT has created is<br />

placed at the back of the eye where it stimulates<br />

the surviving nerve cells in the retina<br />

with electrical signals created from images<br />

collected by an externally worn camera. Next<br />

stage clinical trials are scheduled to start in<br />

coming months in Melbourne.<br />

Based on the results of the initial trial in<br />

2012-2014, further patients will be recruited<br />

and monitored for up to two years. Patients<br />

will be surgically implanted with a permanent<br />

device to wear in their everyday activities.<br />

Early trials of the device only monitored<br />

patients in the clinic. Researchers will measure<br />

mobility and independence.


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

Molecular phenomenon discovered by<br />

advanced NMR facility<br />

Cutting edge technology has<br />

shown a molecule self-assembling<br />

into different forms when passing<br />

between solution state to solid<br />

state, and back again – a curious<br />

phenomenon in science – says<br />

research by the University of<br />

Warwick.<br />

Professor Steven P. Brown<br />

Professor Steven P. Brown from the Department<br />

of Physics, with colleagues<br />

in the Department of Chemistry, have<br />

identified that the supramolecular structure<br />

of a guanosine derivative can be different<br />

upon passing from the solid state into the<br />

solution state and vice versa.<br />

This defies chemical precedent, as self-assembled<br />

structures driven by the formation<br />

of specific intermolecular hydrogen bonds<br />

in solution would be expected to remain the<br />

same in the solid state.<br />

The phenomenon was revealed by the<br />

state-of-the-art nuclear magnetic resonance<br />

(NMR) facility at Warwick.<br />

In solution state, the guanosine derivative<br />

analysed by the researchers is constituted by<br />

quartet-like molecular structure – and scientific<br />

intuition would suggests that this should<br />

remain like this in the solid state.<br />

However, upon changing into the solid<br />

state, the supramolecular assembly surprisingly<br />

contains both quartet and ribbon structures.<br />

Professor Brown and his colleagues made<br />

this discovery using advanced NMR spectroscopy<br />

technology, which measures the<br />

magnetic response of nuclei at the centre of<br />

atoms. The researchers identified the distinct<br />

supramolecular states by spotting varying<br />

peaks in spectra that identify close approach<br />

of these magnetic nuclei in atoms.<br />

Professor Brown comments:<br />

“Access to state-of-the-art NMR infrastructure<br />

has enabled us to see with chemical precision<br />

how the guanosine-based molecules<br />

self-assemble, thus revealing the surprising<br />

phenomenon of a change in self-assembly<br />

upon going changing from solution to solid<br />

and from solid to solution.”<br />

The University of Warwick’s national solidstate<br />

NMR facility is directed by Professor<br />

Brown and a Facility Executive with scientists<br />

from 4 other UK universities - and was officially<br />

launched in 2010. The facility and this<br />

research is funded by the Engineering and<br />

Physical Sciences Research Council.<br />

The research, ‘Co-existence of Distinct Supramolecular<br />

Assemblies in Solution and in<br />

the Solid State’, is published in Chemistry: A<br />

European Journal – and is designated a Very<br />

Important Paper.<br />

Professor Brown collaborated with researchers<br />

in Italy and the U.S.A.<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

Single cell technology company Dolomite Bio<br />

celebrates a successful first year<br />

Dolomite Bio, a brand of Blacktrace<br />

Holdings Limited, celebrated the first<br />

anniversary of its launch recently.<br />

This marked the end of a fruitful year in<br />

business. This biology-focused brand, a spin<br />

out from sister company Dolomite Microfluidics,<br />

is dedicated to the development of innovative<br />

products for high throughput single<br />

cell encapsulation.<br />

A prosperous initial year of trading has<br />

seen Dolomite Bio grow significantly with<br />

clients in 32 countries, including major academic<br />

institutions and pharma companies<br />

and exceed its sales targets by 63 percent.<br />

Dolomite Bio’s core technology is open<br />

and fully scalable, enabling microdroplet<br />

encapsulation of individual cells and molecules<br />

– from a few to millions in just a few<br />

minutes. It is ideal for a wide variety of high<br />

throughput, single cell research applications,<br />

including:<br />

• Single cell RNA-Seq<br />

• Direct isolation of functional antibody coding<br />

sequence libraries<br />

• Profiling natively-paired T-cell receptors<br />

• Directed evolution by FACS sorting<br />

• Functional antibody screening in droplets<br />

• Cell encapsulation in hydrogels<br />

Mike Hawes, CEO of Dolomite Bio, said:<br />

“Our first year’s sales clearly demonstrate<br />

the potential of Dolomite Bio and its single<br />

cell technology. With a team of single cell<br />

experts and numerous<br />

exciting developments<br />

underway, Dolomite Bio is<br />

in an excellent position to<br />

continue this growth and<br />

we look forward to further<br />

success in the coming<br />

year.”<br />

Mark Gilligan, CEO of<br />

Blacktrace Holdings Ltd,<br />

said: “Dolomite Bio was<br />

launched to focus on<br />

developing novel products<br />

for high throughput<br />

single cell research, taking<br />

advantage of Dolomite<br />

Microfluidics’ underlying<br />

technology and the Blacktrace<br />

group’s understanding<br />

of the market to serve customers in this<br />

rapidly growing field. One year on, we are<br />

delighted with the brand’s progress, and look<br />

forward to further success as we move into<br />

the future.”<br />

For more info, visit www.dolomite-bio.com<br />

[ 7 ]


