Evidence map›Paper›PMID 35802194›Full record

ArticleArchives of microbiology2022

Presence of quorum sensing system, virulence genes, biofilm formation and relationship among them and class 1 integron in carbapenem-resistant clinical Pseudomonas aeruginosa isolates.

Ceren Başkan, Belgin Sırıken, Enis Fuat Tüfekci, Çetin Kılınç, Ömer Ertürk, İrfan Erol

Abstract read
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Article in Archives of microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Targeting biofilm and virulence inMicrobiology spectrum · 2026
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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

6 authors at 5 institutions in 2 countries.

Ceren BaşkanSabuncuoğlu Şerefeddin Health Services, Vocational School, Şerefeddin Sabuncuoğlu Health School, Amasya University, Amasya, Turkey. ceren.yavuz@amasya.edu.tr.ORCID http://orcid.org/0000-0001-7849-4459
Belgin SırıkenDepartment of Aquatic Animal Diseases, Faculty of Veterinary Medicine, Ondokuz Mayıs University, Samsun, Turkey.
Enis Fuat TüfekciDepartment of Medical Microbiology, Faculty of Medicine, Kastamonu University, Kastamonu, Turkey.
Çetin KılınçDepartment of Medical Microbiology, Faculty of Medicine, Kastamonu University, Kastamonu, Turkey.
Ömer ErtürkDepartment of Molecular Biology and Genetics, Faculty of Science and Arts, Ordu University, Ordu, Turkey.
İrfan ErolFaculty of Health Sciences, Eastern Mediterranean University, Famagusta TRNC Via Mersin, Mersin, Turkey.
Kastamonu University · TRAmasya Üniversitesi · TREastern Mediterranean University · CYOndokuz Mayıs University · TROrdu University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbapenems are the most effective agents for treating clinical P. aeruginosa (PsA) infections. During an infection, a quorum-sensing (QS) system and its regulating virulence genes have a great role. The aim of the study was to detect the presence of a las and rhl QS system and related virulence genes, biofilm formation and a class 1 (Cls1) integron. A total of 52 carbapenem-resistant PsA (CRPsA) isolates obtained from Kastamonu, Turkey was analyzed. For the isolation and identification of CRPsA isolates, a conventional culture method, an automated VITEK-2 compact system, and oprL gene-based molecular technique were applied. The two QS system genes were detected in 51 (98.1%), and co-existed of four two QS system genes (lasI/R and rhIl/R genes) were determined in 41 (78.8%) of the isolates. algD, lasB, toxA and aprA genes were detected in between 46.1 and 88.5%, and co-existence of four two QS system genes with four virulence genes were detected in 40.4% of the isolates. Biofilm formation using microtiter plate assay and slime production using Congo Red Agar and Cls1 integron were determined in 84.6%, 67.3% and 51.9% of the isolates, respectively. According to statistical analyses results, there was a significant positive correlation (p < .10) between the las and the rhl systems and a strongly and positive correlation (p < .01 or p < .05) between the rhl system-three virulence genes and slime production-and among some virulence genes. In conclusion, the CRPsA isolates tested in the study are highly virulent and QS systems have a significant role in pathogenesis.

Indexed as

IntegronsPseudomonas aeruginosaQuorum SensingVirulence FactorsBacterial ProteinsBiofilmsCarbapenemsDrug Resistance, BacterialVirulenceBacterial ProteinsCarbapenemsVirulence FactorsBiofilmCarbapenem-resistant Pseudomonas aeruginosaClass 1 integronQS systemVirulence genes

Identifiers

PMID35802194
OpenAlexW4284891071

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.