Results 21 to 30 of about 4,772,205 (283)

Reactive Oxygen Species Penetrate Persister Cell Membranes of Escherichia coli for Effective Cell Killing

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Persister cells are difficult to eliminate because they are tolerant to antibiotic stress. In the present study, using artificially induced Escherichia coli persister cells, we found that reactive oxygen species (ROS) have greater effects on persister ...
Aki Kawano   +6 more
doaj   +1 more source

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

Persister cells and tolerance to antimicrobials [PDF]

open access: yesFEMS Microbiology Letters, 2004
Bacterial populations produce persister cells that neither grow nor die in the presence of microbicidal antibiotics. Persisters are largely responsible for high levels of biofilm tolerance to antimicrobials, but virtually nothing was known about their biology.
Iris, Keren   +4 more
openaire   +2 more sources

Bacterial persister cells tackled [PDF]

open access: yesNature, 2018
Chronic infections can be hard to treat because slow-growing bacteria known as persister cells are usually unharmed by antibiotics. The identification of molecules that target such cells might provide a solution. Chronic infections can be hard to treat because slow-growing bacteria known as persister cells are usually unharmed by antibiotics.
Julian G, Hurdle, Aditi, Deshpande
openaire   +2 more sources

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

A Transient Metabolic State in Melanoma Persister Cells Mediated by Chemotherapeutic Treatments

open access: yesFrontiers in Molecular Biosciences, 2022
Persistence is a transient state that poses an important health concern in cancer therapy. The mechanisms associated with persister phenotypes are highly diverse and complex, and many aspects of persister cell physiology remain to be explored. We applied
Prashant Karki   +3 more
doaj   +1 more source

Overexpression of a DNA Methyltransferase Increases Persister Cell Formation in Acinetobacter baumannii

open access: yesMicrobiology Spectrum, 2022
Many mechanisms have been proposed to be involved in the formation of bacterial persister cells. In this study, we investigated the impact of dam encoding DNA methylation on persister cell formation in Acinetobacter.
Hyunkeun Kim   +3 more
doaj   +1 more source

Improving CAR T-Cell Persistence [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Over the last decade remarkable progress has been made in enhancing the efficacy of CAR T therapies. However, the clinical benefits are still limited, especially in solid tumors. Even in hematological settings, patients that respond to CAR T therapies remain at risk of relapsing due to several factors including poor T-cell expansion and lack of long ...
Violena Pietrobon   +5 more
openaire   +2 more sources

Persister control by leveraging dormancy associated reduction of antibiotic efflux.

open access: yesPLoS Pathogens, 2021
Persistent bacterial infections do not respond to current antibiotic treatments and thus present a great medical challenge. These conditions have been linked to the formation of dormant subpopulations of bacteria, known as persister cells, that are ...
Sweta Roy   +5 more
doaj   +1 more source

Bacterial drug tolerance under clinical conditions is governed by anaerobic adaptation but not anaerobic respiration [PDF]

open access: yes, 2014
Non-inherited antibiotic resistance is a phenomenon whereby a subpopulation of genetically identical bacteria displays phenotypic tolerance to antibiotics. We show that, compared to E. coli, the clinically relevant genus Burkholderia displays much higher
Butler, Clive S.   +5 more
core   +1 more source

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