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Updated: Jun 3, 2026

Live Images of GLUT4 Protein Trafficking in Mouse Primary Hypothalamic Neurons Using Deconvolution Microscopy
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Altered hypothalamic function in diet-induced obesity.

L A Velloso1, M W Schwartz

  • 1Laboratory of Cell Signaling, University of Campinas, Campinas, São Paulo, Brazil. lavelloso.unicamp@gmail.com

International Journal of Obesity (2005)
|March 10, 2011
PubMed
Summary
This summary is machine-generated.

Common obesity stems from altered hypothalamic systems, not just overeating. High-fat diets fundamentally change how the brain regulates energy balance, favoring increased body fat.

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Last Updated: Jun 3, 2026

Live Images of GLUT4 Protein Trafficking in Mouse Primary Hypothalamic Neurons Using Deconvolution Microscopy
08:47

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Published on: December 7, 2017

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Studying the Hypothalamic Insulin Signal to Peripheral Glucose Intolerance with a Continuous Drug Infusion System into the Mouse Brain
08:32

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Published on: January 4, 2018

Area of Science:

  • Neuroscience
  • Metabolism
  • Endocrinology

Background:

  • Energy homeostasis relies on complex neural networks regulating caloric intake and expenditure.
  • Obesity is increasingly viewed as a disruption of this system, defending elevated body fat levels.

Purpose of the Study:

  • To review evidence on how high-fat feeding alters hypothalamic systems.
  • To understand the pathogenesis of obesity at a neural regulatory level.

Main Methods:

  • Literature review of studies on high-fat feeding and obesity.
  • Analysis of research on hypothalamic function in energy balance.

Main Results:

  • High-fat diets induce fundamental alterations in hypothalamic pathways.
  • These changes promote defense of increased adiposity rather than simple overconsumption.

Conclusions:

  • Obesity pathogenesis involves significant hypothalamic system changes during high-fat exposure.
  • Understanding these neural alterations is key to addressing obesity.