What the research examined
Experiments examined neurotrophic peptide candidates in adult mice and aged rats. The studies reported changes in learning-related tasks, neurogenesis, and synaptic measurements, using different compounds and experimental settings.
How to interpret the findings
Behavioral tasks in rodents do not demonstrate improved human cognition or treatment of dementia. P21 and P021 should retain their distinct names, and evidence from one candidate cannot automatically validate another preparation.
Research literature
- Neurotrophic peptides incorporating adamantane improve learning and memory, promote neurogenesis and synaptic plasticity in mice.
FEBS letters · 2010 · PMID 20600002 - Rescue of cognitive-aging by administration of a neurogenic and/or neurotrophic compound.
Neurobiology of aging · 2014 · PMID 24702821
Links open the indexed paper records. Summaries are based on those records and their available abstracts, not a systematic review or a full-text appraisal of every study.