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Ageotypes: Distinct Biomolecular Trajectories in Human Aging.
Brian D Piening1, Jennifer Lovejoy2, John C Earls3
1Earle A. Chiles Research Institute, Providence Cancer Institute, Portland, OR, USA.
Trends in Pharmacological Sciences
|March 21, 2020
Summary
Biological age (BA) differs between people of the same chronological age. A new study identified distinct biological age phenotypes, or ageotypes, offering personalized strategies to slow aging based on individual biochemistry.
Area of Science:
- Gerontology
- Biochemistry
- Genomics
Background:
- Chronological age does not accurately reflect an individual's aging process.
- Biological age (BA) shows significant inter-individual variability.
- Understanding BA variations is crucial for aging research.
Purpose of the Study:
- To identify distinct biological age phenotypes (ageotypes).
- To explore the potential of ageotypes for personalized aging interventions.
- To investigate the biochemical basis of different aging trajectories.
Main Methods:
- Longitudinal multi-omic profiling.
- Deep phenotyping of individuals.
- Analysis of biochemical markers associated with aging.
Main Results:
- Identification of distinct biological age phenotypes (ageotypes).
- Demonstration of significant biochemical differences between ageotypes.
- Establishment of ageotypes as indicators of aging trajectories.
Conclusions:
- Distinct ageotypes exist and are characterized by unique biochemical profiles.
- Ageotypes provide a framework for developing personalized diagnostics and therapeutics.
- Targeting ageotype-specific biochemistry may offer novel strategies to slow the aging process.
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