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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1984-8-8
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pubmed:abstractText |
Factors II, IX, and X in the plasmas of 10 patients with 'hemorrhagic disease of the newborn' were investigated by means of electroimmunoassay and crossed immunoelectrophoresis (CIE). The biological activity was within 4.2-30 U/dl for factor II, 5.1-20 U/dl for factor IX, and 5.2-24 U/dl for factor X, whereas the immunological antigen was within 33-58, 25-50, and 35-60 U/dl, respectively. Thus, for all factors, 1.7 times more antigen than activity was present. The CIE pattern of factors II and IX in the presence of Ca++ ions clearly showed a biphasic precipitin arc, and in the absence of Ca++ ions, only one precipitin arc was observed. These results implied the presence of precursor proteins PIVKA-II and -IX in the plasma. However, even in the presence of Ca++ ions the CIE pattern of factor X antigen in the patient plasmas only showed a single precipitin arc with a slightly faster than normal electrophoretic mobility. PIVKA-II, -IX, and the abnormal factor X antigen (PIVKA-X) disappeared within 24 h after the patients were treated with vitamin K.
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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/Biological Markers,
http://linkedlifedata.com/resource/pubmed/chemical/Factor IX,
http://linkedlifedata.com/resource/pubmed/chemical/Factor X,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Precursors,
http://linkedlifedata.com/resource/pubmed/chemical/Prothrombin,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin K,
http://linkedlifedata.com/resource/pubmed/chemical/acarboxyprothrombin
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pubmed:status |
MEDLINE
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pubmed:issn |
0301-0147
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
211-7
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:6735278-Adult,
pubmed-meshheading:6735278-Biological Markers,
pubmed-meshheading:6735278-Blood Coagulation Tests,
pubmed-meshheading:6735278-Factor IX,
pubmed-meshheading:6735278-Factor X,
pubmed-meshheading:6735278-Female,
pubmed-meshheading:6735278-Humans,
pubmed-meshheading:6735278-Immunoassay,
pubmed-meshheading:6735278-Immunoelectrophoresis, Two-Dimensional,
pubmed-meshheading:6735278-Infant, Newborn,
pubmed-meshheading:6735278-Male,
pubmed-meshheading:6735278-Protein Precursors,
pubmed-meshheading:6735278-Prothrombin,
pubmed-meshheading:6735278-Vitamin K,
pubmed-meshheading:6735278-Vitamin K Deficiency Bleeding
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pubmed:year |
1984
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pubmed:articleTitle |
Studies on precursor proteins PIVKA-II, -IX, and -X in the plasma of patients with 'hemorrhagic disease of the newborn'.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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