Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1976-12-3
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0008-4018
pubmed:author
pubmed:issnType
Print
pubmed:volume
54
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
829-33
pubmed:dateRevised
2009-11-3
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Isolation and carbohydrate composition of glycopeptides of human apo low-density lipoprotein from normal and type II hyperlipoproteinemic subjects.
pubmed:publicationType
Journal Article