Human herpesvirus-8/Kaposi's sarcoma-associated herpesvirus is a new transmissible virus that infects B cells.

TitleHuman herpesvirus-8/Kaposi's sarcoma-associated herpesvirus is a new transmissible virus that infects B cells.
Publication TypeJournal Article
Year of Publication1996
AuthorsMesri EA, Cesarman E, Arvanitakis L, Rafii S, Moore MA, Posnett DN, Knowles DM, Asch AS
JournalJ Exp Med
Volume183
Issue5
Pagination2385-90
Date Published1996 May 01
ISSN0022-1007
KeywordsAcquired Immunodeficiency Syndrome, B-Lymphocytes, Blotting, Southern, Cell Line, DNA Probes, DNA, Viral, Fetal Blood, Genome, Viral, Herpesviridae, Herpesvirus 2, Saimiriine, Herpesvirus 4, Human, Humans, Polymerase Chain Reaction, Sarcoma, Kaposi
Abstract

Herpesviral DNA fragments isolated from AIDS-associated Kaposi's sarcoma (KS) tissue (KSHV-DNA) share homology with two lymphotropic oncogenic gamma-herpesviruses, Epstein-Barr virus and Herpesvirus saimiri, and are present in the lesions of more than 95% of HIV and non-HIV-associated forms of KS, AIDS-related body cavity-based lymphomas, and AIDS-related multicentric Castleman's disease. Here we show that BC-1, a KSHV-DNA-positive, body cavity-based lymphoma cell line, produces infective herpesviral particles carrying a linear 270-kb genome that specifically transmits KSHV-DNA to CD19+ B cells. Transmission of KSHV-DNA is dependent upon a biologically active, replicating virus, since it is blocked by UV irradiation and foscarnet, an inhibitor of viral DNA-polymerase. This study represents the first isolation and transmission of the human herpesvirus-8/KS-associated herpesvirus.

DOI10.1084/jem.183.5.2385
Alternate JournalJ Exp Med
PubMed ID8642350
PubMed Central IDPMC2192551
Grant ListAI-39192 / AI / NIAID NIH HHS / United States
HL-02541 / HL / NHLBI NIH HHS / United States
HL-44389 / HL / NHLBI NIH HHS / United States
Related Faculty: 
Ethel Cesarman, M.D., Ph.D.

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