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Research Publications - College of Medicine and Health Science

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2. Screening <strong>of</strong> potential anti-cancer compounds<br />

using in vitro <strong>and</strong> in vivo assays<br />

The overall goals <strong>of</strong> this part <strong>of</strong> my research are<br />

directed towards studying the in vitro <strong>and</strong> in<br />

vivo cytotoxic properties <strong>of</strong> the synthesized/<br />

purified drugs (Luteolin, Thymoquinone <strong>and</strong><br />

Frondoside A). The effective drugs will be further<br />

investigated in order to determine their mechanisms<br />

<strong>of</strong> action using various molecular biological<br />

techniques. In addition, we will attempt to<br />

investigate the effects <strong>of</strong> these drugs on cell<br />

survival <strong>and</strong> invasion in vitro <strong>and</strong> on tumor<br />

growth in vivo. The effects on metastasis in nude<br />

mice using various cancer cell lines will also be<br />

investigated.<br />

Dr. Murat Ahmet Oz<br />

<strong>Research</strong> interest <strong>of</strong> Dr. Oz focuses on the identification<br />

<strong>of</strong> ion channels <strong>and</strong> neuronal networks<br />

upon which neuropharmacologically active<br />

agents act to modulate neuronal excitability.<br />

To this end, actions <strong>of</strong> neuropeptides such as<br />

vasopressin, angiotensin, <strong>and</strong> cholecystokinin<br />

on the spinal cord preparations <strong>and</strong> the effects<br />

<strong>of</strong> bioactive lipids such as endocannabinoids<br />

on the functions <strong>of</strong> ion channels are the major<br />

research topics investigated in his laboratory.<br />

Dr. Rajesh Mohanraj<br />

<strong>Research</strong> Pr<strong>of</strong>ile: Dr. Rajesh was a new recruit<br />

to our department, in the summer <strong>of</strong> 2011. His<br />

main research interest pertains to the deciphering<br />

the role <strong>of</strong> neutral sphingolipids <strong>and</strong><br />

endocannabinoid system in the pathogenesis <strong>of</strong><br />

diabetic vascular complications <strong>and</strong> metabolic<br />

syndromes.<br />

Dr. Shreesh Ojha<br />

Major research activities are in the area <strong>of</strong> cardiovascular<br />

pharmacology. He studies the role<br />

<strong>of</strong> pharmacological manipulation <strong>of</strong> oxidative<br />

stress <strong>and</strong> associated pathogenesis in ischemic<br />

heart disease, diabetes <strong>and</strong> diabetes related<br />

microvascular <strong>and</strong> macrovascular complications<br />

constitute metabolic syndrome. For this<br />

purpose, he employs animal models <strong>of</strong> ischemic<br />

heart disease subsequent to: isoprotoreneol<br />

induced myocardial infarction <strong>and</strong> cardiac<br />

hypertrophy, adriamycin-induced cardiomyopathy,<br />

coronary artery ligation induced myocardial<br />

ischemia-reperfusion injury <strong>and</strong> streptozotocininduced<br />

diabetes <strong>and</strong> diabetic complications.<br />

In particular, he is focused to examine renin-angiotensin<br />

system, sympathetic nervous system,<br />

oxidative stress, intracellular Ca 2+ overload <strong>and</strong><br />

remodeling for the transition <strong>of</strong> cardiac adaptation<br />

(hypertrophy <strong>and</strong> dilation) to maladaptation<br />

(cardiac dysfunction <strong>and</strong> heart failure). He is<br />

emphasizing pharmacological screening <strong>of</strong> conventional<br />

<strong>and</strong> newer compounds <strong>of</strong> synthetic or<br />

natural origin i.e. phytochemicals, extracts <strong>and</strong><br />

formulations <strong>of</strong> complementary <strong>and</strong> alternative<br />

medicine. He is evaluating the cardioprotective<br />

potential <strong>of</strong> several phytochemicals <strong>and</strong><br />

natural medicines <strong>and</strong> also studying the dietary<br />

interventions to find their use in better management<br />

<strong>of</strong> ischemic heart diseases <strong>and</strong> metabolic<br />

syndrome.<br />

Department <strong>of</strong> Pharmacology<br />

77

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