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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-7-27
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pubmed:abstractText |
Brain-retrocerebral complexes of female crickets, Gryllus bimaculatus and Acheta domesticus, treated with antibody to allatostatin-1 from a cockroach, Diploptera punctata, show extensive immunoreactivity. The results suggest that allostatins or allatostatin-like molecules are produced in neurosecretory cells of the brain and are delivered to the corpora allata through nervous connections and/or via haemolymph. Radiochemical measurements of juvenile hormone III biosynthesis by isolated corpora cardiaca-corpora allata complexes from adult G. bimaculatus have been used to demonstrate an in vitro sensitivity of these glands to allatostatin-1 from D. punctata. Allatostatin-1 is a relatively potent inhibitor of juvenile hormone III biosynthesis in corpora allata of both young adult females and males. In glands taken from 3-day virgin females, 50% inhibition of hormone biosynthesis is reached at ca. 3 nmol.l-1 allatostatin-1. The inhibitory action of allatostatin-1 is rapid, dose-dependent and reversible. Addition of 200 mumol.l-1 farnesol to the incubation medium prevents inhibition of juvenile hormone III biosynthesis by allatostatin-1. Juvenile hormone III biosynthesis by isolated corpora allata of 3-day female house crickets, A. domesticus, is also susceptible to inhibition by 1 mumol.l-1 allatostatin-1.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Farnesol,
http://linkedlifedata.com/resource/pubmed/chemical/Insect Hormones,
http://linkedlifedata.com/resource/pubmed/chemical/Juvenile Hormones,
http://linkedlifedata.com/resource/pubmed/chemical/Neuropeptides,
http://linkedlifedata.com/resource/pubmed/chemical/allatostatin 1
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pubmed:status |
MEDLINE
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pubmed:issn |
0174-1578
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
164
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
23-31
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pubmed:dateRevised |
2009-6-8
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pubmed:meshHeading |
pubmed-meshheading:8014257-Animals,
pubmed-meshheading:8014257-Brain,
pubmed-meshheading:8014257-Cockroaches,
pubmed-meshheading:8014257-Corpora Allata,
pubmed-meshheading:8014257-Dose-Response Relationship, Drug,
pubmed-meshheading:8014257-Farnesol,
pubmed-meshheading:8014257-Female,
pubmed-meshheading:8014257-Gryllidae,
pubmed-meshheading:8014257-Immunohistochemistry,
pubmed-meshheading:8014257-Insect Hormones,
pubmed-meshheading:8014257-Juvenile Hormones,
pubmed-meshheading:8014257-Male,
pubmed-meshheading:8014257-Neuropeptides,
pubmed-meshheading:8014257-Tissue Distribution
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pubmed:year |
1994
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pubmed:articleTitle |
Responsiveness of the adult cricket (Gryllus bimaculatus and Acheta domesticus) retrocerebral complex to allatostatin-1 from a cockroach, Diploptera punctata.
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pubmed:affiliation |
Abteilung Allgemeine Zoologie, Universität Ulm, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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