Results 31 to 40 of about 8,611 (241)

Prophage Gifsy-1 Induction in Salmonella enterica Serovar Typhimurium Reduces Persister Cell Formation after Ciprofloxacin Exposure

open access: yesMicrobiology Spectrum, 2023
Persister cells are drug-tolerant bacteria capable of surviving antibiotic treatment despite the absence of heritable resistance mechanisms. It is generally thought that persister cells survive antibiotic exposure through the implementation of stress ...
Sebastian Braetz   +4 more
doaj   +1 more source

Tea Tree Essential Oil Kills Escherichia coli and Staphylococcus epidermidis Persisters

open access: yesBiomolecules, 2023
Persister cells are a small subpopulation of non-growing bacteria within a population that can survive long exposures to antibiotic treatment. Following antibiotic removal, persister cells can regrow and populate, playing a key role in the chronic ...
LeeAnn Nguyen   +7 more
doaj   +1 more source

The role of dendritic cells in viral persistence [PDF]

open access: yesCurrent Opinion in Virology, 2011
Viruses must modulate or suppress their host's immune system in order to persist. In this review, we discuss the means in which the lympocytic choriomenengitis virus targets and infects an essential component of the immune system, the dendritic cell, essential to bridging the innate and adaptive immune response.
Cherie T, Ng   +2 more
openaire   +2 more sources

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

Persistent use of “false” cell lines [PDF]

open access: yesInternational Journal of Cancer, 2007
AbstractFrom HeLa and its multiple identities, to MDA‐MB‐435, erroneously and widely used as breast cancer cells, the history of cancer cell lines is rich in misidentification and cross‐contamination events. Despite the fact that these problems were regularly signaled during the last decades, many actors of research still seem to ignore them.
openaire   +3 more sources

THE PERSISTENCE OF HEMOPOIETIC STEM CELLS IN VITRO [PDF]

open access: yesThe Journal of Cell Biology, 1973
Cells capable of forming colonies in spleens of irradiated mice (CFU) are lost temporarily when bone marrow cells from rats or mice are maintained in culture. Rat marrow CFU go through a minimum at about 3 days after which there is a slow increase in the number of CFU in culture, reaching a maximum at 9 days.
R, Meints, E, Goldwasser
openaire   +2 more sources

Persistent Cancer Cells: The Deadly Survivors

open access: yesCell, 2020
Persistent cancer cells are the discrete and usually undetected cells that survive cancer drug treatment and constitute a major cause of treatment failure. These cells are characterized by their slow proliferation, highly flexible energy consumption, adaptation to their microenvironment, and phenotypic plasticity.
Shen, Shensi   +2 more
openaire   +3 more sources

Asymmetric Cell Division: A Persistent Issue? [PDF]

open access: yesDevelopmental Cell, 2012
Heterogeneity within a clonal population of cells can increase survival in the face of environmental stress. In a recent issue of Science, Aldridge et al. (2012) demonstrate that cell division in mycobacteria is asymmetric, producing daughter cells that differ in size, growth rate, and susceptibility to antibiotics.
Aakre, Christopher David   +2 more
openaire   +3 more sources

Standing on the shoulders of microbes: How cancer biologists are expanding their view of hard‐to‐kill persister cells

open access: yesMolecular Systems Biology, 2022
Graphical Abstract Similar to persister bacterial cells that survive antibiotic treatments, some cancer cells can evade drug treatments. This Commentary discusses the different classes of persister cells and their implications for developing more ...
Yaara Oren
doaj   +1 more source

Novel Protocol for Persister Cells Isolation

open access: yesPLoS ONE, 2014
La persistance bactérienne, où une fraction d'une population présente une résistance transitoire aux substances bactéricides, a une grande importance médicale en raison de sa relation avec l'apparition de résistances aux antibiotiques et d'infections bactériennes chroniques non traitables.
Silvia J. Cañas-Duarte   +2 more
openaire   +4 more sources

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