Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1989-4-28
|
pubmed:abstractText |
The hypothesis according to which botulinum A toxin blocks acetylcholine release from motor endings by stimulating intracellular Ca2+ disposal systems was tested by recording presynaptic membrane currents from poisoned muscles. Calcium and calcium-activated potassium currents displayed amplitudes, time courses and stimulation frequency-dependent inactivation similar to those observed in unpoisoned preparations. This indicates that poisoned endings are no more efficient than normal ones in dealing with Ca2+ overloads.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0006-8993
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
6
|
pubmed:volume |
479
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
167-71
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:2538205-Animals,
pubmed-meshheading:2538205-Botulinum Toxins,
pubmed-meshheading:2538205-Calcium,
pubmed-meshheading:2538205-Calcium Channels,
pubmed-meshheading:2538205-Male,
pubmed-meshheading:2538205-Membrane Potentials,
pubmed-meshheading:2538205-Motor Neurons,
pubmed-meshheading:2538205-Neuromuscular Junction,
pubmed-meshheading:2538205-Potassium,
pubmed-meshheading:2538205-Rana esculenta
|
pubmed:year |
1989
|
pubmed:articleTitle |
Is the internal calcium regulation altered in type A botulinum toxin-poisoned motor endings?
|
pubmed:affiliation |
Laboratoire de Neurobiologie Cellulaire et Moléculaire, C.N.R.S., Gif sur Yvette, France.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|