Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1986-8-11
|
pubmed:abstractText |
To study the hitherto unknown long-term effects of ethanol on the contractile activity of wall cells of coronary microvessels (mv.), 21 experimental and 21 control animals were investigated, using a new histomorphometric method. The pair-fed rats of the experimental group were given a diet containing ethanol which replaced 36% of the total calories for 4 weeks. This resulted in an increase of wall thickness of mv. in all segments of the microvasculature and an augmentation of the number of ATP-hydrolyzing small-calibered mv. The increase of wall thickness of muscularized mv. was interpreted as a structural adaptation to a long-term predominance of vasotonic influences, which were apparently likewise responsible for the increase of ATP-hydrolysis in the smallest mv. The possible reasons for this predominance are discussed and the necessity to include myocardial metabolic factors in pathogenic considerations on ethanol-induced coronary affections is indicated. Such mv. reactions as observed may be considered as a potential contributive pathogenic factor in ethanol-induced cardiomyopathies and hypertension.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0740-9451
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
1
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
589-610
|
pubmed:dateRevised |
2004-11-17
|
pubmed:meshHeading |
pubmed-meshheading:6400431-Adenosine Triphosphate,
pubmed-meshheading:6400431-Animals,
pubmed-meshheading:6400431-Capillary Resistance,
pubmed-meshheading:6400431-Cardiomyopathies,
pubmed-meshheading:6400431-Coronary Vessels,
pubmed-meshheading:6400431-Ethanol,
pubmed-meshheading:6400431-Hydrolysis,
pubmed-meshheading:6400431-Hypertension,
pubmed-meshheading:6400431-Male,
pubmed-meshheading:6400431-Microcirculation,
pubmed-meshheading:6400431-Rats,
pubmed-meshheading:6400431-Regional Blood Flow,
pubmed-meshheading:6400431-Vasoconstriction
|
pubmed:year |
1984
|
pubmed:articleTitle |
Long-term effects of ethanol on coronary microvessels of rats.
|
pubmed:publicationType |
Journal Article,
Review
|