Research news on Microbial multicellular systems

Microbial multicellular systems are physical assemblies of genetically identical or heterogeneous microorganisms that exhibit coordinated organization, spatial structuring, and division of labor beyond single-cell behavior. These systems include biofilms, filaments, aggregates, and fruiting bodies, where cell–cell adhesion, extracellular matrix production, and chemical signaling (e.g., quorum sensing, diffusible morphogens) generate emergent mechanical and physiological properties. As physical systems, they are characterized by collective dynamics such as pattern formation, phase-like transitions between dispersed and clustered states, and mechano-chemical feedbacks that regulate growth, differentiation, and resource allocation, making them key model systems for studying self-organization, robustness, and multicellularity in active matter.

First-of-its-kind computer model tackles antibiotic resistance

Faster and more effective ways to treat Pseudomonas aeruginosa, a bacterium identified by the World Health Organization (WHO) as one of the most life-threatening pathogens, could be possible thanks to a first-of-its-kind ...

How bacteria use circadian clocks to colonize their world

Research has revealed how bacteria rely on circadian clocks to control the spread of their multicellular colonies. The findings provide important clues as to how we might improve soil health and plant growth. They may also ...

AI spots hidden behavior patterns in self-organizing bacteria

Life moves in mysterious ways—and perhaps especially so for organisms that undergo dramatic shifts in levels of self-organization, such as Myxococcus xanthus. A custom-built artificial intelligence system developed by Rice ...

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