Evidence map›Paper›PMID 19100346›Full record

ReviewBiochimica et biophysica acta2009

Outer membrane permeability and antibiotic resistance.

Anne H Delcour

Open access · greenAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 720 papers.

0numbers the graph read from it
0cells of the map it votes in
720citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

720 citing papers in PubMed, 1,701 citations in OpenAlex.

  1. Article
  2. A review of bloodstream infections-pathogens, pathogenesis, diagnostic strategies, treatment methods-challenges and future aspects.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
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  9. Review
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  12. Nicotinamide-Based Covalent Inhibitors of tRNA (mACS medicinal chemistry letters · 2026
    Article
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  14. Review
  15. Review
  16. Article
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660 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

1 author at 1 institution in 1 country.

Anne H DelcourDepartment of Biology, University of Houston, 369 Science and Research Building II, Houston, TX 77204-5001, USA. adelcour@uh.edu
University of Houston · US

Funding

MOLECULAR PROPERTIES AND MODULATION OF BACTERIAL PORINSR01AI034905 · NIAID · UNIVERSITY OF HOUSTON · PI DELCOUR, ANNE H · 1999 to 2003
$885k
MOLECULAR PROPERTIES AND MODULATION OF BACTERIAL PORINSR29AI034905 · NIAID · UNIVERSITY OF HOUSTON · PI DELCOUR, ANNE H · 1994 to 1998
–
NIAID NIH HHS AI34905NIAID NIH HHS R01 AI034905
6 · The paper itself

Abstract

To date most antibiotics are targeted at intracellular processes, and must be able to penetrate the bacterial cell envelope. In particular, the outer membrane of gram-negative bacteria provides a formidable barrier that must be overcome. There are essentially two pathways that antibiotics can take through the outer membrane: a lipid-mediated pathway for hydrophobic antibiotics, and general diffusion porins for hydrophilic antibiotics. The lipid and protein compositions of the outer membrane have a strong impact on the sensitivity of bacteria to many types of antibiotics, and drug resistance involving modifications of these macromolecules is common. This review will describe the molecular mechanisms for permeation of antibiotics through the outer membrane, and the strategies that bacteria have deployed to resist antibiotics by modifications of these pathways.

Indexed as

Anti-Bacterial AgentsBacterial Outer Membrane ProteinsCell Membrane PermeabilityDrug Resistance, MicrobialGram-Negative BacteriaLipopolysaccharidesPorinsAnti-Bacterial AgentsBacterial Outer Membrane ProteinsKdo2-lipid ALipopolysaccharidesOmpF proteinPorins

Identifiers

PMID19100346
PMCPMC2696358
OpenAlexW1981267913

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.