Results 41 to 50 of about 72,927 (343)

Drug-tolerant persister cancer cells are vulnerable to GPX4 inhibition. [PDF]

open access: yes, 2017
Acquired drug resistance prevents cancer therapies from achieving stable and complete responses. Emerging evidence implicates a key role for non-mutational drug resistance mechanisms underlying the survival of residual cancer 'persister' cells.
Berens, Michael E   +11 more
core   +1 more source

Mitochondria and ferroptosis

open access: yesCurrent Opinion in Physiology, 2022
Ferroptosis is a regulated iron-dependent cell death mechanism accompanied by the accumulation of peroxidized phospholipids, particularly phosphatidylethanolamine, in the cell. It occurs due to the disbalance between production and elimination of oxidized phospholipids in response to ferroptotic stimuli.
openaire   +2 more sources

The Metabolic Underpinnings of Ferroptosis

open access: yesCell Metabolism, 2020
Acute or chronic cellular stress resulting from aberrant metabolic and biochemical processes may trigger a pervasive non-apoptotic form of cell death, generally known as ferroptosis. Ferroptosis is unique among the different cell death modalities, as it has been mostly linked to pathophysiological conditions and because several metabolic pathways, such
Zheng, Jiashuo, Conrad, Marcus
openaire   +3 more sources

Transcriptional Regulator TonEBP Mediates Oxidative Damages in Ischemic Kidney Injury [PDF]

open access: yes, 2019
TonEBP (tonicity-responsive enhancer binding protein) is a transcriptional regulator whose expression is elevated in response to various forms of stress including hyperglycemia, inflammation, and hypoxia.
Choi, Soo Youn   +10 more
core   +1 more source

Glutathione Metabolism in Renal Cell Carcinoma Progression and Implications for Therapies [PDF]

open access: yes, 2019
A significantly increased level of the reactive oxygen species (ROS) scavenger glutathione (GSH) has been identified as a hallmark of renal cell carcinoma (RCC). The proposed mechanism for increased GSH levels is to counteract damaging ROS to sustain the
Meierhofer, David, Xiao, Yi
core   +2 more sources

Iron-enriched diet contributes to early onset of osteoporotic phenotype in a mouse model of hereditary hemochromatosis [PDF]

open access: yes, 2018
Osteoporosis is associated with chronic iron overload secondary to hereditary hemochromatosis (HH), but the causative mechanisms are incompletely understood.
Camacho, António   +7 more
core   +4 more sources

Mechanical overloading induces GPX4-regulated chondrocyte ferroptosis in osteoarthritis via Piezo1 channel facilitated calcium influx [PDF]

open access: yes, 2022
Introductions: Excessive mechanical stress is closely associated with cell death in various conditions. Exposure of chondrocytes to excessive mechanical loading leads to a catabolic response as well as exaggerated cell death.
Cheng, Lei   +15 more
core   +1 more source

The role of autophagy in liver epithelial cells and its Impact on systemic homeostasis [PDF]

open access: yes, 2019
Autophagy plays a role in several physiological and pathological processes as it controls the turnover rate of cellular components and influences cellular homeostasis.
Facchiano, Antonio   +9 more
core   +1 more source

NRF2, a Superstar of Ferroptosis

open access: yesAntioxidants, 2023
Ferroptosis is an iron-dependent and lipid peroxidation-driven cell death cascade, occurring when there is an imbalance of redox homeostasis in the cell. Nuclear factor erythroid 2-related factor 2 (NFE2L2, also known as NRF2) is key for cellular antioxidant responses, which promotes downstream genes transcription by binding to their antioxidant ...
Ruihan Yan   +5 more
openaire   +3 more sources

Posttranslational Modifications in Ferroptosis [PDF]

open access: yesOxidative Medicine and Cellular Longevity, 2020
Ferroptosis was first coined in 2012 to describe the form of regulated cell death (RCD) characterized by iron-dependent lipid peroxidation. To date, ferroptosis has been implicated in many diseases, such as carcinogenesis, degenerative diseases (e.g., Huntington’s, Alzheimer’s, and Parkinson’s diseases), ischemia-reperfusion injury, and cardiovascular ...
Xiang Wei   +3 more
openaire   +2 more sources

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