Evidence map›Paper›PMID 28240248›Full record

ArticleScientific reports2017

Essentiality of mmpL3 and impact of its silencing on Mycobacterium tuberculosis gene expression.

Giulia Degiacomi, Andrej Benjak, Jan Madacki, Francesca Boldrin, Roberta Provvedi, Giorgio Palù, Jana Kordulakova, Stewart T Cole, Riccardo Manganelli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
11.2field-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

72 citing papers in PubMed, 108 citations in OpenAlex.

  1. Journal of bacteriology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Bacterial cell envelope-targeting antibiotics.Nature reviews. Microbiology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Common Biological Properties ofACS infectious diseases · 2025
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. CRISPR Interference-Mediated Silencing of theAntibiotics (Basel, Switzerland) · 2024
    Article
  18. Article
  19. Review
  20. TargetingRSC medicinal chemistry · 2023
    Review

12 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

9 authors at 3 institutions in 3 countries.

Giulia DegiacomiDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Andrej BenjakGlobal Health Institute, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Jan MadackiDepartment of Biochemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Bratislava, Slovakia.
Francesca BoldrinDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Roberta ProvvediDepartment of Biology of Padova, Padova, Italy.
Giorgio PalùDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Jana KordulakovaDepartment of Biochemistry, Faculty of Natural Sciences, Comenius University in Bratislava, Bratislava, Slovakia.
Stewart T ColeGlobal Health Institute, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Riccardo ManganelliDepartment of Molecular Medicine, University of Padova, Padova, Italy.
University of Padua · ITComenius University Bratislava · SKÉcole Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MmpL3 is an inner membrane transporter of Mycobacterium tuberculosis responsible for the export of trehalose momomycolate, a precursor of the mycobacterial outer membrane component trehalose dimycolate (TDM), as well as mycolic acids bound to arabinogalactan. MmpL3 represents an emerging target for tuberculosis therapy. In this paper, we describe the construction and characterization of an mmpL3 knockdown strain of M. tuberculosis. Downregulation of mmpL3 led to a stop in bacterial division and rapid cell death, preceded by the accumulation of TDM precursors. MmpL3 was also shown to be essential for growth in monocyte-derived human macrophages. Using RNA-seq we also found that MmpL3 depletion caused up-regulation of 47 genes and down-regulation of 23 genes (at least 3-fold change and false discovery rate ≤1%). Several genes related to osmoprotection and metal homeostasis were induced, while several genes related to energy production and mycolic acids biosynthesis were repressed suggesting that inability to synthesize a correct outer membrane leads to changes in cellular permeability and a metabolic downshift.

Indexed as

Gene Expression Regulation, BacterialBacterial ProteinsCell SurvivalGene Expression ProfilingHumansLipidsMacrophagesMembrane Transport ProteinsMutationMycobacterium tuberculosisTranscriptomeTuberculosisBacterial ProteinsLipidsMembrane Transport ProteinsMmpL3 protein, Mycobacterium tuberculosis

Identifiers

PMID28240248
PMCPMC5327466
OpenAlexW2593911600

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.