Abstract
Bacteria have evolved a variety of defence mechanisms to protect against mobile genetic elements, including restriction-modification systems and CRISPR–Cas. In recent years, dozens of previously unknown defence systems (DSs) have been discovered. Notably, diverse DSs often coexist within the same genome, and some co-occur at frequencies significantly higher than would be expected by chance, implying potential synergistic interactions. Recent studies have provided evidence of defence mechanisms that enhance or complement one another. Here, we review the interactions between DSs at the mechanistic, regulatory, ecological and evolutionary levels.
Original language | English |
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Article number | 102436 |
Journal | Current Opinion in Microbiology |
Volume | 78 |
Early online date | 17 Feb 2024 |
DOIs | |
Publication status | Published - 30 Apr 2024 |
Data Availability Statement
No data were used for the research described in the article.Funding
This work was supported by a grant from the Biotechnology and Biological Sciences Research Council sLoLa BB/X003051/1 , awarded to KB, TRB, MB, JF, JH, SP, MR, MDS, TBT, SVH, ERW and MFW. JH is supported by an MRC Career Development Award ( MR/W02666X/1 ). AA is supported by UK Research and Innovation under the UK government’s Horizon Europe funding guarantee ( EP/Y020308/1 ).
Funders | Funder number |
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Horizon Europe funding guarantee | EP/Y020308/1 |
UK Research and Innovation | |
Medical Research Council | MR/W02666X/1 |
Biotechnology and Biological Sciences Research Council | BB/X003051/1 |
ASJC Scopus subject areas
- Microbiology
- Microbiology (medical)
- Infectious Diseases