Mitochondrial pyruvate carriers are required for myocardial stress adaptation

Y Zhang, PV Taufalele, JD Cochran… - Nature …, 2020 - nature.com
… the cytosol and mitochondria, respectively 23,36 . In cMPC1 −/− hearts, the lactate:pyruvate
ratio … 3h,i), which suggests that the redox state was maintained in mitochondria, but not in the …

Metabolic response to stress by the immature right ventricle exposed to chronic pressure overload

M Kajimoto, M Nuri, NG Isern… - … of the American Heart …, 2019 - Am Heart Assoc
… higher [nicotinamide adenine dinucleotide (NADH)]/[oxidized form of … Lactate metabolizes
to pyruvate via the lactate … shuttling, reducing equivalents from the cytosol to the mitochondria. …

The progressive brain damage observed following perinatal asphyxia is sustained by a long-term impairment of redox homeostasis: effect of nicotinamide

CA Lespay Rebolledo - 2019 - repositorio.uchile.cl
… Effect of perinatal asphyxia on tuberomammillary nucleus … Furthermore, lactate and protons
accumulate as the result of … β-Nicotinamide adenine dinucleotide 2-phosphate reduced …

Co-Polarized [1-13C]Pyruvate and [1,3-13C2]Acetoacetate Provide a Simultaneous View of Cytosolic and Mitochondrial Redox in a Single Experiment

G Sharma, X Wen, NR Maptue, T Hever, CR Malloy… - ACS …, 2021 - ACS Publications
… important redox pair is nicotinamide adenine dinucleotide (… redox pairs, typically lactate
and pyruvate in the cytosol, and β… C]pyruvate allow detection of the redox response in cytosol

Importance of Michaelis Constants for Cancer Cell Redox Balance and Lactate Secretion—Revisiting the Warburg Effect

M Niepmann - Cancers, 2024 - mdpi.com
… Therefore, the heart muscle can oxidize lactate and use the resulting … in the cytosol.
Consistently, the K M of LDH-5 for lactate, ie, for the reverse reaction from lactate to pyruvate, is …

NADP+/NADPH in Metabolism and its Relation to Cardiovascular Pathologies

Y Sun, D Wu, Q Hu - Current Medicinal Chemistry, 2024 - ingentaconnect.com
… Abstract: The nicotinamide adenine dinucleotide phosphate (NADP… ) and subsequently
oxidized to pyruvate by ME1, while NADPH is … , such as within mitochondria and cytoplasm [85]. …

Meta-analysis of NAD (P)(H) quantification results exhibits variability across mammalian tissues

D Azouaoui, MR Choinière, M Khan, S Sayfi, S Jaffer… - Scientific Reports, 2023 - nature.com
Nicotinamide adenine dinucleotide plays a dual role as a … the fermentation of pyruvate to
produce lactate in mammalian … In the cytosol, NADP + is reduced to NADPH by the glucose-6-…

… and application of novel magnetic resonance spectroscopic and imaging techniques to assess cardiac energetics and substrate handling in the human heart

A Apps - 2021 - ora.ox.ac.uk
… ) above which they halt, measurement of ΔGATP would be a … 13C]pyruvate, in which regional
variations of PDH flux in the … In the healthy heart cell membrane depolarisation during the …

Lactate: the ugly duckling of energy metabolism

JD Rabinowitz, S Enerbäck - Nature metabolism, 2020 - nature.com
Lactate and pyruvate together serve as a circulating redox … may buffer their NAD and NADH
pools with the cytosol 45 . … and heart showed a decreased NADH-to-NAD ratio 46 . Thus, …

Pyruvate as a potential beneficial anion in resuscitation fluids

FQ Zhou - Frontiers in Medicine, 2022 - frontiersin.org
… inhibits LDH-A to decline the pyruvate reduction to lactate. … pyruvate preserved the nicotinamide
adenine dinucleotide … of oxygen and energy, enhancing NAD + levels in the cytosol on …