Diversity of bacterial degradosomes and degradosome-like networks.

Bacterial RNA degradosomes show extensive diversity in composition across all phyla, spanning stable complexes and transient degradosome-like networks, with roles in stress and virulence.

• Why it matters: RNA pool regulation is crucial for bacterial survival and adaptation, yet degradosome architecture and behavior vary widely beyond traditional model systems.
• What they did: This review synthesizes evidence on degradosome composition, contrasts stable degradosomes with transient DLNs, and summarizes advances on RNA targets and subcellular organization.
• The result: The compiled findings indicate broad diversity in degradosomes/DLNs and motivate studying many bacterial species to better understand their functions during physiologically relevant stress and virulence.

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