[PDF][PDF] Increased cardiac PFK-2 protects against high-fat diet-induced cardiomyopathy and mediates beneficial systemic metabolic effects

MFM Garcia, S Matsuzaki, A Batushansky, R Newhardt… - Iscience, 2023 - cell.com
A healthy heart adapts to changes in nutrient availability and energy demands. In metabolic
diseases like type 2 diabetes (T2D), increased reliance on fatty acids for energy production …

Dihydrolipoamide dehydrogenase, pyruvate oxidation, and acetylation-dependent mechanisms intersecting drug iatrogenesis

IF Duarte, J Caio, MF Moedas, LA Rodrigues… - Cellular and Molecular …, 2021 - Springer
In human metabolism, pyruvate dehydrogenase complex (PDC) is one of the most intricate
and large multimeric protein systems representing a central hub for cellular homeostasis …

[HTML][HTML] In vivo deep network tracing reveals phosphofructokinase-mediated coordination of biosynthetic pathway activity in the myocardium

KL Fulghum, TN Audam, PK Lorkiewicz… - Journal of molecular and …, 2022 - Elsevier
Glucose metabolism comprises numerous amphibolic metabolites that provide precursors
for not only the synthesis of cellular building blocks but also for ATP production. In this study …

Mitochondrial a kinase anchor proteins in cardiovascular health and disease: a review article on behalf of the Working Group on Cellular and Molecular Biology of the …

R Paolillo, S D'Apice, GG Schiattarella, P Ameri… - International Journal of …, 2022 - mdpi.com
Second messenger cyclic adenosine monophosphate (cAMP) has been found to regulate
multiple mitochondrial functions, including respiration, dynamics, reactive oxygen species …

[PDF][PDF] Identifying functional metabolic shifts in heart failure with the integration of omics data and a heart-specific, genome-scale model

BV Dougherty, KD Rawls, GL Kolling, KC Vinnakota… - Cell Reports, 2021 - cell.com
In diseased states, the heart can shift to use different carbon substrates, measured through
changes in uptake of metabolites by imaging methods or blood metabolomics. However, it is …

Reduced mitochondrial pyruvate carrier expression in hearts with heart failure and reduced ejection fraction patients: ischemic vs. non-ischemic origin

P Lopez-Vazquez, M Fernandez-Caggiano… - Frontiers in …, 2024 - frontiersin.org
Introduction and objectives Mitochondrial pyruvate carrier (MPC) mediates the entry of
pyruvate into mitochondria, determining whether pyruvate is incorporated into the Krebs …

MPC2 variants disrupt mitochondrial pyruvate metabolism and cause an early-onset mitochondriopathy

C Pujol, E Lebigot, P Gaignard, S Galai, I Kraoua… - Brain, 2023 - academic.oup.com
Pyruvate is an essential metabolite produced by glycolysis in the cytosol and must be
transported across the inner mitochondrial membrane into the mitochondrial matrix, where it …

[HTML][HTML] SAH is a major metabolic sensor mediating worsening metabolic crosstalk in metabolic syndrome

R Cueto, W Shen, L Liu, X Wang, S Wu, S Mohsin… - Redox Biology, 2024 - Elsevier
In this study, we observed worsening metabolic crosstalk in mouse models with concomitant
metabolic disorders such as hyperhomocysteinemia (HHcy), hyperlipidemia, and …

[HTML][HTML] Stable isotopes for tracing cardiac metabolism in diseases

A Karlstaedt - Frontiers in Cardiovascular Medicine, 2021 - frontiersin.org
Although metabolic remodeling during cardiovascular diseases has been well-recognized
for decades, the recent development of analytical platforms and mathematical tools has …

With a grain of salt: Sodium elevation and metabolic remodelling in heart failure

D Aksentijević, MJ Shattock - Journal of molecular and cellular cardiology, 2021 - Elsevier
Abstract Elevated intracellular Na (Na i) and metabolic impairment are interrelated
pathophysiological features of the failing heart (HF). There have been a number of studies …