Source:http://linkedlifedata.com/resource/pubmed/id/11165205
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2001-2-22
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pubmed:abstractText |
Fatty acid synthase (FAS) is an enzyme which plays a central role in the de novo biosynthesis of fatty acids. FAS is selectively expressed in certain human cancers and therefore is a putative tumor marker. We developed an enzyme-linked immunosorbent assay (ELISA) for measuring FAS, and investigated its expression and clinical features. In this two-site sandwich ELISA, a polyclonal antibody was used as a capture on Nunc MaxiSorp ELISA/EIA modules and a monoclonal antibody labeled with biotin was used as a signal antibody. The assay was linear with no cross-reactivity with other tumor markers. The within- and between-run CVs were <10%, and the detection limit was 0.15 arbitrary Units/l. Recoveries were 92.4-105.1%. FAS was stable in buffer at 4 degrees C for more than 10 days and stable at 37 degrees C for 2 days. In human serum, FAS levels were significantly higher in patients with breast (1.01+/-0.71 Units/l, mean+/-S.D.), prostate (0.79+/-0.76 Units/l), colon (0.89+/-0.49 Units/l), and ovarian (0.84+/-0.9 Units/l) cancers compared to normal subjects (0.27+/-0.09 Units/l, P<0.01). This assay is sensitive, accurate, and precise and can distinguish between patients with various types of cancer and normal subjects.
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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:month |
Feb
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pubmed:issn |
0009-8981
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
304
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
107-15
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:11165205-Adult,
pubmed-meshheading:11165205-Aged,
pubmed-meshheading:11165205-Aged, 80 and over,
pubmed-meshheading:11165205-Antibodies, Monoclonal,
pubmed-meshheading:11165205-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:11165205-Evaluation Studies as Topic,
pubmed-meshheading:11165205-Fatty Acid Synthetase Complex,
pubmed-meshheading:11165205-Female,
pubmed-meshheading:11165205-Humans,
pubmed-meshheading:11165205-Male,
pubmed-meshheading:11165205-Middle Aged,
pubmed-meshheading:11165205-Neoplasms,
pubmed-meshheading:11165205-Sensitivity and Specificity
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pubmed:year |
2001
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pubmed:articleTitle |
Two-site ELISA for the quantitative determination of fatty acid synthase.
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pubmed:affiliation |
Department of Pathology, Johns Hopkins Medical Institutions, 600 N. Wolfe St./Meyer B-121, Baltimore, MD 21287-7065, USA.
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pubmed:publicationType |
Journal Article
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