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Where to go with FTO?

Rachel Larder1, M K Marcella Cheung, Y C Loraine Tung

  • 1University of Cambridge Metabolic Research Laboratories, Institute of Metabolic Science, Addenbrooke's Hospital, Cambridge CB2 0QQ, UK.

Trends in Endocrinology and Metabolism: TEM
|December 7, 2010
PubMed
Summary
This summary is machine-generated.

Genetic variations in the fat mass and obesity-associated (FTO) gene are linked to obesity. This review explores FTO

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Area of Science:

  • Genetics
  • Metabolism
  • Obesity Research

Background:

  • Obesity is a growing global health concern requiring a deeper understanding of body-weight regulation mechanisms.
  • Genetic variations, particularly in the fat mass and obesity-associated (FTO) gene, are strongly linked to human adiposity and metabolic disorders.
  • The FTO gene's function and its role in metabolism have been a significant area of research.

Purpose of the Study:

  • To review and synthesize current data on the fat mass and obesity-associated (FTO) gene's role in energy homeostasis and metabolism.
  • To explore how genetic studies in humans and animal models contribute to understanding FTO's biological function.
  • To bridge the gap between statistical associations and the molecular mechanisms of FTO in obesity.

Main Methods:

  • Review of human genetic studies identifying associations between FTO variants and obesity.
  • Analysis of murine (mouse) studies investigating the physiological role of FTO.
  • Examination of biochemical data related to FTO as an Fe(II)- and 2-oxoglutarate-dependent oxygenase.

Main Results:

  • Consistent association found between FTO gene variants and increased adiposity and metabolic dysfunction in human populations.
  • Murine studies provide insights into the functional consequences of FTO in energy balance and metabolic regulation.
  • FTO, an enzyme in the Fe(II)- and 2-oxoglutarate-dependent oxygenase family, is implicated in energy homeostasis.

Conclusions:

  • Genomic variants in the FTO gene play a significant role in regulating body weight and metabolism.
  • Further research into FTO's molecular mechanisms is essential for developing strategies to combat obesity.
  • Integrating human genetic data with murine models offers a comprehensive approach to understanding FTO's biological impact.