Evidence map›Paper›PMID 24962732›Full record

ArticleMolecular microbiology2014

CarD integrates three functional modules to promote efficient transcription, antibiotic tolerance, and pathogenesis in mycobacteria.

Ashley L Garner, Leslie A Weiss, Ana Ruiz Manzano, Eric A Galburt, Christina L Stallings

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Life (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. CarD contributes to diverse gene expression outcomes throughout the genome ofProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. The Ferredoxin-Like Protein FerR Regulates PrbP Activity inApplied and environmental microbiology · 2019
    Article
  15. The calculation of transcript flux ratios reveals single regulatory mechanisms capable of activation and repression.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Ashley L GarnerDepartment of Molecular Microbiology, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Leslie A Weiss
Ana Ruiz Manzano
Eric A Galburt
Christina L Stallings
Washington University in St. Louis · US

Funding

TRAINING PROGRAM IN CELLULAR AND MOLECULAR BIOLOGYT32GM007067 · NIGMS · WASHINGTON UNIVERSITY · PI TRUE-KROB, HEATHER L · 1985 to 2020
$20.4M
INVESTIGATING NOVEL MECHANISMS OF TRANSCRIPTION INITIATION REGULATION IN MYCOBACTERIAR01GM107544 · NIGMS · WASHINGTON UNIVERSITY · PI GALBURT, ERIC A, STALLINGS, CHRISTINA LEIGH · 2013 to 2017
$1.5M
NIGMS NIH HHS GM007067NIGMS NIH HHS GM107544NIGMS NIH HHS R01 GM107544NIGMS NIH HHS T32 GM007067
6 · The paper itself

Abstract

Although the basic mechanisms of prokaryotic transcription are conserved, it has become evident that some bacteria require additional factors to allow for efficient gene transcription. CarD is an RNA polymerase (RNAP)-binding protein conserved in numerous bacterial species and essential in mycobacteria. Despite the importance of CarD, its function at transcription complexes remains unclear. We have generated a panel of mutations that individually target three independent functional modules of CarD: the RNAP interaction domain, the DNA-binding domain, and a conserved tryptophan residue. We have dissected the roles of each functional module in CarD activity and built a model where each module contributes to stabilizing RNAP-promoter complexes. Our work highlights the requirement of all three modules of CarD in the obligate pathogen Mycobacterium tuberculosis, but not in Mycobacterium smegmatis. We also report divergent use of the CarD functional modules in resisting oxidative stress and pigmentation. These studies provide new information regarding the functional domains involved in transcriptional regulation by CarD while also improving understanding of the physiology of M. tuberculosis.

Indexed as

Drug ToleranceGene Expression Regulation, BacterialTranscription, GeneticVirulenceBacterial ProteinsDNA Mutational AnalysisMycobacterium smegmatisMycobacterium tuberculosisTrans-ActivatorsBacterial ProteinsTrans-Activators

Identifiers

PMID24962732
PMCPMC4127138
OpenAlexW2109467694

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.