Evidence map›Paper›PMID 26687717›Full record

ArticleNucleic acids research2016

Temporal dynamics of methyltransferase and restriction endonuclease accumulation in individual cells after introducing a restriction-modification system.

Natalia Morozova, Anton Sabantsev, Ekaterina Bogdanova, Yana Fedorova, Anna Maikova, Alexey Vedyaykin, Andjela Rodic, Marko Djordjevic, Mikhail Khodorkovskii, Konstantin Severinov

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 42 citations in OpenAlex.

  1. The evolution of a NaJournal of bacteriology · 2026
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  6. Population structure and gene flux ofMicrobial genomics · 2025
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  12. Unveil the Secret of the Bacteria and Phage Arms Race.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Low-level expression of the Type II restriction-modification system confers potent bacteriophage resistance in Escherichia coli.DNA research : an international journal for rapid publication of reports on genes and genomes · 2020
    Article
  16. Article
  17. Article
  18. From biophysics to 'omics and systems biology.European biophysics journal : EBJ · 2019
    Review
  19. Article
  20. 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

10 authors at 4 institutions in 3 countries.

Natalia MorozovaPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia.
Anton SabantsevPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia.
Ekaterina BogdanovaWaksman Institute of Microbiology, Rutgers, the State University of New Jersey, Piscataway, NJ 08854, USA.
Yana FedorovaPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia Skolkovo Institute of Science and Technology, Skolkovo, 143026, Russia.
Anna MaikovaPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia Skolkovo Institute of Science and Technology, Skolkovo, 143026, Russia.
Alexey VedyaykinPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia.
Andjela RodicFaculty of Biology, University of Belgrade, 11000 Belgrade, Serbia.
Marko DjordjevicFaculty of Biology, University of Belgrade, 11000 Belgrade, Serbia.
Mikhail KhodorkovskiiPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia.
Konstantin SeverinovPeter the Great St. Petersburg Polytechnic University, St. Petersburg, 195251, Russia Waksman Institute of Microbiology, Rutgers, the State University of New Jersey, Piscataway, NJ 08854, USA severik@waksman.rutgers.edu K.Severinov@skoltech.ru.
Peter the Great St. Petersburg Polytechnic University · RURutgers, The State University of New Jersey · USUniversity of Belgrade · RSSkolkovo Institute of Science and Technology · RU

Funding

Phage-induced modifications of RNA polymeraseR01GM059295 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SEVERINOV, KONSTANTIN V · 1999 to 2013
$4.5M
NIGMS NIH HHS GM59295
6 · The paper itself

Abstract

Type II restriction-modification (R-M) systems encode a restriction endonuclease that cleaves DNA at specific sites, and a methyltransferase that modifies same sites protecting them from restriction endonuclease cleavage. Type II R-M systems benefit bacteria by protecting them from bacteriophages. Many type II R-M systems are plasmid-based and thus capable of horizontal transfer. Upon the entry of such plasmids into a naïve host with unmodified genomic recognition sites, methyltransferase should be synthesized first and given sufficient time to methylate recognition sites in the bacterial genome before the toxic restriction endonuclease activity appears. Here, we directly demonstrate a delay in restriction endonuclease synthesis after transformation of Escherichia coli cells with a plasmid carrying the Esp1396I type II R-M system, using single-cell microscopy. We further demonstrate that before the appearance of the Esp1396I restriction endonuclease the intracellular concentration of Esp1396I methyltransferase undergoes a sharp peak, which should allow rapid methylation of host genome recognition sites. A mathematical model that satisfactorily describes the observed dynamics of both Esp1396I enzymes is presented. The results reported here were obtained using a functional Esp1396I type II R-M system encoding both enzymes fused to fluorescent proteins. Similar approaches should be applicable to the studies of other R-M systems at single-cell level.

Indexed as

Deoxyribonuclease BamHIDNA Modification MethylasesDNA Restriction-Modification EnzymesEscherichia coliLuminescent ProteinsMicroscopy, FluorescenceModels, BiologicalRecombinant ProteinsRed Fluorescent ProteinSingle-Cell AnalysisDeoxyribonuclease BamHIDNA Modification MethylasesDNA Restriction-Modification EnzymesLuminescent ProteinsRecombinant ProteinsRed Fluorescent Protein

Identifiers

PMID26687717
PMCPMC4737168
OpenAlexW2323299906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.