Evidence map›Paper›PMID 25584717›Full record

ArticleThe Journal of clinical endocrinology and metabolism2015

Variation in PPARG is associated with longitudinal change in insulin resistance in Mexican Americans at risk for type 2 diabetes.

Mary Helen Black, Jun Wu, Miwa Takayanagi, Nan Wang, Kent D Taylor, Talin Haritunians, Enrique Trigo, Jean M Lawrence, Richard M Watanabe, Thomas A Buchanan and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Is the Mouse a Good Model of Human PPARγ-Related Metabolic Diseases?International journal of molecular sciences · 2016
    Review
  15. Article
  16. 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

11 authors at 4 institutions in 1 country.

Mary Helen BlackDepartment of Research & Evaluation (M.H.B., J.W., M.T., J.M.L., A.H.X.), Kaiser Permanente Southern California, Pasadena, California; Department of Preventive Medicine (N.W., R.M.W., T.A.B.), Keck School of Medicine of University of Southern California (USC), Los Angeles, California; Medical Genetics Institute (K.D.T., T.H.), Cedars-Sinai Medical Center, Los Angeles, California; Department of Medicine (E.T.), Keck School of Medicine of USC, Los Angeles, California; USC Diabetes and Obesity Research Institute (R.M.W., T.A.B.), Los Angeles, California; Department of Physiology & Biophysics (R.M.W., T.A.B.), Keck School of Medicine of USC, Los Angeles, California.
Jun Wu
Miwa Takayanagi
Nan Wang
Kent D Taylor
Talin Haritunians
Enrique Trigo
Jean M Lawrence
Richard M Watanabe
Thomas A Buchanan
Anny H Xiang
Kaiser Permanente · USKeck Hospital of USC · USCedars-Sinai Medical Center · USUniversity of Southern California · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PETER J TONTONOZ · 2003 to 2026
$40.4M
LOS ANGELES BASIN CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR031986 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A · 2010 to 2011
$21.1M
Genetics of Beta Cell Failure in Mexican AmericansR01DK061628 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A, XIANG, ANNY H · 2003 to 2012
$10.0M
NCATS NIH HHS UL1 TR000124NCRR NIH HHS UL1 RR031986NCRR NIH HHS UL1RR031986NIDDK NIH HHS P30 DK063491NIDDK NIH HHS R01 DK061628NIDDK NIH HHS R01-DK-61628
6 · The paper itself

Abstract

contextPeroxisome proliferator-activated receptor gamma (PPARG) is a susceptibility locus for type 2 diabetes mellitus (T2DM). Although cross-sectional associations have been reported, primarily for Pro12Ala, few longitudinal studies in nondiabetic populations have been conducted.

objectiveThis study aimed to examine whether and to what extent variation in PPARG is associated with longitudinal changes in anthropometric and metabolic traits in Mexican Americans at risk for T2DM. SETTING AND

designSubjects were participants of BetaGene, a family-based study of obesity, insulin resistance, and β-cell function, who completed a baseline and follow-up study visit (n = 378; mean followup, 4.6 ± 1.5 y). Phenotypes included body fat assessed by dual-energy x-ray absorptiometry; insulin sensitivity (SI), acute insulin response, and β-cell function (disposition index; DI) were estimated from iv glucose tolerance tests with Minimal Model analysis. Eighteen tag single nucleotide polymorphisms (SNPs) capturing variation in a 156-kb region surrounding PPARG were tested for association with changes in longitudinal traits. P-values were Bonferroni-corrected for multiple testing.

resultsSix SNPs (rs2972164, rs11128598, rs17793951, rs1151996, rs1175541, rs3856806) were significantly associated with rate of change in SI after adjustment for age, sex, and body fat percentage, but not with changes in adiposity. rs17793951 also had a significant effect on change in DI over time. Association between rs1175541 and change in SI varied by changes in adiposity such that only carriers of the minor allele who reduced body fat over followup improved SI. rs1306470 (captured Pro12Ala, r(2) = 0.9) was not associated with rates of change in any traits and its effects were not modified by changes in adiposity.

conclusionsVariation in PPARG, but not Pro12Ala, contributes to declining SI and concomitant deterioration in β-cell function in Mexican Americans at risk for T2DM.

Indexed as

Polymorphism, Single NucleotideAdultAlanineAmino Acid SubstitutionCross-Sectional StudiesDiabetes Mellitus, Type 2FemaleGenetic Predisposition to DiseaseHumansInsulin ResistanceLongitudinal StudiesMaleMexican AmericansPPAR gammaProlineYoung AdultAlaninePPAR gammaProline

Identifiers

PMID25584717
PMCPMC4333029
OpenAlexW1987713162

What OpenQuestion holds

Textmetadata
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.