Evidence map›Paper›PMID 40264027›Full record

ArticleBMC ophthalmology2025

Quorum-Sensing inhibition by furanone compounds and therapeutic effects on Pseudomonas aeruginosa keratitis rabbit model.

Aleyna Dal, Rümeysa Hekimoğlu, Bilge Sümbül, Fatmanur Babalı Balıbey, Zeynep Özman Gökçe, Ersin Akbulut, Ahmet Elbay

Abstract read
In one paragraph

Article in BMC ophthalmology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Aleyna DalFaculty of Medicine, Bezmialem Vakıf University, Istanbul, Turkey.
Rümeysa HekimoğluFaculty of Medicine, Department of Histology and Embryology, Bezmialem Vakıf University, Istanbul, Turkey.
Bilge SümbülFaculty of Medicine, Department of Clinical Microbiology, Bezmialem Vakıf University, Istanbul, Turkey.
Fatmanur Babalı BalıbeyFaculty of Medicine, Department of Medical Biochemistry, Bezmialem Vakıf University, Istanbul, Turkey.
Zeynep Özman GökçeDepartment of Medical Biochemistry, Institute of Health Sciences, Bezmialem Vakıf University, Istanbul, Turkey.
Ersin AkbulutFaculty of Medicine, Department of Ophthalmology, Bezmialem Vakıf University, Istanbul, 34093, Turkey.
Ahmet ElbayFaculty of Medicine, Department of Ophthalmology, Bezmialem Vakıf University, Istanbul, 34093, Turkey. aelbay@bezmialem.edu.tr.

Funding

Bezmialem Vakif University Research Council BAP-20210203EThe Scientific and Technological Research Council of Türkiye (TÜBİTAK) 1919B012004493
6 · The paper itself

Abstract

backgroundTo investigate Quorum-Sensing inhibition by furanone compounds in Pseudomonas aeruginosa keratitis rabbit model.

methodsThirty adult New Zealand White rabbits were used. Anesthetized rabbits were intrastromally injected with Pseudomonas aeruginosa (P. aeruginosa). The rabbits were divided into six groups: the control group (infected only with P. aeruginosa), group A (50 mg/mL ceftazidime), group B (0.1 mg/mL furanone), group C (0.2 mg/mL furanone), group D (0.3 mg/mL furanone), and group E (20% dimethyl sulfoxide). One drop of the treatment was applied every hour for 3 days, starting 1-h post-inoculation. Rabbits were then sacrificed, and corneas were analysed clinically, microbiologically, histologically, and biochemically. One-way analysis of variance was used for the mean comparison of independent groups. The Least Significant Difference method was used as a post-hoc test for pairwise comparisons.

resultsIn all evaluations, the antibiotic group (group A) showed the best therapeutic response. The slit-lamp examination score of group C was significantly lowered than those compared of to the control (p = 0.009) and E groups (p = 0.014). Histological evaluation showed that inflammation is decreased in groups B, C, and D. Levels of cyclooxygenase-2 (COX-2), superoxide dismutase-1, and reactive oxygen species (ROS) were lowest in the antibiotic-treated group, whereas the highest levels were detected in the control group. Notably, the COX-2 levels in group B and ROS levels in groups B and C were significantly lower than in control group. (p = 0.045, p = 0.039 and p = 0.045, respectively).

conclusionFuranone compounds may have minimal therapeutic effects against Pseudomonas keratitis. Its therapeutic effect has not been observed to be sufficient compared with that of antibiotics. Further studies are needed to investigate their protective effects and mechanisms.

Indexed as

Corneal UlcerEye Infections, BacterialFuransKeratitisPseudomonas aeruginosaPseudomonas InfectionsQuorum SensingAnimalsAnti-Bacterial AgentsDisease Models, AnimalRabbitsAnti-Bacterial AgentsFuransFuranoneKeratitisPseudomonas aeruginosaQuorum-Sensing

Identifiers

PMID40264027
PMCPMC12013088

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LicenceCC BY-NC-ND
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Registered trials

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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.