Evidence map›Paper›PMID 26229105›Full record

ArticleThe Journal of biological chemistry2015

Regulation of Ergothioneine Biosynthesis and Its Effect on Mycobacterium tuberculosis Growth and Infectivity.

Melissa Richard-Greenblatt, Horacio Bach, John Adamson, Sandra Peña-Diaz, Wu Li, Adrie J C Steyn, Yossef Av-Gay

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

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  12. Transcriptional regulation and drug resistance inFrontiers in cellular and infection microbiology · 2022
    Review
  13. Phenotypic adaptation ofFrontiers in cellular and infection microbiology · 2022
    Review
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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

7 authors at 3 institutions in 3 countries.

Melissa Richard-GreenblattFrom the Division of Infectious Diseases, Department of Medicine and.
Horacio BachFrom the Division of Infectious Diseases, Department of Medicine and.
John AdamsonKwazulu-Natal Research Institute for Tuberculosis and HIV, Durban, South Africa 4001.
Sandra Peña-DiazDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia V6H 3Z6, Canada.
Wu LiInstitute of Modern Biopharmaceuticals, School of Life Sciences, Southwest University, Chongqing 400715, China, and.
Adrie J C SteynKwazulu-Natal Research Institute for Tuberculosis and HIV, Durban, South Africa 4001, Department of Microbiology and Centers for AIDS Research and Free Radical Biology, University of Alabama, Birmingham, Alabama 35233.
Yossef Av-GayFrom the Division of Infectious Diseases, Department of Medicine and yossi@mail.ubc.ca.
University of British Columbia · CASouthwest University · CNUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ergothioneine (EGT) is synthesized in mycobacteria, but limited knowledge exists regarding its synthesis, physiological role, and regulation. We have identified Rv3701c from Mycobacterium tuberculosis to encode for EgtD, a required histidine methyltransferase that catalyzes first biosynthesis step in EGT biosynthesis. EgtD was found to be phosphorylated by the serine/threonine protein kinase PknD. PknD phosphorylates EgtD both in vitro and in a cell-based system on Thr(213). The phosphomimetic (T213E) but not the phosphoablative (T213A) mutant of EgtD failed to restore EGT synthesis in a ΔegtD mutant. The findings together with observed elevated levels of EGT in a pknD transposon mutant during in vitro growth suggests that EgtD phosphorylation by PknD negatively regulates EGT biosynthesis. We further showed that EGT is required in a nutrient-starved model of persistence and is needed for long term infection of murine macrophages.

Indexed as

Models, BiologicalAnimalsCell LineErgothioneineMiceMycobacterium tuberculosisProtein KinasesTuberculosisErgothioneinePknD protein, Nostoc sp. PCC 7120Protein Kinasesbacterial protein kinasebacterial signal transductionergothioneinehistidine methylationmicrobiologyMycobacterium tuberculosisthiol

Identifiers

PMID26229105
PMCPMC4645607
OpenAlexW1944426035

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.