Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-5-26
pubmed:abstractText
3-Aminopropyl(methyl)phosphinic acid (APMP), a potent agonist of mammalian GABAB receptors, caused prostration in houseflies (Musca domestica L.) on injection into their thoraces, with an ED50 value of 0.42 microgram/fly. The 48-h LD50 values of APMP were estimated to be 0.45 and 5.6 micrograms/fly in the presence and absence of piperonyl butoxide, a mixed-function oxidase inhibitor, respectively. Analogues of APMP, bearing a longer or shorter side chain by a CH2 unit, or a phenyl group in the place of the methyl group, were without effects. In perfusion assays with synaptosomes prepared from the thoracic/abdominal nerve cords of cockroaches (Periplaneta americana L.), 1 mM APMP reduced K(+)-evoked acetylcholine release to 10.4% of the control. These findings indicate that the--physiologically important site of action of APMP, which might be implicated in neurotransmitter release, is present in insect neurons.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1367-8280
pubmed:author
pubmed:issnType
Print
pubmed:volume
122
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
283-6
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Insecticidal properties of 3-aminopropyl(methyl)phosphinic acid and its effect on K(+)-evoked release of acetylcholine from cockroach synaptosomes.
pubmed:affiliation
Department of Life Science and Biotechnology, Shimane University, Matsue, Japan.
pubmed:publicationType
Journal Article