Comparative mutant prevention concentrations of pradofloxacin and other veterinary fluoroquinolones indicate differing potentials in preventing selection of resistance

HG Wetzstein - Antimicrobial agents and chemotherapy, 2005 - Am Soc Microbiol
ABSTRACT Pradofloxacin (PRA) is an 8-cyano-fluoroquinolone (FQ) being developed to
treat bacterial infections in dogs and cats. Its mutant prevention concentrations (MPC) were …

Analysis of Ultra Low Genome Conservation in Clostridium difficile

J Scaria, L Ponnala, T Janvilisri, W Yan, LA Mueller… - PloS one, 2010 - journals.plos.org
Microarray-based comparative genome hybridisations (CGH) and genome sequencing of
Clostridium difficile isolates have shown that the genomes of this species are highly …

In vitro activity of gatifloxacin alone and in combination with cefepime, meropenem, piperacillin and gentamicin against multidrug-resistant organisms

MA Dawis, HD Isenberg, KA France… - Journal of …, 2003 - academic.oup.com
Objectives: To study the in vitro interaction of gatifloxacin in combination with gentamicin
and with the β-lactams cefepime, meropenem and piperacillin against clinical isolates of …

Cell Cycle Arrest and Apoptotic Effect of 7-(4-(N-substituted carbamoylmethyl) piperazin-1-yl) Ciprofloxacin-derivative on HCT 116 and A549 Cancer Cells

R Alaaeldin, MH Nazmy, M Abdel-Aziz… - Anticancer …, 2020 - ar.iiarjournals.org
Background/Aim: Ciprofloxacin has been used as an antibiotic in the clinic for decades.
Recently, ciprofloxacin and its derivatives have shown promising anti-proliferative and …

Antibiotic resistance and drug modification: Synthesis, characterization and bioactivity of newly modified potent ciprofloxacin derivatives

A Alsughayer, AZA Elassar, AA Hasan… - Bioorganic Chemistry, 2021 - Elsevier
Abstract Development of new derivatives of commercial antibiotics using different organic
reagents and testing these derivatives against different microorganisms are the main goals …

The effect of antibiotic rotation on colonization with antibiotic-resistant bacilli in a neonatal intensive care unit

P Toltzis, MJ Dul, C Hoyen, A Salvator, M Walsh… - …, 2002 - publications.aap.org
Objective. This study was designed to test whether rotation of antibiotics can reduce
colonization with resistant Gram-negative bacilli in a neonatal intensive care unit (NICU) …

Haloemodin as novel antibacterial agent inhibiting DNA gyrase and bacterial topoisomerase I

F Duan, X Li, S Cai, G Xin, Y Wang, D Du… - Journal of medicinal …, 2014 - ACS Publications
Drug-resistant bacterial infections and lack of available antibacterial agents in clinical
practice are becoming serious risks to public health. We synthesized a new class of …

Prevalence and genetic characterization of second-line drug-resistant and extensively drug-resistant Mycobacterium tuberculosis in Rural China

Y Hu, S Hoffner, L Wu, Q Zhao, W Jiang… - Antimicrobial agents and …, 2013 - Am Soc Microbiol
This study aimed to investigate the prevalence of resistance to second-line antituberculosis
(anti-TB) drugs and its association with resistance-related mutations in Mycobacterium …

Design, synthesis and activity against Toxoplasma gondii, Plasmodium spp., and Mycobacterium tuberculosis of new 6-fluoroquinolones

G Anquetin, J Greiner, N Mahmoudi… - European journal of …, 2006 - Elsevier
This paper reports on the rational design of a series of new 6-fluoroquinolones by QSAR
analysis against Toxoplasma (T.) gondii, their synthesis, their biological evaluation against …

Suppression of reactive oxygen species accumulation accounts for paradoxical bacterial survival at high quinolone concentration

G Luan, Y Hong, K Drlica, X Zhao - Antimicrobial agents and …, 2018 - Am Soc Microbiol
When bacterial cells are exposed to increasing concentrations of quinolone-class
antibacterials, survival drops, reaches a minimum, and then recovers, sometimes to 100 …