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Updated: Jun 24, 2026

Daily Transfers, Archiving Populations, and Measuring Fitness in the Long-Term Evolution Experiment with Escherichia coli
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The future of evo-devo: model systems and evolutionary theory.

Ralf J Sommer1

  • 1Max Planck Institute for Developmental Biology, Department for Evolutionary Biology, Spemannstrasse 37, D-72076 Tübingen, Germany. ralf.sommer@tuebingen.mpg.de

Nature Reviews. Genetics
|April 17, 2009
PubMed
Summary

Evolutionary developmental biology (evo-devo) needs fewer model organisms for in-depth study. Integrating evo-devo with population genetics and ecology will advance understanding of phenotypic change.

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Area of Science:

  • Evolutionary developmental biology (evo-devo)
  • Comparative genomics
  • Phenotypic evolution

Background:

  • The field of evo-devo is expanding, utilizing a growing number of diverse model species.
  • This broad approach may limit the depth of functional investigations into phenotypic change and novelty.

Approach:

  • Advocates for a focused approach, recommending a limited selection of model organisms for intensive study.
  • Emphasizes the development of sophisticated methodological toolkits for functional analyses within these chosen models.

Key Points:

  • A curated set of model organisms allows for deeper investigation into the genetic and developmental mechanisms underlying evolutionary novelty.
  • Developing robust functional toolkits is crucial for dissecting complex phenotypic changes.

Conclusions:

  • A strategic reduction in model species, coupled with advanced functional tools, will enhance evo-devo research.
  • Future progress requires integrating evo-devo with population genetics and evolutionary ecology to address complex evolutionary questions.