Quinolones: mechanism, lethality and their contributions to antibiotic resistance

NG Bush, I Diez-Santos, LR Abbott, A Maxwell - Molecules, 2020 - mdpi.com
Fluoroquinolones (FQs) are arguably among the most successful antibiotics of recent times.
They have enjoyed over 30 years of clinical usage and become essential tools in the …

Multitarget approaches against multiresistant superbugs

DA Gray, M Wenzel - ACS Infectious Diseases, 2020 - ACS Publications
Despite efforts to develop new antibiotics, antibacterial resistance still develops too fast for
drug discovery to keep pace. Often, resistance against a new drug develops even before it …

Inhibitors of the methane fermentation process with particular emphasis on the microbiological aspect: A review

M Czatzkowska, M Harnisz… - Energy Science & …, 2020 - Wiley Online Library
Methane fermentation is an attractive practice in waste processing, which enables one to
both control pollution and recover energy. This kind of anaerobic digestion is exposed to …

In Vitro Studies of Persister Cells

N Kaldalu, V Hauryliuk, KJ Turnbull… - Microbiology and …, 2020 - Am Soc Microbiol
Many bacterial pathogens can permanently colonize their host and establish either chronic
or recurrent infections that the immune system and antimicrobial therapies fail to eradicate …

Arrayed CRISPRi and quantitative imaging describe the morphotypic landscape of essential mycobacterial genes

TJ de Wet, KR Winkler, M Mhlanga, V Mizrahi… - Elife, 2020 - elifesciences.org
Mycobacterium tuberculosis possesses a large number of genes of unknown or predicted
function, undermining fundamental understanding of pathogenicity and drug susceptibility …

A roadblock-and-kill mechanism of action model for the DNA-targeting antibiotic ciprofloxacin

N Ojkic, E Lilja, S Direito, A Dawson… - Antimicrobial agents …, 2020 - Am Soc Microbiol
Fluoroquinolones, antibiotics that cause DNA damage by inhibiting DNA topoisomerases,
are clinically important, but their mechanism of action is not yet fully understood. In …

Multiplex flow magnetic tweezers reveal rare enzymatic events with single molecule precision

R Agarwal, KE Duderstadt - Nature communications, 2020 - nature.com
The application of forces and torques on the single molecule level has transformed our
understanding of the dynamic properties of biomolecules, but rare intermediates have …

Insights on fluoroquinolones in cancer therapy: Chemistry and recent developments

PC Sharma, R Goyal, A Sharma, D Sharma… - Materials Today …, 2020 - Elsevier
Cancer is a very risky life-threatening disease having most formidable afflictions in the world.
Several anticancer agents are commercially accessible, however, the emergence of …

Reactive oxygen species play a dominant role in all pathways of rapid quinolone-mediated killing

Y Hong, Q Li, Q Gao, J Xie, H Huang… - Journal of …, 2020 - academic.oup.com
Background Quinolones have been thought to rapidly kill bacteria in two ways:(i) quinolone-
topoisomerase-DNA lesions stimulate the accumulation of toxic reactive oxygen species …

Structural design and antimicrobial properties of polypeptides and saccharide–polypeptide conjugates

Y Wu, G Xia, W Zhang, K Chen, Y Bi, S Liu… - Journal of Materials …, 2020 - pubs.rsc.org
The problems of microbial infections and the emergence of drug-resistant microbes are
increasingly serious, causing countless loss of lives and economic loss. The discovery and …