Abstract
Phage-inducible chromosomal islands (PICIs) steal structural proteins from helper phages. In two related studies, Penadés and coworkers reveal that PICIs are not parasites but mutualists. Some PICIs mobilize defense systems that restrict niche competitors, while other PICIs encode their own capsids and steal helper phage tails without affecting their fitness.
| Original language | English |
|---|---|
| Pages (from-to) | 3-5 |
| Number of pages | 3 |
| Journal | Cell Host and Microbe |
| Volume | 31 |
| Issue number | 1 |
| DOIs |
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| State | Published - Jan 11 2023 |
Funding
Author order was determined by heads or tails (of a coin, not a helper phage). We are grateful to the NIH (R01AI138981 and R01DK124317) for supporting our phage research. The authors declare no competing interests.
| Funder number |
|---|
| R01DK124317, R01AI138981 |
Keywords
- Genomic Islands
- Bacteriophages/genetics
- Capsid