Evidence map›Paper›PMID 23329986›Full record

ArticleTranslational stroke research2012

G Protein-Coupled Receptor 124 (GPR124) Gene Polymorphisms and Risk of Brain Arteriovenous Malformation.

Shantel Weinsheimer, Ari D Brettman, Ludmila Pawlikowska, D Christine Wu, Michael R Mancuso, Frank Kuhnert, Michael T Lawton, Stephen Sidney, Jonathan G Zaroff, Charles E McCulloch and 3 more

Abstract read
In one paragraph

Article in Translational stroke research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 20% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 18 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 1 country.

Shantel WeinsheimerCenter for Cerebrovascular Research, Department of Anesthesia and Perioperative Care, University of California, San Francisco, San Francisco, CA, USA.
Ari D Brettman
Ludmila Pawlikowska
D Christine Wu
Michael R Mancuso
Frank Kuhnert
Michael T Lawton
Stephen Sidney
Jonathan G Zaroff
Charles E McCulloch
William L Young
Calvin Kuo
Helen Kim
Stanford University · USUniversity of California, San Francisco · USKaiser Permanente · USNeurological Surgery · USHarvard University · US

Funding

Underlying mechanisms for the pro-angiogenic phenotype of AVMsP01NS044155 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI YOUNG, WILLIAM L · 2003 to 2013
$12.8M
PREDICTORS OF SPONTANEOUS CEREBRAL AVM HEMORRHAGER01NS034949 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KIM, HELEN · 1995 to 2017
$6.5M
Comprehensive Anesthesia Research TrainingT32GM008440 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Judith Hellman · 1996 to 2026
$5.5M
Regulation of Adult CNS Angiogenesis by GPR124R01NS064517 · NINDS · STANFORD UNIVERSITY · PI KUO, CALVIN J · 2010 to 2014
$1.8M
Regulation of CNS Angiogenesis By GPR124R01NS052830 · NINDS · STANFORD UNIVERSITY · PI KUO, CALVIN J · 2005 to 2009
$1.5M
Genetic influences on clinical outcome in brain arteriovenous malformationsK23NS058357 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KIM, HELEN · 2008 to 2012
$813k
NIGMS NIH HHS T32 GM008440NINDS NIH HHS K23 NS058357NINDS NIH HHS P01 NS044155NINDS NIH HHS R01 NS034949NINDS NIH HHS R01 NS052830NINDS NIH HHS R01 NS064517
6 · The paper itself

Abstract

Abnormal endothelial proliferation and angiogenesis may contribute to brain arteriovenous malformation (BAVM) formation. G protein-coupled receptor 124 (GPR124) mediates embryonic CNS angiogenesis; thus we investigated the association of single nucleotide polymorphisms (SNPs) and haplotypes in GPR124 with risk of BAVM. Ten tagging SNPs spanning 39 kb of GPR124 were genotyped in 195 Caucasian BAVM patients and 243 Caucasian controls. SNP and haplotype association with risk of BAVM was screened using χ(2) analysis. Associated variants were further evaluated using multivariable logistic regression, adjusting for age and sex. The minor alleles of 3 GPR124 SNPs adjacent to exon 2 and localized to a 16 kb region of high linkage disequilibrium were associated with reduced risk of BAVM (rs7015566 A, P=0.001; rs7823249 T, P=0.014; rs12676965 C, P=0.007). SNP rs7015566 (intron 1) remained associated after permutation testing (additive model P=0.033). Haplotype analysis revealed a significant overall association (χ(2)=12.55, 4 df, P=0.014); 2 haplotypes (ATCC, P=0.006 and GGCT, P=0.008) were associated with risk of BAVM. We genotyped a known synonymous SNP (rs16887051) in exon 2, however genotype frequency did not differ between cases and controls. Sequencing of conserved GPR124 regions revealed a novel indel polymorphism in intron 2. Immunohistochemistry confirmed GPR124 expression in the endothelium with no qualitative difference in expression between BAVM cases and controls. SNP rs7015566 mapping to intron 1 of GPR124 was associated with BAVM susceptibility among Caucasians. Future work is focused on investigating this gene region.

Identifiers

PMID23329986
PMCPMC3544200
OpenAlexW2100717556

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.