Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
18
pubmed:dateCreated
1989-10-16
pubmed:abstractText
Propranolol-induced alterations of membrane structure were studied in rat erythrocytes using electron spin resonance techniques. Propranolol produced a concentration-dependent change in membrane fluidity in hydrophobic membrane regions, while producing virtually no change in hydrophilic membrane regions. The changes were associated with depth-dependent alterations in "apparent" phase-transition profiles and transition temperatures. The effects of propranolol on these membrane characteristics were similar to those produced by cholesterol. Propranolol fluidized erythrocyte membranes in a depth-specific fashion, by virtue of its association with the rigid phospholipid acyl chains and cholesterol sterol rings in the hydrophilic regions of the membrane, which produced distant perturbations within the hydrophilic regions of the membrane.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2949-55
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Propranolol-induced alterations in rat erythrocyte membrane fluidity and apparent phase-transition temperatures. A depth-dependent process.
pubmed:affiliation
Department of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee 53226.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't