Evidence map›Paper›PMID 29170282›Full record

ArticleThe EMBO journal2018

Histone methyltransferase SUV39H1 participates in host defense by methylating mycobacterial histone-like protein HupB.

Imtiyaz Yaseen, Mitali Choudhury, Manjula Sritharan, Sanjeev Khosla

Abstract read
In one paragraph

Article in The EMBO journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Infection and immunity · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Iron uptake and transport by the carboxymycobactin-mycobactin siderophore machinery of Mycobacterium tuberculosis is dependent on the iron-regulated protein HupB.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Substrate recognition by theThe Journal of biological chemistry · 2019
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Imtiyaz YaseenCentre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad, India.
Mitali ChoudhuryDepartment of Animal Biology, University of Hyderabad, Hyderabad, India.
Manjula SritharanDepartment of Animal Biology, University of Hyderabad, Hyderabad, India.
Sanjeev KhoslaCentre for DNA Fingerprinting and Diagnostics (CDFD), Hyderabad, India sanjuk@cdfd.org.in.ORCID 0000-0002-7780-1813

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Host cell defense against an invading pathogen depends upon various multifactorial mechanisms, several of which remain undiscovered. Here, we report a novel defense mechanism against mycobacterial infection that utilizes the histone methyltransferase, SUV39H1. Normally, a part of the host chromatin, SUV39H1, was also found to be associated with the mycobacterial bacilli during infection. Its binding to bacilli was accompanied by trimethylation of the mycobacterial histone-like protein, HupB, which in turn reduced the cell adhesion capability of the bacilli. Importantly, SUV39H1-mediated methylation of HupB reduced the mycobacterial survival inside the host cell. This was also true in mice infection experiments. In addition, the ability of mycobacteria to form biofilms, a survival strategy of the bacteria dependent upon cell-cell adhesion, was dramatically reduced in the presence of SUV39H1. Thus, this novel defense mechanism against mycobacteria represents a surrogate function of the epigenetic modulator, SUV39H1, and operates by interfering with their cell-cell adhesion ability.

Indexed as

AnimalsBacterial ProteinsHistonesHumansMacrophages, PeritonealMethylationMethyltransferasesMiceMice, Inbred BALB CMycobacterium bovisRepressor ProteinsTHP-1 CellsTuberculosisBacterial ProteinsHistonesMethyltransferasesRepressor ProteinsSuv39h1 protein, mousehistone methylationhost–pathogen interactionHupBMycobacterium tuberculosisSUV39H1

Identifiers

PMID29170282
PMCPMC5771397

What OpenQuestion holds

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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.