Research
Academics & Research
VMRCVMThe following examples are provided to give prospective graduate students a sample of some of the ongoing research activities at the college. Click on any thumbnail image for a larger image.
Please note: This is not an exhaustive list of all research areas and faculty at VMRCVM.
For more information about faculty and their research interests, please visit the following pages:
| Immunology |
Dr Ansar Ahmed
Dr. Ahmed's laboratory investigates the control of interferon-gamma,
a cytokine that is known to play a very important
role in immunity against intracellular infections and is implicated
in many autoimmune inflammatory diseases. His studies could improve the use of interferon-gamma in
the treatment of inflammation and protection from infectious disease. |
| Infectious Diseases |
Dr. Nammalwar Sriranganathan,
Dr. Gerhardt Schurig and
Dr. Sharon Witonsky
Drs. Sriranganathan, Schurig and Witonsky study Brucella, bacteria that cause
brucellosis, a worldwide zoonotic disease that infects a range of
mammals including swine, cattle and humans, and could be used by bioterrorists. These investigators are developing
better vaccine candidates to prevent brucellosis and other biothreat diseases, like anthrax and plaque, simultaneously.
In addition, they are studying the interactions of Brucella with
vertebrate cells in order to understand communications between the genomes of the
host and pathogen that favor a successful or unsuccessful infections. |
Dr. David Lindsay
Cryptosporidiosis, toxoplasmosis, and microsporidiosis are parasitic diseases that pose significant world
health problems and are increasingly a public health concern for Americans. The parasites that cause
these diseases are acquired by consumption of contaminated water and food. These parasites are
present in the environment and enter the water and food supply by unusual means. Dr. Lindsay's laboratory
is identifying potential treatments for these infections. His laboratory is also working on identifying
transmission patterns and ways to inactivate these parasites in water and food. |
Dr. Xiang-Jin Meng
Dr. Meng's studies the molecular mechanisms of viral replication and pathogenesis and develops vaccines
against viral diseases. He is particularly interested in emerging, re-emerging and zoonotic viral diseases.
Viruses currently being studied in Dr. Meng's lab include the hepatitis E virus
(human, swine and avian HEVs), porcine circoviruses, and porcine reproductive and respiratory syndrome virus.
In addition, Dr. Meng is also interested in studying porcine TT virus and SARS-coronavirus. |
Dr. Nammalwar Sriranganathan
Aging is associated with a waning of immunity known as immune senescence. This phenomenon may play
a pivotal role in reduced vaccine efficacy and increased risk of morbidity and mortality in
advanced age due to Mycobacterium tuberculosis, Salmonella, influenza and other
microbes. Unlike most other intracellular pathogens, aging does not lead to enhanced susceptibility to
Brucella infection. Dr. Sriranganathan and collaborators at Wake Forest
University School of Medicine seek to determine the age-related factors that enhance host
resistance against Brucella infection in older mice.
This could result in a better understanding of immune senescence in humans.
|
| Toxicology |
Dr. Marion Ehrich
Many organophosphate pesticides have long-term neurotoxic effects, and apparently stress may increase
these effects. Dr. Ehrich in collaboration with Dr. Jortner studies these effects in various in
vivo and in vitro models. This research includes examination of short- and long-term behavioral,
biochemical, and pathological effects of these commonly used agents. |
| Informatics |
Dr. Jeffrey Wilcke,
Dr. Kurt Zimmerman, and Dr. Julie Green
The Veterinary Medical Informatics Laboratories (VMIL) develop and support practical information resources
to improve veterinary medical care and safeguard human health. VMIL is a national leader in an emerging
scientific discipline that uses modern information technology to improve management
of medical data. The Drug Information Laboratory (DIL) is developing an internet-based decision support center,
designed to optimize antimicrobial therapy in food animals and minimize the development of resistant
pathogens in animals producing food for human consumption. The lab also manages the FDA Database
of Approved Animal Drug Products and publishes the FDA Green Book. The Veterinary Terminology
Services Laboratory (VTSL) provides logistical support for the veterinary content in SNOMED®, an
international medical nomenclature standard. VTSL provides terminology support to the National
Animal Health Laboratory Network (NAHLN) and to participating
state diagnostic laboratories. Finally, VTSL provides terminology support to vendors of electronic veterinary
patient record systems (university, zoological, companion animal practice, food animal, etc.).
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