rdf:type |
|
lifeskim:mentions |
umls-concept:C0080093,
umls-concept:C0205409,
umls-concept:C0439098,
umls-concept:C1152805,
umls-concept:C1264633,
umls-concept:C1415299,
umls-concept:C1415300,
umls-concept:C1710236,
umls-concept:C1711351,
umls-concept:C1817671,
umls-concept:C1882598
|
pubmed:issue |
2
|
pubmed:dateCreated |
1995-12-21
|
pubmed:abstractText |
Fyn, protein tyrosine kinase, and its substrates were highly concentrated in the postsynaptic density (PSD) fraction prepared from the rat forebrain. There were a number of Fyn substrates unique to the PSD fraction. One of the major substrates in the PSD fraction was found to be a concanavalin A-binding glycoprotein, PSD-gp180, which is the N-methyl-D-aspartate (NMDA) receptor subunit epsilon 2 (NR2B). Western blotting and immunoprecipitation supported the phosphorylation of epsilon 2 by Fyn. NMDA receptor subunit epsilon 1 (NR2A) was also a substrate for Fyn. These results suggest that Fyn is involved in the modulation of synaptic efficacy through the phosphorylation of synapse-specific substrates such as the NMDA receptor/channel.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
13
|
pubmed:volume |
216
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
582-8
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:7488151-Animals,
pubmed-meshheading:7488151-Blotting, Western,
pubmed-meshheading:7488151-Cell Fractionation,
pubmed-meshheading:7488151-Concanavalin A,
pubmed-meshheading:7488151-Macromolecular Substances,
pubmed-meshheading:7488151-Phosphorylation,
pubmed-meshheading:7488151-Phosphotyrosine,
pubmed-meshheading:7488151-Prosencephalon,
pubmed-meshheading:7488151-Protein-Tyrosine Kinases,
pubmed-meshheading:7488151-Proto-Oncogene Proteins,
pubmed-meshheading:7488151-Proto-Oncogene Proteins c-fyn,
pubmed-meshheading:7488151-Rats,
pubmed-meshheading:7488151-Rats, Wistar,
pubmed-meshheading:7488151-Receptors, N-Methyl-D-Aspartate,
pubmed-meshheading:7488151-Subcellular Fractions,
pubmed-meshheading:7488151-Substrate Specificity,
pubmed-meshheading:7488151-Synapses
|
pubmed:year |
1995
|
pubmed:articleTitle |
NMDA receptor subunits epsilon 1 (NR2A) and epsilon 2 (NR2B) are substrates for Fyn in the postsynaptic density fraction isolated from the rat brain.
|
pubmed:affiliation |
Department of Biochemistry, Nagoya City University Medical School, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|