Immunohistochemical characterization of a new monoclonal antibody reactive with dengue virus-infected cells in frozen tissue using immunoperoxidase technique

This paper presents a novel monoclonal antibody shown to react with cytoplasmic antigens in various dengue infected human frozen organs from autopsy and necropsy specimens. Strong reactivity was found in hematopoietic cells, including immunoblasts, lymphocytes, plasma cells and macrophages of spleen...

Full description

Saved in:
Bibliographic Details
Main Authors: Bhoopat L., Bhamarapravati N., Attasiri C., Yoksarn S., Chaiwun B., Khunamornpong S., Sirisanthana V.
Format: Article
Language:English
Published: 2014
Online Access:http://www.ncbi.nlm.nih.gov/pubmed/3502482
http://cmuir.cmu.ac.th/handle/6653943832/3443
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Chiang Mai University
Language: English
Description
Summary:This paper presents a novel monoclonal antibody shown to react with cytoplasmic antigens in various dengue infected human frozen organs from autopsy and necropsy specimens. Strong reactivity was found in hematopoietic cells, including immunoblasts, lymphocytes, plasma cells and macrophages of spleen, lymph node, lung, kidney and stomach. Strikingly, strong positivity was demonstrated in cerebral cortex neurones, Purkinje cells, choroid plexus and blood vessels in addition to astrocytes and microglia. Neurotropism of the virus could explain the meningitis, encephalitis, mononeuropathy and polyneuropathy observed by direct toxicity, but noted especially after an activation of mononuclear phagocytes and amplification of the immune response with subsequent vascular inflammation and formation of immune complexes.