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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1977-5-12
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pubmed:abstractText |
In subcellular fractions prepared from homogenate of adult rat testis adenylate cyclase (ATP pyrophosphate-lyase (cyclizing), EC 4.6.1.1) activity was found in the particulate, primarily 600 X g for 10 min, fractions, as well as in the cytosol. The properties of the adenylate cyclase in the cytosol differs substantially from the adenylate cyclase system associated with the 600 X g for 10 min particulate fraction. The cytosol enzyme, in contrast to the particulate adenylate cyclase, was found to be fluoride- and gonadotropin hormone-insensitive. The cytosol adenylate cyclase appears to be located in the germ cell while the particulate enzyme system in the non-germ cell component of the seminiferous tubules, The cytosol adenylate cyclase was found to be distinct also from the guanylate cyclase present in the rat testis cytosol. The adenylate cyclase appears to be located in the germ cell component while the guanylate cyclase, in the non-germ cell tubular component. Furthermore, it was found that the cytosol guanylate cyclase develops at an earlier stage of spermatogenesis, and precedes the development of the cytosol adenylate cyclase.
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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/Adenylate Cyclase,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Fluorides,
http://linkedlifedata.com/resource/pubmed/chemical/Gonadotropins,
http://linkedlifedata.com/resource/pubmed/chemical/Guanylate Cyclase,
http://linkedlifedata.com/resource/pubmed/chemical/Manganese
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
481
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
227-35
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pubmed:dateRevised |
2009-10-27
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pubmed:meshHeading |
pubmed-meshheading:14691-Adenylate Cyclase,
pubmed-meshheading:14691-Animals,
pubmed-meshheading:14691-Calcium,
pubmed-meshheading:14691-Cytosol,
pubmed-meshheading:14691-Fluorides,
pubmed-meshheading:14691-Gonadotropins,
pubmed-meshheading:14691-Guanylate Cyclase,
pubmed-meshheading:14691-Male,
pubmed-meshheading:14691-Manganese,
pubmed-meshheading:14691-Rats,
pubmed-meshheading:14691-Seminiferous Tubules,
pubmed-meshheading:14691-Testis
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pubmed:year |
1977
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pubmed:articleTitle |
Mn2+-sensitive, soluble adenylate cyclase in rat testis. Differentiation from other testicular nucleotide cyclases.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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