Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1970-3-14
pubmed:abstractText
The paramagnetic resonance spectra of N-oxyl-4','-dimethyloxazolidine derivatives of 12-ketostearic acid, 5-ketostearic acid, 5-ketotricosanoic acid, and 5alpha-androstan-3-one-17beta-ol have been observed in sonicated phospholipid dispersions, the walking-leg nerve fibers of Homarus americanus, and in erythrocytes oriented by hydrodynamic shear. The preferred orientation of these spin labels in the nerve and erythrocyte membranes is one in which the long amphiphilic axis is perpendicular to the membrane surface. The resonance spectra indicate that these labels in the nerve fiber are bound to a lipid bilayer very similar to that found in the sonicated phospholipid dispersion, whereas any lipid bilayer in the erythrocyte must be much more rigid.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0027-8424
pubmed:author
pubmed:issnType
Print
pubmed:volume
64
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20-7
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1969
pubmed:articleTitle
Orientation and motion of amphiphilic spin labels in membranes.
pubmed:publicationType
Journal Article, In Vitro