Unlocking the Secrets of Nature: Phytochemicals as Key Players in Longevity and Healthy Aging.
Level 5 - mechanism / opinion, no new human data
Narrative literature review summarizing mechanisms and preclinical pathways without systematic methodology or meta-analysis
PubMed 40844700 · doi:10.1007/s12013-025-01872-6
What was done
The authors conducted a literature review of papers published between 2017 and 2024 in PubMed and Scopus on phytochemicals, longevity, and aging. They summarized mechanisms targeting aging hallmarks, including AMPK, mTOR, and sirtuin pathways, as well as interactions with epigenetics, the gut microbiome, and bioavailability limitations.
What was found
The abstract reports no numerical values, effect sizes, or statistical metrics. Qualitatively, it states that compounds such as resveratrol and quercetin exhibit antioxidant, anti-inflammatory, and senolytic properties, affect epigenetic regulation, and alter gut microbiota, while noting that low bioavailability and interindividual variability remain primary barriers.
Why it matters
This review outlines the conceptual and molecular framework connecting dietary phytochemicals to known biological hallmarks of aging and notes critical drug-delivery bottlenecks.
Limits
The review provides no primary clinical data, quantitative summary estimates, or study counts in the abstract. Findings are largely based on mechanistic and preclinical hypotheses that require rigorous clinical validation in human populations.
Cited by
- supports Quercetin activates AMPK, an enzyme in longevity pathways.