Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1986-9-16
pubmed:abstractText
The action of the peptide, eclosion hormone (EH) on the CNS of Manduca sexta appears to be mediated via the second messenger cGMP. Injections of EH or release of endogenous EH cause a rapid increase in cGMP in the CNS. Cyclic GMP, 8-bromo-cGMP and the phosphodiesterase inhibitors IBMX and theophylline mimic the action of EH in triggering premature ecdysis behavior. The CNS is only sensitive to EH just before ecdysis, both in triggering ecdysis and increasing endogenous cGMP levels. The development of the ability to increase cGMP levels occurs earlier than the behavioral sensitivity and the relative timing of these events is discussed in terms of the likely site for the block in behavioral sensitivity. The steroid hormone 20-hydroxyecdysone is shown to regulate the ability of EH to elevate cGMP levels in the CNS.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0340-7594
pubmed:author
pubmed:issnType
Print
pubmed:volume
157
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
423-32
pubmed:dateRevised
2009-6-4
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Steroid regulation of the peptide-mediated increase in cyclic GMP in the nervous system of the hawkmoth, Manduca sexta.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.