pubmed-article:2475209 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0025914 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0026809 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0007776 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0014264 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0020361 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0041249 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0072879 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0442805 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0205373 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C1550605 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0456205 | lld:lifeskim |
pubmed-article:2475209 | lifeskim:mentions | umls-concept:C0047472 | lld:lifeskim |
pubmed-article:2475209 | pubmed:issue | 1 | lld:pubmed |
pubmed-article:2475209 | pubmed:dateCreated | 1989-9-22 | lld:pubmed |
pubmed-article:2475209 | pubmed:abstractText | Systemic infections and injection of endotoxin are known to increase L-tryptophan release from skeletal muscle and increase systemic L-tryptophan catabolism through the kynurenine pathway. To investigate the effects of systemically administered endotoxin on brain L-tryptophan metabolites. C57BL6/6NCR mice were given an intraperitoneal injection of 10 micrograms of lipopolysaccharide from Salmonella abortus equii and samples of serum and cerebral cortex collected. After 9 h, serum L-tryptophan concentration was decreased by 51%. At 9 h and 24 h, increases in L-tryptophan metabolites in cerebral cortex were: L-tryptophan, 42% and 39%; 5-hydroxyindoleacetic acid, 38% and 67%; 3-hydroxykynurenine, 235% and 381%; and quinolinic acid, 76% and 306%. Cortical quinolinic acid concentration was still elevated at 48 h (88%) and 72 h (79%) after lipopolysaccharide. No significant changes in cortical serotonin concentrations were found at the time points examined. When L-tryptophan (0.37 mmol/kg) was administered systemically to either normal or lipopolysaccharide-treated mice, increases in cortical L-tryptophan, serotonin, 5-hydroxyindoleacetic acid and 3-hydroxykynurenine concentrations were largest in mice treated with both lipopolysaccharide and L-tryptophan. These results suggest that disturbances in L-tryptophan metabolism that follow systemic endotoxin administration extend to the central nervous system. The consequences of these changes in L-tryptophan metabolites remain to be determined. | lld:pubmed |
pubmed-article:2475209 | pubmed:language | eng | lld:pubmed |
pubmed-article:2475209 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:2475209 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:2475209 | pubmed:month | Jul | lld:pubmed |
pubmed-article:2475209 | pubmed:issn | 0006-8993 | lld:pubmed |
pubmed-article:2475209 | pubmed:author | pubmed-author:MarkeyS PSP | lld:pubmed |
pubmed-article:2475209 | pubmed:author | pubmed-author:HeyesM PMP | lld:pubmed |
pubmed-article:2475209 | pubmed:author | pubmed-author:QuearryB JBJ | lld:pubmed |
pubmed-article:2475209 | pubmed:issnType | Print | lld:pubmed |
pubmed-article:2475209 | pubmed:day | 3 | lld:pubmed |
pubmed-article:2475209 | pubmed:volume | 491 | lld:pubmed |
pubmed-article:2475209 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:2475209 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:2475209 | pubmed:pagination | 173-9 | lld:pubmed |
pubmed-article:2475209 | pubmed:dateRevised | 2003-11-14 | lld:pubmed |
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pubmed-article:2475209 | pubmed:year | 1989 | lld:pubmed |
pubmed-article:2475209 | pubmed:articleTitle | Systemic endotoxin increases L-tryptophan, 5-hydroxyindoleacetic acid, 3-hydroxykynurenine and quinolinic acid content of mouse cerebral cortex. | lld:pubmed |
pubmed-article:2475209 | pubmed:affiliation | Section on Analytical Biochemistry, National Institute of Mental Health, Bethesda, MD 20892. | lld:pubmed |
pubmed-article:2475209 | pubmed:publicationType | Journal Article | lld:pubmed |
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http://linkedlifedata.com/r... | pubmed:referesTo | pubmed-article:2475209 | lld:pubmed |