How do metabolic processes age: Evidence from human metabolomic studies

Area of Science:

• Biochemistry
• Gerontology
• Systems Biology

Background:

• Metabolomics provides a global profile of small molecules, offering insights into molecular changes during aging.
• Understanding metabolic aging pathways is crucial for managing age-related disease risk.
• This review focuses on recent advancements in metabolomics for aging research.

Purpose of the Study:

• To review recent studies on metabolomics and aging.
• To highlight key advances in understanding metabolic aging pathways.
• To discuss the implications for age-related disease risk.

Main Methods:

• Review of large-scale studies on metabolic changes with age.
• Analysis of metabolomic clocks and aging phenotypes.
• Inclusion of longitudinal studies and whole life-course populations.
• Emphasis on standardized analytical platforms and multivariate analyses.

Main Results:

• Metabolomics is a promising approach for assessing population-level aging.
• Recent studies reveal metabolic pathways associated with aging phenotypes.
• Advances include longitudinal designs and enhanced metabolome coverage.
• Metabolomic clocks show potential for estimating biological age.

Conclusions:

• Metabolomics holds considerable promise for aging research.
• Further research is needed to address remaining challenges.
• Understanding metabolic aging can inform strategies for age-related disease prevention.