Results 61 to 70 of about 103,486 (339)

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

Characteristics of quinolone-resistant Escherichia coli isolated from bovine mastitis in China.

open access: yesJournal of Dairy Science, 2018
Escherichia coli is the leading causative agent of bovine mastitis worldwide. Quinolone-resistant E. coli is becoming a potential threat to veterinary and public health.
Feng Yang   +5 more
semanticscholar   +1 more source

Amorphous Engineering Driving d‐Orbital High Spin Configuration for Almost 100% 1O2‐Mediated Fenton‐Like Reactions

open access: yesAdvanced Science, EarlyView.
Through an amorphization strategy, the electronic structure of single‐atom Co is effectively modulated from a low spin state (Co‐CCN) to a high spin state (Co‐ACN). The rearrangement of the electronic configuration optimizes the d‐band center resulting in the selectivity of 1O2 with almost 100%.
Juanjuan Qi   +9 more
wiley   +1 more source

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

Mutations that Separate the Functions of the Proofreading Subunit of the Escherichia coli Replicase

open access: yes, 2015
The dnaQ gene of Escherichia coli encodes the Ɛ subunit of DNA polymerase III, which provides the 3\u27 - 5\u27 exonuclease proofreading activity of the replicative polymerase.
Kreuzer, Kenneth N., Whatley, Zakiya
core   +1 more source

Impact of three ampicillin dosage regimens on selection of ampicillin resistance in Enterobacteriaceae and excretion of blaTEM genes in swine feces [PDF]

open access: yes, 2007
The aim of this study was to assess the impact of three ampicillin dosage regimens on ampicillin resistance among Enterobacteriaceae recovered from swine feces using phenotypic and genotypic approaches.
Bibbal, Delphine   +6 more
core   +4 more sources

Analytical profiling of mutations in quinolone resistance determining region of gyrA gene among UPEC

open access: yesPLoS ONE, 2018
Mutations in gyrA are the primary cause of quinolone resistance encountered in gram-negative clinical isolates. The prospect of this work was to analyze the role of gyrA mutations in eliciting high quinolone resistance in uropathogenic E.coli (UPEC ...
L. R. Varughese   +5 more
semanticscholar   +1 more source

A Photothermal‐Photocatalytic Textile With Efficient Thermal Management for Boosting Ciprofloxacin Purification

open access: yesAggregate, EarlyView.
A photothermal‐photocatalytic textile with carbon fiber felts decorated with TiO₂ films is proposed to purify ciprofloxacin (CIP) in water. It shows high solar absorption and efficient water evaporation. The local thermal effect can effectively enhance the catalytic degradation.
Yuge Wang   +9 more
wiley   +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

Enhancement of radiosensitivity by the novel anticancer quinolone derivative vosaroxin in preclinical glioblastoma models [PDF]

open access: yes, 2017
Purpose: Glioblastoma multiforme (GBM) is the most aggressive brain tumor. The activity of vosaroxin, a first-in-class anticancer quinolone derivative that intercalates DNA and inhibits topoisomerase II, was investigated in GBM preclinical models as a ...
Colapietro, Alessandro   +11 more
core   +1 more source

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