Results 71 to 80 of about 57,019 (310)

Identification of a group of bisbenzylisoquinoline (BBIQ) compounds as ferroptosis inhibitors

open access: yesCell Death and Disease, 2022
Ferroptosis induced by detrimental accumulation of lipid peroxides has been recently linked to a variety of pathological conditions ranging from acute tissue injuries to chronic degenerative diseases and suppression of ferroptosis by small chemical ...
Yipu Fan   +5 more
doaj   +1 more source

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Turmeric and black pepper spices decrease lipid peroxidation in meat patties during cooking. [PDF]

open access: yes, 2015
Spices are rich in natural antioxidants and have been shown to be potent inhibitors of lipid peroxidation during cooking of meat. Turmeric contains unique conjugated curcuminoids with strong antioxidant activity. Piperine, one of the main constituents of
Heber, David   +6 more
core   +2 more sources

NR4A1 Exerts Pro‐Tumor Role in Glioblastoma via Inducing xCT/GPX4‐Regulated Ferroptosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose This study investigates NR4A1's paradoxical roles in glioblastoma (GBM) progression, focusing on its mechanistic link to ferroptosis regulation. We aimed to resolve conflicting reports of NR4A1 as both an oncogene and a tumor suppressor by defining its transcriptional control over xCT/GPX4‐mediated iron homeostasis and its clinical ...
Peng Tao   +10 more
wiley   +1 more source

Lipid peroxides in patients with inflammatory bowel disease

open access: yesThe Saudi Journal of Gastroenterology, 2007
Background/Aims: In this study, we aimed to determine the levels of malondialdehyde (MDA) in patients with inflammatory bowel disease (IBD) to investigate its contribution to tissue injury in IBD. Materials and Methods: Forty-two patients with IBD (24
Alzoghaibi Mohammed   +2 more
doaj  

Metabolic and oxidative status of West African dwarf does at different reproductive stages in southwest Nigeria

open access: yesBulletin of the National Research Centre, 2019
Background A study was conducted to investigate changes in oxidative stress indicators of West African dwarf (WAD) goats at different reproductive stages.
Abubakar Olatunji Jimoh   +2 more
doaj   +1 more source

Lipid Peroxidation: Pathophysiology and Pharmacological Implications in the Eye

open access: yesFrontiers in Physiology, 2013
Oxygen-derived free radicals such as hydroxyl and hydroperoxyl species have been shown to oxidize phospholipids and other membrane lipid components leading to lipid peroxidation. In the eye, lipid peroxidation has been reported to play an important role
Ya Fatou eNjie-Mbye   +4 more
doaj   +1 more source

Cytoprotective effects of melatonin against amitriptyline-induced toxicity in isolated rat hepatocytes [PDF]

open access: yes, 2015
Purpose: Amitriptyline, one of the commonly used tricyclic antidepressants, caused rare but severe hepatotoxicity in patients who received it continuously. Previous findings showed that the intermediate metabolites of amitriptyline produced by CYP450 are
Dastmalchi, S.   +3 more
core   +1 more source

CRISPR/Cas9‐Assisted Microrobots for Fast and Ultrasensitive “On‐The‐Fly” Next‐Generation DNA Detection

open access: yesAdvanced Functional Materials, EarlyView.
This work presents self‐propelled CRISPR/Cas9‐functionalized Au–MRs for rapid, amplification‐free, “on‐the‐fly” DNA detection. By harnessing motion‐assisted signal recovery, the platform achieved the limit of detection in low fM DNA concentrations, enabling detection across a wide dynamic range within only 5 min, which is significantly faster than any ...
Jyoti   +3 more
wiley   +1 more source

Anti-atherogenic properties associated with the antioxidant activity from the hydrophilic extracts of Halimeda incrassata (Chlorophyta, Bryopsidales) [PDF]

open access: yes, 2017
Seaweeds are a source of natural antioxidants having potential application in oxidative stress and associated diseases. In this work, anti-atherogenic properties associated with the antioxidant activity from the hydrophilic extracts of Halimeda ...
Claudina, Zaldívar-Munoz   +8 more
core   +1 more source

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