Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-6-6
pubmed:abstractText
HIV-1 isolates were recovered from biopsy tissues from the small bowel, colon, and rectum of 10 infected individuals with severe diarrhea. In general, the bowel strains grew well in primary macrophage and lymphocyte cultures, not in T or B cell lines. They induced cytopathic effects such as syncytia formation and cell killing in peripheral blood mononuclear cells and were usually sensitive to serum neutralization. Several of these isolates were able to infect bowel epithelial cell lines, but this characteristic was also observed with blood-derived strains. Differences could be identified in 3 of 6 cases of paired bowel and blood isolates from the same individual. When compared to blood-derived isolates, the bowel strains exhibited a relative inability to grow in established cell lines, a reduced ability to induce cytopathology in infected cells, and a greater sensitivity to serum neutralization. Thus, although distinct characteristics of bowel-derived HIV-1 strains were not found, certain biological and serological properties might differentiate these viruses from those isolated from other tissues.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
182
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
802-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Characterization of human immunodeficiency virus type 1 strains recovered from the bowel of infected individuals.
pubmed:affiliation
Department of Medicine, San Francisco General Hospital, University of California, School of Medicine 94143.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.