Evidence map›Paper›PMID 17658950›Full record

ArticlePLoS pathogens2007

Mycobacterium tuberculosis nuoG is a virulence gene that inhibits apoptosis of infected host cells.

Kamalakannan Velmurugan, Bing Chen, Jessica L Miller, Sharon Azogue, Serdar Gurses, Tsungda Hsu, Michael Glickman, William R Jacobs, Steven A Porcelli, Volker Briken

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed
6.9field-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

179 citing papers in PubMed, 321 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Protein-Mediated Virulence in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Research progress in PANoptosis mechanisms and their interplay with tuberculosis.Frontiers in cellular and infection microbiology · 2026
    Review
  10. Review
  11. Cell death pathways in response toInfection and immunity · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Epigenetic Mechanisms Induced byInternational journal of molecular sciences · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

119 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

10 authors at 3 institutions in 1 country.

Kamalakannan VelmuruganDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland, United States of America.
Bing Chen
Jessica L Miller
Sharon Azogue
Serdar Gurses
Tsungda Hsu
Michael Glickman
William R Jacobs
Steven A Porcelli
Volker Briken
University of Maryland, College Park · USAlbert Einstein College of Medicine · USMemorial Sloan Kettering Cancer Center · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

The survival and persistence of Mycobacterium tuberculosis depends on its capacity to manipulate multiple host defense pathways, including the ability to actively inhibit the death by apoptosis of infected host cells. The genetic basis for this anti-apoptotic activity and its implication for mycobacterial virulence have not been demonstrated or elucidated. Using a novel gain-of-function genetic screen, we demonstrated that inhibition of infection-induced apoptosis of macrophages is controlled by multiple genetic loci in M. tuberculosis. Characterization of one of these loci in detail revealed that the anti-apoptosis activity was attributable to the type I NADH-dehydrogenase of M. tuberculosis, and was mainly due to the subunit of this multicomponent complex encoded by the nuoG gene. Expression of M. tuberculosis nuoG in nonpathogenic mycobacteria endowed them with the ability to inhibit apoptosis of infected human or mouse macrophages, and increased their virulence in a SCID mouse model. Conversely, deletion of nuoG in M. tuberculosis ablated its ability to inhibit macrophage apoptosis and significantly reduced its virulence in mice. These results identify a key component of the genetic basis for an important virulence trait of M. tuberculosis and support a direct causal relationship between virulence of pathogenic mycobacteria and their ability to inhibit macrophage apoptosis.

Indexed as

Gene Expression Regulation, BacterialGenes, BacterialHost-Pathogen InteractionsAnimalsApoptosisBase SequenceCell LineFemaleGene SilencingHumansMacrophagesMiceMice, Inbred BALB CMice, SCIDMolecular Sequence DataMonocytesNADH DehydrogenaseNADPH Dehydrogenase

Identifiers

PMID17658950
PMCPMC1924871
OpenAlexW2165494441

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.