Sulforaphane - role in aging and neurodegeneration.
Level 5 - mechanism / opinion, no new human data
Narrative review detailing molecular mechanisms without systematic search methodology or new human data.
PubMed 30941620 · doi:10.1007/s11357-019-00061-7
What was done
This narrative review describes the molecular and physical characteristics of sulforaphane (SFN), an isothiocyanate derived from cruciferous vegetables, and summarizes its reported biochemical mechanisms of action relevant to aging and neurodegeneration based on existing literature.
What was found
The abstract reports no numerical findings or effect sizes. It details qualitative biological mechanisms: sulforaphane activates antioxidant and anti-inflammatory responses by inducing the Nrf2 pathway and inhibiting NF-κB, exerts epigenetic effects by inhibiting HDAC and DNA methyltransferases, modifies mitochondrial dynamics, and activates the proteasome to preserve proteostasis.
Why it matters
This review outlines the multifaceted preclinical mechanisms through which sulforaphane may influence cellular aging, highlighting pathways relevant for future neurodegenerative disease research.
Limits
The abstract describes a narrative review rather than a systematic synthesis or clinical trial, presenting no quantitative data, human trial outcomes, clinical endpoints, or safety profiles.
Cited by
- supports Sulforaphane inhibits the NF-κB inflammatory pathway.