Results 21 to 30 of about 1,407,330 (363)

Endogenous Derivatives of Linoleic Acid and their Stable Analogs Are Potential Pain Mediators

open access: yesJID Innovations, 2023
Psoriasis is characterized by intense pruritus, with a subset of individuals with psoriasis experiencing thermal hypersensitivity. However, the pathophysiology of thermal hypersensitivity in psoriasis and other skin conditions remains enigmatic. Linoleic
Joshua J. Wheeler   +7 more
doaj  

Evaluating the In Vitro Potential of Natural Extracts to Protect Lipids from Oxidative Damage

open access: yesAntioxidants, 2020
Lipid peroxidation is a chemical reaction known to have negative impacts on living organisms’ health and on consumer products’ quality and safety.
Rafael Félix   +5 more
doaj   +1 more source

Lipid Peroxidation

open access: yes, 2021
Lipid peroxidation (LPO) is initiated by the attack of free radicals (eg OH ·, O2- and H2O2) on cellular or organelle membranes phospholipids or polyunsaturated fatty acids (PUFA), and with the formation of various types of aldehydes, ketones, alkanes, carboxylic acids and polymerization products. It is an autoxidation process that results.
Onur, Yaman, Suzan, Adnan, Ayhanci,
openaire   +3 more sources

Alpha synuclein aggregation drives ferroptosis: an interplay of iron, calcium and lipid peroxidation

open access: yesCell Death and Differentiation, 2020
Protein aggregation and abnormal lipid homeostasis are both implicated in neurodegeneration through unknown mechanisms. Here we demonstrate that aggregate-membrane interaction is critical to induce a form of cell death called ferroptosis.
Plamena R. Angelova   +18 more
semanticscholar   +1 more source

Sphingomyelins Prevent Propagation of Lipid Peroxidation—LC-MS/MS Evaluation of Inhibition Mechanisms

open access: yesMolecules, 2020
Free radical driven lipid peroxidation is a chain reaction which can lead to oxidative degradation of biological membranes. Propagation vs. termination rates of peroxidation in biological membranes are determined by a variety of factors including fatty ...
Giulia Coliva   +5 more
doaj   +1 more source

Reactive Oxygen Species-Induced Lipid Peroxidation in Apoptosis, Autophagy, and Ferroptosis

open access: yesOxidative Medicine and Cellular Longevity, 2019
Reactive oxygen species- (ROS-) induced lipid peroxidation plays a critical role in cell death including apoptosis, autophagy, and ferroptosis. This fundamental and conserved mechanism is based on an excess of ROS which attacks biomembranes, propagates ...
L. Su   +7 more
semanticscholar   +1 more source

Analysis of omega-3 and omega-6 polyunsaturated fatty acid metabolism by compound-specific isotope analysis in humans

open access: yesJournal of Lipid Research, 2023
Natural variations in the 13C:12C ratio (carbon-13 isotopic abundance [δ13C]) of the food supply have been used to determine the dietary origin and metabolism of fatty acids, especially in the n-3 PUFA biosynthesis pathway.
Daniel K. Chen   +10 more
doaj  

Cross-linking of polyesters based on fatty acids [PDF]

open access: yesEuropean Journal of Lipid Science and Technology, Wiley-VCH Verlag, 2019, 121 (11), pp.1900264, 2019
This paper aimed at obtaining cross-linked polymeric materials of biomass origin. For this purpose one-pot polyesterification of methyl ricinoleate and methyl 12-hydroxystearate using titanium isopropoxide as a catalyst has been performed leading to polyesters known as estolides.
arxiv   +1 more source

Mitochondria and lipid peroxidation in the mechanism of neurodegeneration: Finding ways for prevention

open access: yesMedicinal research reviews (Print), 2020
The world's population aging progression renders age‐related neurodegenerative diseases to be one of the biggest unsolved problems of modern society.
Plamena R. Angelova   +2 more
semanticscholar   +1 more source

Reactive Oxygen Species, Lipid Peroxidation and Antioxidative Defense Mechanism

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2013
Lipid peroxidation can be defined as the oxidative deterioration of lipids containing any number of carbon-carbon double bonds. Lipid peroxidation is a well-established mechanism of cellular injury in both plants and animals, and is used as an indicator ...
Hossam S. EL-BELTAGI, Heba I. MOHAMED
doaj   +1 more source

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