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Lipoprotein metabolism and its impact on life expectancy
Michał Skrzycki1, Wojciech Graboń1
1Medical University of Warsaw, Chair and Department of Biochemistry, Banacha 1, 02-091, Warsaw, Poland.
Experimental Gerontology
|November 5, 2025
Summary
Lipoprotein metabolism significantly impacts lifespan. High levels of LDL-C and VLDL-C shorten life, while HDL-C promotes longevity, with species-specific adaptations influencing aging.
Area of Science:
- Lipidology
- Gerontology
- Comparative Biology
Background:
- Lipoprotein metabolism is crucial for cellular function and organismal health.
- Dysregulation of lipid transport is implicated in numerous age-related diseases.
Purpose of the Study:
- To investigate the intricate relationship between lipoprotein metabolism and life expectancy across diverse species.
- To elucidate how various lipoprotein classes and their pathways influence aging and longevity.
Main Methods:
- Synthesized recent data (2015-2024) from animal models, human epidemiological studies, and comparative lipidomics.
- Examined molecular signaling pathways and evaluated interventions targeting lipid metabolism.
Main Results:
- Elevated LDL-C and VLDL-C correlate with reduced lifespan and age-related diseases.
- Higher HDL-C and efficient reverse cholesterol transport are linked to longevity.
- Species-specific lipid profiles demonstrate evolutionary adaptations for cholesterol management.
Conclusions:
- Lipoprotein metabolism is a key determinant of healthspan and longevity.
- Cross-species insights into lipid transport offer vital understanding of aging.
- Pharmacological and nutritional strategies targeting lipoproteins hold promise for promoting healthy aging.
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