Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
22
pubmed:dateCreated
2010-11-26
pubmed:abstractText
Within the healthy population, there is substantial, heritable, and interindividual variability in the platelet response. We explored whether a proportion of this variability could be accounted for by interindividual variation in gene expression. Through a correlative analysis of genome-wide platelet RNA expression data from 37 subjects representing the normal range of platelet responsiveness within a cohort of 500 subjects, we identified 63 genes in which transcript levels correlated with variation in the platelet response to adenosine diphosphate and/or the collagen-mimetic peptide, cross-linked collagen-related peptide. Many of these encode proteins with no reported function in platelets. An association study of 6 of the 63 genes in 4235 cases and 6379 controls showed a putative association with myocardial infarction for COMMD7 (COMM domain-containing protein 7) and a major deviation from the null hypo thesis for LRRFIP1 [leucine-rich repeat (in FLII) interacting protein 1]. Morpholino-based silencing in Danio rerio identified a modest role for commd7 and a significant effect for lrrfip1 as positive regulators of thrombus formation. Proteomic analysis of human platelet LRRFIP1-interacting proteins indicated that LRRFIP1 functions as a component of the platelet cytoskeleton, where it interacts with the actin-remodeling proteins Flightless-1 and Drebrin. Taken together, these data reveal novel proteins regulating the platelet response.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1528-0020
pubmed:author
pubmed-author:ArdissinoDiegoD, pubmed-author:Bloodomics Consortium, pubmed-author:BraySarah LSL, pubmed-author:BurnsPhilippaP, pubmed-author:DeckmynHansH, pubmed-author:DudbridgeFrankF, pubmed-author:FitzgeraldDesmond JDJ, pubmed-author:GarnerStephen FSF, pubmed-author:GoodallAlison HAH, pubmed-author:GusnantoAriefA, pubmed-author:JonesChris ICI, pubmed-author:KochKerstinK, pubmed-author:LangfordCordeliaC, pubmed-author:MacaulayIain CIC, pubmed-author:MaguirePatricia BPB, pubmed-author:O'ConnorMarie NMN, pubmed-author:OuwehandWillem HWH, pubmed-author:RiceCatherine MCM, pubmed-author:SallesIsabelleI, pubmed-author:SamaniNilesh JNJ, pubmed-author:StempleDerekD, pubmed-author:StephensJonathanJ, pubmed-author:TripMieke DMD, pubmed-author:WatkinsNicholas ANA, pubmed-author:ZwagingaJaap-JanJJ, pubmed-author:de BonoBernardB
pubmed:issnType
Electronic
pubmed:day
25
pubmed:volume
116
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4646-56
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Transcription profiling in human platelets reveals LRRFIP1 as a novel protein regulating platelet function.
pubmed:affiliation
Department of Cardiovascular Science, University of Leicester, Clinical Sciences Wing, Glenfield Hospital, Leicester, UK. ahg5@le.ac.uk
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural