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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1994-12-28
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pubmed:abstractText |
An immunoradiometric assay (IRMA) of human hemoglobin-haptoglobin complex (Hb-Hp complex) was established for the purpose of clinical application as a new fecal occult blood test. This IRMA reacted with free human Hb and Hp as well as Hb-Hp complex and its measurable range was 3.125 through 800 ng/ml. Its cross-reaction with other animal Hb and serum was little enough to neglect. The immunoreactivity of Hb-Hp complex was more stable than that of free Hb in incubation with gastric juice and fecal extracts. Of 48 stools from the patients with colorectal cancer, 44 (91.7%) gave positive (above 10 ng/ml in fecal extract) test in Hb-Hp complex-IRMA, whereas 35 (72.9%) (p < 0.05) gave positive result (above 10 ng/ml in fecal extract) in Hb-IRMA. At proximal site of cancer, positive rate of Hb-Hp complex in feces was significantly high (p < 0.05) compared with Hb. Of 64 stools from the patients with colorectal adenomas, 56 (87.5%) gave positive test in Hb-Hp complex, whereas 46 (71.9%) (p < 0.05), 28 (43.8%) (p < 0.01) and 33 (51.5%) showed positive in Hp, Hb and Guaiac test, respectively. In every size and site of adenoma, fecal Hb-Hp complex showed significantly high (p < 0.01) positivity compared with Hb and Guaiac test. These results suggest that the measurement of Hb-Hp complex in fecal extracts may be a useful tool for the early detection of lower gastrointestinal diseases.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0367-6102
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
995-1009
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7959604-Animals,
pubmed-meshheading:7959604-Colorectal Neoplasms,
pubmed-meshheading:7959604-Feces,
pubmed-meshheading:7959604-Gastrointestinal Diseases,
pubmed-meshheading:7959604-Haptoglobins,
pubmed-meshheading:7959604-Hemoglobins,
pubmed-meshheading:7959604-Humans,
pubmed-meshheading:7959604-Immunoradiometric Assay,
pubmed-meshheading:7959604-Occult Blood
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pubmed:year |
1994
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pubmed:articleTitle |
[Measurement of fecal hemoglobin-haptoglobin complex as a new diagnostic tool of lower gastrointestinal tract diseases].
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pubmed:affiliation |
Third Department of Internal Medicine, Hokkaido University School of Medicine, Sapporo, Japan.
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pubmed:publicationType |
Journal Article,
English Abstract
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