Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-10-4
pubmed:abstractText
In vivo interleukin (IL)-2, IL-4, IL-10, and interferon (IFN)-gamma production was measured at the mRNA transcript and protein levels in patients acutely infected with Plasmodium falciparum and during convalescence. Both IL-10 and IFN-gamma but not IL-2 were produced regardless of the patients' clinical severity. IL-4 production was variable. Circulating IFN-gamma and IL-10 were significantly higher in patients with severe disease (P < .01 and .001, respectively). In vitro stimulation of peripheral blood mononuclear cells (PBMC) by malarial antigens during acute infection showed that although there was no lymphoproliferation, the cells could produce IL-10 and IFN-gamma. Recombinant human IL-10 completely abolished in vitro tumor necrosis factor (TNF)-alpha production in response to malarial antigens, as well as the antigen-specific proliferative response of convalescent patients. However, anti-IL-10 was insufficient to restore proliferation of PBMC from acutely infected patients. These findings suggest that IL-10 may have an important negative feedback action on the production of inflammatory cytokines in acute falciparum malaria without contributing to the defect in antigen-specific proliferation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
172
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
838-44
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:7658079-Adult, pubmed-meshheading:7658079-Animals, pubmed-meshheading:7658079-Antigens, Protozoan, pubmed-meshheading:7658079-Cells, Cultured, pubmed-meshheading:7658079-Convalescence, pubmed-meshheading:7658079-DNA Probes, pubmed-meshheading:7658079-Gene Expression, pubmed-meshheading:7658079-Humans, pubmed-meshheading:7658079-Interferon-gamma, pubmed-meshheading:7658079-Interleukin-10, pubmed-meshheading:7658079-Interleukin-2, pubmed-meshheading:7658079-Interleukin-4, pubmed-meshheading:7658079-Interleukins, pubmed-meshheading:7658079-Lymphocyte Activation, pubmed-meshheading:7658079-Lymphocytes, pubmed-meshheading:7658079-Malaria, Falciparum, pubmed-meshheading:7658079-Plasmodium falciparum, pubmed-meshheading:7658079-Polymerase Chain Reaction, pubmed-meshheading:7658079-RNA, Messenger, pubmed-meshheading:7658079-Tumor Necrosis Factor-alpha
pubmed:year
1995
pubmed:articleTitle
Interleukin-10 inhibits tumor necrosis factor production but not antigen-specific lymphoproliferation in acute Plasmodium falciparum malaria.
pubmed:affiliation
Department of Microbiology and Infectious Diseases, University of Calgary, Canada.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't