Rutgers School of Environmental and Biological Sciences [Dept. of Animal Sciences]

Dipak K. Sarkar

Professor II, Department of Animal Sciences
Director, Endocrine Program
Rutgers, the State University of New Jersey

Endocrine Research Facility, Room 104
67 Poultry Farm Road
New Brunswick , NJ 08901

Tel: 732-932-1529
Fax: 732-932-6996

Email: sarkar@aesop.rutgers.edu

 

Research

My current research focuses on understanding how stress promotes infection, cancers and alcohol-related diseases using the laboratory rodent as an animal model . Also, we are evaluating the feasibility of cell therapy, gene therapy and tissue-targeted transgenic procedures to understand and prevent stress problems and cancers in normal and alcoholic patients.

Scientific Projects

  • Signal transduction pathways for alcohol action on ß-EP neuronal differentiation and neurotransmission
  • Alcohol and opioid peptide interaction in the control of NK cell activity
  • Clock genes regulation of neuroendocrine and immune functions
  • Fetal alcohol effects on stress axis
  • Fetal alcohol effects on circadian rhythms
  • Neuronal stem cells and their differentiation
  • Beta-endorphin cell transplants in control of stress disorders and cancer
  • Fetal alcohol effects on tumor susceptibility
  • Alcohol induced oxidative stress and toxicity in developing neurons
  • Epigenetic of alcohol effect on stress axis development
  • Opioid receptor dimerization
  • Neuron and glial interaction in controlling alcohol apoptotic action
  • Cell–cell (paracrine and gap-junctional) communications in the control of hormonal carcinogenesis in pituitary lactotropic cells.
  • Determination of the efficacy of adenoviral vector delivery of growth factors in the treatment of pituitary tumors.
  • Effects of alkylphenols in the control of sexual differentiation of the neuroendocrine brain and the development of reproductive functions


Experience

Title
Location
Year
Distinguished Professor and Director Endocrine Program, Center for Alcohol Studies, Department of Animal Sciences; Rutgers, The State University of New Jersey
2001
Chair and Professor Department of Animal Sciences; Rutgers, The State University of New Jersey
1999
Director Alcohol and Drug Abuse Program, Washington State University
1998
Adjunct Professor Department of Genetics and Cell Biology, Washington State University
1989
Adjunct Professor Program of Pharmacology and Toxicology, Washington State University
1989
Professor Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology; Washington State University
1996
Associate Professor (Tenured) Department of Veterinary and Comparative Anatomy, Pharmacology and Physiology; Washington State University
1988
Assistant Professor University of California, San Diego, Department of Reproductive Medicine
1983
Research Associate Michigan State University, Department of Physiology
1980
Visiting Postdoctoral Fellow Yale University School of Medicine, Section of Neurological Surgery
1979
Postdoctoral Research Assistant University of Oxford, Department of Anatomy
1979


Education

Degree
Location
Year
D. Phil. Oxford University, UK
1979
Ph.D. Calcutta University, India
1975
M.S. Calcutta University, India
1972
B.S. Calcutta University, India
1970


National Committees

Federal Advisory Board, Member of NIH Study Section (ALTX III, Neurotox 4)
Charter Member, American Neuroendocrine Society, 1997-present
Membership Committee, Endocrine Society, 1996–1999
Finance Committee, Research Society on Alcoholism, 1997–1998
President, Society for Neuroscience Northern Rocky Mountain Chapter, 1998–1999
Public Communication Committee, Research Society on Alcoholism, 1999–2001


Editorial Positions

Editorial board member: Neuroendocrinology 1987–1990, Endocrinology 1989–1992, Open Endocrinology Journal , 2007


Current Research faculty, Postdocs, and Graduate Students

Maria Ortiguela, MD, PhD, Visiting Scientist, 2006-present

Maria Agapito, Neuroscience, 2006-present

Tiffany Polanco, Animal Science (Co-advisor with Cohick), 2007

Rola Bekdash, Neuroscience, 2007-present

Changqing Zhang, Endocrinology and Animal Sciences, present

Nadka Boyadjieva, MD, PhD, Visiting Scientist, 1993–present

Amitabha Sengupta. Postdoctoral Research Associate, 2007-present

Dmitry Govorko, Postdoctoral Research Associate, 2008-present

Finla Chathu, Postdoctoral Research Fellow, present

Madhabi Dokur, Postdoctoral Research Fellow, present


Courses

Course Director, Byrne Seminars : Endocrine Health and Diseases, Fall 2008
Course Director, 16:067:510, Neuroendocrinology
Instructor, 11:067:494 and 701, Research in Animal Sciences
Instructor, 16:761:600, Physiological Basis of Diseases

