Evidence map›Paper›PMID 21734908›Full record

ArticleFrontiers in microbiology2011

The response of mycobacterium tuberculosis to reactive oxygen and nitrogen species.

Martin I Voskuil, Iona L Bartek, Kevin Visconti, Gary K Schoolnik

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 186 papers.

0numbers the graph read from it
0cells of the map it votes in
186citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

186 citing papers in PubMed, 338 citations in OpenAlex.

  1. Article
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  17. Review
  18. Review
  19. The effects of silver nitrate onFrontiers in public health · 2025
    Article
  20. Article

126 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

4 authors at 2 institutions in 1 country.

Martin I VoskuilDepartment of Microbiology, School of Medicine, University of Colorado Denver Aurora, CO, USA.
Iona L Bartek
Kevin Visconti
Gary K Schoolnik
Stanford University · USUniversity of Colorado Denver · US

Funding

The Mycobacterium Tuberculosis Dormancy ProgramR01AI061505 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VOSKUIL, MARTIN INUA · 2005 to 2015
$3.6M
Molecular Pathogenesis of Infectious DiseasesT32AI052066 · NIAID · UNIVERSITY OF COLORADO DENVER · PI VAN DYK, LINDA F. · 2002 to 2022
$2.3M
MTB--MYCOLIC ACID BIOSYNTHETIC AND REGULATORY GENESR01AI044826 · NIAID · STANFORD UNIVERSITY · PI SCHOOLNIK, GARY K · 1999 to 2003
$1.3M
NIAID NIH HHS R01 AI044826NIAID NIH HHS R01 AI061505NIAID NIH HHS T32 AI052066
6 · The paper itself

Abstract

The bacteriostatic and bactericidal effects and the transcriptional response of Mycobacterium tuberculosis to representative oxidative and nitrosative stresses were investigated by growth and survival studies and whole genome expression analysis. The M. tuberculosis reaction to a range of hydrogen peroxide (H(2)O(2)) concentrations fell into three distinct categories: (1) low level exposure resulted in induction of a few highly sensitive H(2)O(2)-responsive genes, (2) intermediate exposure resulted in massive transcriptional changes without an effect on growth or survival, and (3) high exposure resulted in a muted transcriptional response and eventual death. M. tuberculosis appears highly resistant to DNA damage-dependent, mode-one killing caused by low millimolar levels of H(2)O(2) and only succumbs to overwhelming levels of oxidative stress observed in mode-two killing. Nitric oxide (NO) exposure initiated much the same transcriptional response as H(2)O(2). However, unlike H(2)O(2) exposure, NO exposure induced dormancy-related genes and caused dose-dependent bacteriostatic activity without killing. Included in the large shared response to H(2)O(2) and NO was the induction of genes encoding iron-sulfur cluster repair functions including iron acquisition. Stress regulons controlled by IdeR, Sigma H, Sigma E, and FurA comprised a large portion of the response to both stresses. Expression of several oxidative stress defense genes was constitutive, or increased moderately from an already elevated constitutive level, suggesting that bacilli are continually primed for oxidative stress defense.

Indexed as

hydrogen peroxidemicroarrayMycobacterium tuberculosisnitric oxidereactive nitrogen speciesreactive oxygen species

Identifiers

PMID21734908
PMCPMC3119406
OpenAlexW2123624778

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.