Results 31 to 40 of about 136,091 (317)

Update on quinolone-containing rescue therapies for Helicobacter pylori infection

open access: yesWorld Journal of Gastroenterology, 2020
Third generation of quinolones, such as levofloxacin and moxifloxacin, -containing regimens are often used in second-line or rescue treatment of Helicobacter pylori infection.
H. Mori, Hidekazu Suzuki
semanticscholar   +1 more source

Crystal structure of ethyl 8-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C12H10ClNO3, the asymmetric unit comprises two independent molecules, and the dihedral angle between the least-square planes of the quinoline ring systems of these molecules is 73.30 (5)°.
Yoshinobu Ishikawa, Nanako Yoshida
doaj   +1 more source

Omadacycline Is Highly Active In Vitro against Mycoplasma genitalium

open access: yesMicrobiology Spectrum, 2022
Here, we performed in vitro susceptibility testing on 10 Mycoplasma genitalium isolates against omadacycline, minocycline, tetracycline, doxycycline, moxifloxacin, levofloxacin, and azithromycin.
Ken B. Waites   +4 more
doaj   +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

The Pseudomonas Quinolone Signal (PQS): Not Just for Quorum Sensing Anymore

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The Pseudomonas quinolone signal (PQS) has been studied primarily in the context of its role as a quorum-sensing signaling molecule. Recent data suggest, however, that this molecule may also function to mediate iron acquisition, cytotoxicity, outer ...
Jinshui Lin   +3 more
semanticscholar   +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

Stage-specific activity of potential antimalarial compounds measured in vitro by flow cytometry in comparison to optical microscopy and hypoxanthine uptake

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
The evaluation of new antimalarial agents using older methods of monitoring sensitivity to antimalarial drugs are laborious and poorly suited to discriminate stage-specific activity.
Carmen E Contreras   +6 more
doaj   +1 more source

In vitro Antibacterial Activity of Vitamin C and in Combination with Ciprofloxacin against Uropathogenic Escherichia coli [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Multidrug Resistant (MDR) bacteria have become a major cause for concern; there has been limited success in the search for newer antibiotics. The search for options has led researchers to vitamin C, an unlikely ally.
Rohan Jacob Verghese   +2 more
doaj   +1 more source

Discovery of (S)-3′-hydroxyblebbistatin and (S)-3′-aminoblebbistatin : polar myosin II inhibitors with superior research tool properties [PDF]

open access: yes, 2017
In search of myosin II inhibitors with superior research tool properties, a chemical optimization campaign of the blebbistatin scaffold was conducted in this paper. (S)-Blebbistatin is the best known small-molecule inhibitor of myosin II ATPase activity.
Bracke, Marc   +6 more
core   +1 more source

The small quinolone derived compound HT61 enhances the effect of tobramycin against Pseudomonas aeruginosa in vitro and in vivo. [PDF]

open access: yes, 2020
HT61 is a small quinolone-derived compound previously demonstrated to exhibit bactericidal activity against gram-positive bacteria including methicillin-susceptible Staphylococcus aureus (MSSA) and methicillin-resistant Staphylococcus aureus (MRSA). When
Amison, RT   +6 more
core   +1 more source

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