Source:http://linkedlifedata.com/resource/pubmed/id/17127299
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2006-11-27
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pubmed:abstractText |
Fully grown mammalian oocytes resume meiosis as a consequence of rises in gonadotropin levels at the mid-cycle. The increase of cyclic adenosine 3',5'-monophosphate (cAMP) and the activation of protein kinase A (PKA), protein kinase C (PKC) and mitogen-activated protein kinase (MAPK) in cumulus cells are required for gonadotropins-induced meiotic resumption of oocytes. The various actions of cAMP activated by follicle-stimulating hormone (FSH) and luteinizing hormone (LH) also include meiosis activating sterol (MAS), gonadal steroid hormones and epidermal growth factor (EGF) network during meiotic resumption. Another second messenger guanosine 3',5'-cyclic monophosphate (cGMP) induced by nitric oxide (NO) or atrial natriuretic peptide (ANP) also mediates gonadotropins-controlled mammalian oocyte meiotic resumption. The different actions of FSH and LH on meiotic resumption are discussed. We hope to provide a framework to understand how the initial signals generated by gonadotropins-stimulation control the expression of genes required for meiotic resumption.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
1093-4715
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
282-96
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pubmed:meshHeading |
pubmed-meshheading:17127299-Animals,
pubmed-meshheading:17127299-Atrial Natriuretic Factor,
pubmed-meshheading:17127299-Cyclic GMP,
pubmed-meshheading:17127299-Gonadotropins,
pubmed-meshheading:17127299-Mammals,
pubmed-meshheading:17127299-Meiosis,
pubmed-meshheading:17127299-Nitric Oxide,
pubmed-meshheading:17127299-Oocytes
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pubmed:year |
2007
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pubmed:articleTitle |
Gonadotropin-controlled mammal oocyte meiotic resumption.
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pubmed:affiliation |
College of Biological Sciences, China Agricultural University, Beijing 100094, PR China.
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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