Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1991-1-25
pubmed:abstractText
Tetanus toxin blocks Ca2(+)-evoked catecholamine release from permeabilized bovine adrenal chromaffin cells preloaded with gangliosides. Tetanus toxin preincubated with its specific antibodies F(ab')2 is without any effect on exocytosis. Specific antitetanus F(ab')2 presented to chromaffin cells which are pretreated with tetanus toxin and permeabilized by digitonin cannot restore exocytosis. Under the same conditions, however, 125I-labeled F(ab')2 accumulates in chromaffin cells. The accumulation depends on the presence and concentration of tetanus toxin and can be prevented by an excess of unlabeled F(ab')2. Once tetanus toxin has initiated block of exocytosis, it cannot be neutralized by binding to its specific antibody.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0041-0101
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1077-82
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Tetanus antitoxin binds to intracellular tetanus toxin in permeabilized chromaffin cells without restoring Ca2(+)-induced exocytosis.
pubmed:affiliation
Medical School of hannover, Dept of Pharmacology and Toxicology, F.R.G.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't