Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2001-7-13
pubmed:abstractText
Activin signal transduction is regulated through multiple mechanisms. We have identified novel regulatory proteins that control activin functions either intracellularly or extracellularly. As intracellular molecules, PSD-95/Dlg/ZO-1 (PDZ) proteins that specifically associate with activin type II receptors (ActRIIs) were identified. We have named the molecules as activin receptor-interacting proteins (ARIPs). ARIP1 has two WW domains and five PDZ domains, associates not only with ActRIIs but also with Smads, and controls activin functions intracellularly in neuronal cells. Another ARIP we have found has only one PDZ domain, and is likely to be involved in intracellular trafficking and sorting of activin receptor complexes in the cell. As an extracellular regulatory protein, we have identified a novel follistatin-like protein, named follistatin-related gene (FLRG). Like follistatins, FLRG binds activins and bone morphogenetic proteins (BMPs) and controls their functions extracellularly. The mode of association of follistatin and FLRG with activins and their expression patterns are different, suggesting the distinct functions of follistatin and FLRG in vivo.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Activin Receptors, http://linkedlifedata.com/resource/pubmed/chemical/Activin Receptors, Type II, http://linkedlifedata.com/resource/pubmed/chemical/Activins, http://linkedlifedata.com/resource/pubmed/chemical/Acvrinp1 protein, mouse, http://linkedlifedata.com/resource/pubmed/chemical/Adaptor Proteins, Signal Transducing, http://linkedlifedata.com/resource/pubmed/chemical/Bone Morphogenetic Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Follistatin, http://linkedlifedata.com/resource/pubmed/chemical/Follistatin-Related Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins, http://linkedlifedata.com/resource/pubmed/chemical/Guanylate Kinase, http://linkedlifedata.com/resource/pubmed/chemical/Proteins
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0303-7207
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
180
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
25-31
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Intracellular and extracellular control of activin function by novel regulatory molecules.
pubmed:affiliation
Institute for Enzyme Research, The University of Tokushima, 3-18-15 Kuramoto, 770-8503, Tokushima, Japan. tsuchida@ier.tokushima-u.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't