Evidence map›Paper›PMID 35394860›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Persistence of plasmids targeted by CRISPR interference in bacterial populations.

Viktor Mamontov, Alexander Martynov, Natalia Morozova, Anton Bukatin, Dmitry B Staroverov, Konstantin A Lukyanov, Yaroslav Ispolatov, Ekaterina Semenova, Konstantin Severinov

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Molecular kinetics dictate population dynamics in CRISPR-based plasmid defense.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  7. Transformation ofMicrobiology spectrum · 2025
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  12. A global survey ofMicrobial genomics · 2023
    Article
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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

9 authors at 5 institutions in 3 countries.

Viktor MamontovCenter for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.ORCID 0000-0003-3038-0588
Alexander MartynovCenter for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.ORCID 0000-0003-1845-5209
Natalia MorozovaCenter for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.
Anton BukatinAlferov Saint Petersburg National Research Academic University of the Russian Academy of Sciences, St. Petersburg 194021, Russia.
Dmitry B StaroverovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow 117997, Russia.
Konstantin A LukyanovCenter for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.ORCID 0000-0001-9845-2088
Yaroslav IspolatovPhysics Department, University of Santiago of Chile, Santiago 9170124, Chile.ORCID 0000-0002-0201-3396
Ekaterina SemenovaWaksman Institute for Microbiology, Rutgers, The State University of New Jersey, Piscataway, NJ 08854.ORCID 0000-0001-6816-8879
Konstantin SeverinovCenter for Molecular and Cellular Biology, Skolkovo Institute of Science and Technology, Moscow 121205, Russia.ORCID 0000-0001-9706-450X
Skolkovo Institute of Science and Technology · RURutgers, The State University of New Jersey · USInstitute of Bioorganic Chemistry · RUSaint Petersburg Academic University · RUUniversidad de Santiago de Chile · CL

Funding

The Function of Small RNA-Based viral Defense System in E. coli - Renewal 1R01GM104071 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI SEMENOVA, EKATERINA · 2013 to 2024
$3.9M
Structure-based mutational analysis of RNA polymeraseR01GM064530 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SEVERINOV, KONSTANTIN V · 2002 to 2010
$2.7M
NIGMS NIH HHS R01 GM064530NIGMS NIH HHS R01 GM104071
6 · The paper itself

Abstract

CRISPR-Cas systems provide prokaryotes with an RNA-guided defense against foreign mobile genetic elements (MGEs) such as plasmids and viruses. A common mechanism by which MGEs avoid interference by CRISPR consists of acquisition of escape mutations in regions targeted by CRISPR. Here, using microbiological, live microscopy and microfluidics analyses we demonstrate that plasmids can persist for multiple generations in some Escherichia coli cell lineages at conditions of continuous targeting by the type I-E CRISPR-Cas system. We used mathematical modeling to show how plasmid persistence in a subpopulation of cells mounting CRISPR interference is achieved due to the stochastic nature of CRISPR interference and plasmid replication events. We hypothesize that the observed complex dynamics provides bacterial populations with long-term benefits due to continuous maintenance of mobile genetic elements in some cells, which leads to diversification of phenotypes in the entire community and allows rapid changes in the population structure to meet the demands of a changing environment.

Indexed as

CRISPR-Cas SystemsEscherichia coliInterspersed Repetitive SequencesPlasmidsGene-Environment InteractionModels, GeneticCRISPR-CasCRISPR interferencemobile genetic elements

Identifiers

PMID35394860
PMCPMC9169639
OpenAlexW4223574436

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.