 

Representative Publications

Kabir N, Chaturvedi C, Liu LS, Sarkar DK. 2005 TGF- b 3 increases gap–junctional communication among folliculostellate cells to increase bFGF release. Endocrinology 146:4054-4060 [ A coverpage article ]

Spanagel R, Rosenwasser AM, Schumann G, Sarkar DK. 2005 Alcohol consumption and the body's biological clock. Alcohol Clin Exp Res 29:1550-1557 [ Public citatation ]

Sarkar DK, Chaturvedi K, Oomizu, S, Boyadjieva N, Chen CP. 2005 Dopamine and TGF- b 1 interact to inhibit the growth of pituitary lactotropes. Endocrinology 146:4179-4188 [ A feature article ]

Arjona A, Sarkar DK. 2006 Evidence supporting a circadian control of natural killer cell function. Brain, Behavior, and Immunity 20:469-476.

Chen CP, Kuhn P, Chaturvedi K, Boyadjieva NI, Sarkar DK. 2006 Ethanol induces apoptotic death of developing b -endorphin neurons via suppression of cyclic adenosin monophosphate production and activation of transforming growth actor-- b 1-linked apoptotic signaling. Molecular Pharmacology 69:706-17.

Arjona A, Boyadjieva N, Kuhn P, Sarkar DK. 2006 Fetal ethanol exposure disrupts the daily rhythms of splenic granzyme B, IFN-gamma, and NK cell cytotoxicity in adulthood. Alcohol Clin Exp Res . 30:1039-1044.

Chen CP, Kuhn P, Advis JP, Sarkar DK. 2006 Prenatal ethanol exposure alters the expression of period genes governing the circadian function of beta-endorphin neurons in the hypothalamus. J Neurochem . 97:1026-1033.

Sarkar DK. 2006 Genesis of prolactinomas: studies using estrogen-treated animals. Front Horm Res . 35:32-49.

Arjona A, Sarkar DK. 2006 The circadian gene mPer2 regulates the daily rhythm of IFN- g . Journal of Interferon & Cytokine Research 26:645-649.

Boyadjieva N, Advis JP, Sarkar DK. 2006 Role of beta-endorphin, corticotropin-releasing hormone and autonomic nervous system in mediation of the effect of chronic ethanol on natural killer cell cytolytic activity. Alcohol Clin Exp Res 30:1761-1767.

Chaturvedi K, Sarkar DK. 2006 Isolation and characterization of rat pituitary endothelial cells. Neuroendocrinology 83: 387-393.

Chen CP, Boyadjieva N, Advis JP, Sarkar DK. 2006 Ethanol suppression of the hypothalamic POMC level and the splenic NK cell cytolytic activity is associated with a reduction in the expression of proinflammatory cytokines but not antiinflammatory cytokines in neuroendocrine and immune cells . Alcohol Clin Exp Res 30:1925-1932.

Sarkar A, Chaturvedi K, Chen CP, Sarkar DK. 2007 Changes in thrombospondin-1 levels in the cells of the anterior pituitary during estrogen-induced prolactin-secreting pituitary tumors . J Endocrinolgy 192:395-403.

Sarkar DK, Kuhn P, Marano J, Chen CP, Boyadjieva N. 2007 Alcohol exposure during the developmental period induces beta-endorphin neuronal death and causes alteration in the opioid control of stress axis function. Endocrinology 148:2828-2834.

Sarkar DK , Boyadjieva NI. 2007 Ethanol alters production and secretion of estrogen-regulated growth factors that control prolactin-secreting tumors in the pituitary. Alcohol Clin Exp Res. 31:2101-2105.

Arjona A, Sarkar DK. 2008 Are circadian rhythms the code of hypothalamic-immune communication? Insights from natural killer cells. Neurochem Res. 33:708-718.

Kuhn P, Sarkar DK. 2008 Ethanol induces apoptotic death of ß-endorphin neurons in the rat hypothalamus by a TGF-ß1-dependent mechanism. Alcohol Clin Exp Res 32 (4):706-14.

Chaturvedi K, Sarkar DK. 2008 Alteration in G proteins and prolactin levels in pituitary after ethanol and estrogen treatment. Alcohol Clin Exp Res. 32: 806-13.

Sarkar DK, Boyadjieva NI, Chen CP, Ortigüela M , Reuhl K, Clement KM, Kuhn P, Marano J. 2008 Cyclic adenosine monophosphate differentiated beta-endorphin neurons promote immune function and prevent prostate cancer growth. Proceedings National Academy of Science 105:9105-9110 [ public citation ]

 

 

 

 

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