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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1988-2-25
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pubmed:abstractText |
Human chorionic gonadotropins (hCGs) highly purified from the urine of patients with trophoblastic diseases and of healthy pregnant women contain approximately four mucin-type sugar chains in one molecule. The structures of these sugar chains were studied comparatively by using a new sensitive method to obtain mucin-type sugar chains quantitatively as radioactive oligosaccharides from a small amount of glycoproteins. The mucin-type sugar chains of all hCGs include sialylated and nonsialylated Gal beta 1----3GalNAc and Gal beta 1----4GlcNAc beta 1----6(Gal beta 1----3)GalNAc. In the case of normal hCG and hydatidiform mole hCG, oligosaccharides containing the tetrasaccharide core occupy approximately 10% of the total mucin-type sugar chains. The ratio of the tetrasaccharide containing oligosaccharides is increased prominently to approximately 60% in choriocarcinoma hCG. The proportion in invasive mole hCG was also increased, but less than the proportion of choriocarcinoma hCG.
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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/Chorionic Gonadotropin,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoside Hydrolases,
http://linkedlifedata.com/resource/pubmed/chemical/Mucins,
http://linkedlifedata.com/resource/pubmed/chemical/Neuraminidase,
http://linkedlifedata.com/resource/pubmed/chemical/Oligosaccharides
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
263
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1157-65
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3335536-Acetylation,
pubmed-meshheading:3335536-Carbohydrate Conformation,
pubmed-meshheading:3335536-Choriocarcinoma,
pubmed-meshheading:3335536-Chorionic Gonadotropin,
pubmed-meshheading:3335536-Chromatography, Paper,
pubmed-meshheading:3335536-Electrophoresis, Paper,
pubmed-meshheading:3335536-Female,
pubmed-meshheading:3335536-Glycoside Hydrolases,
pubmed-meshheading:3335536-Humans,
pubmed-meshheading:3335536-Hydatidiform Mole,
pubmed-meshheading:3335536-Mucins,
pubmed-meshheading:3335536-Neuraminidase,
pubmed-meshheading:3335536-Oligosaccharides,
pubmed-meshheading:3335536-Pregnancy,
pubmed-meshheading:3335536-Uterine Neoplasms
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pubmed:year |
1988
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pubmed:articleTitle |
Comparative study of the mucin-type sugar chains of human chorionic gonadotropin present in the urine of patients with trophoblastic diseases and healthy pregnant women.
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pubmed:affiliation |
Department of Biochemistry, University of Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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