rdf:type |
|
lifeskim:mentions |
umls-concept:C0005064,
umls-concept:C0006104,
umls-concept:C0006675,
umls-concept:C0020591,
umls-concept:C0021467,
umls-concept:C0021469,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0039067,
umls-concept:C0243144,
umls-concept:C1707520
|
pubmed:issue |
1-2
|
pubmed:dateCreated |
1986-11-3
|
pubmed:abstractText |
Nine benzodiazepines were tested for their ability to inhibit 45Ca2+ uptake into mouse whole brain synaptosomes and for hypnotic activity as indicated by their ability to produce loss of the righting reflex. Eight of the benzodiazepines significantly inhibited fast-phase voltage-dependent 45Ca2+ uptake and five exhibited hypnotic activity. There was a direct correlation between the hypnotic potency of these five benzodiazepines and their ability to inhibit 45Ca2+ uptake. There does not appear to be a correlation between the anticonvulsant potency of the benzodiazepines and their potency for inhibiting 45Ca2+ uptake. These results support previous findings with other sedative/hypnotic drugs and suggest that inhibition of presynaptic calcium uptake may be linked with hypnotic but not anticonvulsant actions of benzodiazepines.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0014-2999
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
126
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
129-34
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:2875882-Animals,
pubmed-meshheading:2875882-Anti-Anxiety Agents,
pubmed-meshheading:2875882-Anticonvulsants,
pubmed-meshheading:2875882-Benzodiazepines,
pubmed-meshheading:2875882-Biological Transport,
pubmed-meshheading:2875882-Brain,
pubmed-meshheading:2875882-Calcium,
pubmed-meshheading:2875882-Calcium Radioisotopes,
pubmed-meshheading:2875882-Hypnotics and Sedatives,
pubmed-meshheading:2875882-Male,
pubmed-meshheading:2875882-Mice,
pubmed-meshheading:2875882-Mice, Inbred Strains,
pubmed-meshheading:2875882-Synaptosomes
|
pubmed:year |
1986
|
pubmed:articleTitle |
Correlation of the hypnotic potency of benzodiazepines with inhibition of voltage-dependent calcium uptake into mouse brain synaptosomes.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
|