Evidence map›Paper›PMID 25824946›Full record

ArticleNucleic acids research2015

The interaction of mycobacterial protein Rv2966c with host chromatin is mediated through non-CpG methylation and histone H3/H4 binding.

Garima Sharma, Sandeep Upadhyay, M Srilalitha, Vinay K Nandicoori, Sanjeev Khosla

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
5.2field-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

67 citing papers in PubMed, 117 citations in OpenAlex.

  1. Histone modification cross talk between a host and pathogen.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. mBio · 2026
    Article
  3. Article
  4. Histone modification crosstalk between host and pathogen.bioRxiv : the preprint server for biology · 2026
    Article
  5. Epigenetic Reprogramming byAntibiotics (Basel, Switzerland) · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Identification of candidate nucleomodulins in ESKAPE bacteria -Frontiers in cellular and infection microbiology · 2026
    Article
  10. Macrophage states and polarization duringFrontiers in cellular and infection microbiology · 2026
    Review
  11. Review
  12. Review
  13. Review
  14. AProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. Epigenetic Mechanisms Induced byInternational journal of molecular sciences · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Identification of potential nucleomodulins ofFrontiers in microbiology · 2024
    Article

7 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

5 authors at 2 institutions in 1 country.

Garima SharmaCentre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad 500001, India Graduate Studies, Manipal University, Manipal 576104, India.
Sandeep UpadhyayNational Institute of Immunology, Delhi 110067, India.
M SrilalithaCentre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad 500001, India.
Vinay K NandicooriNational Institute of Immunology, Delhi 110067, India.
Sanjeev KhoslaCentre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad 500001, India sanjuk@cdfd.org.in.
National Institute of Immunology · INCentre for DNA Fingerprinting and Diagnostics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To effectively modulate the gene expression within an infected mammalian cell, the pathogen Mycobacterium tuberculosis would need to bring about epigenetic modifications at appropriate genomic loci. Working on this hypothesis, we show in this study that the mycobacterial protein Rv2966c is a 5-methylcytosine-specific DNA methyltransferase that is secreted out from the mycobacterium and gets localized to the nucleus in addition to the cytoplasm inside the host cell. Importantly, Rv2966c binds to specific DNA sequences, methylates cytosines predominantly in a non-CpG context and its methylation activity is positively influenced by phosphorylation. Interestingly, like the mammalian DNA methyltransferase, DNMT3L, Rv2966c can also interact with histone proteins. Ours is the first study that identifies a protein from a pathogenic bacteria with potential to influence host DNA methylation in a non-canonical manner providing the pathogen with a novel mechanism to alter the host epigenetic machinery. This contention is supported by repression of host genes upon M. tuberculosis infection correlated with Rv2966c binding and non-CpG methylation.

Indexed as

Bacterial ProteinsCell LineCell NucleusChromatinCpG IslandsDNADNA (Cytosine-5-)-MethyltransferasesDNA MethylationHistonesHumansMycobacterium tuberculosisPhosphorylationProtein BindingProtein Processing, Post-TranslationalProtein Sorting SignalsBacterial ProteinsChromatinDNADNA (Cytosine-5-)-MethyltransferasesHistonesProtein Sorting Signals

Identifiers

PMID25824946
PMCPMC4417171
OpenAlexW1981829354

What OpenQuestion holds

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LicenceCC BY-NC
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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.