Synthetic microbial consortia: from systematic analysis to construction and applications

Area of Science:

• Synthetic biology
• Microbial consortia engineering

Background:

• Synthetic biology programs biological systems using genetic parts and devices.
• Extending engineering from single cells to multicellular microbial consortia is a new frontier.
• Understanding microbial interactions is foundational for programming consortia.

Purpose of the Study:

• Review binary interaction modes and molecular mechanisms in microbial consortia.
• Summarize synthetic microbial consortia construction and applications.
• Highlight the synergistic development of systems and synthetic biology.

Main Methods:

• Review of microbial interaction modes and molecular mechanisms.
• Analysis of systems biology insights for consortia design.
• Compilation of synthetic microbial consortia types and applications.

Main Results:

• Detailed review of microbial interaction modes and mechanisms.
• Categorization of synthetic microbial consortia (isogenic, sender-receiver, bi-directional).
• Overview of applications in bio-computation, chemical production, bioenergy, medicine, and environment.

Conclusions:

• Rational engineering of synthetic microbial consortia requires understanding cell-cell interactions.
• Synthetic biology enables novel applications through engineered consortia.
• Integrated systems and synthetic biology approaches will drive future advancements.