Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1985-7-24
|
pubmed:abstractText |
Lipoprotein metabolism was studied in eleven patients with Type III hyperlipoproteinaemia, one with normolipidaemic dysbetalipoproteinaemia and eight controls. Apolipoprotein B kinetics in very low density, intermediate density and low density lipoproteins (VLDL, IDL and LDL) was investigated. Fractional catabolic rates (FCRs) of VLDL-apo B and IDL-apo B were lower (P less than 0.005 and P less than 0.001) in the patients: 0.064 +/- 0.018 and 0.059 +/- 0.006 h-1 respectively, (mean +/- SEM), compared with 0.219 +/- 0.035 and 0.243 +/- 0.028 h-1. Synthetic rates (SRs) of IDL-apo B varied widely from 1.5 mg kg-1 day-1 in the subject with normolipidaemic dysbetalipoproteinaemia to 2.8-25.2 mg kg-1 day-1 in Type III. The mean time for conversion of IDL-apo B to LDL-apo B was prolonged, 18.7 h compared with 3.8 h in the controls (P less than 0.001). LDL-apo B pool size and SR were lower in the patients (P less than 0.05 for both). Two patients treated with gemfibrozil showed reduced hyperlipidaemia and decreased SR of VLDL-apo B and IDL-apo B. Dysbetalipoproteinaemia is associated with pronounced impairment of IDL and VLDL-remnant catabolism, lipoprotein levels reflecting an interaction between this defect and SR of these lipoproteins.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Apolipoproteins B,
http://linkedlifedata.com/resource/pubmed/chemical/Gemfibrozil,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, IDL,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, LDL,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, VLDL,
http://linkedlifedata.com/resource/pubmed/chemical/Pentanoic Acids
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0014-2972
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
15
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
100-12
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:3922766-Adult,
pubmed-meshheading:3922766-Aged,
pubmed-meshheading:3922766-Apolipoproteins B,
pubmed-meshheading:3922766-Female,
pubmed-meshheading:3922766-Gemfibrozil,
pubmed-meshheading:3922766-Humans,
pubmed-meshheading:3922766-Hyperlipoproteinemia Type III,
pubmed-meshheading:3922766-Kinetics,
pubmed-meshheading:3922766-Lipoproteins,
pubmed-meshheading:3922766-Lipoproteins, IDL,
pubmed-meshheading:3922766-Lipoproteins, LDL,
pubmed-meshheading:3922766-Lipoproteins, VLDL,
pubmed-meshheading:3922766-Male,
pubmed-meshheading:3922766-Middle Aged,
pubmed-meshheading:3922766-Pentanoic Acids
|
pubmed:year |
1985
|
pubmed:articleTitle |
Plasma apolipoprotein B metabolism in familial type III dysbetalipoproteinaemia.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|