Acidic gum beat sugar-free at cranking out nitric oxide from beetroot juice — exactly backward from what test-tube studies predicted. Also this week: a sleep gene that ignores amyloid, and jackfruit sap moonlighting as a bone-building drug delivery system.
Machine-learning models trained on routine patient-physician conversations achieved similar performance in development and external validation cohorts in predicting cognitive impairment.
Plasma proteomic models of more than 40 cell types were associated with incident Alzheimer's disease, amyotrophic lateral sclerosis, cancer, and mortality across three large cohorts.
Federal prosecutors allege that a Florida physician and research staff fabricated clinical trial records that were submitted into database systems used to evaluate investigational drugs.
This week's research makes one thing clear: who someone is before they get sick — their relationships, their partner's health, the back of their eye — is doing a lot of work medicine is only beginning to account for.
Conexiant
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Autopsy-confirmed findings linked diagnostic errors, co-pathology, and genetic variation to distinct pathologic patterns across more than 3,300 donors with Parkinsonian disorders.