Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1990-4-6
pubmed:abstractText
Single-channel K+ currents were recorded from young and mature spinal neurons cultured from Xenopus embryos to examine the bases of the developmental increases in density and in rate of activation of the macroscopic voltage-dependent delayed rectifier K+ current (IKv). K+ channels of three conductance classes (integral of 80, 30, and 15 pS) are present at both ages, but only the intermediate and small conductance classes are voltage-dependent and thus underlie IKv. The increase in the density of IKv is due to increases in the numbers of intermediate and small channels per cell, but not to changes in their open probabilities. The increase in rate of activation of IKv results from a change in the activation kinetics of the intermediate channel class alone.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0896-6273
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
739-50
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Changes in densities and kinetics of delayed rectifier potassium channels during neuronal differentiation.
pubmed:affiliation
Department of Biology, University of California, San Diego, La Jolla 92093.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't