Evidence map›Paper›PMID 34637511›Full record

ReviewFEMS microbiology reviews2022

Critical discussion on drug efflux in Mycobacterium tuberculosis.

Sille Remm, Jennifer C Earp, Thomas Dick, Véronique Dartois, Markus A Seeger

Abstract readReview
In one paragraph

Review in FEMS microbiology reviews, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Structural elucidation of the hexameric MmpS4-MmpL4 complex frombioRxiv : the preprint server for biology · 2026
    Article
  5. CRISPRi-mediated silencing of the ABC transporterFrontiers in microbiology · 2026
    Article
  6. Fluoroquinolone resistance and mutation profiles inFrontiers in public health · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. HflX-mediated drug resistance through ribosome splitting and rRNA disordering in mycobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Frontiers in microbiology · 2025
    Article
  16. Article
  17. Review
  18. Review
  19. Rhodamine 19 Alkyl Esters as Effective Antibacterial Agents.International journal of molecular sciences · 2024
    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.

Sille RemmInstitute of Medical Microbiology, University of Zürich, Gloriastrasse 28/30, CH-8006 Zürich, Switzerland.
Jennifer C EarpInstitute of Medical Microbiology, University of Zürich, Gloriastrasse 28/30, CH-8006 Zürich, Switzerland.
Thomas DickCenter for Discovery and Innovation, Hackensack Meridian Health, 111 Ideation Way, Nutley, NJ 07110, USA.
Véronique DartoisCenter for Discovery and Innovation, Hackensack Meridian Health, 111 Ideation Way, Nutley, NJ 07110, USA.
Markus A SeegerInstitute of Medical Microbiology, University of Zürich, Gloriastrasse 28/30, CH-8006 Zürich, Switzerland.ORCID 0000-0003-4329-4814

Funding

Discovery of novel lead-target pairs and identification of all-oral bactericidal drug regimens for Mycobacterium abscessus lung diseaseR01AI132374 · NIAID · RBHS-NEW JERSEY MEDICAL SCHOOL · PI Thomas Dick · 2018 to 2026
$7.0M
NIAID NIH HHS R01 AI132374
6 · The paper itself

Abstract

Mycobacterium tuberculosis (Mtb) can withstand months of antibiotic treatment. An important goal of tuberculosis research is to shorten the treatment to reduce the burden on patients, increase adherence to the drug regimen and thereby slow down the spread of drug resistance. Inhibition of drug efflux pumps by small molecules has been advocated as a promising strategy to attack persistent Mtb and shorten therapy. Although mycobacterial drug efflux pumps have been broadly investigated, mechanistic studies are scarce. In this critical review, we shed light on drug efflux in its larger mechanistic context by considering the intricate interplay between membrane transporters annotated as drug efflux pumps, membrane energetics, efflux inhibitors and cell wall biosynthesis processes. We conclude that a great wealth of data on mycobacterial transporters is insufficient to distinguish by what mechanism they contribute to drug resistance. Recent studies suggest that some drug efflux pumps transport structural lipids of the mycobacterial cell wall and that the action of certain drug efflux inhibitors involves dissipation of the proton motive force, thereby draining the energy source of all active membrane transporters. We propose recommendations on the generation and interpretation of drug efflux data to reduce ambiguities and promote assigning novel roles to mycobacterial membrane transporters.

Indexed as

Mycobacterium tuberculosisTuberculosisAnti-Bacterial AgentsBacterial ProteinsDrug ResistanceHumansMembrane Transport ProteinsAnti-Bacterial AgentsBacterial ProteinsMembrane Transport Proteinsdrug effluxdrug resistanceefflux inhibitorsmembrane transportMycobacterium tuberculosis

Identifiers

PMID34637511
PMCPMC8829022

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.