Results 21 to 30 of about 6,273 (246)

ColE-type plasmid bearing blaOXA-232 increases persister cell formation

open access: yesJournal of Global Antimicrobial Resistance, 2023
Objectives: Bacterial persister cells are a sub-population of cells that are tolerant to high concentrations of antibiotics. In this study, we investigated the effect of plasmids bearing carbapenemase genes on persister cell formation.
Yun Young Cho, Kwan Soo Ko
doaj   +1 more source

Zigzag Persistence [PDF]

open access: yesFoundations of Computational Mathematics, 2010
We describe a new methodology for studying persistence of topological features across a family of spaces or point-cloud data sets, called zigzag persistence. Building on classical results about quiver representations, zigzag persistence generalises the highly successful theory of persistent homology and addresses several situations which are not ...
Gunnar E. Carlsson, Vin de Silva
openaire   +5 more sources

Glutathione Peroxidase 4 as a Therapeutic Target for Anti-Colorectal Cancer Drug-Tolerant Persister Cells

open access: yesFrontiers in Oncology, 2022
BackgroundDespite the effectiveness of chemotherapy and targeted therapy for colorectal cancer, drug resistance drives therapy failure and tumor relapse.
Xiaoli Zhang   +8 more
doaj   +1 more source

High-Throughput Screening of a Promoter Library Reveals New Persister Mechanisms in Escherichia Coli

open access: yesMicrobiology Spectrum, 2022
Persister cells are a small subpopulation of phenotypic variants that survive high concentrations of bactericidal antibiotics. Their survival mechanisms are not heritable and can be formed stochastically or triggered by environmental stresses such as ...
Sayed Golam Mohiuddin   +2 more
doaj   +1 more source

Selection of the Amino Acid and Saccharide That Increase the Tetracycline Susceptibility of Vibrio splendidus

open access: yesFrontiers in Veterinary Science, 2022
Bacterial persister cells are a subpopulation of isogenic bacteria with characteristics of reduced metabolic activity and multidrug antibiotic resistance.
Guohua Jiang   +10 more
doaj   +1 more source

Persistently Finite, Persistently Arithmetic Theories [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
The main result shows that a certain class of theories, the persistently finite, persistently arithmetic theories, have only arithmetic countable models.
Ash, C. J., Millar, T. S.
openaire   +2 more sources

Persister and non-persister cells and their respective descendants through time considering τ0 = 30, k1 = 0.1, k2 = 0.01.

open access: yes, 2021
Results of simulations when we assumed that the persister population decays according to an exponential and that persister cells leave the dormant state as soon as the medium becomes detoxified. (DOCX)
Teresa Nogueira (118513)   +4 more
core   +1 more source

Are all antibiotic persisters created equal?

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Antibiotic persisters are a sub-population of bacteria able to survive in the presence of bactericidal antibiotic despite the lack of heritable drug resistance mechanisms.
Michael W. Shultis   +2 more
doaj   +1 more source

Biofilm and persister cell fo mation variability in clinical isolates of Klebsiella pneumoniae in Colombia

open access: yesUniversitas Scientiarum, 2020
Klebsiella pneumoniae is an opportunistic pathogen associated with nosocomial infections. Persister cells are a fraction of a bacterial population that can escape antibiotic treatment and are associated with antibiotic therapy failure.
Leonardo Posada, Iván C. Acosta, Lina Zárate, Paula Rodríguez, Mónica Gabriela Huertas, María Mercedes Zambrano
doaj   +1 more source

Ciprofloxacin-induced persister-cells in Campylobacter jejuni

open access: yes, 2020
Campylobacter jejuni is a major bacterial foodborne-pathogen. Ciprofloxacin is an important antibiotic for the treatment of C. jejuni, albeit high rates of fluoroquinolone resistance have limited its usefulness. Persister-cells are transiently antibiotic-
Ingmer, Hanne   +3 more
core   +1 more source

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