Cognition after stroke: findings on the BDNF Val66Met variant remain conflicting
A review of seven studies examines the link between a BDNF gene variant and cognition after stroke. The findings do not support individual prediction.
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Recent studies and announcements, explained with the same rigor as our analyses: sources, context, and the limitations of the data.
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MicroRNAs and neurological diseases: a promising review, but exclusively preclinical
A review of 37 studies explores microRNAs derived from mesenchymal stem cells in Parkinson’s, Alzheimer’s and stroke. No benefit in humans has been established.
Mild cognitive impairment: a reduction in alcohol consumption observed after nutritional counseling
An analysis of BrainFit-Nutrition observes a reduction in alcohol consumption at 12 months in two nutritional counseling groups, without establishing a cognitive benefit.
Digital cognitive training: potential lasting benefits in older adults with mild impairment
A trial suggests sustained benefits after 20 hours of digital cognitive training, but their magnitude and the advantage over games remain unclear.