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 School of Veterinary Medicine
 
Department of Pathobiological Sciences

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Faculty


Karin E. Peterson
Assistant Professor

Laboratory:
 

Phone: 225-578-9681
Fax:
225-578-9701
kpeterson@vetmed.lsu.edu

Education:
B.S. University of Wisconsin-River Falls • Ph.D. University of Missouri, School of Medicine
 
Postdoctoral fellow at Rocky Mountain Laboratories, NIAID, NIH, 1998-2003.

Research Interests

Dr. Peterson’s primary research interest is studying the role of the host response in viral pathogenesis. Current research in the laboratory is focused on the contribution of the innate immune response to retrovirus-induced neurological disease, with a concentration on the involvement of proinflammatory cytokines, chemokines and toll-like receptors. Experimental procedures in the laboratory include real-time PCR, RNAse Protection Assay and in situ hybridization analysis of gene expression, the use of retroviral vectors and neural stem cells for in vivo gene expression, and the use of knockout mice to study the contribution of specific genes during retroviral neuropathogenesis.


Selected Publications
Corbin, M. E., S. Pourciau, T. W. Morgan, M. Boudreaux, and K. E. Peterson. 2006. Ligand up-regulation does not correlate with a role for CCR1 in pathogenesis in a mouse model of non-lymphocyte mediated neurological disease. J. Neurovirol. 12:1-10

Peterson, K.E., Evans LH, Wehrly, K and B. Chesebro. 2006. Increased proinflammatory cytokine and chemokine responses and microglial infection following inoculation with neural stem cells infected with polytropic murine retroviruses. Virology. In press.

Peterson, K.E. and B. Chesebro. 2006. Influence of proinflammatory cytokines and chemokines on the neuropathogenesis of oncornavirus and immunosuppressive lentivirus infections. Curr. Top. Microbiol Immunol. 303:67-95

Evans, L.H., Lavignon, H., Peterson, K.E., Hasenkrug, K., Robertson, S., Malik, F. and K. Virtaneva. 2006. In Vivo Interactions of Ecotropic and Polytropic Murine 1 Leukemia Viruses in Mixed Retrovirus Infections. J. Virology. 80:4748-57.

Peterson, K.E., Hughes. S., Dimcheff, D.E., Wehrly, K., and B. Chesebro. (2004). Separate sequences in a murine retroviral envelope protein mediate neuropathogenesis by complementary mechanisms with differing requirements for tumor necrosis factor alpha. J Virol. 78:13104-12.

Messer, R.J., Dittmer, U., Peterson, K.E., and K.J. Hasenkrug (2004). Essential role for virus-neutralizing antibodies in sterilizing immunity against Friend retrovirus infection. Proc Natl Acad Sci U S A. 101:12260-5

Peterson, K. E., J.S. Errett, T. Wei, D.E. Dimcheff, R Ransohoff., W.A. Kuziel, L. Evans,, and B. Chesebro. (2004). MCP-1 and CCR2 contribute to non-lymphocyte-mediated brain disease induced by Fr98 polytropic retrovirus infection in mice; role for astrocytes in retroviral neuropathogenesis. J.Virol. 78: 6449-58

Dittmer, U., He, H. Messer, R.J., Schimmer, S., Olbrich, A.R.M., Ohlen, C. Greenberg, P.D., Stromnes, I.M., Iwashiro, M., Sakaguchi, S., Evan, L.H., Peterson K.E., Yang, G. and K.J. Hasenkrug. (2004). Functional impairment of CD8+ T cells by regulatory T cells during persistent retroviral infection. Immunity 20:293-303

Peterson, K.E., Stromnes, I., Messer, R., Hasenkrug, K.J. and B. Chesebro. (2002). Novel role of CD8+ T cells and MHC class I genes in the generation of protective CD4+ Th1 responses during retrovirus infection in mice.  J. Virol.76(16):7942-8.

Dittmer, U., Race, B., Peterson, K.E., Stromnes, I.M., Messer, R.J., and K.J. Hasenkrug. (2002). Essential Roles for CD8+ T Cells and Gamma Interferon in Protection of Mice against Retrovirus-Induced Immunosuppression. J Virol. 76(1):450-4.    

Iwashiro, M., Messer, R.J., Peterson, K.E., Stromnes, I.M., Sugie, T., and K.J. Hasenkrug. (2001).  Immunosuppression by CD4+ regulatory T cells induced by chronic retroviral infection.  Proc. Natl. Acad. Sci. U.S.A. 98(16):9226-30. 

Peterson, K.E., Roberston, S., Portis, J. and B. Chesebro. (2001). Differences in cytokine and chemokine responses during neurological disease induced by polytropic murine retroviruses map to separate regions of the viral envelope gene.  J. Virol. 75(6):2848-56. 

Dittmer, U., Peterson, K.E., Messer, R., Stromnes, I.M., Race, B. and K.J. Hasenkrug. (2001). Role of interleukin-4 (IL-4), IL-12, and gamma interferon in primary and vaccine-primed immune responses to Fried retrovirus infection.  J Virol. 75(2):654-60.  

Iwashiro, M., Peterson, K.E., Messer, R.J., Stromnes, I.M., and K.J. Hasenkrug. (2001). CD4+ T cells and Gamma Interferon in the Long-Term Control of Persistent Friend Retrovirus Infection. J Virol. 75(1):52-60. 

Peterson, K.E., Iwashiro, M., Hasenkrug, K.J., and B. Chesebro. (2000). Major histo-compatibility complex class I gene controls the generation of gamma interferon-producing CD4+and CD8+ T cells important for recovery from friend retrovirus-induced leukemia.  J. Virol. 74(11):5363-7.

Peterson, K.E. and H. Braley-Mullen. (1999). CD40L is necessary for the priming of effector cells for lymphocytic and granulomatous experimental autoimmune thyroiditis. J. Autoimmun. 12(1):1-12. 

Peterson, K.E., Sharp, G.C., Tang, H., and H. Braley-Mullen. (1999). B7.2 has opposing roles during the activation versus effector stages of experimental autoimmune thyroiditis. J. Immunol. 162(3):1859-67.

 

 




Department of Pathobiological Sciences
LSU School of Veterinary Medicine
Skip Bertman Drive • Baton Rouge, LA 70803
Telephone: 225-578-9684 • Fax: 225-578-9701 • E-mail: svmweb@vetmed.lsu.edu

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