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Introduction to a thematic issue for WWOX.

Nan-Shan Chang1

  • 1Experimental Biology and Medicine, Institute of Molecular Medicine, National Cheng Kung University, Tainan, 70101 Taiwan; Department of Neuroscience and Physiology, State University of New York Upstate Medical University, Syracuse, NY, 13210 USA; Department of Neurochemistry, NYS Institute of Basic Research for Developmental Disabilities, Staten Island, NY, 10314 USA changns@mail.ncku.edu.tw.

Experimental Biology and Medicine (Maywood, N.J.)
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Summary

WW domain-containing oxidoreductase (WWOX) is not a cancer driver but is crucial for neural health. Mutations cause severe neural pathologies, highlighting WWOX

Keywords:
FORWOX1WWOXcancermetabolismneural diseases

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Area of Science:

  • Molecular Biology
  • Neuroscience
  • Oncology

Background:

  • WW domain-containing oxidoreductase (WWOX) has been primarily studied as a tumor suppressor.
  • Research has focused on its role in cancer initiation and progression.

Discussion:

  • WWOX is not a driver of cancer initiation; chromosomal alterations in its gene promote cancer progression.
  • Homozygous nonsense mutations in WWOX cause severe neural pathologies and early death in humans, not cancer.
  • This suggests critical physiological roles for WWOX beyond tumor suppression, particularly in metabolism and neural function.

Key Insights:

  • WWOX's established tumor suppressor role requires re-evaluation.
  • WWOX is essential for preventing neural pathologies and ensuring normal metabolism.
  • Genetic alterations in WWOX have distinct consequences for cancer versus neurological health.

Outlook:

  • Further investigation into WWOX's functions in metabolism and neural diseases is warranted.
  • Understanding WWOX's signaling pathways may reveal new therapeutic targets for neurodegenerative disorders.
  • Exploring WWOX interactions with oncogenic viruses could offer insights into viral pathogenesis.