Evidence map›Paper›PMID 23300278›Full record

SynthesisDiabetes2013

Genome-wide association study identifies a novel locus contributing to type 2 diabetes susceptibility in Sikhs of Punjabi origin from India.

Richa Saxena, Danish Saleheen, Latonya F Been, Martha L Garavito, Timothy Braun, Andrew Bjonnes, Robin Young, Weang Kee Ho, Asif Rasheed, Philippe Frossard and 41 more

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 10 pooled it
18.3field-weighted citation impact, top 1% 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

103 citing papers in PubMed, 10 syntheses or guidelines pooled it, 187 citations in OpenAlex.

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  11. Trial
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  20. Phenotypic and Genetic Diversity in Diabetes Across Populations.The Journal of clinical endocrinology and metabolism · 2025
    Review

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

51 authors at 20 institutions in 9 countries.

Richa SaxenaCenter for Human Genetic Research and Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Danish Saleheen
Latonya F Been
Martha L Garavito
Timothy Braun
Andrew Bjonnes
Robin Young
Weang Kee Ho
Asif Rasheed
Philippe Frossard
Xueling Sim
Neelam Hassanali
Venkatesan Radha
Manickam Chidambaram
Samuel Liju
Simon D Rees
Daniel Peng-Keat Ng
Tien-Yin Wong
Toshimasa Yamauchi
Kazuo Hara
Yasushi Tanaka
Hiroshi Hirose
Mark I McCarthy
Andrew P Morris
DIAGRAM
MuTHER
AGEN
Abdul Basit
Anthony H Barnett
Prasad Katulanda
David Matthews
Viswanathan Mohan
Gurpreet S Wander
Jai Rup Singh
Narinder K Mehra
Sarju Ralhan
M Ilyas Kamboh
John J Mulvihill
Hiroshi Maegawa
Kazuyuki Tobe
Shiro Maeda
Yoon S Cho
E Shyong Tai
M Ann Kelly
John C Chambers
Jaspal S Kooner
Takashi Kadowaki
Panos Deloukas
Daniel J Rader
John Danesh
Dharambir K Sanghera
Heart of England NHS Foundation Trust · GBUniversity of Cambridge · GBUniversity of Oklahoma Health Sciences Center · USMadras Diabetes Research Foundation · INImperial College Healthcare NHS Trust · GBNational University of Singapore · SGBaqai Institute of Diabetology and Endocrinology · PKCenter for Non-Communicable Diseases · PKCentral University of Punjab · INCentre for Human Genetics · GBDayanand Medical College & Hospital · INHallym University · KRHarvard University · USOxford Centre for Diabetes, Endocrinology and Metabolism · GBThe University of Tokyo · JPKeio University · JPRIKEN Center for Integrative Medical Sciences · JPShiga University of Medical Science · JPSt. Marianna University School of Medicine · JPThe University of Melbourne · AU

Funding

Genetic analysis of type II diabetes in Finnish populationZIAHG000024 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ERDOS, MICHAEL · 2009 to 2025
$38.2M
Genome-wide Association Scan to Identify Risk Genes for Type 2 Diabetes in AsianR01DK082766 · NIDDK · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI SANGHERA, DHARAMBIR K. · 2009 to 2011
$2.3M
British Heart Foundation RG/08/014/24067Medical Research Council MC_PC_U127592696Medical Research Council MC_U127592696Medical Research Council MR/L003120/1NIDDK NIH HHS R01 DK082766NIDDK NIH HHS R01-DK-082766Wellcome Trust 090532Wellcome Trust 098017
6 · The paper itself

Abstract

We performed a genome-wide association study (GWAS) and a multistage meta-analysis of type 2 diabetes (T2D) in Punjabi Sikhs from India. Our discovery GWAS in 1,616 individuals (842 case subjects) was followed by in silico replication of the top 513 independent single nucleotide polymorphisms (SNPs) (P < 10⁻³) in Punjabi Sikhs (n = 2,819; 801 case subjects). We further replicated 66 SNPs (P < 10⁻⁴) through genotyping in a Punjabi Sikh sample (n = 2,894; 1,711 case subjects). On combined meta-analysis in Sikh populations (n = 7,329; 3,354 case subjects), we identified a novel locus in association with T2D at 13q12 represented by a directly genotyped intronic SNP (rs9552911, P = 1.82 × 10⁻⁸) in the SGCG gene. Next, we undertook in silico replication (stage 2b) of the top 513 signals (P < 10⁻³) in 29,157 non-Sikh South Asians (10,971 case subjects) and de novo genotyping of up to 31 top signals (P < 10⁻⁴) in 10,817 South Asians (5,157 case subjects) (stage 3b). In combined South Asian meta-analysis, we observed six suggestive associations (P < 10⁻⁵ to < 10⁻⁷), including SNPs at HMG1L1/CTCFL, PLXNA4, SCAP, and chr5p11. Further evaluation of 31 top SNPs in 33,707 East Asians (16,746 case subjects) (stage 3c) and 47,117 Europeans (8,130 case subjects) (stage 3d), and joint meta-analysis of 128,127 individuals (44,358 case subjects) from 27 multiethnic studies, did not reveal any additional loci nor was there any evidence of replication for the new variant. Our findings provide new evidence on the presence of a population-specific signal in relation to T2D, which may provide additional insights into T2D pathogenesis.

Indexed as

Polymorphism, Single NucleotideAsian PeopleCase-Control StudiesCohort StudiesConsanguinityDiabetes Mellitus, Type 2EuropeFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansIndiaMaleSarcoglycansSarcoglycansSGCG protein, human

Identifiers

PMID23300278
PMCPMC3636649
OpenAlexW2136318327

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.