Evidence map›Paper›PMID 34156757›Full record

ArticleMicrobial biotechnology2022

Inhibition of polymicrobial biofilm formation by saw palmetto oil, lauric acid and myristic acid.

Yong-Guy Kim, Jin-Hyung Lee, Sunyoung Park, Sanghun Kim, Jintae Lee

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 69 citations in OpenAlex.

  1. Elucidating nutrient composition and biosynthesis inFood chemistry. Molecular sciences · 2026
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  11. Article
  12. Inhibitory Effect ofAntibiotics (Basel, Switzerland) · 2024
    Article
  13. Article
  14. Review
  15. Antibiofilm and Antivirulence Potentials of 3,2'-Dihydroxyflavone againstInternational journal of molecular sciences · 2024
    Article
  16. RestrainingAntibiotics (Basel, Switzerland) · 2024
    Article
  17. Review
  18. Antifungal, anti-biofilm, and anti-hyphal properties ofFrontiers in cellular and infection microbiology · 2024
    Article
  19. Article
  20. Review
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 2 institutions in 2 countries.

Yong-Guy KimSchool of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Korea.
Jin-Hyung LeeSchool of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Korea.
Sunyoung ParkSchool of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Korea.
Sanghun KimSchool of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Korea.
Jintae LeeSchool of Chemical Engineering, Yeungnam University, 280 Daehak-Ro, Gyeongsan, Korea.ORCID 0000-0003-1383-1682
Yeungnam University · KRZero to Three · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biofilms are communities of bacteria, fungi or yeasts that form on diverse biotic or abiotic surfaces, and play important roles in pathogenesis and drug resistance. A generic saw palmetto oil inhibited biofilm formation by Staphylococcus aureus, Escherichia coli O157:H7 and fungal Candida albicans without affecting their planktonic cell growth. Two main components of the oil, lauric acid and myristic acid, are responsible for this antibiofilm activity. Their antibiofilm activities were observed in dual-species biofilms as well as three-species biofilms of S. aureus, E. coli O157:H7 and C. albicans. Transcriptomic analysis showed that lauric acid and myristic acid repressed the expressions of haemolysin genes (hla and hld) in S. aureus, several biofilm-related genes (csgAB, fimH and flhD) in E. coli and hypha cell wall gene HWP1 in C. albicans, which supported biofilm inhibition. Also, saw palmetto oil, lauric acid and myristic acid reduced virulence of three microbes in a nematode infection model and exhibited minimal cytotoxicity. Furthermore, combinatorial treatment of fatty acids and antibiotics showed synergistic antibacterial efficacy against S. aureus and E. coli O157:H7. These results demonstrate that saw palmetto oil and its main fatty acids might be useful for controlling bacterial infections as well as multispecies biofilms.

Indexed as

Escherichia coli O157Staphylococcus aureusAnti-Bacterial AgentsBiofilmsCandida albicansLauric AcidsMyristic AcidPlant ExtractsSerenoaAnti-Bacterial AgentsLauric AcidsMyristic AcidPlant Extractssaw palmetto extract

Identifiers

PMID34156757
PMCPMC8867970
OpenAlexW3173403511

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.