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Noninvasive Vagus Nerve Blockade Enters Trials to Combat Cancer-Linked Cachexia

A clinical trial will evaluate whether noninvasive vagus nerve blockade can arrest metabolic decline, enhance chemotherapy response in cancer patients.

Overview

  • Researchers at Weizmann Institute and MD Anderson pinpointed inflammation-driven vagus nerve dysregulation as the trigger for liver metabolic failure in cancer cachexia.
  • In mouse models, targeted blocking of the right vagus nerve prevented severe muscle and fat loss, preserving body mass and strength.
  • Vagal blockade boosted chemotherapy effectiveness in animals and extended survival compared with untreated controls.
  • The intervention employs devices already approved for other medical uses, speeding its transition into human testing.
  • Cachexia affects up to 85% of pancreatic and lung cancer patients and contributes to nearly one-third of cancer-related deaths.