Evidence map›Paper›PMID 22728134›Full record

ArticleFEBS letters2012

Persister-promoting bacterial toxin TisB produces anion-selective pores in planar lipid bilayers.

Philip A Gurnev, Ron Ortenberg, Tobias Dörr, Kim Lewis, Sergey M Bezrukov

Abstract read
In one paragraph

Article in FEBS letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

58 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
  3. Development of a Potent and FunctionalJournal of medicinal chemistry · 2025
    Article
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  5. Article
  6. Toxins · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Survival and Virulence Potential of Drug-ResistantInternational journal of environmental research and public health · 2022
    Article
  17. Article
  18. Article
  19. 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 at 3 institutions in 3 countries.

Philip A GurnevProgram in Physical Biology, National Institute of Child Health and Human Development, Bethesda, MD 20892, USA. gurnevp@mail.nih.gov
Ron Ortenberg
Tobias Dörr
Kim Lewis
Sergey M Bezrukov
Northeastern University · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institute of Child Health · HU

Funding

Biophysics of Large Membrane ChannelsZIAHD000072 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BEZRUKOV, SERGEY M · 2009 to 2025
$22.8M
Super-persistent cells and the paradox of untreatable infectionsR01AI085585 · NIAID · NORTHEASTERN UNIVERSITY · PI LEWIS, KIM · 2009 to 2013
$5.2M
A GENOMICS APPROACH TO P. AERUGINOSA BIOFILMSR01GM061162 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI LEWIS, KIM · 2000 to 2011
$4.2M
Intramural NIH HHS ZIA HD000072NIAID NIH HHS R01 AI085585NIGMS NIH HHS 3R01-GM061162-05A1NIGMS NIH HHS 3R01-GM061162-10S1NIGMS NIH HHS R01 GM061162
6 · The paper itself

Abstract

We studied membrane activity of the bacterial peptide TisB involved in persister cell formation. TisB and its analogs form multi-state ion-conductive pores in planar lipid bilayers with all states displaying similar anionic selectivity. TisB analogs differing by ±1 elementary charges show corresponding changes in selectivity. Probing TisB pores with poly-(ethylene glycol)s reveals only restricted partitioning even for the smallest polymers, suggesting that the pores are characterized by a relatively small diameter. These findings allow us to suggest that TisB forms clusters of narrow pores that are essential for its mechanism of action.

Indexed as

Amino Acid SequenceBacterial ToxinsBiofilmsElectrophysiologyEscherichia coliEscherichia coli ProteinsIonsLipid BilayersMicrobial Sensitivity TestsModels, BiologicalMolecular Sequence DataPeptidesPolyethylene GlycolsPolymersProton-Motive ForceBacterial ToxinsEscherichia coli ProteinsIonsLipid BilayersPeptidesPolyethylene GlycolsPolymersTisB toxin, E coli

Identifiers

PMID22728134
PMCPMC3498054
OpenAlexW2114537906

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.