Publications by authors named "Oguz Ari"

The bacteria belonging to the Myroides genus are opportunistic pathogens causing community or hospital-acquired infections that result in treatment failure due to antibiotic resistance. This study aimed to investigate molecular mechanisms of antibiotic resistance, clonal relatedness, and the biofilm forming capacity of the 51 multi-drug resistant Myroides odoratimimus. All isolates were screened for bla, bla, bla, bla, bla, bla, bla, and bla genes by using PCR amplification.

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Introduction: Klebsiella pneumonia causes serious infections in hospitalized patients. In recent years, carbapenem-resistant infections increased in the world. The molecular epidemiological investigation of carbapenem-resistant K.

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Carbapenem-heteroresistant isolates can be misclassified as susceptible by in vitro susceptibility tests, leading to treatment failure. The underlying mechanisms of heteroresistance, where the bacterial isolate harbors both resistant and susceptible subpopulations, are poorly understood. The aim of the current study was to clarify molecular mechanisms responsible for carbapenem heteroresistance.

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Background: In recent studies, it was shown that Endoplasmic reticulum-associated degradation (ERAD) is regulated by androgens and small VCP-interacting protein (SVIP) is an ERAD inhibitor. There is no data available about the interactions of ERAD proteins with proteins involved in steroidogenesis. The aim of the study was to investigate the expressions of SVIP, p97/VCP, StAR, CYP17A1 and 3β-HSD in human and mouse.

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Objective: To examine the clinical outcome of Enterprise stent in patients with severe and symptomatic intracranial atherosclerosis.

Material And Method: Twenty-five patients who underwent Enterprise stenting between January 2012 and March 2019 were included in this study. Exclusion criteria were previous intracranial stenting and inadequate follow-up.

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Objective: No data have yet been published revealing the composition and the diversity of fungal communities (mycobiome) in the human middle ear cavity. The presented study investigated the mycobiome in the middle ear cavities of individuals with healthy middle ears and patients with otitis media with effusion.

Methods: A total of 77 middle ear and four adenoid samples were collected from 47 individuals (35 children and 12 adults) in Group 1 and from 20 children in Group 2.

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To investigate the presence of respiratory viruses in the middle ear cavity of the individuals with a healthy middle ear and the children with otitis media with effusion (OME). A total of 72 middle ear samples were collected from 25 children with OME (Group 1) and 47 individuals with no middle ear disease (Group 2). Multiplex real-time polymerase chain reaction was used to investigate the presence of 20 different respiratory viruses.

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This study aimed to investigate the bacteriome in microscopically healthy middle ear mucosa using Next-generation sequencing (NGS) technology. A total of 60 middle ear washing fluids of pediatric and adult were obtained from 47 patients (35 children and 12 adults). Both children and adults with normal middle ears harbored diverse bacteriome.

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Myroides spp. are low-grade opportunistic pathogens. There were only a few outbreaks due to Myroides spp.

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Objective: The aim of this study was to evaluate the composition and the diversity of bacteriome in middle ear effusion (MEE) and adenoid specimens of pediatric patients having otitis media with effusion (OME).

Materials And Methods: Sample collection from children with OME followed by next generation sequencing. Seventeen adenoid and 43 middle ear effusion specimens from 25 children having OME were evaluated.

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Purpose: This study aimed to investigate the effect of smoking on the buccal microbiome and to analyse the descriptive ability of each of the seven hypervariable regions in their 16S rRNA genes.

Methodology: Microbiome compositions of 40 buccal swab samples collected from smokers (n =20) and non-smokers (n =20) were determined using 16S rRNA sequencing. Seven different 16S rRNA hypervariable regions (V2, V3, V4, V6-7, V8 and V9) in each sample were amplified using the Ion Torrent 16S Metagenomics kit and were sequenced on the Ion S5 instrument.

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