Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-12-9
pubmed:abstractText
We investigated the production of interferon gamma (IFN-gamma), interleukin 4 (IL-4), IL-1 alpha, and tumor necrosis factor alpha (TNF-alpha) by peripheral blood mononuclear cells (PBMCs) from human T-lymphotropic virus type I(HTLV-I) carriers during short-term in vitro culture, in comparison with that by those from HTLV-I seronegative controls. PBMCs isolated from eight carriers and eight controls were cultured, and cytokine levels were measured in 1- and 3-day culture supernatants. Enhanced production of IFN-gamma was observed in all HTLV-I carriers but none of the controls. IL-4 production was not increased in the carriers except for one with a past history of toxoplasma lymphadenitis. IL-1 alpha and TNF-alpha levels were higher in the carriers. CD4+ cells were responsible for the enhanced IFN-gamma production, while monocytes were responsible for the increased IL-1 alpha and TNF-alpha production. The present study showed that the PBMCs from HTLV-I carriers consistently produced large amounts of some cytokines (IFN-gamma, IL-1 alpha, TNF-alpha) but not of other cytokines (IL-4). This imbalance in cytokine production in HTLV-I carriers may be related to the development of opportunistic infections and/or HTLV-I associated diseases including adult T-cell leukemia/lymphoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0925-5710
pubmed:author
pubmed:issnType
Print
pubmed:volume
64
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Increased production of interferon gamma but not interleukin 4 in human T-lymphotropic virus type I carriers.
pubmed:affiliation
Department of Internal Medicine, Saga Medical School, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't