Results 51 to 60 of about 147,915 (338)

Probing the Electrostatic and Steric Requirements for Substrate Binding in Human Platelet-Type 12-Lipoxygenase. [PDF]

open access: yes, 2019
Human platelet ALOX12 (hALOX12 or h12-LOX) has been implicated in a variety of human diseases. The present study investigates the active site of hALOX12 to more thoroughly understand how it positions the substrate and achieves nearly perfect regio- and ...
Aleem, Ansari Mukhtar   +7 more
core   +2 more sources

Copper-dependent autophagic degradation of GPX4 drives ferroptosis

open access: yesAutophagy, 2023
Ferroptosis is a type of iron-dependent regulated cell death characterized by unrestricted lipid peroxidation and membrane damage. Although GPX4 (glutathione peroxidase 4) plays a master role in blocking ferroptosis by eliminating phospholipid ...
Qian Xue   +9 more
semanticscholar   +1 more source

Mouse embryonic stem cell‐derived motor neurons are susceptible to ferroptosis

open access: yesFEBS Open Bio, 2023
Ferroptosis is a regulated form of cell death driven by the lethal accumulation of lipid peroxides in cell membranes. Several regulators of ferroptosis have been identified using cancer cell lines. However, the cellular pathways of ferroptosis in neurons
Alejandra M. Martinez   +4 more
doaj   +1 more source

Targeting ferroptosis opens new avenues for the development of novel therapeutics

open access: yesSignal Transduction and Targeted Therapy, 2023
Ferroptosis is an iron-dependent form of regulated cell death with distinct characteristics, including altered iron homeostasis, reduced defense against oxidative stress, and abnormal lipid peroxidation.
Shumin Sun   +4 more
semanticscholar   +1 more source

Highly efficient optogenetic cell ablation in C. elegans using membrane-targeted miniSOG. [PDF]

open access: yes, 2016
The genetically encoded photosensitizer miniSOG (mini Singlet Oxygen Generator) can be used to kill cells in C. elegans. miniSOG generates the reactive oxygen species (ROS) singlet oxygen after illumination with blue light.
Chisholm, Andrew D, Xu, Suhong
core   +1 more source

CD8+ T cells regulate tumor ferroptosis during cancer immunotherapy

open access: yesNature, 2019
Cancer immunotherapy restores or enhances the effector function of CD8+ T cells in the tumour microenvironment1,2. CD8+ T cells activated by cancer immunotherapy clear tumours mainly by inducing cell death through perforin–granzyme and Fas–Fas ligand ...
Weimin Wang   +29 more
semanticscholar   +1 more source

The endocannabinoid, anandamide, induces cannabinoid receptor-independent cell death in renal proximal tubule cells [PDF]

open access: yes, 2017
Background: The endocannabinoid (EC) system is well characterized in the central nervous system but scarcely studied in peripheral organs. In this paper, we newly identify the effect of the EC anandamide (AEA) upon renal proximal tubule cells. Methods:
Barrett, David A.   +11 more
core   +3 more sources

Ferroptosis: machinery and regulation

open access: yesAutophagy, 2020
Ferroptosis is an iron-dependent, non-apoptotic form of regulated cell death caused by lipid peroxidation, which is controlled by integrated oxidation and antioxidant systems. The iron-containing enzyme lipoxygenase is the main promoter of ferroptosis by
Xin Chen   +4 more
semanticscholar   +1 more source

ROS induced lipid peroxidation and their role in ferroptosis

open access: yesFrontiers in Cell and Developmental Biology, 2023
Reactive oxygen species (ROS) play a crucial part in the process of cell death, including apoptosis, autophagy, and ferroptosis. ROS involves in the oxidation of lipids and generate 4-hydroxynonenal and other compounds associated with it. Ferroptosis may
H. Endale   +2 more
semanticscholar   +1 more source

Characterization of Two Ferroptosis Subtypes With Distinct Immune Infiltration and Gender Difference in Gastric Cancer

open access: yesFrontiers in Nutrition, 2021
Background: Iron is an essential nutrient involved in the redox cycle and the formation of free radicals. The reprogramming of iron metabolism is the main link to tumor cell survival.
Junfu Ma   +6 more
doaj   +1 more source

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