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Identifying 'prime suspects': symbioses and the evolution of multicellularity
1Pacific Biomedical Research Center, Kewalo Marine Laboratory, University of Hawaii, 41 Ahui Street, 96813, Honolulu, HI, USA.
Summary
Symbiotic relationships between plants, animals, and prokaryotes may have played a role in the evolution of multicellular life. Future research using molecular techniques will enhance our understanding of these coevolved communities.
Area of Science:
- Evolutionary Biology
- Microbiology
- Symbiosis Research
Background:
- Multicellularity is a key evolutionary transition.
- The role of symbiotic associations, particularly with prokaryotes, in this transition is under-explored.
- Existing knowledge is primarily based on current plant-animal-prokaryote interactions.
Purpose of the Study:
- To explore the potential involvement of symbioses in the evolution of multicellularity.
- To highlight future research directions enabled by modern biological techniques.
- To foster a comprehensive understanding of coevolved microbial communities.
Main Methods:
- Drawing evidence from contemporary plant and animal associations with prokaryotes.
- Leveraging advances in molecular techniques for biological research.
- Utilizing new model systems for studying symbiotic relationships.
Main Results:
- Symbiotic interactions are a significant factor in understanding evolutionary processes.
- Molecular tools and novel model systems offer unprecedented research opportunities.
- A holistic view of host-microbe coevolution is becoming attainable.
Conclusions:
- Symbioses, especially with prokaryotes, are crucial for understanding the evolution of complex life forms.
- Future research integrating molecular biology and systems approaches will deepen insights into coevolved communities.
- The study of plant and animal symbioses provides a foundation for exploring early multicellularity.