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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0007004,
umls-concept:C0017953,
umls-concept:C0023820,
umls-concept:C0086418,
umls-concept:C0204727,
umls-concept:C0205307,
umls-concept:C0205409,
umls-concept:C0332307,
umls-concept:C0486616,
umls-concept:C0681850,
umls-concept:C1550501,
umls-concept:C1706203,
umls-concept:C2349001,
umls-concept:C2697811
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pubmed:issue |
9
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pubmed:dateCreated |
1976-12-3
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pubmed:abstractText |
Glycopeptides were prepared from the delipidized protein of low-density lipoprotein (LDL, d=1.019-1.063) of three normal and three familial heterozygous type II hyperlipoproteinemic (HLP) subjects. The glycopeptides of all subjects were resolved into three groups by gel filtration on Bio-Gel P6 following papain (EC 3.4.22.2) digestion and initial purification on Bio-Gel P2. In normal individuals the component of largest molecular weight (F-1) contained mannose (Man), N-acetyl glucosamine (GlcNAc) galactose (Gal), and N-acetyl neuraminic acid (NANA) in the respective amounts of 45.9 +/- 6.7, 37.3 +/- 5.9, 28.6 +/- 3.4, and 27.0 +/- 3.9 nmol/mg original apoprotein. The group of smallest molecular weight (F-3) contained essentially only Man (25.8 +/- 1.5 nmol/mg protein) and GlcNac (3.0 +/- 0.4 nmol/mg protein) with traces of Gal and NANA. A group of intermediate molecular weight (F-2) exhibited considerable heterogeneity and contained Man, GlcNAc, Gal, and NANA in the amounts of 45.9 +/- 5.1, 18.3 +/- 1.7, 11.0 %/- 1.7, and 7.7 %/- 1.2 nmol/mg protein. While the major portion of NANA (78%), Gal (71%), and GlcNAc (64%) was present in F-1, approximately 22% of the total Man was in F-3. No major differences were detected in the carbohydrate composition of the three glycopeptide fractions of LDL apoptotein from normal and Type II subjects.
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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/Acetylglucosamine,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol, Dietary,
http://linkedlifedata.com/resource/pubmed/chemical/Galactose,
http://linkedlifedata.com/resource/pubmed/chemical/Glycopeptides,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, LDL,
http://linkedlifedata.com/resource/pubmed/chemical/Mannose,
http://linkedlifedata.com/resource/pubmed/chemical/Sialic Acids
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0008-4018
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
829-33
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pubmed:dateRevised |
2009-11-3
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pubmed:meshHeading |
pubmed-meshheading:183881-Acetylglucosamine,
pubmed-meshheading:183881-Cholesterol, Dietary,
pubmed-meshheading:183881-Female,
pubmed-meshheading:183881-Galactose,
pubmed-meshheading:183881-Glycopeptides,
pubmed-meshheading:183881-Heterozygote,
pubmed-meshheading:183881-Humans,
pubmed-meshheading:183881-Hyperlipidemias,
pubmed-meshheading:183881-Lipoproteins, LDL,
pubmed-meshheading:183881-Male,
pubmed-meshheading:183881-Mannose,
pubmed-meshheading:183881-Sialic Acids
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pubmed:year |
1976
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pubmed:articleTitle |
Isolation and carbohydrate composition of glycopeptides of human apo low-density lipoprotein from normal and type II hyperlipoproteinemic subjects.
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pubmed:publicationType |
Journal Article
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