Evidence map›Paper›PMID 31792365›Full record

ReviewNature reviews. Microbiology2020

Porins and small-molecule translocation across the outer membrane of Gram-negative bacteria.

Julia Vergalli, Igor V Bodrenko, Muriel Masi, Lucile Moynié, Silvia Acosta-Gutiérrez, James H Naismith, Anne Davin-Regli, Matteo Ceccarelli, Bert van den Berg, Mathias Winterhalter and 1 more

Abstract readReview
PubMed Publisher
In one paragraph

Review in Nature reviews. Microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 208 papers.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed
13.0field-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

208 citing papers in PubMed, 399 citations in OpenAlex.

  1. Article
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  6. Multi-Target Bioactivity ofPharmaceuticals (Basel, Switzerland) · 2026
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  11. From Environmental Organism to Nosocomial Threat:Antibiotics (Basel, Switzerland) · 2026
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  12. Review
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  14. Review
  15. Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2026
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

148 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

11 authors at 6 institutions in 4 countries.

Julia Vergalli *UMR-MD1, U-1261, Aix-Marseille Université, INSERM, SSA, IRBA, MCT, Faculté de Pharmacie, Marseille, France.
Igor V Bodrenko *Department of Physics, University of Cagliari, Cagliari, Italy.ORCID http://orcid.org/0000-0003-1141-1449
Muriel Masi *UMR-MD1, U-1261, Aix-Marseille Université, INSERM, SSA, IRBA, MCT, Faculté de Pharmacie, Marseille, France.
Lucile MoyniéDivision of Structural Biology, Nuffield Department of Medicine, Oxford, UK.
Silvia Acosta-GutiérrezDepartment of Physics, University of Cagliari, Cagliari, Italy.
James H NaismithDivision of Structural Biology, Nuffield Department of Medicine, Oxford, UK.ORCID http://orcid.org/0000-0001-6744-5061
Anne Davin-RegliUMR-MD1, U-1261, Aix-Marseille Université, INSERM, SSA, IRBA, MCT, Faculté de Pharmacie, Marseille, France.
Matteo CeccarelliDepartment of Physics, University of Cagliari, Cagliari, Italy.ORCID http://orcid.org/0000-0003-4272-902X
Bert van den BergInstitute for Cell and Molecular Biosciences, Medical School, Newcastle University, Newcastle upon Tyne, UK.
Mathias WinterhalterDepartment of Life Sciences and Chemistry, Jacobs University Bremen, Bremen, Germany.
Jean-Marie PagèsUMR-MD1, U-1261, Aix-Marseille Université, INSERM, SSA, IRBA, MCT, Faculté de Pharmacie, Marseille, France. jean-marie.pages@univ-amu.fr.ORCID http://orcid.org/0000-0001-7092-7977
Inserm · FRUniversity of Cagliari · ITRutherford Appleton Laboratory · GBConstructor University · DENewcastle University · GBUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gram-negative bacteria and their complex cell envelope, which comprises an outer membrane and an inner membrane, are an important and attractive system for studying the translocation of small molecules across biological membranes. In the outer membrane of Enterobacteriaceae, trimeric porins control the cellular uptake of small molecules, including nutrients and antibacterial agents. The relatively slow porin-mediated passive uptake across the outer membrane and active efflux via efflux pumps in the inner membrane creates a permeability barrier. The synergistic action of outer membrane permeability, efflux pump activities and enzymatic degradation efficiently reduces the intracellular concentrations of small molecules and contributes to the emergence of antibiotic resistance. In this Review, we discuss recent advances in our understanding of the molecular and functional roles of general porins in small-molecule translocation in Enterobacteriaceae and consider the crucial contribution of porins in antibiotic resistance.

Indexed as

Anti-Bacterial AgentsBacterial Outer Membrane ProteinsBiological TransportCell MembraneDrug Resistance, BacterialEnterobacteriaceaePorinsAnti-Bacterial AgentsBacterial Outer Membrane ProteinsPorins

Identifiers

PMID31792365
OpenAlexW2991574658

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.