QualificationsDiplomate ACLAM, Laboratory Animal Medicine, 2000. Fellowship(s), University of Michigan, Laboratory Animal Medicine, 1999. D.V.M., University of California, Davis, 1996. M.P.V.M., University of California, Davis, 1996. B.S., University of California, Davis, Veterinary Science, 1994. Expertise and Research InterestsHuman cytomegalovirus (HCMV) is a species-specific herpes virus with an estimated prevalence of 50-90%. Most immunocompetent individuals do not suffer adverse consequences from HCMV infection. However, when the immune system is suppressed (as in patients with AIDS or undergoing immunosuppressive therapy) HCMV can cause neurological deficits, mental disorders, cognitive impairment, and potentially fatal systemic infection. More than 90% of AIDS patients are co-infected with HCMV and the rate of congenital infection is elevated up to 2100% in the children of HIV-infected mothers. Active infection with HCMV in immunocompromised individuals may further suppress the immune system. In addition, HCMV is the major cause of neurologic birth defects, with risk of mental retardation, epilepsy, blindness, hydrocephalus, and deafness. Although the general impact of HCMV is well described, little is known about the mechanism of HCMV entry and dissemination in the central nervous system (CNS) or the role of the immune system in protecting the CNS from infection. The site of viral entry into the CNS may have a significant impact on the clinical course of disease. Most pathogens gain entry to the CNS through one of two routes. Direct extension from the olfactory mucosa into olfactory brain has been demonstrated for a number of viruses. Alternatively, CMV may gain access through the blood brain barrier secondary to viremia, either through capillary fenestrations or loss of capillary integrity. Previous work has demonstrated mouse CMV (MCMV) in endothelial cells in the brain indicating that it may initially infect CNS vessels. Animal models for HCMV infection of the CNS are limited to descriptions of CMV recovery in the brain after direct intracranial injection in mature mice or parenteral injection in neonatal mice. In adults, the blood brain barrier blocks viral access, whereas in neonates, the barrier is incomplete for several days after birth; a potential window of opportunity for viral entry. Knowledge of factors affecting viral entry into the CNS could explain resulting virus induced deficits in specific regions of the brain. Current research focuses on studying the communication and interactions between factors between neuroimmunology and infectious disease. Using cytomegalovirus invasion of the immunologically depressed central nervous system, goals are to assess immunocytotherapy as an effective means of treating/ameliorating neurotropic disease. This involves adaptive transfer of select cells of the adaptive immune system as well as identification and manipulation cytokine modulators of the immune response. With an understanding of key host responses to neurotropic infection, research aims will then be shifted towards vaccine development in the at-risk population for HIV/AIDS with the objective of inducing protective, lasting immunity that withstands concurrent immunosuppression. Other ExpertiseI wish to be contacted by interested students (medical, graduate or undergraduates) as a potential research mentor/thesis advisor. Future ResearchImmunocytotherapy holds great potential for the treatment of neurotropic disease. As we unmask the immunologic components necessary for clearance of neurotropic infection, we will also begin to explore potential vaccines against cytomegalovirus with the ultimate goal of long-term protection against disease. KeywordsCOS Keywords:Animal Models, Brain, Developmental Disabilities, Gene Therapy, Herpes, Immunology, Immunotherapy, Infectious Diseases Or Agents, Neonatal Disorders, Opportunistic Infections, Preventive Medicine, Vaccine, Viral Infections, Virology.Additional Terms:Animal Models, Brain, CMV, CNS, Cytomegalovirus, Immunology, Infectious Disease, MCMV, Vaccine, Viral Vectors, Virology.Languages(Reading, Writing, Speaking)English: (Fluent, Fluent, Fluent) MembershipsAlpha Zeta Honor Society American Association for Laboratory Animal Science American Association of Immunologists American College of Laboratory Animal Medicine American Committee on Laboratory Animal Diseases American Society for Microbiology American Society for Virology American Society of Laboratory Animal Practitioners (ASLAP) American Veterinary Medical Association Association of Primate Veterinarians Golden Key National Honor Society Phi Kappa Phi Honor Society Phi Zeta Veterinary Medical Honor Society Funding Received
Publications
Profile DetailsLast Updated: 6/24/2005 COS Expertise ID #689874 Reference this profile directly: http://myprofile.cos.com/jdr29 Individual Expertise profile of Jon David Reuter, Copyright Jon David Reuter. © COS ExpertiseTM, 2010, ProQuest LLC All rights reserved. |