Evidence map›Paper›PMID 34910575›Full record

ReviewEcoSal Plus2021

Hypermodified DNA in Viruses of E. coli and Salmonella.

Geoffrey Hutinet, Yan-Jiun Lee, Valérie de Crécy-Lagard, Peter R Weigele

Open access · greenAbstract readReview
In one paragraph

Review in EcoSal Plus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. New nucleases target modified DNA.Nature microbiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Modified DNA substrate selectivity by GmrSD-family Type IV restriction enzyme BrxU.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

4 authors at 2 institutions in 1 country.

Geoffrey HutinetDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA.
Yan-Jiun LeeResearch Department, New England Biolabs, Ipswich, Massachusetts, USA.
Valérie de Crécy-LagardDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA.
Peter R WeigeleResearch Department, New England Biolabs, Ipswich, Massachusetts, USA.ORCID 0000-0003-3696-4541
New England Biolabs (United States) · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DNA in bacterial viruses collectively contains a rich, yet relatively underexplored, chemical diversity of nucleobases beyond the canonical adenine, guanine, cytosine, and thymine. Herein, we review what is known about the genetic and biochemical basis for the biosynthesis of complex DNA modifications, also called DNA hypermodifications, in the DNA of tailed bacteriophages infecting Escherichia coli and Salmonella enterica. These modifications, and their diversification, likely arose out of the evolutionary arms race between bacteriophages and their cellular hosts. Despite their apparent diversity in chemical structure, the syntheses of various hypermodified bases share some common themes. Hypermodifications form through virus-directed synthesis of noncanonical deoxyribonucleotide triphosphates, direct modification DNA, or a combination of both. Hypermodification enzymes are often encoded in modular operons reminiscent of biosynthetic gene clusters observed in natural product biosynthesis. The study of phage-hypermodified DNA provides an exciting opportunity to expand what is known about the enzyme-catalyzed chemistry of nucleic acids and will yield new tools for the manipulation and interrogation of DNA.

Indexed as

BacteriophagesSalmonella entericaDNAEscherichia coliThymineDNAThymineDNA synthesishypermodified basesnucleotide metabolismnucleotidesoligonucleotides

Identifiers

PMID34910575
PMCPMC11163837
OpenAlexW3204044460

What OpenQuestion holds

Textmetadata
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.