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21 Αυγ 2018 · Learn how oxidative phosphorylation involves a flow of electrons through the electron transport chain, a series of proteins and electron carriers within the mitochondrial membrane. Find out how this process produces ATP, the energy currency of the cell, and how it relates to cellular respiration and photosynthesis.
Learn how mitochondria produce ATP by transferring electrons from NADH and FADH2 to oxygen through a series of complexes. Understand the chemiosmotic model, the Q-cycle, and the role of protons and ATP synthase in this process.
Overview of oxidative phosphorylation. The electron transport chain forms a proton gradient across the inner mitochondrial membrane, which drives the synthesis of ATP via chemiosmosis.
21 Μαρ 2024 · The electron transport system, located in the inner mitochondrial membrane, transfers electrons donated by the reduced electron carriers NADH and FADH2 (obtained from glycolysis, the citric acid cycle or fatty acid oxidation) through a series of electrons acceptors, to oxygen.
4 Σεπ 2023 · The electron transport chain is a series of four protein complexes that couple redox reactions, creating an electrochemical gradient that leads to the creation of ATP in a complete system named oxidative phosphorylation. It occurs in mitochondria in both cellular respiration and photosynthesis.
1 Οκτ 2020 · The mitochondrial electron transport chain utilizes a series of electron transfer reactions to generate cellular ATP through oxidative phosphorylation. A consequence of electron transfer is the generation of reactive oxygen species (ROS), which contributes to both homeostatic signaling as well as oxidative stress during pathology.
Oxidative phosphorylation is the metabolic pathway in which electrons are transferred from electron donors to electron acceptors in redox reactions; this series of reactions releases energy which is used to form ATP.
