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Role of the Pyruvate Dehydrogenase Complex in Metabolic Remodeling: Differential Pyruvate Dehydrogenase Complex Functions in Metabolism [PDF]

open access: yesDiabetes & Metabolism Journal, 2018
Mitochondrial dysfunction is a hallmark of metabolic diseases such as obesity, type 2 diabetes mellitus, neurodegenerative diseases, and cancers. Dysfunction occurs in part because of altered regulation of the mitochondrial pyruvate dehydrogenase complex
Sungmi Park   +6 more
doaj   +5 more sources

Structure of the native pyruvate dehydrogenase complex reveals the mechanism of substrate insertion [PDF]

open access: yesNature Communications, 2021
The pyruvate dehydrogenase complex (PDHc) is a large multienzyme complex that converts pyruvate into acetyl-coenzyme A and in E. coli the core of the PDHc is formed by 24 copies of dihydrolipoyl transacetylase.
Jana Škerlová   +4 more
doaj   +3 more sources

The Pyruvate Dehydrogenase Complex in Sepsis: Metabolic Regulation and Targeted Therapy [PDF]

open access: yesFrontiers in Nutrition, 2021
Anaerobic glycolysis is the process by which glucose is broken down into pyruvate and lactate and is the primary metabolic pathway in sepsis. The pyruvate dehydrogenase complex (PDHC) is a multienzyme complex that serves as a critical hub in energy ...
Zhenhua Zeng   +6 more
doaj   +3 more sources

Arrangement and symmetry of the fungal E3BP-containing core of the pyruvate dehydrogenase complex [PDF]

open access: yesNature Communications, 2020
The pyruvate dehydrogenase complex (PDC) is a multienzyme complex connecting glycolysis to mitochondrial oxidation of pyruvate. Cryo-EM analysis of PDC from Neurospora crassa reveals localization of fungi-specific protein X (PX) and confirms that it ...
B. O. Forsberg   +4 more
doaj   +3 more sources

Integrative structure of a 10-megadalton eukaryotic pyruvate dehydrogenase complex from native cell extracts

open access: yesCell Reports, 2021
Summary: The pyruvate dehydrogenase complex (PDHc) is a giant enzymatic assembly involved in pyruvate oxidation. PDHc components have been characterized in isolation, but the complex’s quaternary structure has remained elusive due to sheer size ...
Fotis L. Kyrilis   +7 more
doaj   +2 more sources

TGF-β1 is a regulator of the pyruvate dehydrogenase complex in fibroblasts. [PDF]

open access: yesSci Rep, 2020
TGF-β1 reprograms metabolism in renal fibroblasts, inducing a switch from oxidative phosphorylation to aerobic glycolysis. However, molecular events underpinning this are unknown.
Smith ER, Hewitson TD.
europepmc   +2 more sources

Pyruvate dehydrogenase complex in cerebral ischemia-reperfusion injury

open access: yesBrain Circulation, 2016
Pyruvate dehydrogenase (PDH) complex is a mitochondrial matrix enzyme that serves a critical role in the conversion of anaerobic to aerobic cerebral energy.
Alexa Thibodeau   +3 more
doaj   +2 more sources

The Link between Mitochondrial Dysfunction and Sarcopenia: An Update Focusing on the Role of Pyruvate Dehydrogenase Kinase 4 [PDF]

open access: yesDiabetes & Metabolism Journal, 2023
Sarcopenia, defined as a progressive loss of muscle mass and function, is typified by mitochondrial dysfunction and loss of mitochondrial resilience. Sarcopenia is associated not only with aging, but also with various metabolic diseases characterized by ...
Min-Ji Kim   +4 more
doaj   +2 more sources

Glutathionylation of pyruvate dehydrogenase complex E2 and inflammatory cytokine production during acute inflammation are magnified by mitochondrial oxidative stress [PDF]

open access: yesRedox Biology, 2023
Lipopolysaccharide (LPS) is a known inducer of inflammatory signaling which triggers generation of reactive oxygen species (ROS) and cell death in responsive cells like THP-1 promonocytes and freshly isolated human monocytes.
David L. Long   +2 more
doaj   +2 more sources

Heterogeneous Expression and Subcellular Localization of Pyruvate Dehydrogenase Complex in Prostate Cancer [PDF]

open access: yesFrontiers in Oncology, 2022
BackgroundPyruvate dehydrogenase (PDH) complex converts pyruvate into acetyl-CoA by pyruvate decarboxylation, which drives energy metabolism during cell growth, including prostate cancer (PCa) cell growth.
Caroline E. Nunes-Xavier   +11 more
doaj   +2 more sources

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