Evidence map›Paper›PMID 22856364›Full record

ArticleTwin research and human genetics : the official journal of the International Society for Twin Studies2012

Alzheimer's disease risk gene, GAB2, is associated with regional brain volume differences in 755 young healthy twins.

Derrek P Hibar, Neda Jahanshad, Jason L Stein, Omid Kohannim, Arthur W Toga, Sarah E Medland, Narelle K Hansell, Katie L McMahon, Greig I de Zubicaray, Grant W Montgomery and 3 more

Open access · bronzeAbstract readTwin Study
In one paragraph

Article in Twin research and human genetics : the official journal of the International Society for Twin Studies, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Heritability of Subcortical Grey Matter Structures.Medicina (Kaunas, Lithuania) · 2022
    Article
  2. Article
  3. Article
  4. The impact ofAnnals of translational medicine · 2018
    Article
  5. Article
  6. Review
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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 2 countries.

Derrek P HibarDepartment of Neurology, UCLA School of Medicine, Los Angeles, CA, USA.
Neda Jahanshad
Jason L Stein
Omid Kohannim
Arthur W Toga
Sarah E Medland
Narelle K Hansell
Katie L McMahon
Greig I de Zubicaray
Grant W Montgomery
Nicholas G Martin
Margaret J Wright
Paul M Thompson
University of California, Los Angeles · USQIMR Berghofer Medical Research Institute · AUBroad Institute · USNational Imaging Facility · AUUniversity of Queensland · AU

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
Training Program for Imaging Based Medical InformaticsT15LM007356 · NLM · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BUI, ALEX · 2002 to 2011
$5.0M
Genetic influences on the brain: A twin imaging studyR01HD050735 · NICHD · QUEENSLAND INSTITUTE OF MEDICAL RESEARCH · PI WRIGHT, MARGARET JANE · 2007 to 2011
$2.6M
NICHD NIH HHS R01 HD050735NIGMS NIH HHS T32 GM008042NLM NIH HHS T15 LM007356NLM NIH HHS T15 LM07356
6 · The paper itself

Abstract

The development of late-onset Alzheimer's disease (LOAD) is under strong genetic control and there is great interest in the genetic variants that confer increased risk. The Alzheimer's disease risk gene, growth factor receptor bound protein 2-associated protein (GAB2), has been shown to provide a 1.27-1.51 increased odds of developing LOAD for rs7101429 major allele carriers, in case-control analysis. GAB2 is expressed across the brain throughout life, and its role in LOAD pathology is well understood. Recent studies have begun to examine the effect of genetic variation in the GAB2 gene on differences in the brain. However, the effect of GAB2 on the young adult brain has yet to be considered. Here we found a significant association between the GAB2 gene and morphological brain differences in 755 young adult twins (469 females) (M = 23.1, SD = 3.1 years), using a gene-based test with principal components regression (PCReg). Detectable differences in brain morphology are therefore associated with variation in the GAB2 gene, even in young adults, long before the typical age of onset of Alzheimer's disease.

Indexed as

Adaptor Proteins, Signal TransducingAdultAge of OnsetAlzheimer DiseaseAnalysis of VarianceBrainDiseases in TwinsFemaleGenetic Predisposition to DiseaseGenotypeHumansMagnetic Resonance ImagingMaleOrgan SizePolymorphism, Single NucleotidePrincipal Component AnalysisAdaptor Proteins, Signal TransducingGAB2 protein, human

Identifiers

PMID22856364
PMCPMC3785377
OpenAlexW2128430959

What OpenQuestion holds

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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.