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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-2-7
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pubmed:abstractText |
Aberrant monocyte mediator production is pivotal in the development of posttrauma immunosuppression. We have previously shown that immunodepressed trauma patients' monocytes produce elevated interleukin-6, suggesting their in vivo preactivation. This study confirms that preactivated patients' Mø produce greater levels of IL-6 than normals' Mø to the same in the in vitro Fc gamma RI stimulation. We also demonstrate the capacity of interleukin-4 to downregulate the elevated interleukin-6 production of trauma patients' in vivo preactivated monocytes. Monocyte interleukin-6 downregulation by interleukin-4 is dose dependent and occurs whether Fc gamma RI cross-linking, muramyl dipeptide, indomethacin plus muramyl dipeptide, or interferon-gamma plus muramyl dipeptide is the interleukin-6 inducing stimulus. Furthermore, interleukin-4-dependent downregulation of monocyte interleukin-6 expression is confirmed at both the supernatant and the mRNA levels. Simultaneous downregulation of posttrauma elevated monokines implies a possible therapeutic benefit of interleukin-4 for trauma patients.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Dinoprostone,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-4,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0271-9142
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
336-44
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1761639-Adult,
pubmed-meshheading:1761639-Aged,
pubmed-meshheading:1761639-Burns,
pubmed-meshheading:1761639-Dinoprostone,
pubmed-meshheading:1761639-Down-Regulation,
pubmed-meshheading:1761639-Female,
pubmed-meshheading:1761639-Humans,
pubmed-meshheading:1761639-Immune Tolerance,
pubmed-meshheading:1761639-Interleukin-4,
pubmed-meshheading:1761639-Interleukin-6,
pubmed-meshheading:1761639-Male,
pubmed-meshheading:1761639-Middle Aged,
pubmed-meshheading:1761639-Monocytes,
pubmed-meshheading:1761639-RNA, Messenger,
pubmed-meshheading:1761639-Tumor Necrosis Factor-alpha,
pubmed-meshheading:1761639-Wounds and Injuries
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pubmed:year |
1991
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pubmed:articleTitle |
Elevated monocyte interleukin-6 (IL-6) production in immunosppressed trauma patients. II. Downregulation by IL-4.
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pubmed:affiliation |
Department of Surgery, University of Massachusetts Medical Center, Worcester 01655.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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