Evidence map›Paper›PMID 35862981›Full record

ArticleMicrobiology spectrum2022

Antimicrobial Peptide Combination Can Hinder Resistance Evolution.

Bar Maron, Jens Rolff, Jonathan Friedman, Zvi Hayouka

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.4field-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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Antimicrobial Potential of Defensin-DerivedInternational journal of molecular sciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Short peptide 803sp inhibits the inflammatory response induced byFrontiers in cellular and infection microbiology · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 2 countries.

Bar MaronInstitute of Biochemistry, Food Science and Nutrition, The Hebrew University of Jerusalem, Rehovot, Israel.
Jens RolffInstitute of Biology, Evolutionary Biology, Freie University, Berlin, Germany.
Jonathan FriedmanDepartment of Plant Pathology and Microbiology, The Hebrew University of Jerusalem, Rehovot, Israel.ORCID 0000-0001-8476-8030
Zvi HayoukaInstitute of Biochemistry, Food Science and Nutrition, The Hebrew University of Jerusalem, Rehovot, Israel.ORCID 0000-0003-3582-4029
Hebrew University of Jerusalem · ILFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibiotic-resistant microbial pathogens are becoming a major threat to human health. Therefore, there is an urgent need to develop new alternatives to conventional antibiotics. One such promising alternative is antimicrobial peptides (AMPs), which are produced by virtually all organisms and typically inhibit bacteria via membrane disruption. However, previous studies demonstrated that bacteria can rapidly develop AMP resistance. Here, we study whether combination therapy, known to be able to inhibit the evolution of resistance to conventional antibiotics, can also hinder the evolution of AMP resistance. To do so, we evolved the opportunistic pathogen Staphylococcus aureus in the presence of individual AMPs, AMP pairs, and a combinatorial antimicrobial peptide library. Treatment with some AMP pairs indeed hindered the evolution of resistance compared with individual AMPs. In particular, resistance to pairs was delayed when resistance to the individual AMPs came at a cost of impaired bacterial growth and did not confer cross-resistance to other tested AMPs. The lowest level of resistance evolved during treatment with the combinatorial antimicrobial peptide library termed random antimicrobial peptide mixture, which contains more than a million different peptides. A better understanding of how AMP combinations affect the evolution of resistance is a crucial step in order to design "resistant proof" AMP cocktails that will offer a sustainable treatment option for antibiotic-resistant pathogens.

Indexed as

Anti-Infective AgentsStaphylococcus aureusAnti-Bacterial AgentsAntimicrobial Cationic PeptidesAntimicrobial PeptidesBacteriaHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsAnti-Infective AgentsAntimicrobial Cationic PeptidesAntimicrobial Peptidesantibiotic resistanceantimicrobial combinationsantimicrobial peptidesexperimental evolution

Identifiers

PMID35862981
PMCPMC9430149
OpenAlexW4285087741

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.