Results 1 to 10 of about 32,677 (168)

Low levels of peroxiredoxins are associated with high iron content and lipid peroxidation in seminal plasma from asthenozoospermic infertile men

open access: yesEndocrine and Metabolic Science, 2023
Asthenospermia is a common cause of male infertility refers to semen samples with spermatozoa that move slowly or immotile. Recent research has implicated oxidative stress-induced ferroptosis in asthenospermia's pathophysiology.
Lamia A. Almashhedy   +7 more
doaj   +1 more source

Conoidin A, a Covalent Inhibitor of Peroxiredoxin 2, Reduces Growth of Glioblastoma Cells by Triggering ROS Production

open access: yesCells, 2023
Compounds that cause oxidative stress have recently gained considerable interest as potential anticancer treatment modalities. Nevertheless, their efficiency may be diminished by the antioxidant systems often upregulated in cancer cells.
Monika Szeliga, Radosław Rola
doaj   +1 more source

Voluntary Exercise-Mediated Protection in TNBS-Induced Rat Colitis: The Involvement of NETosis and Prdx Antioxidants

open access: yesAntioxidants, 2023
Inflammatory bowel diseases (IBDs) are autoimmune disorders of the gut. It is increasingly clear that voluntary exercise (VE) may exert protection against IBDs, but the exact background mechanism needs to be elucidated.
Nikoletta Almási   +7 more
doaj   +1 more source

Specificity of Human Sulfiredoxin for Reductant and Peroxiredoxin Oligomeric State

open access: yesAntioxidants, 2021
Human peroxiredoxins (Prx) are a family of antioxidant enzymes involved in a myriad of cellular functions and diseases. During the reaction with peroxides (e.g., H2O2), the typical 2-Cys Prxs change oligomeric structure between higher order (do)decamers ...
Tom E. Forshaw   +10 more
doaj   +1 more source

Essential Roles of Peroxiredoxin IV in Inflammation and Cancer

open access: yesMolecules, 2022
Peroxiredoxin IV (Prx4) is a 2-Cysteine peroxidase with ubiquitous expression in human tissues. Prx4 scavenges hydrogen peroxide and participates in oxidative protein folding in the endoplasmic reticulum.
Pratik Thapa   +5 more
doaj   +1 more source

Mitochondrial stress in advanced fibrosis and cirrhosis associated with chronic hepatitis B, chronic hepatitis C, or nonalcoholic steatohepatitis

open access: yesHepatology, EarlyView., 2022
Adaptive mitochondrial mechanisms allow mitochondrial resilience and prevent the worsening of fibrosis, while deregulation of these mechanisms promotes the progression from no/minimal‐mild (F0‐F2) fibrosis to advanced fibrosis and cirrhosis (F3‐F4). Abstract Background and Aims Hepatitis B virus (HBV) infection causes oxidative stress (OS) and alters ...
Dimitri Loureiro   +17 more
wiley   +1 more source

AIF1+CSF1R+ MSCs, induced by TNF‐α, act to generate an inflammatory microenvironment and promote hepatocarcinogenesis

open access: yesHepatology, EarlyView., 2022
Mesenchymal stem cells subset, educated by TNF‐α, are involved to generate inflammatory microenvironment and promote hepatocarcinogenesis Abstract Background and Aims Increasing evidence suggests that mesenchymal stem cells (MSCs) home to injured local tissues and the tumor microenvironment in the liver.
Chen Zong   +9 more
wiley   +1 more source

Knockout Mouse Models for Peroxiredoxins

open access: yesAntioxidants, 2020
Peroxiredoxins (PRDXs) are members of a highly conserved peroxidase family and maintain intracellular reactive oxygen species (ROS) homeostasis. The family members are expressed in most organisms and involved in various biological processes, such as ...
Young Jae Lee
doaj   +1 more source

Expression changes of superoxide dismutase 2 and peroxiredoxin 6 in asthenospermia and their correlation with sperm motility

open access: yesDi-san junyi daxue xuebao, 2021
Objective To explore the damaging effects of reactive oxygen species (ROS) on spermatozoa, and investigate the expression changes of superoxide dismutase 2 (SOD2) and peroxiredoxin 6 (PRDX6) in spermatozoa of asthenospermia patients, so as to analyze ...
YANG Zihan   +6 more
doaj   +1 more source

Expression of thioredoxin 1 and peroxiredoxins in squamous cervical carcinoma and its predictive role in NACT

open access: yesBMC Cancer, 2019
Background This study aims to investigate the expression of thioredoxin 1, peroxiredoxin 1 and peroxiredoxin 2 in bulky cervical squamous carcinoma and its predictive role in cisplatin-based neoadjuvant chemotherapy.
Haiyan Zhu   +5 more
doaj   +1 more source

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