Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1989-10-26
pubmed:abstractText
Cardiac extraction, oxidation and release of plasma free fatty acids (FFA) was measured by coronary sinus catheterization, utilizing infusions of 3H palmitate and 14C oleate, in patients with ischaemic heart disease (IHD) at rest and during pacing induced angina pectoris and, for comparison, in healthy men of similar and younger age and men with hypertriglyceridaemia (HTG). At rest IHD patients differed from healthy men only by greater cardiac fatty acid release, which correlated with a significant glycerol release. In IHD patients, unlike in healthy men, myocardial extraction of both palmitate and oleate decreased while fractional oxidation of oleate increased during pacing. Fatty acid release was unaltered. Men with HTG had at rest higher myocardial FFA extraction than IHD patients, which did not decrease during pacing, but like in the patients oleate fractional oxidation increased on pacing. It is concluded that, in the moderately ischaemic human heart, the restricted blood flow may contribute to limit the fatty acid flux into the myocardium. The augmented cardiac fatty acid release in IHD patients is not related to ischaemia per se but may derive from an increased amount of cardiac interstitial fat.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-8177
pubmed:author
pubmed:issnType
Print
pubmed:volume
88
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
181-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Fatty acid turnover in the ischaemic compared to the non-ischaemic human heart.
pubmed:affiliation
Department of Clinical Physiology, Karolinska Hospital, Stockholm, Sweden.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't