Ins and outs of the TCA cycle: the central role of anaplerosis
M Inigo, S Deja, SC Burgess - Annual review of nutrition, 2021 - annualreviews.org
The reactions of the tricarboxylic acid (TCA) cycle allow the controlled combustion of fat and
carbohydrate. In principle, TCA cycle intermediates are regenerated on every turn and can …
carbohydrate. In principle, TCA cycle intermediates are regenerated on every turn and can …
[HTML][HTML] The key role of anaplerosis and cataplerosis for citric acid cycle function
OE Owen, SC Kalhan, RW Hanson - Journal of Biological Chemistry, 2002 - ASBMB
The oxidation of acetyl-CoA to CO2 by the TCA1 cycle is the central process in energy
metabolism. However, the TCA cycle also functions in biosynthetic pathways in which …
metabolism. However, the TCA cycle also functions in biosynthetic pathways in which …
[HTML][HTML] Pyruvate-carboxylase-mediated anaplerosis promotes antioxidant capacity by sustaining TCA cycle and redox metabolism in liver
The hepatic TCA cycle supports oxidative and biosynthetic metabolism. This dual
responsibility requires anaplerotic pathways, such as pyruvate carboxylase (PC), to …
responsibility requires anaplerotic pathways, such as pyruvate carboxylase (PC), to …
Anaplerotic molecules: current and future
H Brunengraber, CR Roe - Journal of inherited metabolic disease, 2006 - Springer
This review presents the concepts of anaplerosis and cataplerosis in relation to the
regulation of citric acid cycle operation. Anaplerosis is the re-filling of the catalytic …
regulation of citric acid cycle operation. Anaplerosis is the re-filling of the catalytic …
[HTML][HTML] ATP-consuming futile cycles as energy dissipating mechanisms to counteract obesity
AJ Brownstein, M Veliova, R Acin-Perez… - Reviews in Endocrine …, 2022 - Springer
Obesity results from an imbalance in energy homeostasis, whereby excessive energy intake
exceeds caloric expenditure. Energy can be dissipated out of an organism by producing …
exceeds caloric expenditure. Energy can be dissipated out of an organism by producing …
The tricarboxylic acid (TCA) cycle: a malleable metabolic network to counter cellular stress
A MacLean, F Legendre… - Critical Reviews in …, 2023 - Taylor & Francis
The tricarboxylic acid (TCA) cycle is a primordial metabolic pathway that is conserved from
bacteria to humans. Although this network is often viewed primarily as an energy producing …
bacteria to humans. Although this network is often viewed primarily as an energy producing …
Glutamate synthesis has to be matched by its degradation–where do all the carbons go?
U Sonnewald - Journal of neurochemistry, 2014 - Wiley Online Library
The central process in energy production is the oxidation of acetyl‐CoA to CO 2 by the
tricarboxylic acid (TCA, Krebs, citric acid) cycle. However, this cycle functions also as a …
tricarboxylic acid (TCA, Krebs, citric acid) cycle. However, this cycle functions also as a …
Which way does the citric acid cycle turn during hypoxia? The critical role of α‐ketoglutarate dehydrogenase complex
C Chinopoulos - Journal of neuroscience research, 2013 - Wiley Online Library
The citric acid cycle forms a major metabolic hub and as such it is involved in many disease
states involving energetic imbalance. In spite of the fact that it is being branded as a “cycle” …
states involving energetic imbalance. In spite of the fact that it is being branded as a “cycle” …
[HTML][HTML] Chemical knockout of pantothenate kinase reveals the metabolic and genetic program responsible for hepatic coenzyme A homeostasis
YM Zhang, S Chohnan, KG Virga, RD Stevens… - Chemistry & biology, 2007 - cell.com
Coenzyme A (CoA) is the major acyl group carrier in intermediary metabolism. Hopantenate
(HoPan), a competitive inhibitor of the pantothenate kinases, was used to chemically …
(HoPan), a competitive inhibitor of the pantothenate kinases, was used to chemically …
[HTML][HTML] Acetate production from glucose and coupling to mitochondrial metabolism in mammals
Acetate is a major nutrient that supports acetyl-coenzyme A (Ac-CoA) metabolism and thus
lipogenesis and protein acetylation. However, its source is unclear. Here, we report that …
lipogenesis and protein acetylation. However, its source is unclear. Here, we report that …