Apoplastic hydrogen peroxide and superoxide anion exhibited different regulatory functions in salt-induced oxidative stress in wheat leaves
Sign Up to like & getrecommendations! Published in 2018 at "Biologia Plantarum"
DOI: 10.1007/s10535-018-0808-1
Abstract: The present work aimed to investigate the mechanisms of nitric oxide (NO) and reactive oxygen species (ROS) generations and to explore their roles in the regulation of antioxidative responses in the wheat leaves under salinity.… read more here.
Keywords: hydrogen peroxide; peroxide superoxide; cat; superoxide anion ... See more keywords
Energy Metabolism and Mitochondrial Superoxide Anion Production in Pre-symptomatic Striatal Neurons Derived from Human-Induced Pluripotent Stem Cells Expressing Mutant Huntingtin
Sign Up to like & getrecommendations! Published in 2019 at "Molecular Neurobiology"
DOI: 10.1007/s12035-019-01734-2
Abstract: In the present study, we investigated whether mutant huntingtin (mHTT) impairs mitochondrial functions in human striatal neurons derived from induced pluripotent stem cells (iPSCs). Striatal neurons and astrocytes derived from iPSCs from unaffected individuals (Ctrl)… read more here.
Keywords: huntingtin; anion production; striatal neurons; superoxide anion ... See more keywords
Enzyme- and metal-free electrochemical sensor for highly sensitive superoxide anion detection based on nitrogen doped hollow mesoporous carbon spheres
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2016.12.182
Abstract: Abstract In this work, a highly sensitive enzyme- and metal-free electrochemical method for superoxide anion (O 2 − ) detection has been developed by employing screen-printed carbon electrodes (SPCE) modified by nitrogen doped hollow mesoporous… read more here.
Keywords: carbon spheres; mesoporous carbon; carbon; enzyme metal ... See more keywords
Pyridine nucleotides regulate the superoxide anion flash upon permeabilization of mitochondrial membranes: An MCLA‐based study
Sign Up to like & getrecommendations! Published in 2018 at "Free Radical Biology and Medicine"
DOI: 10.1016/j.freeradbiomed.2018.06.036
Abstract: Abstract The permeabilization of mitochondrial membranes via permeability transition pore opening or by the pore‐forming peptide alamethicin causes a flash of superoxide anion (SA) and hydrogen peroxide production and the inhibition of matrix aconitase. It… read more here.
Keywords: flash; mitochondrial membranes; pyridine nucleotides; permeabilization mitochondrial ... See more keywords
Electrogenerated superoxide anion: Hydroxylation of electroreducible substrates in aprotic solvent
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2016.08.023
Abstract: 2-Hydroxy-1,4-naphthoquinone, 2-hydroxy-3-methyl-1,4-naphthoquinone, 3-hydroxy-2,3-diphenylindan-1-one, 3,4-diphenyl-1H-isochromen-1-one and benzoic acid are prepared in good yield by radical coupling reaction of the electrogenerated radical anion of 1,4-naphthoquinone, 2-methyl-1,4-naphthoquinone, 2,3-diphenyl-1-H-inden-1-one or phenylacetylene respectively, with simultaneously electrogenerated superoxide anion. read more here.
Keywords: electrogenerated superoxide; anion; naphthoquinone; anion hydroxylation ... See more keywords
Impact of induced levels of specific free radicals and malondialdehyde on chicken semen quality and fertility.
Sign Up to like & getrecommendations! Published in 2017 at "Theriogenology"
DOI: 10.1016/j.theriogenology.2016.11.001
Abstract: Over the past decades, scientists endeavored to comprehend oxidative stress in poultry spermatozoa and its relationship with fertilizing ability, lipid peroxidation (LPO), free-radical scavenging systems, and antioxidant therapy. Although considerable progress has been made, further… read more here.
Keywords: impact induced; induced levels; h2o2 hydroxyl; superoxide anion ... See more keywords
Simultaneous Fluorescence Visualization of Endoplasmic Reticulum Superoxide Anion and Polarity in Myocardial Cells and Tissue.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b05440
Abstract: Diabetic cardiomyopathy (DCM) is a critical complication of diabetes, the accurate pathogenesis of which remains elusive. It is widely accepted that endoplasmic reticulum (ER) stress and abnormal fluctuations of reactive oxygen species (ROS) are considered… read more here.
Keywords: endoplasmic reticulum; fluorescence; cells tissue; polarity ... See more keywords
Mitochondria-Targeted Ratiometric Fluorescent Probe Based on Diketopyrrolopyrrole for Detecting and Imaging of Endogenous Superoxide Anion in Vitro and in Vivo.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b00014
Abstract: Intracellular reactive oxygen species is involved in a wide variety of physiological and pathological processes. In this work, we have developed a new mitochondria-targeting probe (DPP-S) for superoxide anion detection with ratiometric fluorescence response. DPP-S… read more here.
Keywords: anion; fluorescent probe; endogenous superoxide; ratiometric fluorescent ... See more keywords
Eugenol prevents fMLF-induced superoxide anion production in human neutrophils by inhibiting ERK1/2 signaling pathway and p47phox phosphorylation
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-55043-8
Abstract: Eugenol is a polyphenol extracted from Syzygium aromaticum essential oil. It is known to have anti-inflammatory and chemoprotective properties as well as a potent anti-oxidant activity due the presence of its phenolic group. In this… read more here.
Keywords: p47phox; production; human neutrophils; superoxide anion ... See more keywords
Te-containing carbon dots for fluorescence imaging of superoxide anion in mice during acute strenuous exercise or emotional changes† †Electronic supplementary information (ESI) available. See DOI: 10.1039/c7sc03878j
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Science"
DOI: 10.1039/c7sc03878j
Abstract: Three fluorescent probes including a Te-based molecular probe and Se- and Te-CDs were constructed and used for monitoring O2˙–. read more here.
Keywords: containing carbon; fluorescence imaging; dots fluorescence; carbon dots ... See more keywords
Involvement of the chloroplast plastoquinone pool in the Mehler reaction.
Sign Up to like & getrecommendations! Published in 2017 at "Physiologia plantarum"
DOI: 10.1111/ppl.12560
Abstract: Light-dependent oxygen reduction in the photosynthetic electron transfer chain, i.e. the Mehler reaction, has been studied using isolated pea thylakoids. The role of the plastoquinone pool in the Mehler reaction was investigated in the presence… read more here.
Keywords: superoxide anion; pool; reaction; plastoquinone pool ... See more keywords