Evidence map›Paper›PMID 40010333›Full record

ArticleCell host & microbe2025

Bacteria exploit viral dormancy to establish CRISPR-Cas immunity.

Nicholas C Keith, Rhett A Snyder, Chad W Euler, Joshua W Modell

Abstract read
In one paragraph

Article in Cell host & microbe, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. CRISPR adaptation inmSphere · 2025
    Article
  6. Article
  7. A review on the mechanism and potential diagnostic application of CRISPR/Cas13a system.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
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.

Nicholas C KeithDepartment of Molecular Biology & Genetics, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
Rhett A SnyderDepartment of Molecular Biology & Genetics, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
Chad W EulerDepartment of Medical Laboratory Sciences, Hunter College, CUNY, New York, NY 10021, USA.
Joshua W ModellDepartment of Molecular Biology & Genetics, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA. Electronic address: jmodell1@jhmi.edu.

Funding

Medical Scientist Training ProgramT32GM136577 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ANDREA L COX · 2020 to 2026
$13.4M
Non-canonical functions of Cas9 andthe cell biology of CRISPR-Cas immunityR35GM142731 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Joshua Modell · 2021 to 2026
$2.6M
NIGMS NIH HHS R35 GM142731NIGMS NIH HHS T32 GM136577
6 · The paper itself

Abstract

CRISPR-Cas systems provide prokaryotes with adaptive immunity against foreign genetic elements, including bacteriophages, by recording DNA-based immunological memories of infection called "spacers." How cells without preexisting immunity survive a rapid lytic infection long enough to acquire a new spacer and utilize it for defense remains a mystery. Here, we show that bacteria exploit the alternative dormant or "lysogenic" life cycle of temperate phages to establish CRISPR-Cas immunity. During a phage infection, immunization rates are significantly enhanced in cells entering lysogeny compared to those undergoing lysis. Furthermore, in the absence of a foreign threat, bacteria can acquire spacers targeting prophages residing within the chromosome. In this case, self-targeting by Cas9 promotes curing of the prophage, allowing immunized cells to avoid autoimmunity. The preferred acquisition of spacers during the establishment and maintenance of lysogeny may explain why most spacers in natural bacterial isolates target temperate phages.

Indexed as

BacteriaBacteriophagesCRISPR-Cas SystemsEscherichia coliLysogenyProphagesbacteriabacteriophageCas9CRISPR-Caslysis-lysogeny decisionprophage

Identifiers

PMID40010333
PMCPMC11908927

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Registered trials

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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.