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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0006826,
umls-concept:C0027651,
umls-concept:C0032105,
umls-concept:C0041249,
umls-concept:C0086418,
umls-concept:C0205217,
umls-concept:C0439849,
umls-concept:C0441889,
umls-concept:C0445223,
umls-concept:C1280500,
umls-concept:C1552599,
umls-concept:C1704787,
umls-concept:C1880497,
umls-concept:C1996904
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pubmed:issue |
3
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pubmed:dateCreated |
1991-10-4
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pubmed:abstractText |
High free tryptophan (F-TRP) plasma levels are found in cancer patients (CP). F-TRP plasma concentrations are affected by the levels of its carrier, albumin (ALB), and free fatty acids (FFA) competing with TRP for ALB binding sites. The lack of correlation between F-TRP, ALB and FFA in CP suggests a tumor-dependent effect on the rise in F-TRP. To verify this hypothesis, F-TRP, ALB and FFA levels were assayed in 12 lung and 16 breast CP susceptible to radical surgery, before and 15 days after surgical removal of the tumor. F-TRP levels significantly decreased after tumor ablation. Since no correlation was found between F-TRP, ALB and FFA variations, it is conceivable that the tumor itself may be responsible for the high F-TRP levels in CP.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0250-7005
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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 |
1313-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1888165-Adult,
pubmed-meshheading:1888165-Breast Neoplasms,
pubmed-meshheading:1888165-Fatty Acids, Nonesterified,
pubmed-meshheading:1888165-Female,
pubmed-meshheading:1888165-Humans,
pubmed-meshheading:1888165-Lung Neoplasms,
pubmed-meshheading:1888165-Male,
pubmed-meshheading:1888165-Middle Aged,
pubmed-meshheading:1888165-Serum Albumin,
pubmed-meshheading:1888165-Tryptophan,
pubmed-meshheading:1888165-Tumor Markers, Biological
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pubmed:articleTitle |
Increased plasma free tryptophan levels in human cancer: a tumor related effect?
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pubmed:affiliation |
III Department of Internal Medicine, University of Rome, La Sapienzo, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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