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Studies Link Diet and Pollution to Brain Health

10/8/2025

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Story summary
  • The University of Texas at Austin study finds low-calorie or low-carb diets may improve brain health by reducing liver fat in two weeks.
  • Metabolic dysfunction-associated steatotic liver disease (MASLD) may be linked to cognitive symptoms, with 97% showing liver-fat reduction.
  • University of Pennsylvania study links air pollution to faster Alzheimer’s decline via toxic protein buildup, with higher PM2.5 exposure.