“The new study reveals, in old mice, that butyrate inhibits production of damaging chemicals by inflamed microglia. One of those chemicals is interleukin-1β, which has been associated with Alzheimer’s disease in humans.”
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Stephanie M. Matt, Jacob M. Allen, Marcus A. Lawson, Lucy J. Mailing, Jeffrey A. Woods, Rodney W. Johnson. Butyrate and Dietary Soluble Fiber Improve Neuroinflammation Associated With Aging in Mice. Frontiers in Immunology, 2018; 9 DOI: 10.3389/fimmu.2018.01832