Towson University

Biological  Sciences
Biological Sciences

 

                          

                                                                                                                                                           Faculty

 

Elizabeth A. Vaidya, Ph.D.

Assistant Professor

Department of Biological Sciences

Towson University

Towson, MD 21252 USA

 

Office:  Smith 349

Phone: 410-704-4117

Fax:      410-704-2405

 

email: evaidya@towson.edu

 

Education:

    Postdoc      National Institute on Drug Abuse

    Ph.D.           University of Cincinnati 

    B.S.             Transylvania University

 

Courses Taught:

    Biol 213/214 - Anatomy & Physiology I and II

   

 

  

Research Interests:

 As a behavioral neuroscientist my main endeavor is to understand the neural mechanisms responsible for feeding, and how these may overlap with brain circuits involved in the motivation to abuse drugs.  In the simplest terms, drug abuse is thought to occur because the brain’s natural reward circuits are hijacked by pharmacological agents.  Thus, in order to comprehend why a person abuses drugs, we must first understand how the brain regulates consumption of a natural reward, such as food.   My studies are guided by the theory that systems that evolved to regulate energy balance likely also contribute to the motivation to abuse drugs.  Currently, I am setting up my lab at Towson.  I look forward to working with undergraduate and graduate students as my experiments get underway.

 

Projects:

1.      Investigation of the neural circuits involved in the development of binge-feeding disorder and how these circuits may overlap with those involved

      in alcohol drinking, or cocaine self-administration in a rodent model.

2.      Exploring the role of neuropeptides involved in energy balance in the consumption of palatable food, and the self-administration of cocaine or

      alcohol in rodent models.

 

Techniques:

  • behavioral analysis

    • drug self-administration/operant box training

    • anxiety/depression assessments

    •  social interaction

  • rodent surgeries

    • intracranial cannula placement

    • jugular catheter placement

    •   gastric fistula/catheter placement

  • physiological analysis

    • measurement of hormones

    • measurement of temperature

  • histological analysis

    •  immunohistochemical analysis of brain tissue

 

Publications:

Duncan, E.A., Sorrell, J.E., Adamantidis, A., Rider, T., Jandacek, R. J., Seeley, R. J., Lakaye, B., Woods, S.C. (2007). Alcohol drinking in MCH

receptor-1-deficient mice, Alcoholism: Clinical and Experimental Research, 31, 1325-37.

 

Duncan, E.A., Rider, T.R., Jandacek, R.J., Clegg, D.J., Benoit, S.C., Tso, P., Woods, S.C. (2006). The regulation of alcohol intake by melanin-concentrating

hormone in rats.  Pharmacology, Biochemistry & Behavior, 85, 728-35.

 

Duncan, E. A., Tamashiro, K. L. K., Nguyen, M. N., Gardner, S. R., Woods, S. C., and Sakai, R. R. (2006).  The impact of daily alcohol consumption on

aggression and the formation of dominance hierarchies in rats, Psychopharmacology, 189, 83-94.

 

Duncan, E. A., Proulx, K., and Woods, S.C. (2005). Central administration of melanin-concentrating hormone increases alcohol and sucrose/quinine intake

in rats, Alcoholism: Clinical and Experimental Research, 29, 958-64.

 

Duncan, E. A., Davita, G., and Woods, S.C. (2005).  Changes in the satiating effect of cholecystokinin over repeated trials, Physiology & Behavior, 85, 387-93.

 

 

Graduate Student Projects:

 

Undergraduate Student Projects:

 

 

 
 

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