Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-2-1
pubmed:abstractText
Cholesterol absorption, elimination, and synthesis, and low-density lipoprotein (LDL) and high density lipoprotein (HDL) kinetics were studied in patients with mild to severe primary biliary cirrhosis (PBC) (n = 16) to show how this cholestatic disease modified cholesterol and lipoprotein metabolism as compared with healthy controls (n = 50). Serum total and lipoprotein cholesterol and triglyceride levels were similar in the two groups, but in PBC, especially in severe forms, very low density lipoprotein (VLDL) was rich in apoprotein (apo) B and cholesterol and low in triglycerides, whereas LDL was rich in triglycerides and low in esterified cholesterol, and HDL was enriched by surface lipids, phospholipids, and free cholesterol. In severe PBC, the fractional catabolic rate (FCR) for LDL apo B was reduced. The transport rate (TR) for LDL apo B was unaffected and it tended to correlate with the LDL apo B and LDL cholesterol levels in PBC, whereas in the controls the LDL apo B concentration was regulated by both the FCR and TR, and LDL cholesterol was regulated only by FCR. FCR for apo A-I in HDL was unaltered in PBC, but TR for apo A-I was reduced in the severe cases. Cholesterol absorption efficiency was significantly reduced in PBC (14.5 +/- 3.0% in severe PBC and 34.0 +/- 2.5% in mild PBC vs. 47.4 +/- 1.4% in the controls, respectively).(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0270-9139
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
89-95
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Metabolism of cholesterol and low- and high-density lipoproteins in primary biliary cirrhosis: cholesterol absorption and synthesis related to lipoprotein levels and their kinetics.
pubmed:affiliation
Second Department of Medicine, University of Helsinki, Finland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't