Tamilselvan Jayavelu, Ph.D Assistant Professor Centre for Biotechnology Anna University, Chennai – 600 025 India Phone : +91-44-22358381 Fax : +91-44-22358381 E.mail : tamilselvan@annauniv.edu EDUCATION DEGREE Ph.D – Biochemistry M.Sc – Biochemistry B.Sc – Biochemistry UNIVERSITY Department of Medical Biochemistry, University of Madras Department of Medical Biochemistry, University of Madras University of Madras YEAR 2003 – 2008 2000 – 2002 1997 – 2000 RESEARCH EXPERIENCE POSITION/UNIVERSITY/DEPARTMENT AREA OF RESEARCH YEAR Postdoctoral fellow Medical University of South Carolina Dept of Pharmaceutical & Biomedical Sciences, Charleston, SC, USA Mitochondrial biogenesis signaling during oxidant injury 2009 - 2010 Postdoctoral fellow University of Pennsylvania Department of Animal Biology, Philadelphia, PA, USA Mitochondrial – to – nucleus stress signaling 2008 – 2009 Doctor of philosophy University of Madras Department of Medical Biochemistry Taramani Campus, Chennai – 600113, India Mitochondrial dysfunction and skeletal muscle apoptosis during aging 2003 – 2008 RESEARCH INTERESTS 1. Molecular mechanism(s) of Insulin Resistance. 2. Molecular mechanisms of aging process and degenerative diseases CURRENT RESEARCH Dysregulation of autophagy as a possible mechanism of insulin resistance: Organelles dysfunction are often associated with insulin resistance in various cell types, including muscle and adipose tissue. However, it is uncertain whether organelles dysfunction is a cause or consequence of insulin resistance. Since defective organelles are usually cleared off by a process called autophagy and it is negatively influenced by insulin, we hypothesize that the chronic hyperinsulinemia (associated with obesity and type 2 diabetes) may inhibit autophagy and, thus, adipose tissue dysfunction and development of insulin resistance. RESEARCH PUBLICATIONS AUTHOR/TITLE/JOURNAL INFORMATION 1 Rasbach KA, Funk JA, Jayavelu T, Green PT, Schnellmann RG (2010). 5-hydroxytryptamine receptor stimulation of mitochondrial biogenesis. J Pharmacol Exp Ther 332 (2), 632-639. 2 Tamilselvan J, Jayaraman G, Sivarajan K, Panneerselvam C (2007). Age dependent upregulation of p53 and cytochrome c release and susceptibility to apoptosis in skeletal muscle fiber of aged rats: Role of carnitine and lipoic acid. Free Radic Biol Med 43(12), 1656-1669. 3 Tamilselvan J, Sivarajan K, Anusuyadevi M, Panneerselvam C (2007) Cytochrome c Oxidase Rather than Cytochrome c is a Major Determinant of Mitochondrial Respiratory Capacity in Skeletal Muscle of Aged Rats: Role of Carnitine and lipoic Acid. Rejuvenation Res 10(3), 311-326. 4 Savitha S, Tamilselvan J, Anusuyadevi M, Panneerselvam C (2005) Oxidative stress on mitochondrial antioxidant defense system in the aging process: role of DL-α-lipoic acid and L-carnitine. Clin Chim Acta 355: 173-180. 5 Samuel S, Kathirvel R, Jayavelu T, Chinnakkannu P (2005) Protein oxidative damage in arsenic induced rat brain: influence of DL-α-lipoic acid. Toxicol Lett 155: 27-34.