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Related Experiment Video

Updated: May 1, 2026

Measuring Caenorhabditis elegans Life Span in 96 Well Microtiter Plates
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The C. elegans lifespan assay toolkit.

Francis Raj Gandhi Amrit1, Ramesh Ratnappan1, Scott Alexander Keith1

  • 1Department of Pediatrics, University of Pittsburgh School of Medicine, 7129 Rangos Research Centre, Children's Hospital of Pittsburgh, 4401 Penn Avenue, Pittsburgh, PA 15224, United States.

Methods (San Diego, Calif.)
|April 15, 2014
PubMed
Summary

Investigating aging in the nematode Caenorhabditis elegans (C. elegans) reveals insights into lifespan. This study details methods for measuring worm longevity, from classical assays to automated high-throughput approaches.

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Area of Science:

  • Gerontology
  • Model Organism Research
  • Molecular Biology

Background:

  • The nematode Caenorhabditis elegans (C. elegans) is a powerful model organism for aging research.
  • Single gene mutations in C. elegans have been shown to significantly extend lifespan, offering insights into aging mechanisms.

Purpose of the Study:

  • To describe established and novel methods for determining C. elegans lifespan.
  • To provide a comprehensive overview of techniques for aging studies in this model organism.

Main Methods:

  • Classical small-scale lifespan assays on solid media.
  • High-throughput automated longevity experiments in liquid culture.
  • Microfluidic device-based lifespan assays.
  • Data analysis tools for survival statistics.
Keywords:
AgingC. elegansHigh throughputLifespanLongevityStress assay

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Main Results:

  • Detailed procedures for setting up and monitoring C. elegans lifespan experiments.
  • Review of advanced automated and microfluidic techniques for longevity studies.
  • Summary of data analysis tools and advantageous C. elegans strains for research.

Conclusions:

  • C. elegans offers a precisely measurable lifespan, making it an efficient tool for aging research.
  • A range of methods, from classical to automated, are available for studying organismal aging in C. elegans.