Systematic review

Cognitive benefits of angiotensin IV and angiotensin-(1-7): A systematic review of experimental studies

To explore effects of the brain renin-angiotensin system (RAS) on cognition. Systematic review of experimental (non-human) studies assessing cognitive effects of RAS peptides angiotensin-(3-8) [Ang IV] and angiotensin-(1-7) [Ang-(1-7)] and their receptors, the Ang IV receptor (AT4R) and the Mas receptor. Of 450 articles identified, 32 met inclusion criteria. Seven of 11 studies of normal animals found Ang IV had beneficial effects on tests of passive or conditioned avoidance …

Cited by

Dihexa
What the research on Dihexa actually shows
The indexed literature on Dihexa includes human clinical or observational records (1 human-clinical or observational record). This digest describes the shape of that evidence and links the records behind it. It does not judge whether Dihexa is safe or effective for any purpose, and nothing here is medical advice — the material sold by the vendors in this index is labeled for laboratory research use only.

Compounds examined

Dihexa

Study records state what a paper reported. PepIndex does not interpret findings, assess clinical significance, or restate results in language implying an application not present in the source. Last reviewed 23 Jul 2026.