Memory CD4(+) T lymphocytes in the gastrointestinal tract are a major source of cell-associated simian immunodeficiency virus in chronic nonpathogenic infection of African green monkeys.

Abstract:

:Simian immunodeficiency virus (SIV) infection of natural hosts is characterized by nonpathogenic chronic viremia, maintenance of gastrointestinal epithelial barrier integrity, and low numbers of target cells. Assessment of cell-associated virus load in T cell subsets in multiple anatomic compartments of chronically SIV-infected sabeus African green monkeys (AGMs) revealed that gastrointestinal memory CD4(+) T lymphocytes are a major source of cell-associated virus and a significant contributor to SIV viremia in AGMs.

journal_name

J Virol

journal_title

Journal of virology

authors

Schmitz JE,Ma ZM,Hagan EA,Wilks AB,Furr KL,Linde CH,Zahn RC,Brenchley JM,Miller CJ,Permar SR

doi

10.1128/JVI.01556-12

subject

Has Abstract

pub_date

2012-10-01 00:00:00

pages

11380-5

issue

20

eissn

0022-538X

issn

1098-5514

pii

JVI.01556-12

journal_volume

86

pub_type

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