Evidence map›Paper›PMID 30523307›Full record

ArticleScientific reports2018

Antimicrobial potential of endocannabinoid and endocannabinoid-like compounds against methicillin-resistant Staphylococcus aureus.

Mark Feldman, Reem Smoum, Raphael Mechoulam, Doron Steinberg

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

  1. Anandamide Targets Membrane Integrity in Non-Journal of fungi (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Anandamide Alters Glycolytic Activity inInternational journal of molecular sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. "Elucidating the immunomodulatory role of endocannabinoids in intervertebral disc degeneration".European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  10. Article
  11. Cannabinoids in Periodontology: Where Are We Now?Antibiotics (Basel, Switzerland) · 2023
    Review
  12. Review
  13. Article
  14. Review
  15. Frontiers in pharmacology · 2023
    Review
  16. Review
  17. Targeting the Achilles' Heel of Multidrug-ResistantInternational journal of molecular sciences · 2022
    Article
  18. Review
  19. Review
  20. Prolonged Inhibition ofInternational journal of dentistry · 2022
    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.

Mark FeldmanBiofilm Research Laboratory, Institute of Dental Sciences, Faculty of Dental Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel.
Reem SmoumThe Institute for Drug Research, School of Pharmacy, The Hebrew University of Jerusalem, Jerusalem, Israel.
Raphael MechoulamThe Institute for Drug Research, School of Pharmacy, The Hebrew University of Jerusalem, Jerusalem, Israel.
Doron SteinbergBiofilm Research Laboratory, Institute of Dental Sciences, Faculty of Dental Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel. dorons@ekmd.huji.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infections caused by antibiotic-resistant strains of Staphylococcus aureus have reached epidemic proportions globally. Staphylococcal biofilms are associated with increased antimicrobial resistance and are generally less affected by host immune factors. Therefore, there is an urgent need for novel agents that not only aim at multidrug-resistant pathogens, but also ones that will act as anti biofilms. In the present study, we investigated the antimicrobial activity of the endocannabinoid (EC) anandamide (AEA) and the endocannabinoid-like (EC-like), arachidonoyl serine (AraS) against methicillin resistant S. aureus strains (MRSA). We observed a strong inhibition of biofilm formation of all tested MRSA strains as well as a notable reduction of metabolic activity of pre-formed MRSA biofilms by both agents. Moreover, staphylococcal biofilm-associated virulence determinants such as hydrophobicity, cell aggregation and spreading ability were altered by AEA and AraS. In addition, the agents were able to modify bacterial membrane potential. Importantly, both compounds prevent biofilm formation by altering the surface of the cell without killing the bacteria. Therefore, we propose that EC and EC-like compounds may act as a natural line of defence against MRSA or other antibiotic resistant bacteria. Due to their anti biofilm action these agents could also be a promising alternative to antibiotic therapeutics against biofilm-associated MRSA infections.

Indexed as

Anti-Bacterial AgentsArachidonic AcidsBiofilmsEndocannabinoidsMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsPolyunsaturated AlkamidesStaphylococcal InfectionsanandamideAnti-Bacterial AgentsArachidonic AcidsEndocannabinoidsPolyunsaturated Alkamides

Identifiers

PMID30523307
PMCPMC6283871

What OpenQuestion holds

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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.