Stoichiometry and architecture of the human pyruvate dehydrogenase complex. [PDF]
The pyruvate dehydrogenase complex (PDHc) is a key megaenzyme linking glycolysis with the citric acid cycle. In mammalian PDHc, dihydrolipoamide acetyltransferase (E2) and the dihydrolipoamide dehydrogenase-binding protein (E3BP) form a 60-subunit core that associates with the peripheral subunits pyruvate dehydrogenase (E1) and dihydrolipoamide ...
Zdanowicz R+8 more
europepmc +4 more sources
Abstract P-15: Cryo-Electron Microscopy Study of Dehydrogenase Complexes Interaction with Oxidative Phosphorylation System Supercomplex [PDF]
Background: Electron transport chain (ETC) complexes, pyruvate dehydrogenase complex (PDC), and α-ketoglutarate dehydrogenase complex (KGDC) are important elements in mitochondrial metabolism.
Konstantin Plokhikh+5 more
doaj +1 more source
The Role of Pyruvate Dehydrogenase Kinase in Diabetes and Obesity [PDF]
The pyruvate dehydrogenase complex (PDC) is an emerging target for the treatment of metabolic syndrome. To maintain a steady-state concentration of adenosine triphosphate during the feed-fast cycle, cells require efficient utilization of fatty acid and ...
In-Kyu Lee
doaj +1 more source
The tricarboxylic acid (TCA) cycle is a central route for generating cellular energy and precursors for biosynthetic pathways. Emerging evidences have shown that the aberrations of metabolic enzymes which affect the integrity of TCA cycle are implicated ...
Tao Shen+4 more
doaj +1 more source
Molecular architecture of mammalian pyruvate dehydrogenase complex. [PDF]
Chen M+9 more
europepmc +3 more sources
Binding of pyruvate dehydrogenase to the core of the human pyruvate dehydrogenase complex [PDF]
In human (h) pyruvate dehydrogenase complex (PDC) the pyruvate dehydrogenase (E1) is bound to the E1‐binding domain of dihydrolipoamide acetyltransferase (E2). The C‐terminal surface of the E1β subunit was scanned for the negatively charged residues involved in binding with E2.
Mulchand S. Patel+1 more
openaire +3 more sources
Pyruvate dehydrogenase complex deficiency is a rare genetic disorder that can lead to severe metabolic consequences. We present the case of a young adult with pyruvate dehydrogenase complex deficiency who presented with progressive shortness of breath ...
Madison B. Calder, Kristen D. Kelley
doaj +1 more source
The Link between Mitochondrial Dysfunction and Sarcopenia: An Update Focusing on the Role of Pyruvate Dehydrogenase Kinase 4 [PDF]
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 +1 more source
The relationships between transketolase, yeast pyruvate decarboxylase and pyruvate dehydrogenase of the pyruvate dehydrogenase complex [PDF]
The amino acid sequences of four thiamine pyrophosphate‐requiring enzymes were aligned with the published amino acid sequence of the transketolase of Hansenula polymorpha. Sequences of the combined α and β subunits of the E1 enzyme of the pyruvate dehydrogenase complexes of Homo sapiens and Bacillus stearothermophilus aligned well with the ...
Brian H. Robinson, Kathy Chun
openaire +3 more sources
Pyruvate Dehydrogenase Kinases: Therapeutic Targets for Diabetes and Cancers [PDF]
Impaired glucose homeostasis is one of the risk factors for causing metabolic diseases including obesity, type 2 diabetes, and cancers. In glucose metabolism, pyruvate dehydrogenase complex (PDC) mediates a major regulatory step, an irreversible reaction
Nam Ho Jeoung
doaj +1 more source