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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-10-13
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pubmed:abstractText |
A newly isolated lectin Erythrina cristagalli (ECL) was tested for separation of human alpha-fetoprotein (AFP) glycoforms by affinity electrophoresis at 0.5 mg/ml and separated AFP bands were detected by antibody-affinity blotting. Three AFP bands, AFP-E1, AFP-E2 and AFP-E3 in order of increasing affinity, were obtained. Sera from control patients with chronic hepatitis and cirrhosis gave a major band of AFP-E1 and a minor or trace band of AFP-E2 (3.4 +/- 2.3%), while those from patients with mostly advanced hepatocellular carcinomas had increased proportions of AFP-E2 band (16.6 +/- 10.2%). With a cutoff level of 8% (mean + 2SD of AFP-E2 for controls), the sensitivity for hepatocellular carcinoma was 72% at a specificity of 100%. Gastrointestinal tumors had much higher percentages of AFP-E2 and occasionally positive AFP-E3. Most of the yolk sac tumors examined showed AFP-E3 in addition to AFP-E2, although AFP-E3 was a minor band. Thus, AFP-E2 is potentially a clinically useful marker for differentiation of increased AFP in hepatocellular carcinoma and other malignancies from that in precancerous chronic hepatitis or cirrhosis.
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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/Hemagglutinins,
http://linkedlifedata.com/resource/pubmed/chemical/Lectins,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Lectins,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Fetoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/erythrina lectin
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pubmed:status |
MEDLINE
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pubmed:issn |
0393-6155
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
24-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9681296-Carbohydrate Sequence,
pubmed-meshheading:9681296-Carcinoma, Hepatocellular,
pubmed-meshheading:9681296-Chromatography, Affinity,
pubmed-meshheading:9681296-Densitometry,
pubmed-meshheading:9681296-Electrophoresis,
pubmed-meshheading:9681296-Endodermal Sinus Tumor,
pubmed-meshheading:9681296-Gastrointestinal Neoplasms,
pubmed-meshheading:9681296-Hemagglutinins,
pubmed-meshheading:9681296-Humans,
pubmed-meshheading:9681296-Lectins,
pubmed-meshheading:9681296-Liver Neoplasms,
pubmed-meshheading:9681296-Molecular Sequence Data,
pubmed-meshheading:9681296-Plant Lectins,
pubmed-meshheading:9681296-Precancerous Conditions,
pubmed-meshheading:9681296-Tumor Markers, Biological,
pubmed-meshheading:9681296-alpha-Fetoproteins
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pubmed:articleTitle |
Erythrina cristagalli lectin-reactive alpha-fetoprotein-E2: a marker of hepatocellular carcinoma and other malignancies.
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pubmed:affiliation |
Honen Corporation, Yokohama, Japan.
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pubmed:publicationType |
Journal Article,
In Vitro
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