Evidence map›Paper›PMID 20661284›Full record

ArticlePloS one2010

Characterization of a Clp protease gene regulator and the reaeration response in Mycobacterium tuberculosis.

Ashley M Sherrid, Tige R Rustad, Gerard A Cangelosi, David R Sherman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 79 citations in OpenAlex.

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  5. Predicting fitness inFrontiers in tuberculosis · 2025
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  8. Microorganisms · 2022
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  10. Tuberculosis: The success tale of less explored dormantFrontiers in cellular and infection microbiology · 2022
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  11. Review
  12. HflX is a GTPase that controls hypoxia-induced replication arrest in slow-growing mycobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Control of Toxin-Antitoxin Systems by Proteases inFrontiers in molecular biosciences · 2021
    Review
  14. Review
  15. Article
  16. Heterologous Boosting WithFrontiers in immunology · 2020
    Article
  17. Article
  18. Resuscitation of Dormant "Non-culturable"Frontiers in cellular and infection microbiology · 2019
    Article
  19. Review
  20. Review
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

4 authors at 2 institutions in 1 country.

Ashley M SherridSeattle Biomedical Research Institute, Seattle, Washington, United States of America.
Tige R Rustad
Gerard A Cangelosi
David R Sherman
Center for Infectious Disease Research · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium tuberculosis (MTB) enters a non-replicating state when exposed to low oxygen tension, a condition the bacillus encounters in granulomas during infection. Determining how mycobacteria enter and maintain this state is a major focus of research. However, from a public health standpoint the importance of latent TB is its ability to reactivate. The mechanism by which mycobacteria return to a replicating state upon re-exposure to favorable conditions is not understood. In this study, we utilized reaeration from a defined hypoxia model to characterize the adaptive response of MTB following a return to favorable growth conditions. Global transcriptional analysis identified the approximately 100 gene Reaeration Response, induced relative to both log-phase and hypoxic MTB. This response includes chaperones and proteases, as well as the transcription factor Rv2745c, which we characterize as a Clp protease gene regulator (ClgR) orthologue. During reaeration, genes repressed during hypoxia are also upregulated in a wave of transcription that includes genes crucial to transcription, translation and oxidative phosphorylation and culminates in bacterial replication. In sum, this study defines a new transcriptional response of MTB with potential relevance to disease, and implicates ClgR as a regulator involved in resumption of replication following hypoxia.

Indexed as

AnaerobiosisBacterial ProteinsBlotting, WesternElectrophoretic Mobility Shift AssayGene Expression Regulation, BacterialMycobacterium tuberculosisOligonucleotide Array Sequence AnalysisBacterial Proteins

Identifiers

PMID20661284
PMCPMC2905415
OpenAlexW2063460342

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.