Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
14
pubmed:dateCreated
2004-7-8
pubmed:abstractText
Fragile X syndrome results from the loss of a normal cellular protein, FMRP. FMRP is an RNA binding protein, and it is likely that altering the way FMRP's messenger RNA (mRNA) targets are processed results in the clinical features associated with the disease. Using complementary DNA microarray screening, a number of brain-derived mRNAs that interact directly with FMRP in vitro and associate with FMRP-containing mRNPs in vivo have been identified. These target messages encode RNA-binding proteins, transcription factors, neuronal receptors, cytoskeletal proteins, a few enzymes as well as several unknown proteins. For a subset of these mRNAs it has been shown that modulating FMRP levels in cultured cells correspondingly affects their expression. In addition, several modes by which cells modulate FMRP activity have been described; these include posttranscriptional processing and posttranslational modification. Here, the most recent results concerning the biochemical activities of FMRP and how they are affected by various modifications are reviewed. The data lead to a model signaling mechanism by which FMRP normally regulates the expression of its target mRNAs.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1420-682X
pubmed:author
pubmed:issnType
Print
pubmed:volume
61
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1714-28
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Regulating a translational regulator: mechanisms cells use to control the activity of the fragile X mental retardation protein.
pubmed:affiliation
Biochemical Molecular Neurobiology Laboratory, Department of Molecular Biology, New York State Institute for Basic Research in Developmental Disabilities, 1050 Forest Hill Road, Staten Island 10314, USA. rbdenman@yahoo.com
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't