Indeed, a large body of evidence suggests a key role of HGF-MET in the multifaceted protective mechanisms against neuron damage

Article contents Abstract Introduction Urolithin A: sources, dosage and mechanism of action Spermidine: sources, dosage and mechanism of action Urolithin A and spermidine in autophagy and mitophagy: studies in vitro In vivo studies on urolithin A and spermidine Clinical studies on urolithin A and spermidine Conclusions Financial support Competing interests Authorship Consent for publication Declaration of generative AI and AI-assisted technologies in the writing process References Distinct roles of urolithin A and spermidine in mitophagy and autophagy: implications for dietary supplementation Published online by Cambridge University Press: 17 December 2025 Abstract Introduction Urolithin A: sources, dosage and mechanism of action Spermidine: sources, dosage and mechanism of action Urolithin A and spermidine in autophagy and mitophagy: studies in vitro In vivo studies on urolithin A and spermidine Clinical studies on urolithin A and spermidine Conclusions Financial support Competing interests Authorship Consent for publication Declaration of generative AI and AI-assisted technologies in the writing process References Abstract The increasing focus on longevity and cellular health has brought into the spotlight two key compounds, urolithin A (UroA) and spermidine, for their promising roles in autophagy and mitophagy

Also, they assessed several body fat metrics: total fat mass, trunk fat mass, trunk fat percentage, body fat percentage, and waist-to-hip ratio
Intranasal administration of DFO also shows promise for improving drug delivery to the central nervous system (225)