Evidence map›Paper›PMID 38971825›Full record

ArticleNature communications2024

Tyrosol blocks E. coli anaerobic biofilm formation via YbfA and FNR to increase antibiotic susceptibility.

Ha-Young Choi, Won-Gon Kim

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Advances in BODIPY Derivatives for Antibacterial Phototherapy.Angewandte Chemie (International ed. in English) · 2026
    Review
  3. Article
  4. Article
  5. Wheat as a Storehouse of Natural Antimicrobial Compounds.Molecules (Basel, Switzerland) · 2025
    Review
  6. Review
  7. 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

2 authors.

Ha-Young ChoiInfectious Disease Research Center, Korea Research Institute of Bioscience and Biotechnology, Yusong, Daejeon, 34141, Republic of Korea.ORCID 0000-0002-2869-5209
Won-Gon KimInfectious Disease Research Center, Korea Research Institute of Bioscience and Biotechnology, Yusong, Daejeon, 34141, Republic of Korea. wgkim@kribb.re.kr.ORCID 0000-0001-5951-4581

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria within mature biofilms are highly resistant to antibiotics than planktonic cells. Oxygen limitation contributes to antibiotic resistance in mature biofilms. Nitric oxide (NO) induces biofilm dispersal; however, low NO levels stimulate biofilm formation, an underexplored process. Here, we introduce a mechanism of anaerobic biofilm formation by investigating the antibiofilm activity of tyrosol, a component in wine. Tyrosol inhibits E. coli and Pseudomonas aeruginosa biofilm formation by enhancing NO production. YbfA is identified as a target of tyrosol and its downstream targets are sequentially determined. YbfA activates YfeR, which then suppresses the anaerobic regulator FNR. This suppression leads to decreased NO production, elevated bis-(3'-5')-cyclic dimeric GMP levels, and finally stimulates anaerobic biofilm formation in the mature stage. Blocking YbfA with tyrosol treatment renders biofilm cells as susceptible to antibiotics as planktonic cells. Thus, this study presents YbfA as a promising antibiofilm target to address antibiotic resistance posed by biofilm-forming bacteria, with tyrosol acting as an inhibitor.

Indexed as

Anti-Bacterial AgentsBiofilmsEscherichia coliNitric OxidePhenylethyl AlcoholPseudomonas aeruginosaAnaerobiosisBacterial ProteinsCyclic GMPEscherichia coli ProteinsGene Expression Regulation, BacterialMicrobial Sensitivity Tests4-hydroxyphenylethanolAnti-Bacterial AgentsBacterial Proteinsbis(3',5')-cyclic diguanylic acidCyclic GMPEscherichia coli ProteinsNitric OxidePhenylethyl Alcohol

Identifiers

PMID38971825
PMCPMC11227560

What OpenQuestion holds

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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.