Source:http://linkedlifedata.com/resource/pubmed/id/12964032
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2003-9-9
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pubmed:abstractText |
Burn injury produces a marked and prolonged hypermetabolic state, which is characterized by accelerated hepatic amino acid metabolism and negative nitrogen balance. The effect of burn injury on hepatocyte transport of glutamine, a key substrate in gluconeogenesis and ureagenesis, was examined following the administration of a full thickness 20% total body surface scald injury. The burn injury was induced in wild-type mice, as well as two types of knockout mice: a CD-14 knockout and an interleukin-6 (IL-6) knockout. In both the wild-type and CD-14 knockout mice a latent and profound 2-fold increase in hepatocyte glutamine transport was seen. In contrast, hepatocytes isolated from IL-6 knockout mice failed to show an induction of glutamine transport after burn injury. Hepatocytes isolated from burned wild-type and CD-14 knockout mice produced significantly higher levels of IL-6 as compared to hepatocytes isolated from sham burned mice. Histologic analysis of skin isolated from wild-type mice showed a robust inflammatory response whereas skin from IL-6 deficient mice showed minimal inflammation and decreased granulation tissue. The results of this study suggest that IL-6 may play a key role in the stimulation of hepatic glutamine transport following burn injury.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD14,
http://linkedlifedata.com/resource/pubmed/chemical/Glutamine,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
1107-3756
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
541-8
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pubmed:meshHeading |
pubmed-meshheading:12964032-Amino Acids,
pubmed-meshheading:12964032-Animals,
pubmed-meshheading:12964032-Antigens, CD14,
pubmed-meshheading:12964032-Biological Transport,
pubmed-meshheading:12964032-Burns,
pubmed-meshheading:12964032-Glutamine,
pubmed-meshheading:12964032-Hepatocytes,
pubmed-meshheading:12964032-Inflammation,
pubmed-meshheading:12964032-Interleukin-6,
pubmed-meshheading:12964032-Lipopolysaccharides,
pubmed-meshheading:12964032-Liver,
pubmed-meshheading:12964032-Mice,
pubmed-meshheading:12964032-Mice, Knockout,
pubmed-meshheading:12964032-Models, Biological
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pubmed:year |
2003
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pubmed:articleTitle |
Central role of interleukin-6 in burn induced stimulation of hepatic amino acid transport.
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pubmed:affiliation |
Department of Surgical Oncology-444, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030-4009, USA. tmpawlik@mdanderson.org
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pubmed:publicationType |
Journal Article
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