Evidence map›Paper›PMID 18059281›Full record

ArticleNature medicine2007

In vivo gene silencing identifies the Mycobacterium tuberculosis proteasome as essential for the bacteria to persist in mice.

Sheetal Gandotra, Dirk Schnappinger, Mercedes Monteleone, Wolfgang Hillen, Sabine Ehrt

Abstract read
In one paragraph

Article in Nature medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

151 citing papers in PubMed, 253 citations in OpenAlex.

  1. Observational
  2. CRISPRi-mediatedAntimicrobial agents and chemotherapy · 2026
    Article
  3. Review
  4. Article
  5. Protein Architecture and Composition in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Article
  8. CRISPRi-mediated validation of candidatebioRxiv : the preprint server for biology · 2025
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Identification of a depupylation regulator for an essential enzyme inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Review
  17. Evaluation ofACS infectious diseases · 2024
    Article
  18. Article
  19. Article
  20. Article

91 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

5 authors at 2 institutions in 2 countries.

Sheetal GandotraDepartment of Microbiology and Immunology, Weill Cornell Medical College, 1300 York Avenue, New York, New York 10065, USA.
Dirk Schnappinger
Mercedes Monteleone
Wolfgang Hillen
Sabine Ehrt
Cornell University · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

Conditional Expression of Mycobacterial GenesR01AI063446 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI EHRT, SABINE · 2006 to 2022
$7.2M
NIAID NIH HHS AI63446NIAID NIH HHS R01 AI063446Wellcome Trust
6 · The paper itself

Abstract

The success of Mycobacterium tuberculosis (Mtb) as a human pathogen relies on its ability to resist eradication by the immune system. The identification of mechanisms that enable Mtb to persist is key for finding ways to limit latent tuberculosis, which affects one-third of the world's population. Here we show that conditional gene silencing can be used to determine whether an Mtb gene required for optimal growth in vitro is also important for virulence and, if so, during which phase of an infection it is required. Application of this approach to the prcBA genes, which encode the core of the mycobacterial proteasome, revealed an unpredicted requirement of the core proteasome for the persistence of Mtb during the chronic phase of infection in mice. Proteasome depletion also attenuated Mtb in interferon-gamma-deficient mice, pointing to a function of the proteasome beyond defense against the adaptive immune response. Genes that are essential for growth in vitro, in vivo or both account for approximately 20% of Mtb's genome. Conditional gene silencing could therefore facilitate the validation of up to 800 potential Mtb drug targets and improve our understanding of host-pathogen dynamics.

Indexed as

Gene SilencingAnimalsBacterial ProteinsDisease Models, AnimalFemaleGreen Fluorescent ProteinsInterferon-gammaLungMiceMice, Inbred C57BLMicroscopy, FluorescenceModels, BiologicalMutationMycobacterium tuberculosisProteasome Endopeptidase ComplexBacterial ProteinsGreen Fluorescent ProteinsInterferon-gammaProteasome Endopeptidase Complex

Identifiers

PMID18059281
PMCPMC3174471
OpenAlexW2065542724

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.