rdf:type |
|
lifeskim:mentions |
umls-concept:C0017262,
umls-concept:C0018787,
umls-concept:C0185117,
umls-concept:C0205245,
umls-concept:C0302891,
umls-concept:C0439799,
umls-concept:C0597298,
umls-concept:C0597484,
umls-concept:C0871161,
umls-concept:C1521970,
umls-concept:C1882687,
umls-concept:C2911684
|
pubmed:issue |
1-2
|
pubmed:dateCreated |
1991-2-1
|
pubmed:abstractText |
We describe the expression of functional Na+ channels in Xenopus oocytes injected with cRNA transcribed from the rat heart I cDNA clone. The expressed rat heart I Na+ currents show kinetic properties and resistance to tetrodotoxin and saxitoxin which are characteristic of native cardiac Na+ currents. The primary amino acid sequence of the rat heart I alpha-subunit is therefore sufficient for expression of tetrodotoxin resistance, and the rat heart I clone is likely to account for the tetrodotoxin-resistant phenotype of cardiac and denervated skeletal muscle.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
26
|
pubmed:volume |
275
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
195-200
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2175715-Animals,
pubmed-meshheading:2175715-Base Sequence,
pubmed-meshheading:2175715-Binding Sites,
pubmed-meshheading:2175715-Cloning, Molecular,
pubmed-meshheading:2175715-Electrophysiology,
pubmed-meshheading:2175715-Gene Expression,
pubmed-meshheading:2175715-Microinjections,
pubmed-meshheading:2175715-Molecular Sequence Data,
pubmed-meshheading:2175715-Myocardium,
pubmed-meshheading:2175715-Oligonucleotides,
pubmed-meshheading:2175715-RNA, Messenger,
pubmed-meshheading:2175715-Saxitoxin,
pubmed-meshheading:2175715-Sodium,
pubmed-meshheading:2175715-Sodium Channels,
pubmed-meshheading:2175715-Tetrodotoxin,
pubmed-meshheading:2175715-Xenopus
|
pubmed:year |
1990
|
pubmed:articleTitle |
Functional expression of the rat heart I Na+ channel isoform. Demonstration of properties characteristic of native cardiac Na+ channels.
|
pubmed:affiliation |
Department of Medicine, University of Chicago, IL 60637.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|