Source:http://linkedlifedata.com/resource/pubmed/id/21353874
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2011-2-28
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pubmed:abstractText |
Activin receptor type IIB (ActRIIB) belongs to a type II transforming growth factor-? (TGF-?) serine/threonine kinase receptor family which is integral to the activin and myostatin signaling pathway. Actvin and myostatin bind to activin type II receptors (ActRIIA and ActRIIB), and the glycine-serine-rich domains of type I receptors are phosphorylated by type II receptors. Activin enhances follicle-stimulating hormone biosynthesis and secretion and is involved in apoptosis, fibrosis, inflammation, and neurogenesis. Because of its essential role, activin is regarded as a novel drug target. Myostatin, also referred as growth and differentiation factor 8 (GDF-8), modulates skeletal muscle growth and has been a therapeutic target for disease conditions such as muscular dystrophy, sarcopenia, cashexia, and diabetes mellitus. The AcRIIB kinase domain from human represents a distinct type II receptor serine/threonine kinase subfamily identifiable in part by common features of Thr265 as a gatekeeper residue and back pocket supported by Phe247. The human ActRII kinase domain structure provides a basis for a more integrated understanding of substrate recognition and catalysis and will also be of help for developing chemical inhibitors.
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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 |
0083-6729
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011 Elsevier Inc. All rights reserved.
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pubmed:issnType |
Print
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pubmed:volume |
85
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
29-38
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pubmed:meshHeading | |
pubmed:year |
2011
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pubmed:articleTitle |
Crystal structure of activin receptor type IIB kinase domain.
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pubmed:affiliation |
Pfizer Inc., Pfizer Global Research & Development, Groton, Connecticut, USA.
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pubmed:publicationType |
Journal Article,
Review
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