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Related to acetyl-CoA: NADH, pyruvate, Acetyl-CoA carboxylase


 (ə-sēt′l-kō′ā′, ăs′ĭ-tl-)
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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This pathway is responsible for the degradation of FA to produce acetyl-CoA, and the mitochondrial location of this pathway agreed with the observed coupling of FA oxidation to the citric acid cycle and to oxidative phosphorylation (8).
Oxidation of fatty acids and many amino acids also converge in the generation of acetyl-CoA, which is oxidized in mitochondria via the tricarboxylic acid (TCA) cycle (Fig.
[[sup.14]C] palmitoyl coenzyme A, coenzymeA (CoA), acetyl-CoA, palmitoyl-CoA, bovine serum albumin (BSA) and 1, 4-bis[2-(5-phenyloxazolyl)]-benzene (POPOP) were purchased from Sigma-Aldrich (St.
All anabolic networks have their starting points for all of the synthetic pathways in the following five nodal molecules: acetate (acetyl-CoA), pyruvate, phosphoenol pyruvate, 2-oxoglutarate, and oxaloacetate.
These are further metabolized to yield acetyl-CoA, acetoacetate, and succinyl-CoA.
The first committed and rate determining step of fatty acid biosynthesis is the conversion of ATP, acetyl-CoA and HC[O.sub.3] to ADP, orthophosphate and malonyl-CoA, catalysed by the enzyme acetyl-CoA carboxylase (E.C [7-8].
The free fatty acids then are transported to the mitochondria of the appropriate cells, where they are sequentially broken down to generate an intermediary molecule called acetyl-CoA, which can enter the citric acid cycle that also is involved in glucose metabolism.
He adduced that the low cholesterol could be as a result of slight reduction in lipogenesis brought about by a concomitant reduction in regulatory activities of acetyl-CoA carboxylase, an enzyme which mediates in the rate-limiting step of carboxylation of acetyle CoA to malonyl CoA in fatty acids synthesis.
These substrates were mostly metabolic intermediates and were hypothesized to affect the acetyl-CoA levels in the cell.
The test checks for a gene which causes a rare metabolic condition called MCADD - medium chain acetyl-coA dehydrogenase deficiency - which can be fatal.
"Acetyl-L-carnitine is a naturally occurring substance that acts as a carrier of fatty acids from the cytosol into the mitochondrial matrix where they can be subjected to oxidation and it is freely exchanged across membranes and can provide acetyl groups, from which to regenerate acetyl-CoA, therefore facilitating the transport of metabolic energy In animal studies, ALCAR has been reported to protect central and peripheral nervous system synapses in neurodegenerative and aging models to elevate nerve growth factor levels."

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