NEW ZEALAND LABORATORY NEWS | NEW ZEALAND BIOSCIENCE<br />

VOL. 26 NO. 2 | MAY <strong>2017</strong><br />

SkinBioTherapeutics, a subsidiary of<br />

microbiome specialist OptiBiotix, to float<br />

on the UK AIM market<br />

UK-based Optibiotix, one of the<br />

world leaders in the development<br />

of human microbiome<br />

modulators, has announced that<br />

its majority-owned subsidiary,<br />

SkinBioTherapeutics, will seek<br />

admission to AIM.<br />

SkinBioTherapeutics uses extracts<br />

from probiotic bacteria to modulate<br />

the skin microbiome in order to improve<br />

skin health. Its key areas of focus are<br />

cosmetic skin care, infection control, and<br />

eczema.<br />

SkinBioTherapeutics has shown that<br />

its microbiome modulators are able to:<br />

increase the skin’s barrier integrity by enhancing<br />

the formation of multi-protein<br />

complexes called ‘tight junctions’, which<br />

seal the space between adjacent gut cells<br />

to prevent the passage of toxins, molecules<br />

and ions through these spaces; protect<br />

the skin from infection by outcompeting<br />

harmful pathogens; and increase the<br />

rate of skin healing in response to injury.<br />

These findings were based on research<br />

carried out in collaboration with the University<br />

of Manchester.<br />

OptiBiotix is a specialist in microbiome<br />

modulation, and has already had success<br />

with both probiotic and prebiotic products<br />

that modulate the gut microbiome.<br />

Its most recent research demonstrated<br />

that OptiBiotix’s microbiome modulators<br />

can successfully increase the growth and<br />

biological effect of multiple species of<br />

microbe in human gut models, including<br />

their own cholesterol-reducing probiotic,<br />

LP-LDL®. This research was presented at<br />

Probiota by microbiologist and CEO of Optibiotix<br />

Stephen O’Hara earlier this year.<br />

Stephen O’Hara, CEO of OptiBiotix,<br />

commented: “The rapid development and<br />

growing awareness in the microbiome<br />

have been matched by OptiBiotix's progress<br />

in a number of diverse areas of key<br />

scientific and commercial interest.<br />

"OptiBiotix’s skin division has built<br />

its own IP, team, and development programmes<br />

to a point where the Board<br />

believe the scale of the opportunities offered<br />

by its SkinBiotix® technology in the<br />

biotherapeutic space may be best realised<br />

by separate listing".<br />

"The modulation of the skin microbiome<br />

in order to improve skin health is a<br />

very exciting area, and we look forward to<br />

the development of SkinBioTherapeutics.”<br />

PRODUCT NEWS<br />

The new SpectraMax iD3<br />

Multi-Mode Microplate Reader<br />

from Molecular Devices<br />

Unparalleled performance on a<br />

personalized platform<br />

LARGE TOUCHSCREEN<br />

The SpectraMax iD3 Multi-Mode Microplate<br />

Reader features a large, highresolution<br />

touchscreen with embedded<br />

software with no need for a dedicated<br />

computer workstation.<br />

PERSONALIZED WORKFLOWS<br />

A built-in near-field communication (NFC)<br />

reader enables you to start custom protocols<br />

with a single tap. NFC Tags paired to<br />

specific user profiles give direct access to<br />

personalized protocols and experimental<br />

results.<br />

INCREASED SENSITIVITY<br />

The superior optical system includes an<br />

[ 8 ]<br />

ultra-cooled photomultiplier tube to -5°C<br />

reducing background noise for excellent<br />

sensitivity and dynamic range.<br />

FLEXIBLE TEMPERATURE CONTROL<br />

Simple-to-use temperature control<br />

(ambient to 65°C) supports temperature<br />

sensitive assays.<br />

DATA YOU NEED ANYWHERE YOU WANT<br />

View your data quickly using the large<br />

touchscreen, export to a USB drive, or<br />

analyze using SoftMax Pro 7 Software.<br />

QuickSync technology automatically<br />

delivers data to your workstation.<br />

A COMPLETE SOLUTION<br />

Featuring orbital shaking, a four-monochromator<br />

optical pathway with high<br />

efficiency gratings, well scanning up to<br />

a 20x20 read matrix, spectral scanning<br />

and detection of plate formats from 6- to<br />

384-well the SpectraMax iD3 reader fits<br />

all your research needs.<br />

CAPTURE FLASH ASSAYS<br />

Run flash applications, such as dual<br />

luciferase assays, with the SpectraMax<br />

iD3 injector system with SmartInject<br />

Technology ensuring equal mixing for<br />

high-precision.<br />

For more information please contact<br />

Bio-Strategy<br />

0800 34 24 66 | info@bio-strategy.com<br />

www.bio-strategy.com

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