Evidence map›Paper›PMID 26115658›Full record

ArticleBMC genomics2015

Global analyses of TetR family transcriptional regulators in mycobacteria indicates conservation across species and diversity in regulated functions.

Ricardo J C Balhana, Ashima Singla, Mahmudul Hasan Sikder, Mike Withers, Sharon L Kendall

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. EfpA is required for regrowth ofAntimicrobial agents and chemotherapy · 2024
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  9. MadR mediates acyl CoA-dependent regulation of mycolic acid desaturation in mycobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Multiple genetic paths including massive gene amplification allowProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. The Lack of the TetR-Like Repressor GeneFrontiers in cellular and infection microbiology · 2022
    Article
  12. Transcriptional regulation and drug resistance inFrontiers in cellular and infection microbiology · 2022
    Review
  13. Efflux Pump Inhibition and Resistance Modulation inAntibiotics (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Article
  16. Article
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  18. Article
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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

5 authors at 3 institutions in 3 countries.

Ricardo J C BalhanaDepartment of Pathology and Pathogen Biology, The Royal Veterinary College, Royal College street, Camden, London, NW1 OTU, UK. r.balhana@surrey.ac.uk.
Ashima SinglaDepartment of Pathology and Pathogen Biology, The Royal Veterinary College, Royal College street, Camden, London, NW1 OTU, UK. ashima@iitk.ac.in.
Mahmudul Hasan SikderDepartment of Pathology and Pathogen Biology, The Royal Veterinary College, Royal College street, Camden, London, NW1 OTU, UK. drmsikder@bau.edu.bd.
Mike WithersDepartment of Pathology and Pathogen Biology, The Royal Veterinary College, Royal College street, Camden, London, NW1 OTU, UK. mwithers@rvc.ac.uk.
Sharon L KendallDepartment of Pathology and Pathogen Biology, The Royal Veterinary College, Royal College street, Camden, London, NW1 OTU, UK. skendall@rvc.ac.uk.
Royal Veterinary College · GBBangladesh Agricultural University · BDUniversity of Surrey · GB

Funding

Wellcome TrustWellcome Trust 073237
6 · The paper itself

Abstract

backgroundMycobacteria inhabit diverse niches and display high metabolic versatility. They can colonise both humans and animals and are also able to survive in the environment. In order to succeed, response to environmental cues via transcriptional regulation is required. In this study we focused on the TetR family of transcriptional regulators (TFTRs) in mycobacteria.

resultsWe used InterPro to classify the entire complement of transcriptional regulators in 10 mycobacterial species and these analyses showed that TFTRs are the most abundant family of regulators in all species. We identified those TFTRs that are conserved across all species analysed and those that are unique to the pathogens included in the analysis. We examined genomic contexts of 663 of the conserved TFTRs and observed that the majority of TFTRs are separated by 200 bp or less from divergently oriented genes. Analyses of divergent genes indicated that the TFTRs control diverse biochemical functions not limited to efflux pumps. TFTRs typically bind to palindromic motifs and we identified 11 highly significant novel motifs in the upstream regions of divergently oriented TFTRs. The C-terminal ligand binding domain from the TFTR complement in M. tuberculosis showed great diversity in amino acid sequence but with an overall architecture common to other TFTRs.

conclusionThis study suggests that mycobacteria depend on TFTRs for the transcriptional control of a number of metabolic functions yet the physiological role of the majority of these regulators remain unknown.

Indexed as

Amino Acid SequenceBacterial ProteinsBinding SitesConserved SequenceGenetic VariationLigandsMycobacteriumTranscription, GeneticBacterial ProteinsLigands

Identifiers

PMID26115658
PMCPMC4482099
OpenAlexW1795451287

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.