Related Experiment Video
Updated: Jan 3, 2026

A Suppressor Screen for the Characterization of Genetic Links Regulating Chronological Lifespan in Saccharomyces cerevisiae
Published on: September 17, 2020
Genetic Support for Longevity-Enhancing Drug Targets: Issues, Preliminary Data, and Future Directions
Jamison McCorrison1, Thomas Girke2, Laura H Goetz3,4
1Graduate Program in Bioinformatics and Systems Biology, University of California-San Diego, Phoenix, Arizona.
Researchers explored genetic variants influencing longevity and gene function. Integrating genetic, functional genomic, and pharmacologic data is crucial for identifying drug targets for healthy aging.
Area of Science:
- Genetics
- Pharmacology
- Aging Research
Background:
- Longevity interventions often target specific genes or proteins.
- Naturally occurring genetic variants can validate drug targets by linking molecular function to longevity.
Purpose of the Study:
- To investigate genetic variants in longevity intervention targets.
- To assess the functional impact of variants and their association with longevity phenotypes.
- To evaluate pharmacologic data for compounds targeting these genes.
Main Methods:
- Examined gene targets of longevity interventions for functional variants (e.g., expression quantitative trait loci - eQTLs).
- Assessed variants in longevity-associated genes for functional impact and linkage disequilibrium.
- Reviewed pharmacologic studies for compounds targeting identified genes.
Main Results:
- The study found that integrating genetic association, functional genomics, and pharmacologic data is complex.
- Results are ambiguous, indicating a need for more sophisticated approaches.
- Identifying genetically mediated targets for longevity drugs requires advanced data and bioinformatics.
Conclusions:
- Current data integration is insufficient to definitively validate genetic targets for longevity interventions.
- More advanced datasets, phenotypic definitions, and bioinformatics are needed.
- A multi-disciplinary approach is essential for advancing drug discovery in healthy aging.
Related Concept Videos
Pharmacodynamics in Geriatric Patients: Effects of Age
Telomeres and Telomerase
PI3K/mTOR/AKT Signaling Pathway
Targets for Drug Action: Overview
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Mitochondria
Targeted Cancer Therapies
There are several types of targeted therapies against...

