Evidence map›Paper›PMID 34928385›Full record

ArticleNucleic acids research2022

Type I CRISPR-Cas provides robust immunity but incomplete attenuation of phage-induced cellular stress.

Lucia M Malone, Hannah G Hampton, Xochitl C Morgan, Peter C Fineran

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. How bacterial immune systems sense phage infection.Nature reviews. Microbiology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Abiotic environmental conditions determine phage resistance outcomes in a salt-marsh bacterium.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  7. Phage provoke growth delays and SOS response induction despite CRISPR-Cas protection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. mLife · 2024
    Review
  15. Article
  16. An OmpW-dependent T4-like phage infectsMicrobial genomics · 2023
    Article
  17. Article
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Lucia M MaloneDepartment of Microbiology and Immunology, University of Otago, PO Box 56, Dunedin 9054, New Zealand.ORCID 0000-0002-3584-5084
Hannah G HamptonDepartment of Microbiology and Immunology, University of Otago, PO Box 56, Dunedin 9054, New Zealand.
Xochitl C MorganDepartment of Microbiology and Immunology, University of Otago, PO Box 56, Dunedin 9054, New Zealand.ORCID 0000-0002-6264-6961
Peter C FineranDepartment of Microbiology and Immunology, University of Otago, PO Box 56, Dunedin 9054, New Zealand.ORCID 0000-0002-4639-6704
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During infection, phages manipulate bacteria to redirect metabolism towards viral proliferation. To counteract phages, some bacteria employ CRISPR-Cas systems that provide adaptive immunity. While CRISPR-Cas mechanisms have been studied extensively, their effects on both the phage and the host during phage infection remains poorly understood. Here, we analysed the infection of Serratia by a siphovirus (JS26) and the transcriptomic response with, or without type I-E or I-F CRISPR-Cas immunity. In non-immune Serratia, phage infection altered bacterial metabolism by upregulating anaerobic respiration and amino acid biosynthesis genes, while flagella production was suppressed. Furthermore, phage proliferation required a late-expressed viral Cas4 homologue, which did not influence CRISPR adaptation. While type I-E and I-F immunity provided robust defence against phage infection, phage development still impacted the bacterial host. Moreover, DNA repair and SOS response pathways were upregulated during type I immunity. We also discovered that the type I-F system is controlled by a positive autoregulatory feedback loop that is activated upon phage targeting during type I-F immunity, leading to a controlled anti-phage response. Overall, our results provide new insight into phage-host dynamics and the impact of CRISPR immunity within the infected cell.

Indexed as

CRISPR-Cas SystemsStress, PhysiologicalBacterial ProteinsBacteriophagesFlagellaSerratiaBacterial Proteins

Identifiers

PMID34928385
PMCPMC8754663
OpenAlexW4200317337

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.