Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-8-17
pubmed:abstractText
Plasma catecholamine levels, lymphocytic beta-adrenoceptor densities and lymphocytic cAMP production were studied in 10 male subjects attending a withdrawal clinic after prolonged alcohol abuse. On admission the mean beta-adrenoceptor density was 29 +/- 9 fmol mg-1 protein (about 60% of the mean level of healthy control subjects, P less than 0.002). The following day a significant elevation of the beta-adrenoceptor level up to 46 +/- 19 fmol mg-1 protein (P less than 0.05) took place. This was accompanied by a parallel activation of the beta-adrenoceptor-mediated cAMP production of the lymphocytes. No major changes in beta-adrenoceptor levels or cAMP production took place during the next 7 days. Plasma catecholamine levels were elevated at arrival and decreased steadily during the withdrawal period. In conclusion, chronic alcoholism is associated with a reduction of lymphocytic beta-adrenoceptor density and functioning, which is followed by a rapid reversal during abrupt ethanol withdrawal. Thus an accelerated responsiveness to catecholamines may occur during the first ethanol-free day of chronic alcoholics.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0014-2972
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
313-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Reduction of lymphocytic beta-adrenoceptor level in chronic alcoholics and rapid reversal after ethanol withdrawal.
pubmed:affiliation
Department of Clinical Chemistry, University of Helsinki, Finland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't