Korean J Anat.  2003 Oct;36(5):427-433.

In vivo Study on the Japanese Encephalitis: Viral Localization and Histopathology in the Mouse Brain

Affiliations
  • 1Department of Virology, National Institute of Health, 5 Nokbun-dong, Eunpyung-gu, Seoul 122-701, Korea. ibkimmd@catholic.ac.kr
  • 2Department of Anatomy, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Socho-gu, Seoul 137-701, Korea.
  • 3National Genome Research Institute, National Institute of Health, 5 Nokbun-dong, Eunpyung-gu, Seoul 122-701, Korea.

Abstract

Japanese encephalitis is a potentially lethal disease of the central nervous system caused by infection with Japanese encephalitis virus (JEV). JEV is the most common cause of encephalitis over a large part of eastern Asia. To establish and characterize in vivo model to study the Japanese encephalitis, the immunohistochemical localization of JEV and the histopathological finding were investigated in the brains of young adult mice infected with JEV by intraperitoneal inoculation. JEV was localized to neurons in discrete regions of the brain. Histopathological finding showed typical pattern of acute viral encephalitis, such as inflammatory cell infiltration in brain parenchyme and perivascular cuffs of mononuclear cells. These results suggest that this in vivo system can be used to study the mechanism of virus entry into the brain, cell specific tropism, and pathophysiology in Japanese encephalitis.

Keyword

Japanese encephalitis virus; Immunohistochemistry; Histopathology; In vivo model; Mouse

MeSH Terms

Animals
Asian Continental Ancestry Group*
Brain*
Central Nervous System
Encephalitis
Encephalitis Virus, Japanese
Encephalitis, Japanese*
Encephalitis, Viral
Far East
Humans
Immunohistochemistry
Mice*
Neurons
Tropism
Virus Internalization
Young Adult
Full Text Links
  • KJA
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2024 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr