Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1993-9-7
pubmed:abstractText
In the past, positive as well as negative results pertaining to HIV-1/HIV2 interference have been obtained. Therefore, in the present study attention was paid to the viral expression state of preinfected cells at the time of exposure to secondary virus. A clonal HIV-2 infected HUT-78 cell line was derived by endpoint dilution and subsequently inoculated with cell-free HIV-1. Superinfection with HIV-1 was ruled out by Western blot and PCR analysis. The chronically HIV-2 infected cells used for these studies showed a highly productive expression state, as evidenced by immunoperoxidase staining (IPS), Western blot profile and levels of reverse transcriptase (RT) activity. We discuss several mechanisms of interference in productively infected cells, which may confer resistance to superinfection with secondary virus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0304-8608
pubmed:author
pubmed:issnType
Print
pubmed:volume
131
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
419-29
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Productive expression state confers resistance of human immunodeficiency virus (HIV)-2-infected lymphoma cells against superinfection by HIV-1.
pubmed:affiliation
Institut für Molekulare Virologie, GSF-Forschungszentrum für Umwelt und Gesundheit, Neuherberg, Federal Republic of Germany.
pubmed:publicationType
Journal Article