rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1991-8-13
|
pubmed:abstractText |
Cells from the human monocytic cell-line THP1 were incubated prior to activation with IFN-gamma or LPS with varying amounts of p24, the main product of the HIV gag gene and the major component of the virus core. The IFN-gamma-dependent increase of mRNA for HLA-DR and for the heavy chain of cytochrome b was markedly decreased by p24 but not by gp120. This effect was abrogated by anti-p24 antibodies. On the other hand, preincubation of THP1 cells with p24 did not affect the accumulation of the LPS-dependent mRNA for TNF alpha and IL1-beta. These results indicate that p24 at concentrations similar to those found in the serum of HIV-infected individuals specifically affects IFN-gamma-induced activation markers.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cytochrome b Group,
http://linkedlifedata.com/resource/pubmed/chemical/Gene Products, gag,
http://linkedlifedata.com/resource/pubmed/chemical/HIV Core Protein p24,
http://linkedlifedata.com/resource/pubmed/chemical/HLA-DR Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Core Proteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0008-8749
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
132
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
10-6
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:1905983-Blotting, Northern,
pubmed-meshheading:1905983-Cell Line,
pubmed-meshheading:1905983-Cytochrome b Group,
pubmed-meshheading:1905983-Gene Expression,
pubmed-meshheading:1905983-Gene Products, gag,
pubmed-meshheading:1905983-HIV Core Protein p24,
pubmed-meshheading:1905983-HIV-1,
pubmed-meshheading:1905983-HLA-DR Antigens,
pubmed-meshheading:1905983-Humans,
pubmed-meshheading:1905983-Interferon-gamma,
pubmed-meshheading:1905983-Interleukin-1,
pubmed-meshheading:1905983-Lipopolysaccharides,
pubmed-meshheading:1905983-Macrophage Activation,
pubmed-meshheading:1905983-Monocytes,
pubmed-meshheading:1905983-RNA, Messenger,
pubmed-meshheading:1905983-Tumor Necrosis Factor-alpha,
pubmed-meshheading:1905983-Viral Core Proteins
|
pubmed:year |
1991
|
pubmed:articleTitle |
The HIV core protein p24 inhibits interferon-gamma-induced increase of HLA-DR and cytochrome b heavy chain mRNA levels in the human monocyte-like cell line THP1.
|
pubmed:affiliation |
Department of Rheumatology and Immunology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|