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Research Directory
1615 Poydras Street - Suite 1000
New Orleans, LA 70112
504.525.5744 voice
504.525.7787 fax |
Alistair Ramsay, PhD
Louisiana State University Health Sciences – New Orleans
Areas of Research: Immunotherapy of Infectious Diseases
Dr. Ramsey, Director of the Gene Therapy Program at LSUHSC in New
Orleans, has a broad research interests concerning the immunobiology
of infections by viruses and other intracellular parasites, mucosal
immune regulation, and immune regulation of allergic responses. The
ultimate aim is to develop improved vaccines against a variety of
currently intractable diseases (i.e. HIV/AIDS, TB, asthma) that have
presented major difficulties for conventional approaches to vaccination.
A particular focus has been HIV immunobiology
and vaccine development. Dr. Ramsey's team developed a “prime-boost” vaccination
strategy that generates sustained, high-level cell-mediated immune
responses against encoded HIV antigens in both mice and macaque monkeys.
Successful pre-clinical studies have led to the initiation of clinical
trials.
The outstanding potential of prime-boost vaccination has lead to
establish projects to develop effective vaccines against a variety
of infectious and non-infectious diseases, including tuberculosis,
toxoplasmosis, asthma, and safer smallpox vaccines.
Selected Publications
Ranasinghe, C., Medveczky, J.C., Woltring, D., Ke, G., Coupar, B.,
Boyle, D., Ramsay, A.J., and Ramshaw, I.A. Evaluation
of fowlpox-vaccinia virus prime-boost vaccine strategies for high-level mucosal
and systemic immunity against HIV-1. Vaccine, (2006) 24(31-32):5881-5895
Kelleher, A.D., Puls, R.L., Munier, M.L., Bebbington, M., Boyle,
D., Coupar, B., French, R., Fielden, R., Jaramillo, A., Kent, S.J.,
Keoshkerian, E., Kippax, S., Law, M.G., Purcell, D., Ramsay,
A.J., Ramshaw, I., Satchell, C., Thomson, S., Van Bockel,
D., Wand, H., Zaunders, J., Cooper, D., and Emery, S. A
randomized, placebo-controlled phase I trial of DNA prime, recombinant
fowlpox virus boost prophylactic vaccine for HIV-1. AIDS20,
(2006) (2):294-297
Chen, K., Chen, L., Zhao, P., Marrero, L., Keoshkerian, E., Ramsay,
A.J., and Cui, Y. Flourolysometric determination of
cell-mediated cytotoxicity using Green Fluorescent Protein and
Red Fluorescent Protein expressing target cells. Journal of
Immunological Methods, (2005) 300(1-2):100-114
Happel, K.I., Lockhart, E., Mason, C.M., Poretta, E., Keoshkerian,
E., Odden, A.R., Nelson, S., and Ramsay, A.J. Pulmonary
IL-23 gene delivery increases local T cell immunity and inhibits
growth on Mycobacterium tuberbulosis in the lungs. Infection
and Immunity, (2005) 73(9):5782-5788
Kent, S.J., Dale, C.J., Ranasinghe, C., Stratov, I., DeRose, R., Chea,
S., Montefiori, D.C., Thomson, S., Ramshaw, I.A., Coupar, B., Boyle,
D.B., Law, M., Wilson, K.W., and Ramsay, A.J. Mucosally-administered
HIV/SIV DNA and fowlpoxvirus-based recombinant vaccines reduce acute
phase viral replication in macaques following vaginal challenge with
CCR5+ SHIV. Vaccine, (2005) 23(42): 5099-5021
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