Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-7-13
pubmed:abstractText
In this study we evaluated the effect of human immunodeficiency virus type 1 (HIV-1) recombinant tat-protein on the production of interleukin-6 (IL-6), granulocyte/macrophage colony stimulating factor (GM-CSF) and tumor necrosis factor-alpha (TNF-alpha) by purified peripheral blood monocytes. Whereas no effects were observed on TNF-alpha and GM-CSF production, recombinant tat-protein was able to induce the production of IL-6 by peripheral blood monocytes in a dose-dependent fashion for concentrations ranging from 1 ng/ml to 1 micrograms/ml. Pre-exposure of tat-protein with a polyclonal neutralizing anti-tat antibody (dilution 1:100) completely abrogated the tat-dependent increase in IL-6 production. The ability of tat-protein to selectively stimulate the production of IL-6 by peripheral blood monocytes could help to explain the presence of elevated levels of IL-6 in the serum of HIV-1 seropositive individuals, especially in patients in advanced stages of the disease with an active viral replication.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1121-7138
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-20
pubmed:dateRevised
2011-2-25
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Human immunodeficiency virus type 1 (HIV-1) tat-protein stimulates the production of interleukin-6 (IL-6) by peripheral blood monocytes.
pubmed:affiliation
Institute of Human Anatomy, University of Ferrara, Italy.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't