Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1976-3-5
pubmed:abstractText
Na+, K+-ATPase and Mg++-ATPase are shown to be distributed non-uniformely in different subfractions of the rod outer segments (ROS) of bovine retina. Distribution of the enzymes differs significantly from that of rhodopsin. Predominant portion of Na+, K+-ATPase and Mg++-ATPase is concentrated within the subfractions with the lowest rhodopsin content. The most purified subfractions ROS containing the main amount of rhodopsin lack Na+, K+-ATPase at all, the activity of Mg++-ATPase does not exceed 0,4 plus or minus 0,05 mumoles Pi/mg protein-hour. Distribution of the succinic dehydrogenase is similar to this Na+, K+-ATPase. The data show that Na+, K+-ATPase activity in the ROS fraction is due to the contamination by the inner segment membranes, and that this enzyme is absent in the photoreceptive membranes of ROS.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0320-9725
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
659-62
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:articleTitle
[Distribution of Na+, K+-ATPase and Mg+-ATPase in different subfractions of rod outer segments].
pubmed:publicationType
Journal Article, English Abstract