Evidence map›Paper›PMID 20006310›Full record

ArticleTuberculosis (Edinburgh, Scotland)2009

Mycobacterium tuberculosis ftsH expression in response to stress and viability.

Manjot Kiran, Ashwini Chauhan, Renata Dziedzic, Erin Maloney, Samir Kumar Mukherji, Murty Madiraju, Malini Rajagopalan

Abstract read
In one paragraph

Article in Tuberculosis (Edinburgh, Scotland), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

  1. Close Related Drug-Resistance Beijing Isolates ofInternational journal of molecular sciences · 2022
    Article
  2. Genomic and Transcriptomic Analysis of BovineFrontiers in veterinary science · 2021
    Article
  3. Article
  4. Flavescence Dorée Phytoplasma Has MultipleInternational journal of molecular sciences · 2019
    Article
  5. AAA+ Machines of Protein Destruction in Mycobacteria.Frontiers in molecular biosciences · 2017
    Review
  6. Article
  7. Article
  8. Article
  9. Article
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 2 institutions in 2 countries.

Manjot KiranBiochemistry Department, The University of Texas Health Science Center at Tyler, 11937 US Hwy 271, Tyler, TX 75708, USA.
Ashwini Chauhan
Renata Dziedzic
Erin Maloney
Samir Kumar Mukherji
Murty Madiraju
Malini Rajagopalan
The University of Texas Health Science Center at Tyler · USUniversity of Kalyani · IN

Funding

Mycobacterium tuberculosis cell division and proliferationR01AI048417 · NIAID · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI RAJAGOPALAN, MALINI · 2000 to 2011
$3.0M
REPLICATION OF M AVIUM AND NOVEL DRUG TARGETSR01AI041406 · NIAID · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI MADIRAJU, MURTY V. · 1997 to 2007
$1.0M
Regulation of Mycobacterium tuberculosis proliferationR56AI073966 · NIAID · UNIVERSITY OF TEXAS HLTH CTR AT TYLER · PI MADIRAJU, MURTY V. · 2008 to 2009
$700k
NIAID NIH HHS AI073966NIAID NIH HHS AI41406NIAID NIH HHS AI48417NIAID NIH HHS R01 AI041406NIAID NIH HHS R01 AI048417NIAID NIH HHS R56 AI073966
6 · The paper itself

Abstract

FtsH is an essential membrane-bound protease that degrades integral membrane proteins as well as cytoplasmic proteins. We show that Mycobacterium tuberculosis (Mtb) ftsH expression levels are upregulated upon exposure to agents that produce reactive oxygen and nitrogen intermediates (ROI and RNI) and growth in macrophages. In partial support of this result is our observation that the Mtb merodiploid overexpressing ftsH shows increased resistance to ROI. ftsH transcript levels are downregulated during stationary phase and starvation. ftsH overexpression strain shows delayed growth and reduced viability in vitro and ex vivo. Finally, we show that the intracellular levels of FtsZ, an essential cell-division protein, are reduced in ftsH-overexpressing strain. Together, our results suggest that Mtb FtsH is a stress-response protein that promotes the pathogen's ability to deal with ROI stress and is possibly involved in the regulation of FtsZ levels.

Indexed as

ATP-Dependent ProteasesBacterial ProteinsCell DivisionEscherichia coli ProteinsGene Expression Regulation, BacterialHumansMacrophagesMycobacterium tuberculosisReverse Transcriptase Polymerase Chain ReactionUp-RegulationATP-Dependent ProteasesBacterial ProteinsEscherichia coli ProteinsFtsH protein, E coli

Identifiers

PMID20006310
PMCPMC3233906
OpenAlexW1995589669

What OpenQuestion holds

Textmetadata
LicenceTDM
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.