Results 21 to 30 of about 44,560 (245)

Characterization of a Novel Variant of the Quinolone-Resistance Gene qnrB (qnrB89) Carried by a Multi-Drug Resistant Citrobacter gillenii Strain Isolated from Farmed Salmon in Chile

open access: yesAntibiotics, 2021
The main objective of this study was to characterize using whole-genome sequencing analysis, a new variant of the qnrB gene (qnrB89) carried by a fluoroquinolone-susceptible bacterium isolated from mucus of farmed Salmo salar fingerling in Chile ...
Christopher Concha   +4 more
doaj   +1 more source

Periodontal microbiology and microbial etiology of periodontal diseases: Historical concepts and contemporary perspectives

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review summarizes the collective knowledge on periodontal microbiology, through a historical timeline that highlights the European contribution in the global field. The etiological concepts on periodontal disease culminate to the ecological plaque hypothesis and its dysbiosis‐centered interpretation.
Georgios N. Belibasakis   +5 more
wiley   +1 more source

Quinolone antibiotics

open access: yesMedChemComm, 2019
The quinolone antibiotics arose in the early 1960s, with the first examples possessing a narrow-spectrum activity with unfavorable pharmacokinetic properties.
Thu D. M. Pham   +2 more
openaire   +4 more sources

Europe's contribution to the evaluation of the use of systemic antimicrobials in the treatment of periodontitis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review celebrates Europe's contribution to the current knowledge on systemically administered antimicrobials in periodontal treatment. Periodontitis is the most frequent chronic noncommunicable human disease. It is caused by dysbiotic bacterial biofilms and is commonly treated with subgingival instrumentation.
David Herrera   +4 more
wiley   +1 more source

Frequency Assay of qnr Genes in Enterobacteriaceae Isolated from Hospital and Urban Wastewaters in Karaj City [PDF]

open access: yesآب و فاضلاب, 2021
In recent years, because of excessive and unregulated use of antibiotics, the threat of acquisition of antibiotic resistance by pathogens is growing. Hospitals are hotspots for antimicrobial-resistant bacteria (ARB) and will be ejected from hospitals via
Shirin Rezakhani   +2 more
doaj   +1 more source

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Prevalence and Antibiotic Susceptibility Patterns of Mycoplasma Hominis and Ureaplasma Urealyticum in Females with Genital Infections from Central Kerala, India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Genital mycoplasmas namely Mycoplasma Hominis and Ureaplasma Urealyticum are sexually transmitted disease pathogens which are associated with genital infections, infertility, obstetric and neonatal complications.
SNEHA RAJAN, Suryakala R Nair
doaj   +1 more source

Synthesis of Quinolones and Zwitterionic Quinolonate Derivatives with Broad-Spectrum Antibiotic Activity

open access: yesPharmaceuticals, 2022
Quinolones are one of the most extensively used therapeutic families of antibiotics. However, the increase in antibiotic-resistant bacteria has rendered many of the available compounds useless.
Beatriz Suay-García   +5 more
doaj   +1 more source

Easy-To-Access Quinolone Derivatives Exhibiting Antibacterial and Anti-Parasitic Activities

open access: yesMolecules, 2021
The cell wall of Mycobacterium tuberculosis (Mtb) has a unique structural organisation, comprising a high lipid content mixed with polysaccharides. This makes cell wall a formidable barrier impermeable to hydrophilic agents.
Richard M. Beteck   +6 more
doaj   +1 more source

The First Saudi Report of Novel and Common Mutations in the gyrA and parC Genes Among Pseudomonas Spp. Clinical Isolates Recovered from Taif Area

open access: yesInfection and Drug Resistance, 2022
Mohamed F El-Badawy,1,* Emad M Eed,2,* Asmaa S Sleem,3 Azza AK El-Sheikh,4 Ibrahim A Maghrabi,5 Sayed F Abdelwahab6 1Department of Microbiology and Immunology, Faculty of Pharmacy, University of Sadat City, Sadat City, Menoufia, 32897, Egypt ...
El-Badawy MF   +5 more
doaj  

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