Search results
Results from the WOW.Com Content Network
Decreased activity of mitochondrial PDH with age has been shown in the heart as well as in certain regions of the brain (the striatum and brainstem). [6] Pyruvate dehydrogenase (PDH) deficiency is a congenital degenerative metabolic disease resulting from a mutation of the pyruvate dehydrogenase complex (PDC) located on the X chromosome.
Pymol-generated image of E1 subunit of pyruvate dehydrogenase complex in E. Coli. The E1 subunit, called the pyruvate dehydrogenase subunit, is either a homodimer (comprising two “α” chains, e.g. in Escherichia coli) or a heterotetramer of two different chains (two “α” and two “β” chains).
The PDHB gene is responsible for the coding of the E1 beta subunit of the pyruvate dehydrogenase complex. The DLAT gene is responsible for the coding of the E2 subunit, and the PDP1 is responsible for producing the PDH phosphatase catalytic subunit that catalyzes PDH dephosphorylation. This dephosphorylation activates the complex.
Pyruvate dehydrogenase E1 component subunit alpha, somatic form, mitochondrial is an enzyme that in humans is encoded by the PDHA1 gene.The pyruvate dehydrogenase complex is a nuclear-encoded mitochondrial matrix multienzyme complex that provides the primary link between glycolysis and the tricarboxylic acid (TCA) cycle by catalyzing the irreversible conversion of pyruvate into acetyl-CoA.
As PDK1 regulates the PDH complex, it has been proven to be an important regulator in certain cells, including the beta cells within the islets of the pancreas. In order to optimize glucose-stimulated insulin secretion (GSIS), a primary function of the pancreas, a low PDK1 activity must be maintained to keep PDH in a dephosphorylated and active ...
The PDH complex is composed of multiple copies of three enzymatic components: pyruvate dehydrogenase (E1), dihydrolipoamide acetyltransferase (E2) and lipoamide dehydrogenase (E3). The E1 enzyme is a heterotetramer of two alpha and two beta subunits. This gene encodes the E1 beta subunit.
If the player answered that they can speak, the game begins with a Stroop test; if the player cannot use the microphone, the game picks a random puzzle from the following: Calculations X 20, Word Memory, Connect Maze, and Number Cruncher. During the Stroop Test, the game will display one of four words and colors: blue, black, yellow, and red ...
Brain Exercise with Dr. Kawashima (川島教授の全脳トレ, "Kawashima Kyoju no Zen Noh Tore", "Professor Kawashima's Full Brain Training") is a brain training game developed by Namco Bandai and tested by Dr. Kawashima, known for his Nintendo DS games Brain Age: Train Your Brain in Minutes a Day! and Brain Age 2: More Training in Minutes a Day!.