Results 31 to 40 of about 712,690 (299)

ROS (Reactive Oxygen Species) and Nature [PDF]

open access: yesLOJ Pharmacology and Clinical Research, 2020
Fasciola hepatica is a hermaphrodite trematode parasite belonging to the platyhelminths’, which in its adult form is flattened...
openaire   +1 more source

Ca2+-Induced Mitochondrial ROS Regulate the Early Embryonic Cell Cycle

open access: yesCell Reports, 2018
Summary: While it is appreciated that reactive oxygen species (ROS) can act as second messengers in both homeostastic and stress response signaling pathways, potential roles for ROS during early vertebrate development have remained largely unexplored ...
Yue Han   +5 more
doaj   +1 more source

ROS and the DNA damage response in cancer

open access: yesRedox Biology, 2019
Reactive oxygen species (ROS) are a group of short-lived, highly reactive, oxygen-containing molecules that can induce DNA damage and affect the DNA damage response (DDR).
Upadhyayula Sai Srinivas   +3 more
doaj   +1 more source

The role of reactive oxygen species in antibiotic-induced cell death in Burkholderia cepacia complex bacteria [PDF]

open access: yes, 2016
It was recently proposed that bactericidal antibiotics, besides through specific drug-target interactions, kill bacteria by a common mechanism involving the production of reactive oxygen species (ROS).
Acke, Marloes   +5 more
core   +4 more sources

Oxidative DNA Damage and Repair: Mechanisms, Mutations, and Relation to Diseases

open access: yesAntioxidants, 2023
Oxidative DNA damage (ODD) by reactive oxygen species (ROS) or reactive nitrogen species (RNS) is an inevitable tradeoff for using oxidation processes by living cells as a source of energy [...]
Marina Roginskaya, Yuriy Razskazovskiy
doaj   +1 more source

Robust intervention for oxidative stress-induced injury in periodontitis via controllably released nanoparticles that regulate the ROS-PINK1-Parkin pathway

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Oxidative stress in periodontitis has emerged as one of the greatest barriers to periodontal tissue restoration. In this study, we synthesized controlled drug release nanoparticles (MitoQ@PssL NPs) by encasing mitoquinone (MitoQ; an autophagy enhancer ...
Xincong Li   +6 more
doaj   +1 more source

Fluorescent Detection of Reactive Oxygen Species in Saccharomyces Cerevisiae Applied to Chronological Lifespan [PDF]

open access: yes, 2018
During the course of normal aerobic metabolism, cells are exposed to a wide range of reactive oxygen species such as the superoxide anion, hydrogen peroxide, and the hydroxyl radical. These reactive oxygen species (ROS) are highly reactive metabolites of
Bestwick, Megan, Schultz, Kelly
core   +1 more source

Siglec-E promotes β2-integrin-dependent NADPH oxidase activation to suppress neutrophil recruitment to the lung [PDF]

open access: yes, 2014
Siglec-E is a sialic acid-binding Ig-like lectin expressed on murine myeloid cells. It has recently been shown to function as a negative regulator of β2-integrin-dependent neutrophil recruitment to the lung following exposure to lipopolysaccharide (LPS).
Anderson   +23 more
core   +3 more sources

Reactive Oxygen Species (ROS) Suppress Mitochondrial Motility [PDF]

open access: yesBiophysical Journal, 2015
Mitochondrial distribution and transport play pivotal roles for many cellular functions, including cell differentiation, cell division to ensure proper inheritance, apoptosis, ATP supply at the local sites of demand, Ca2+ buffering for intracellular Ca2+ homeostasis.We previously showed that mitochondrial motility (mito-motility) is regulated by the ...
Debattisti, Valentina   +3 more
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

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