Metabolism of hyperpolarized 13C‐acetoacetate to β‐hydroxybutyrate detects real‐time mitochondrial redox state and dysfunction in heart tissue

W Chen, G Sharma, W Jiang, NR Maptue… - NMR in …, 2019 - Wiley Online Library
… The nicotinamide adenine dinucleotide redox pair, NAD + … -based analytical measures of
pyruvate, lactate, acetoacetate, … , both free and bound forms, in the cytosol plus mitochondria. …

Potential biomarkers in septic shock besides lactate

H Yang, L Du, Z Zhang - Experimental Biology and Medicine, 2020 - journals.sagepub.com
… acid cycle, malate-aspartate shuttle, the nicotinamide adenine dinucleotide/reduced …
transformation of pyruvate to lactate will consume protons, and the NADH in cytoplasm will …

[HTML][HTML] The redox communication network as a regulator of metabolism

BE Corkey, JT Deeney - Frontiers in Physiology, 2020 - frontiersin.org
… continuous energy needs of heart and brain, the … Pyruvate (P) and lactate (L) are in equilibrium
with a high NAD/NADH ratio (low NADH) driven by lactate dehydrogenase in the cytosol

Mitochondrial lactate metabolism: history and implications for exercise and disease

B Glancy, DA Kane, AN Kavazis… - The Journal of …, 2021 - Wiley Online Library
… rearrange eqn (4) to estimate the cytosolic redox state: … Moreover, in both skeletal and cardiac
muscle, oxamate, a well-… rather lactate must first be converted to pyruvate in the cytosol or …

High Palmitate Alters Glutathione Redox During Severe Oxidant Stress in the Heart; An Evaluation of Altered Glutathione Redox Environment on Cardiac Function and …

R Sepehrara - 2021 - munin.uit.no
… from the ‘nicotinamide adenine dinucleotide hydrogen’ (… the fatty acids to fatty acyl CoA in
the cytosol [3]. Transporting of the … LEAK state was determined when malate [0.4 M], pyruvate [2 …

Cardiac energy metabolism in ischaemia and type 1 diabetes

R Lindsay - 2019 - repository.cam.ac.uk
… In anaerobic conditions, pyruvate is diverted to lactate and … In the cytosol it is converted to
malonyl-CoA by acetyl-CoA … fluxes was measured alongside cardiac triglyceride uptake and …

An engineered enzyme that targets circulating lactate to alleviate intracellular NADH:NAD+ imbalance

A Patgiri, OS Skinner, Y Miyazaki, G Schleifer… - Nature …, 2020 - nature.com
… in near equilibrium with the circulating lactate:pyruvate ratio, we … in the LDH reaction in the
cytosol. We envisioned irreversibly … tissue NADH:NAD + redox balance in the brain and heart. …

[HTML][HTML] Pyruvate-driven oxidative phosphorylation is downregulated in sepsis-induced cardiomyopathy: a study of mitochondrial proteome

BK Shimada, L Boyman, W Huang, J Zhu, Y Yang… - Shock, 2022 - journals.lww.com
… yields reduced nicotinamide adenine dinucleotide (NADH) … highly expressed in the cytoplasm
and the sarcoplasmic … as pyruvate metabolism, fatty acid metabolism, lactate production, …

The effects of energetic substrate manipulation on myocardial metabolism and cardiac function

WD Watson - 2021 - ora.ox.ac.uk
… In the process, nicotinamide adenine dinucleotide (NAD+) is reduced to NADH … pyruvate
oxidation, eg during ischaemia or in diabetes78. Lactate transport across the cell membrane in …

ATP Citrate Lyase Supports Cardiac Function and NAD+/NADH Balance And Is Depressed in Human Heart Failure

M Meddeb, N Koleini, S Jun, M Keykhaei, F Farshidfar… - bioRxiv, 2024 - biorxiv.org
… tetrameric enzyme found in both the cytosol and the nucleus … generate reduced nicotinamide
adenine dinucleotide (NADH… well as lactate and pyruvate, compatible with increased TCA …