# Antioxidants, Aging, Portulaca oleracea { "id": "T13446", "title": "Antioxidants, Aging, Portulaca oleracea", "url": "/topics/T13446", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "41898b41d3be73ad", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38360039840689793", "address_version": "morton4x16-v1", "coordinates": [ 1, 28, 2804, 13446 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers explores the effects of chronic systemic exposure to D-galactose on aging, neurodegeneration, oxidative damage, and cognitive impairment in animal models. The protective effects of various natural compounds, including R-a-lipoic acid, ursolic acid, melatonin, and troxerutin, are also investigated. The role of Portulaca oleracea (purslane) in ameliorating the detrimental effects of D-galactose is a recurring theme in the research. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T13446 No owner-reviewed local answer yet.