Papers by L. Zhao

104 results

  1. Nature Communications

    Probiotic shortened gut transit time in older adults

    A randomised, double-blind trial also found changes in gut bacteria, including suppression of bacteria that produce an enzyme involved in processing bile acids.A randomised, double-blind trial also found changes in gut bacteria, including suppression of bacteria that produce an enzyme involved in processing bile acids.

    Randomised trial in peopleGut and microbiome
  2. Journal of Alzheimer's Disease

    Social isolation links to amyloid pathology and lower cognition

    In 957 non-demented adults, social isolation was associated with lower cognitive scores, decreased cerebrospinal fluid amyloid-beta levels, and higher tau-to-amyloid…In 957 non-demented adults, social isolation was associated with lower cognitive scores, decreased cerebrospinal fluid amyloid-beta levels, and higher tau-to-amyloid ratios.

    Cross-sectional study of 957 peoplePopulations