Evidence map›Paper›PMID 18162503›Full record

ArticleDiabetes2008

Evidence of interaction between PPARG2 and HNF4A contributing to variation in insulin sensitivity in Mexican Americans.

Mary Helen Black, Tasha E Fingerlin, Hooman Allayee, Weiming Zhang, Anny H Xiang, Enrique Trigo, Jaana Hartiala, Allison B Lehtinen, Steven M Haffner, Richard N Bergman and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
1.9field-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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. A NovelFrontiers in pediatrics · 2020
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  19. Hyperinsulinaemic hypoglycaemia:genetic mechanisms, diagnosis and management.Journal of clinical research in pediatric endocrinology · 2012
    Review
  20. Article
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

15 authors at 7 institutions in 1 country.

Mary Helen BlackDepartment of Preventive Medicine, Keck School of Medicine, University of Southern California, 1540 Alcazar St., CHP-220, Los Angeles, CA 90089-9011, USA.
Tasha E Fingerlin
Hooman Allayee
Weiming Zhang
Anny H Xiang
Enrique Trigo
Jaana Hartiala
Allison B Lehtinen
Steven M Haffner
Richard N Bergman
Richard C McEachin
Siri L Kjos
Jean M Lawrence
Thomas A Buchanan
Richard M Watanabe
University of Southern California · USUniversity of Colorado Denver · USHarbor–UCLA Medical Center · USKaiser Permanente · USThe University of Texas Health Science Center at San Antonio · USUniversity of Michigan–Ann Arbor · USWake Forest University · US

Funding

ZOPOLRESTAT IN NORMOTENSIVE, TYPE 1 DIA WITH INCIPIENT NEPHROPATHYM01RR000043 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZAIA, JOHN A · 1985 to 2010
$76.4M
Nation Center- Integrative Biomedical Informatics(RMI)U54DA021519 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ATHEY, BRIAN DAVID · 2005 to 2010
$21.3M
QUANTITATION OF FACTORS REGULATING GLUCOSE TOLERANCER01DK029867 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MARILYN ADER · 1986 to 2026
$11.0M
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
Molecular genetics of glucose homeostasis and fatR01HL060894 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BOWDEN, DONALD W · 1999 to 2009
$6.0M
IRAS FAMILY STUDY--GENETICS OF INSULIN RESISTANCER01HL060944 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WAGENKNECHT, LYNNE E · 1999 to 2009
$5.5M
IRAS FAMILY STUDY--GENETICS OF INSULIN RESISTANCER01HL061019 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI NORRIS, JILL M · 1999 to 2009
$2.6M
IRAS FAMILY STUDY: GENETICS OF INSULIN RESISTANCER01HL061210 · NHLBI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI BRYER-ASH, MICHAEL · 1999 to 2008
$2.3M
IRAS FAMILY STUDY--GENETICS OF INSULIN RESISTANCER01HL060931 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BERGMAN, RICHARD NATHAN · 1999 to 2003
$852k
EXTRAMURAL RESEARCH FACILITIES CONTRUCTION PROJECTC06CA062528 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1993 to 1994
–
RESEARCH FACILITIES IMPROVEMENT PROGRAM AND REMODELINGC06RR014514 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1999 to 1999
–
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR010600 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KEDES, LAURENCE H · 1994 to 1994
–
NCI NIH HHS C06 CA062528NCI NIH HHS CA-62528-01NCRR NIH HHS C06 RR014514NCRR NIH HHS M01 RR000043NCRR NIH HHS M01-RR-00043NCRR NIH HHS RR-10600-01NCRR NIH HHS RR-14514-01NHLBI NIH HHS HL-60894NHLBI NIH HHS HL-60931-02NHLBI NIH HHS HL-60944-02NHLBI NIH HHS HL-61019-02NHLBI NIH HHS HL-61210-02NHLBI NIH HHS R01 HL060894NHLBI NIH HHS R01 HL060944NHLBI NIH HHS R01 HL061019NHLBI NIH HHS R01 HL061210NIDA NIH HHS U54 DA021519NIDA NIH HHS U54-DA-021519NIDDK NIH HHS DK-61628NIDDK NIH HHS R01 DK029867NIDDK NIH HHS R01 DK061628
6 · The paper itself

Abstract

objectiveWe hypothesized that interaction between PPARG2 Pro12Ala and variants in the promoter region of HNF4A are associated with type 2 diabetes-related quantitative traits in Mexican-American families of a proband with previous gestational diabetes. RESEARCH DESIGN AND

methodsThe BetaGene project genotyped PPARG2 Pro12Ala and nine HNF4A single nucleotide polymorphisms (SNPs) in 473 individuals in 89 families. Members of the proband generation had fasting glucose <126 mg/dl and were phenotyped by oral and intravenous glucose tolerance tests.

resultsNeither PPARG2 Pro12Ala nor any of the nine HNF4A SNPs were independently associated with type 2 diabetes-related quantitative traits. However, the interaction between PPARG2 Pro12Ala and HNF4A rs2144908 was significantly associated with both insulin sensitivity (S(I)) (Bonferroni P = 0.0006) and 2-h insulin (Bonferroni P = 0.039). Subjects with at least one PPARG2 Ala allele and homozygous for the HNF4A rs2144908 A allele had 40% higher S(I) compared with individuals with at least one G allele. S(I) did not vary by rs2144908 genotype among PPARG2 Pro/Pro. The interaction result for S(I) was replicated by the Insulin Resistance Atherosclerosis Family Study (P = 0.018) in their San Antonio sample (n = 484) where subjects with at least one PPARG2 Ala allele and homozygous for the HNF4A rs2144908 A allele had a 29% higher S(I) compared with individuals with at least one G allele. However, the interaction was not replicated in their San Luis Valley sample (n = 496; P = 0.401).

conclusionsTogether, these results suggest that variation in PPARG2 and HNF4A may interact to regulate insulin sensitivity in Mexican Americans at risk for type 2 diabetes.

Indexed as

Genetic VariationPromoter Regions, GeneticAmino Acid SubstitutionDiabetes, GestationalDiabetes Mellitus, Type 2FemaleHepatocyte Nuclear Factor 4Hispanic or LatinoHumansInsulinMalePhenotypePolymorphism, Single NucleotidePPAR gammaPregnancyRisk FactorsHepatocyte Nuclear Factor 4HNF4A protein, humanInsulinPPAR gamma

Identifiers

PMID18162503
PMCPMC4447520
OpenAlexW2150021896

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.