Results 131 to 140 of about 424,484 (404)

Imaging cytochrome C oxidase and FoF1-ATP synthase in mitochondrial cristae of living human cells by FLIM and superresolution microscopy [PDF]

open access: yesarXiv, 2017
Cytochrome C oxidase and FoF1-ATP synthase constitute complex IV and V, respectively, of the five membrane-bound enzymes in mitochondria comprising the respiratory chain. These enzymes are located in the inner mitochondrial membrane (IMM), which exhibits large invaginations called cristae.
arxiv  

Unveiling New Triazoloquinoxaline‐Based PROTACs Designed for the Selective Degradation of the ncBAF Chromatin Remodeling Subunit BRD9

open access: yesChemistry – A European Journal, EarlyView.
We present new BRD9‐targeting degraders featuring a chemical warhead and E3 ligase ligand that distinctly differ from the typical chemical units used for BRD9 degradation. Specifically, we identified two VHL‐based PROTACs (2 and 9) based on a [1,2,4]triazolo[4,3‐a]quinoxaline scaffold that effectively and selectively degrade BRD9 and exhibit ...
Martina Pierri   +15 more
wiley   +1 more source

Should the non‐canonical pathway of nitric oxide generation be targeted in hypertensive pregnancies?

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract Hypertension in pregnancy is prevalent, affecting around 10% of pregnancies worldwide, and significantly increases the risk of adverse outcomes for both mothers and their babies. Current treatment strategies for pregnant women with hypertension are limited, and new approaches for the management of hypertension in pregnancy are urgently needed.
Elizabeth C. Cottrell
wiley   +1 more source

α-Lipoic Acid Inhibits Helicobacter pylori-Induced Oncogene Expression and Hyperproliferation by Suppressing the Activation of NADPH Oxidase in Gastric Epithelial Cells

open access: yesMediators of Inflammation, 2014
Hyperproliferation and oncogene expression are observed in the mucosa of Helicobacter pylori- (H. pylori-) infected patients with gastritis or adenocarcinoma. Expression of oncogenes such as β-catenin and c-myc is related to oxidative stress.
Eunyoung Byun   +3 more
doaj   +1 more source

Rubicon promotes rather than restricts murine lupus and is not required for LC3-associated phagocytosis

open access: yesJCI Insight, 2022
NADPH oxidase deficiency exacerbates lupus in murine models and patients, but the mechanisms remain unknown. It is hypothesized that NADPH oxidase suppresses autoimmunity by facilitating dead cell clearance via LC3-associated phagocytosis (LAP).
Rachael A. Gordon   +11 more
doaj   +1 more source

NADPH oxidase mediated oxidative stress in hepatic fibrogenesis [PDF]

open access: yes, 2011
NADPH oxidase (NOX) is a multicomponent enzyme complex that generates reactive oxygen species (ROS) in response to a wide range of stimuli. ROS is involved as key secondary messengers in numerous signaling pathways, and NADPH oxidases complex has been ...
Adachi   +49 more
core   +2 more sources

Two Key Ferredoxins for Nitrogen Fixation Have Different Specificities and Biophysical Properties

open access: yesChemistry – A European Journal, EarlyView.
Two ferredoxins, FdC and FdN, are collectively essential for the process of nitrogen fixation by the iron nitrogenase in R. capsulatus. We explore the biophysical factors, through spectroscopic and structural characterizations, which determine ferredoxin functionality and pathway specificity. The structure of FdC (PDB: 9I2A) and model of FdN (AF‐D5ARY6)
Holly Addison   +5 more
wiley   +1 more source

Production of reactive oxygen species in the diabetic heart. Roles of mitochondria and NADPH oxidase.

open access: yesCirculation Journal, 2014
Reactive oxygen species (ROS) are the main facilitators of cardiovascular complications in diabetes mellitus (DM), and the ROS level is increased in cultured cells exposed to high glucose concentrations or in diabetic animal models.
Y. Teshima   +9 more
semanticscholar   +1 more source

NADPH oxidase 4 (NOX4) as a biomarker and therapeutic target in neurodegenerative diseases. [PDF]

open access: yesNeural Regen Res
Diseases like Alzheimer's and Parkinson's diseases are defined by inflammation and the damage neurons undergo due to oxidative stress. A primary reactive oxygen species contributor in the central nervous system, NADPH oxidase 4, is viewed as a potential ...
Boonpraman N, Yi SS.
europepmc   +2 more sources

Reactive oxygen-related diseases: therapeutic targets and emerging clinical indications [PDF]

open access: yes, 2015
SIGNIFICANCE Enhanced levels of reactive oxygen species (ROS) have been associated with different disease states. Most attempts to validate and exploit these associations by chronic antioxidant therapies have provided disappointing results. Hence, the
Ana I. Casas   +21 more
core   +2 more sources

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