Description
The study shows rhubarb partially corrects metabolic disorders and improves neurological function, but the causal pathway between gut metabolic changes and brain recovery is not mechanistically explained. This gap limits understanding of metabolite-mediated neuroprotection.
Gap type: unexplained_observation Source paper: Neuroprotection of rhubarb extract against cerebral ischaemia-reperfusion injury via the gut-brain axis pathway. (2024, Phytomedicine : international journal of phytotherapy and phytopharmacology, PMID:38342016)