rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
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pubmed:dateCreated |
1997-2-4
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pubmed:abstractText |
Pituitary adenylate cyclase-activating polypeptides (PACAP-27 and PACAP-38) are neuropeptides of the vasoactive intestinal polypeptide (VIP)/secretin/glucagon family. PACAP receptors are expressed in different brain regions, including cerebellum. We used primary culture of rat cerebellar granule neurons to study the effect of PACAP-38 on apoptosis induced by potassium deprivation. We demonstrated that PACAP-38 increased survival of cerebellar neurons in a dose-dependent manner by decreasing the extent of apoptosis estimated by DNA fragmentation. PACAP-38 induced activation of the extracellular signal-regulated kinase (ERK)-type of mitogen-activated protein (MAP) kinase through a cAMP-dependent pathway. PD98059, an inhibitor of MEK (MAP kinase kinase), completely abolished the antiapoptotic effect of PACAP-38, suggesting that MAP kinase pathway activation is necessary for PACAP-38 action.
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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/Adcyap1 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium-Calmodulin-Dependent...,
http://linkedlifedata.com/resource/pubmed/chemical/Neuropeptides,
http://linkedlifedata.com/resource/pubmed/chemical/Neuroprotective Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Neurotransmitter Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Pituitary Adenylate...,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Pituitary Adenylate...,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Pituitary Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Vasoactive Intestinal...
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0270-6474
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pubmed:author |
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pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
83-90
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8987738-Animals,
pubmed-meshheading:8987738-Apoptosis,
pubmed-meshheading:8987738-Calcium-Calmodulin-Dependent Protein Kinases,
pubmed-meshheading:8987738-Cells, Cultured,
pubmed-meshheading:8987738-Cerebellum,
pubmed-meshheading:8987738-Neurons,
pubmed-meshheading:8987738-Neuropeptides,
pubmed-meshheading:8987738-Neuroprotective Agents,
pubmed-meshheading:8987738-Neurotransmitter Agents,
pubmed-meshheading:8987738-Pituitary Adenylate Cyclase-Activating Polypeptide,
pubmed-meshheading:8987738-Rats,
pubmed-meshheading:8987738-Rats, Wistar,
pubmed-meshheading:8987738-Receptors, Pituitary Adenylate Cyclase-Activating...,
pubmed-meshheading:8987738-Receptors, Pituitary Hormone,
pubmed-meshheading:8987738-Receptors, Vasoactive Intestinal Peptide
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pubmed:year |
1997
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pubmed:articleTitle |
Pituitary adenylate cyclase-activating polypeptide (PACAP-38) protects cerebellar granule neurons from apoptosis by activating the mitogen-activated protein kinase (MAP kinase) pathway.
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pubmed:affiliation |
Centre National de la Recherche Scientifique (CNRS), Unité Propre de Recherche 9023, Centre CNRS-Institut National de la Santé et de la Recherche Médicale de Pharmacologie-Endocrinologie, F-34094 Montpellier Cedex 05, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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