Evidence map›Paper›PMID 18389081›Full record

ArticlePLoS pathogens2008

An RND-type efflux system in Borrelia burgdorferi is involved in virulence and resistance to antimicrobial compounds.

Ignas Bunikis, Katrin Denker, Yngve Ostberg, Christian Andersen, Roland Benz, Sven Bergström

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Antibiotic Resistance inAntibiotics (Basel, Switzerland) · 2026
    Review
  3. Review
  4. Functional interplay between RND efflux pumps and GacS inApplied and environmental microbiology · 2025
    Article
  5. Unveiling the impact ofInfection and immunity · 2024
    Article
  6. The In Vitro Antimicrobial Susceptibility ofPathogens (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Lyme Disease in Humans.Current issues in molecular biology · 2021
    Article
  13. Review
  14. Article
  15. Review
  16. Lyme Disease Frontiers: ReconcilingPathogens (Basel, Switzerland) · 2019
    Review
  17. Article
  18. Article
  19. Complement Evasion inAntibiotics (Basel, Switzerland) · 2019
    Review
  20. Protein Secretion in Spirochetes.Microbiology spectrum · 2019
    Article

3 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

6 authors at 2 institutions in 2 countries.

Ignas BunikisDepartment of Molecular Biology, Umeå University, Umeå, Sweden.
Katrin Denker
Yngve Ostberg
Christian Andersen
Roland Benz
Sven Bergström
Umeå University · SEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Borrelia burgdorferi is remarkable for its ability to thrive in widely different environments due to its ability to infect various organisms. In comparison to enteric Gram-negative bacteria, these spirochetes have only a few transmembrane proteins some of which are thought to play a role in solute and nutrient uptake and excretion of toxic substances. Here, we have identified an outer membrane protein, BesC, which is part of a putative export system comprising the components BesA, BesB and BesC. We show that BesC, a TolC homolog, forms channels in planar lipid bilayers and is involved in antibiotic resistance. A besC knockout was unable to establish infection in mice, signifying the importance of this outer membrane channel in the mammalian host. The biophysical properties of BesC could be explained by a model based on the channel-tunnel structure. We have also generated a structural model of the efflux apparatus showing the putative spatial orientation of BesC with respect to the AcrAB homologs BesAB. We believe that our findings will be helpful in unraveling the pathogenic mechanisms of borreliae as well as in developing novel therapeutic agents aiming to block the function of this secretion apparatus.

Indexed as

Amino Acid SequenceAnimalsAnti-Bacterial AgentsBacterial Outer Membrane ProteinsBacterial ProteinsBorrelia burgdorferiDNA, BacterialDrug Resistance, MicrobialGene Expression Regulation, BacterialGene SilencingIon ChannelsMembrane Transport ProteinsMiceMice, Inbred C3HMicrobial Sensitivity TestsModels, MolecularAnti-Bacterial AgentsBacterial Outer Membrane ProteinsBacterial ProteinsDNA, BacterialIon ChannelsMembrane Transport ProteinsRNA, Messenger

Identifiers

PMID18389081
PMCPMC2279261
OpenAlexW1985053702

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.