Evidence map›Paper›PMID 19175412›Full record

ReviewFEMS microbiology reviews2009

Roles of DNA adenine methylation in host-pathogen interactions: mismatch repair, transcriptional regulation, and more.

Martin G Marinus, Josep Casadesus

Open access · bronzeAbstract readReview
In one paragraph

Review in FEMS microbiology reviews, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
11.9field-weighted citation impact, top 1% 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

149 citing papers in PubMed, 304 citations in OpenAlex.

  1. Article
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  7. Surviving Colonies ofAntibiotics (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Deciphering meropenem persistence inAntimicrobial agents and chemotherapy · 2025
    Article
  10. Article
  11. Article
  12. Article
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  14. Comparison of CcrM-dependent methylation inJournal of bacteriology · 2024
    Article
  15. Article
  16. Comparison of CcrM-dependent methylation inbioRxiv : the preprint server for biology · 2024
    Article
  17. Article
  18. Comparison ofEpigenomes · 2023
    Article
  19. Emerging Roles for DNA 6mA and RNA m6A Methylation in Mammalian Genome.International journal of molecular sciences · 2023
    Review
  20. Article

89 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 2 countries.

Martin G MarinusDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts, Worcester, USA.
Josep Casadesus
Universidad de Sevilla · ESUniversity of Massachusetts Chan Medical School · US

Funding

DNA Mismatch and Double-Strand Break RepairR01GM063790 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MARINUS, MARTIN G. · 2002 to 2010
$2.6M
NIGMS NIH HHS GM63790NIGMS NIH HHS R01 GM063790
6 · The paper itself

Abstract

The DNA adenine methyltransferase (Dam methylase) of Gammaproteobacteria and the cell cycle-regulated methyltransferase (CcrM) methylase of Alphaproteobacteria catalyze an identical reaction (methylation of adenosine moieties using S-adenosyl-methionine as a methyl donor) at similar DNA targets (GATC and GANTC, respectively). Dam and CcrM are of independent evolutionary origin. Each may have evolved from an ancestral restriction-modification system that lost its restriction component, leaving an 'orphan' methylase devoted solely to epigenetic genome modification. The formation of 6-methyladenine reduces the thermodynamic stability of DNA and changes DNA curvature. As a consequence, the methylation state of specific adenosine moieties can affect DNA-protein interactions. Well-known examples include binding of the replication initiation complex to the methylated oriC, recognition of hemimethylated GATCs in newly replicated DNA by the MutHLS mismatch repair complex, and discrimination of methylation states in promoters and regulatory DNA motifs by RNA polymerase and transcription factors. In recent years, Dam and CcrM have been shown to play roles in host-pathogen interactions. These roles are diverse and have only partially been understood. Especially intriguing is the evidence that Dam methylation regulates virulence genes in Escherichia coli, Salmonella, and Yersinia at the posttranscriptional level.

Indexed as

Bacterial Physiological PhenomenaDNA MethylationDNA Mismatch RepairGene Expression Regulation, BacterialHost-Pathogen InteractionsAdenineDNA, BacterialDNA Modification MethylasesAdenineDNA, BacterialDNA Modification Methylases

Identifiers

PMID19175412
PMCPMC2941194
OpenAlexW2150750072

What OpenQuestion holds

Textmetadata
LicenceTDM
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.