Evidence map›Paper›PMID 24982087›Full record

ArticleAntimicrobial agents and chemotherapy2014

Derivatives of the mouse cathelicidin-related antimicrobial peptide (CRAMP) inhibit fungal and bacterial biofilm formation.

Katrijn De Brucker, Nicolas Delattin, Stijn Robijns, Hans Steenackers, Natalie Verstraeten, Bart Landuyt, Walter Luyten, Liliane Schoofs, Barbara Dovgan, Mirjam Fröhlich and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Conjugation of CRAMPInternational journal of molecular sciences · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Novel Strategies to Combat Bacterial Biofilms.Molecular biotechnology · 2021
    Review
  13. A Novel Antimicrobial Peptide SparamosinFrontiers in microbiology · 2021
    Article
  14. Review
  15. Review
  16. Bioactive Peptides Against Fungal Biofilms.Frontiers in microbiology · 2019
    Review
  17. Article
  18. Review
  19. Frontiers in microbiology · 2018
    Review
  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

14 authors at 3 institutions in 2 countries.

Katrijn De BruckerCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Nicolas DelattinCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Stijn RobijnsCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Hans SteenackersCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Natalie VerstraetenCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Bart LanduytAnimal Physiology and Neurobiology Section, KU Leuven, Leuven, Belgium.
Walter LuytenDepartment of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium.
Liliane SchoofsAnimal Physiology and Neurobiology Section, KU Leuven, Leuven, Belgium.
Barbara DovganEducell, Trzin, Slovenia.
Mirjam FröhlichEducell, Trzin, Slovenia Department of Biochemistry, Molecular and Structural Biology, Jožef Stefan Institute, Ljubljana, Slovenia.
Jan MichielsCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Jos VanderleydenCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
Bruno P A CammueCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium Department of Plant Systems Biology, VIB, Ghent, Belgium bruno.cammue@biw.kuleuven.be.
Karin ThevissenCentre for Microbial and Plant Genetics, CMPG, KU Leuven, Leuven, Belgium.
KU Leuven · BEEducell · SIVIB-UGent Center for Plant Systems Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We identified a 26-amino-acid truncated form of the 34-amino-acid cathelicidin-related antimicrobial peptide (CRAMP) in the islets of Langerhans of the murine pancreas. This peptide, P318, shares 67% identity with the LL-37 human antimicrobial peptide. As LL-37 displays antimicrobial and antibiofilm activity, we tested antifungal and antibiofilm activity of P318 against the fungal pathogen Candida albicans. P318 shows biofilm-specific activity as it inhibits C. albicans biofilm formation at 0.15 μM without affecting planktonic survival at that concentration. Next, we tested the C. albicans biofilm-inhibitory activity of a series of truncated and alanine-substituted derivatives of P318. Based on the biofilm-inhibitory activity of these derivatives and the length of the peptides, we decided to synthesize the shortened alanine-substituted peptide at position 10 (AS10; KLKKIAQKIKNFFQKLVP). AS10 inhibited C. albicans biofilm formation at 0.22 μM and acted synergistically with amphotericin B and caspofungin against mature biofilms. AS10 also inhibited biofilm formation of different bacteria as well as of fungi and bacteria in a mixed biofilm. In addition, AS10 does not affect the viability or functionality of different cell types involved in osseointegration of an implant, pointing to the potential of AS10 for further development as a lead peptide to coat implants.

Indexed as

Amphotericin BAnimalsAnti-Bacterial AgentsAntifungal AgentsAntimicrobial Cationic PeptidesBacteriaBiofilmsCandida albicansCaspofunginCathelicidinsEchinocandinsHumansLipopeptidesMiceMicrobial Sensitivity TestsPlanktonAmphotericin BAnti-Bacterial AgentsAntifungal AgentsAntimicrobial Cationic PeptidesCaspofunginCathelicidinsEchinocandinsLipopeptides

Identifiers

PMID24982087
PMCPMC4135870
OpenAlexW2080140100

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.