Rajan Singh, Ph.D.

Rajan Singh, Ph.D.

Assistant Professor, Department of Internal Medicine and Division of Endocrinology

Charles R. Drew University of Medicine and Science
1731 E. 120th Street
Los Angeles, CA 90059
Phone: (323) 563- 9328
Email: rasingh@cdrewu.edu or rajansingh@mednet.ucla.edu

Dr. Singh received his M.S. degree in Biochemistry from Calcutta University, India. He was awarded his PhD. Degree in Molecular Biology from Jadavpur University, India. Dr. Singh joined UCLA School of Medicine for his post doctoral research. He currently holds dual faculty appointment as an Assistant Professor at Charles R. Drew University and the UCLA School of Medicine.
Research Interests I am interested in understanding the signal transduction pathways that regulate cell proliferation, apoptosis and differentiation. Currently I am investigating the role of androgens during cell differentiation using pluripotent stem cells as model system.

Selected Publications

  1. Rajan Singh, Jorge N. Artaza, Wane E. Taylor, Melissa Braga, Xin Yuan, Nestor F. Gonzalez-Cadavid, and Shalendar Bhasin. Testosterone inhibits adipogenic differentiation in 3T3-L1 cells: nuclear translocation of androgen receptor complex with ß-catenin and TCF4 may bypass canonical Wnt signaling to downregulate adipogenic transcription factors. (In press, Endocrinology, 2005).
  2. Singh R, Artaza JN, TaylorWE, Gonzalez-Cadavid NF , Bhasin S. (2003) Androgens stimulate myogenic differentiation and inhibit adipogenesis in C3H 10T1/2 pluripotent cells through an androgen receptor-mediated pathway. Endocrinology, 144 (11):5081-5088.
  3. Rajan Singh, Shehla Pervin and Gautam Chaudhuri. Caspase -8 mediated BID Cleavage and Release of Cytochrome c during N-Hydroxy-L- Arginine induced Apoptosis in MDA-MB-468 Cells: Antagonizing Effects of L-Ornithine. Journal of Biological Chemistry (2002); (277): 37630-37636.
  4. Rajan Singh, Shehla P