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Related Experiment Videos

Galectins: structure, function and therapeutic potential.

Ri-Yao Yang1, Gabriel A Rabinovich, Fu-Tong Liu

  • 1Department of Dermatology, University of California, Davis, School of Medicine, Sacramento, CA 95816, USA.

Expert Reviews in Molecular Medicine
|June 14, 2008
PubMed
Summary
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Galectins are proteins that bind sugars and influence many cellular functions. Research shows galectins are involved in diseases like cancer and inflammation, suggesting they could be therapeutic targets.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Immunology

Background:

  • Galectins are a family of beta-galactoside-binding animal lectins.
  • They function both extracellularly, interacting with cell surfaces and the extracellular matrix, and intracellularly within the cytosol and nucleus.
  • Galectins modulate diverse cellular processes through glycan binding and protein-protein interactions.

Purpose of the Study:

  • To review the diverse roles of galectins in physiological and pathological processes.
  • To highlight the potential of galectins as therapeutic targets or agents.

Main Methods:

  • Literature review of current research on galectin functions.
  • Mention of studies utilizing genetically engineered mice deficient in specific galectins to elucidate their roles.

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Main Results:

  • Galectins are implicated in immune and inflammatory responses.
  • They play significant roles in tumor development, neural degeneration, atherosclerosis, diabetes, and wound repair.
  • Genetically modified mouse models have confirmed these roles.

Conclusions:

  • Galectins are crucial players in a wide array of biological functions and diseases.
  • Targeting galectins offers promising therapeutic strategies for inflammatory diseases, cancers, and other conditions.