Exercise reveals proline dehydrogenase as a potential target in heart failure

JBN Moreira, M Wohlwend, S Fenk, I Åmellem… - Progress in …, 2019 - Elsevier
The benefits of physical activity in cardiovascular diseases have long been appreciated.
However, the molecular mechanisms that trigger and sustain the cardiac benefits of exercise …

Proline metabolic reprogramming modulates cardiac remodeling induced by pressure overload in the heart

Q Lv, D Li, L Zhao, P Yu, Y Tao, Q Zhu, Y Wang… - Science …, 2024 - science.org
Metabolic reprogramming is critical in the onset of pressure overload–induced cardiac
remodeling. Our study reveals that proline dehydrogenase (PRODH), the key enzyme in …

Metabolomic analysis of the ameliorative effect of enhanced proline metabolism on hypoxia‐induced injury in cardiomyocytes

J Wang, Z Xue, C Hua, J Lin, Z Shen… - Oxidative Medicine …, 2020 - Wiley Online Library
Background. Coronary heart disease is currently the leading cause of death in humans. Its
poor prognosis and high mortality are associated with myocardial ischemia, which leads to …

Exercise and cardiac health: physiological and molecular insights

JBN Moreira, M Wohlwend, U Wisløff - Nature Metabolism, 2020 - nature.com
The cardiac benefits of exercise have been recognized for centuries. Studies have
undisputedly shown that regular exercise is beneficial for the cardiovascular system in …

Heart mitochondrial proteome study elucidates changes in cardiac energy metabolism and antioxidant PRDX3 in human dilated cardiomyopathy

E Roselló-Lletí, E Tarazon, MG Barderas, A Ortega… - PloS one, 2014 - journals.plos.org
Background Dilated cardiomyopathy (DCM) is a public health problem with no available
curative treatment, and mitochondrial dysfunction plays a critical role in its development. The …

Co-regulation of mitochondrial respiration by proline dehydrogenase/oxidase and succinate

CN Hancock, W Liu, WG Alvord, JM Phang - Amino Acids, 2016 - Springer
Proline dehydrogenase/oxidase (PRODH/POX) is a mitochondrial protein critical to multiple
stress pathways. Because of the roles of PRODH/POX in signaling, and its shared …

dATP elevation induces myocardial metabolic remodeling to support improved cardiac function

KN Mhatre, JD Murray, G Flint, TS McMillen… - Journal of molecular and …, 2023 - Elsevier
Hallmark features of systolic heart failure are reduced contractility and impaired metabolic
flexibility of the myocardium. Cardiomyocytes (CMs) with elevated deoxy ATP (dATP) via …

Whole-transcriptome profiling of human heart tissues reveals the potential novel players and regulatory networks in different cardiomyopathy subtypes of heart failure

CF Liu, Y Ni, CS Moravec, M Morley… - Circulation: Genomic …, 2021 - Am Heart Assoc
Despite advanced treatments for heart failure (HF), morbidity, and mortality rates remain
high. 1 Understanding the gene regulatory networks and signaling pathways involved in …

Transcriptomal insights of heart failure from normality to recovery

M Quttainah, VV Raveendran, S Saleh, R Parhar… - Biomolecules, 2022 - mdpi.com
Current management of heart failure (HF) is centred on modulating the progression of
symptoms and severity of left ventricular dysfunction. However, specific understandings of …

Single-Cell RNA Sequencing Reveals Cardiac Fibroblast-Specific Transcriptomic Changes in Dilated Cardiomyopathy

A Russell-Hallinan, O Cappa, L Kerrigan, C Tonry… - Cells, 2024 - mdpi.com
Dilated cardiomyopathy (DCM) is the most common cause of heart failure, with a complex
aetiology involving multiple cell types. We aimed to detect cell-specific transcriptomic …