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Research Profile - College of Medicine and Health Science - United ...

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Department<br />

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

<strong>Research</strong> <strong>Pr<strong>of</strong>ile</strong><br />

Pr<strong>of</strong>essor & Chair:<br />

Pr<strong>of</strong> G Petroianu<br />

Pr<strong>of</strong>essor:<br />

Pr<strong>of</strong> A Adem<br />

Pr<strong>of</strong> MY Hasan<br />

Associate Pr<strong>of</strong>essor:<br />

Dr S Bastaki<br />

Dr M Oz<br />

Assistant Pr<strong>of</strong>essor:<br />

Dr S Attoub<br />

Medical <strong>Research</strong><br />

Specialist:<br />

Ms N Amir<br />

Ms K Arafat<br />

Mr SM Nurulain<br />

Mr A Shamsllisam<br />

Medical Secretary:<br />

Ms S Duncan<br />

Central Facilities<br />

Medical <strong>Research</strong><br />

Specialist:<br />

Dr M Kosanovic<br />

Animal House<br />

Veterinarian:<br />

Dr M Al Sultan<br />

Medical <strong>Research</strong><br />

Specialist:<br />

Mr M El Wasila<br />

Mr M Shafiullah<br />

The Pharmacology Department has special<br />

interests in Diabetes <strong>and</strong> Degenerative<br />

Diseases, Neuroscience, Clinical Toxicology,<br />

Gastroenterology <strong>and</strong> Oncology. The research is<br />

done with state <strong>of</strong> the art equipment in purposebuilt<br />

laboratories with good technical <strong>and</strong> other<br />

support.<br />

Pr<strong>of</strong>. Abdu Adem<br />

Diabetes<br />

Mechanisms <strong>of</strong> Apoptotic Cell Death in Diabetes<br />

In almost all multicellular organisms, cell suicide or apoptosis<br />

appears to play an important role in the maintenance <strong>of</strong> cellular<br />

homeostasis. Apoptosis is tightly regulated by a set <strong>of</strong> genes that<br />

either promote apoptosis or promote cell survival. Although a<br />

number <strong>of</strong> stimuli appear to trigger the process <strong>of</strong> apoptosis,<br />

there are two major signaling pathways <strong>of</strong> apoptosis: the death<br />

receptor pathway <strong>and</strong> the death receptor-independent or<br />

mitochondrial pathway. Mechanisms <strong>of</strong> apoptotic cell death are<br />

being studied in kidneys <strong>of</strong> an animal model <strong>of</strong> diabetes. The ultra<br />

structural features in the tubules seem to implicate apoptosis in<br />

the pathology <strong>of</strong> renal nephropathy. In addition we reported, for<br />

the first time, a significant loss <strong>of</strong> foot processes <strong>of</strong> podocytes<br />

(*) in the diabetic rat kidney (Fig.1 left). These findings could<br />

contribute to the underst<strong>and</strong>ing <strong>of</strong> the patho-physiology <strong>of</strong><br />

diabetic nephropathy.<br />

Neurodegenerative Diseases<br />

Novel Selective Lig<strong>and</strong>s for Muscarinic Acetylcholine<br />

Receptors<br />

Five muscarinic acetylcholine receptor subtypes (M1- M5) have<br />

been cloned <strong>and</strong> are found in the brain. However, the<br />

pharmacological identification <strong>of</strong> the subtypes responsible for<br />

the various central effects <strong>of</strong> the muscarinic drugs is difficult due<br />

to the lack <strong>of</strong> highly selective muscarinic agonists <strong>and</strong><br />

antagonists. We have isolated muscarinic M1 <strong>and</strong> M4 receptor

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