Evidence map›Paper›PMID 21698157›Full record

ArticlePloS one2011

Genome-wide linkage scan to identify loci associated with type 2 diabetes and blood lipid phenotypes in the Sikh Diabetes Study.

Dharambir K Sanghera, Latonya F Been, Sarju Ralhan, Gurpreet S Wander, Narinder K Mehra, Jai Rup Singh, Robert E Ferrell, Mohammed I Kamboh, Christopher E Aston

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Observational
  4. Polygenic Risk Score Assessment for Coronary Artery Disease in Asian Indians.Journal of cardiovascular translational research · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
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

9 authors at 5 institutions in 2 countries.

Dharambir K SangheraDepartment of Pediatrics, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, United States of America. Dharambir-sanghera@ouhsc.edu
Latonya F Been
Sarju Ralhan
Gurpreet S Wander
Narinder K Mehra
Jai Rup Singh
Robert E Ferrell
Mohammed I Kamboh
Christopher E Aston
University of Oklahoma Health Sciences Center · USDayanand Medical College & Hospital · INUniversity of Pittsburgh · USAll India Institute of Medical Sciences · INCentral University of Punjab · IN

Funding

MAMMALIAN GENOTYPING SERVICEN01HV048141 · HV · MARSHFIELD CLINIC RESEARCH FOUNDATION · PI WEBER, JAMES L. · 1994 to 2000
$3.1M
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
Indo-US Collaboration in Genomic Studies on DiabetesK01TW006087 · FIC · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SANGHERA, DHARAMBIR K · 2002 to 2007
$778k
FIC NIH HHS K01 TW006087FIC NIH HHS K01TW006087NHLBI NIH HHS HV48141NHLBI NIH HHS N01 HV048141NIDDK NIH HHS R01 DK082766NIDDK NIH HHS R01DK082766
6 · The paper itself

Abstract

In this investigation, we have carried out an autosomal genome-wide linkage analysis to map genes associated with type 2 diabetes (T2D) and five quantitative traits of blood lipids including total cholesterol, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, very low-density lipoprotein (VLDL) cholesterol, and triglycerides in a unique family-based cohort from the Sikh Diabetes Study (SDS). A total of 870 individuals (526 male/344 female) from 321 families were successfully genotyped using 398 polymorphic microsatellite markers with an average spacing of 9.26 cM on the autosomes. Results of non-parametric multipoint linkage analysis using S(all) statistics (implemented in Merlin) did not reveal any chromosomal region to be significantly associated with T2D in this Sikh cohort. However, linkage analysis for lipid traits using QTL-ALL analysis revealed promising linkage signals with p≤0.005 for total cholesterol, LDL cholesterol, and HDL cholesterol at chromosomes 5p15, 9q21, 10p11, 10q21, and 22q13. The most significant signal (p = 0.0011) occurred at 10q21.2 for HDL cholesterol. We also observed linkage signals for total cholesterol at 22q13.32 (p = 0.0016) and 5p15.33 (p = 0.0031) and for LDL cholesterol at 10p11.23 (p = 0.0045). Interestingly, some of linkage regions identified in this Sikh population coincide with plausible candidate genes reported in recent genome-wide association and meta-analysis studies for lipid traits. Our study provides the first evidence of linkage for loci associated with quantitative lipid traits at four chromosomal regions in this Asian Indian population from Punjab. More detailed examination of these regions with more informative genotyping, sequencing, and functional studies should lead to rapid detection of novel targets of therapeutic importance.

Indexed as

Genetic LinkageGenome-Wide Association StudyCohort StudiesDiabetes Mellitus, Type 2FemaleHumansLipidsMalePhenotypeQuantitative Trait LociLipids

Identifiers

PMID21698157
PMCPMC3116872
OpenAlexW1973051267

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.