Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Short Communication
  • Published:

The Pro12Ala variant of peroxisome proliferator-activated receptor-γ2 (PPAR-γ2) is associated with measures of obesity in Mexican Americans

Abstract

Peroxisome proliferator-activated receptors (PPAR) are transcription factors that regulate adipocyte differentiation and gene expression. We tested the hypothesis that the Pro12Ala variant of PPAR-γ2 is associated with obesity and type 2 diabetes-related traits in 921 subjects from the San Antonio Family Heart Study. Subjects with at least one Ala allele (n=210) had significantly higher body mass index (P=0.015) and waist circumference (P=0.028) and significantly higher levels of serum leptin (P=0.022) than those without the allele. Further studies will determine whether the Pro12Ala variant itself, or other genetic variation at PPAR-γ, is responsible for this association with measures of obesity in Mexican Americans.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Spiegelman BM . Peroxisome proliferator-activated receptor gamma: A key regulator of adipogenesis and systemic insulin sensitivity Eur J Med Res 1997 2: 257–264.

    Google Scholar 

  2. Fajas L, Fruchart J-C, Auwerx J . PPARγ3 mRNA: a distinct PPARγ mRNA subtype transcribed from an independent promoter FEBS Lett 1998 438: 55–60.

    Article  CAS  Google Scholar 

  3. Yen C-J, Beamer BA, Negri C, Silver K, Brown KA, Yarnall DP, Burns DK, Roth J, Shuldiner AR . Molecular scanning of the human peroxisome proliferator-activated receptor γ (hPPARγ) gene in diabetic Caucasians: identification of a Pro12Ala PPARγ2 missense mutation Biochem Biophys Res Commun 1997 241: 270–274.

    Article  CAS  Google Scholar 

  4. Deeb SS, Fajas L, Nemoto M, Pihlajamäki J, Mykkänen L, Kuusisto J, Laakso M, Fujimoto W, Auwerx J . A Pro12Ala substitution in PPARγ2 associated with decreased receptor activity, lower body mass index and improved insulin sensitivity Nat Genet 1998 20: 284–287.

    Article  CAS  Google Scholar 

  5. Beamer BA, Yen C-J, Andersen RE, Muller D, Elahi D, Cheskin LJ, Andres R, Roth J, Shuldiner AR . Association of the Pro12Ala variant in the peroxisome proliferator-activated receptor-γ2 gene with obesity in two Caucasian populations Diabetes 1998 47: 1806–1808.

    Article  CAS  Google Scholar 

  6. Ek J, Urhammer SA, Sorensen TI, Andersen T, Auwerx J, Pedersen O . Homozygosity of the Pro12Ala variant of the peroxisome proliferation-activated receptor-γ2 (PPAR-γ2): divergent modulating effects on body mass index in obese and lean Caucasian men Diabetologia 1999 42: 892–895.

    Article  CAS  Google Scholar 

  7. Ringel J, Engeli S, Distler A, Sharma AM . Pro12Ala missense mutation of the peroxisome proliferator-activated receptor γ and diabetes mellitus Biochem Biophys Res Commun 1999 254: 450–453.

    Article  CAS  Google Scholar 

  8. Mori Y, Kim-Motoyama H, Katakura T, Yasuda K, Kadowaki H, Beamer BA, Shuldiner AR, Akanuma Y, Yazaki Y, Kadowaki T . Effect of the Pro12Ala variant of the human peroxisome proliferator-activated receptor gamma 2 gene on adiposity, fat distribution, and insulin sensitivity in Japanese men Biochem Biophys Res Commun 1998 251: 195–198.

    Article  CAS  Google Scholar 

  9. Ristow M, Müller-Wieland D, Pfeiffer A, Krone W, Kahn CR . Obesity associated with a mutation in a genetic regulator of adipocyte differentiation N Engl J Med 1998 339: 953–959.

    Article  CAS  Google Scholar 

  10. Meirhaeghe A, Fajas L, Helbecque N, Cottel D, Lebel P, Dallongeville J, Deeb S, Auwerx J, Amouyel P . A genetic polymorphism of the peroxisome proliferator-activated receptor γ gene influences serum leptin levels in obese humans Hum Mol Genet 1998 7: 435–440.

    Article  CAS  Google Scholar 

  11. Mitchell BD, Kammerer CM, Blangero J, Mahaney MC, Rainwater DL, Dyke B, Hixson JE, Henkel RD, Sharp MR, Comuzzie AG, VandeBerg JL, Stern MP, MacCluer JW . Genetic and environmental contributions to cardiovascular risk factors in Mexican Americans: The San Antonio Family Heart Study Circulation 1996 94: 2159–2170.

    Article  CAS  Google Scholar 

  12. Comuzzie AG, Hixson JE, Almasy L, Mitchell B, Mahaney MC, Dyer TD, Stern MP, MacCluer JW, Blangero J . A major quantitative trait locus determining serum leptin levels and fat mass is located on chromosome 2 Nat Genet 1997 15: 273–275.

    Article  CAS  Google Scholar 

  13. Boerwinkle E, Chakraborty R, Sing CF . The use of measured genotype information in the analysis of quantitative phenotypes in man. I. Models and analytical methods Ann Hum Genet 1986 50 (Pt 2): 181–194.

    Article  CAS  Google Scholar 

  14. Almasy L, Blangero J . Multipoint quantitative-trait linkage analysis in general pedigrees Am J Hum Genet 1998 62: 1198–1211.

    Article  CAS  Google Scholar 

Download references

Acknowledgements

We are deeply grateful for the cooperation of the SAFHS participants. This work was supported by National Institutes of Health research grants PO1-HL45522 and RO1-AR43351. Support for the Frederic C. Bartter General Clinical Research Center was through Clinical National Institutes of Health Grant MO1-RR-01346.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to SA Cole.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Cole, S., Mitchell, B., Hsueh, WC. et al. The Pro12Ala variant of peroxisome proliferator-activated receptor-γ2 (PPAR-γ2) is associated with measures of obesity in Mexican Americans. Int J Obes 24, 522–524 (2000). https://doi.org/10.1038/sj.ijo.0801210

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/sj.ijo.0801210

Keywords

This article is cited by

Search

Quick links