M-type pyruvate kinase 2 (PKM2) tetramerization alleviates the progression of right ventricle failure by regulating oxidative stress and mitochondrial dynamics

L Guo, L Wang, G Qin, J Zhang, J Peng, L Li… - Journal of Translational …, 2023 - Springer
Background Right ventricle failure (RVF) is a progressive heart disease that has yet to be
fully understood at the molecular level. Elevated M-type pyruvate kinase 2 (PKM2) …

[HTML][HTML] Pyruvate kinase M2 sustains cardiac mitochondrial integrity in septic cardiomyopathy by regulating PHB2-dependent mitochondrial biogenesis

J Ren, B Ren, T Fu, Y Ma, Y Tan, S Zhang… - … Journal of Medical …, 2024 - ncbi.nlm.nih.gov
Previous studies have highlighted the protective effects of pyruvate kinase M2 (PKM2)
overexpression in septic cardiomyopathy. In our study, we utilized cardiomyocyte-specific …

Pyruvate kinase M2 sustains cardiac mitochondrial quality surveillance in septic cardiomyopathy by regulating prohibitin 2 abundance via S91 phosphorylation

Y Du, J Li, Z Dai, Y Chen, Y Zhao, X Liu, T Xia… - Cellular and Molecular …, 2024 - Springer
The endogenous mitochondrial quality control (MQC) system serves to protect mitochondria
against cellular stressors. Although mitochondrial dysfunction contributes to cardiac damage …

[HTML][HTML] Protocatechuic aldehyde protects cardiomycoytes against ischemic injury via regulation of nuclear pyruvate kinase M2

X Wu, L Liu, Q Zheng, H Hao, H Ye, P Li… - … Pharmaceutica Sinica B, 2021 - Elsevier
Rescuing cells from stress damage emerges a potential therapeutic strategy to combat
myocardial infarction. Protocatechuic aldehyde (PCA) is a major phenolic acid in Chinese …

Pyruvate Kinase M2 Protects Heart from Pressure Overload‐Induced Heart Failure by Phosphorylating RAC1

L Ni, B Lin, L Hu, R Zhang, F Fu, M Shen… - Journal of the …, 2022 - Am Heart Assoc
Background Heart failure, caused by sustained pressure overload, remains a major public
health problem. PKM (pyruvate kinase M) acts as a rate‐limiting enzyme of glycolysis. PKM2 …

Pkm2: A potential regulator of cardiac injury through glycolytic and non-glycolytic pathways

C Zeng, J Wu, J Li - Journal of Cardiovascular Pharmacology, 2022 - journals.lww.com
Adult animals are unable to regenerate heart cells due to postnatal cardiomyocyte cycle
arrest, leading to higher mortality rates in cardiomyopathy. However, reprogramming of …

TRIM35-mediated degradation of nuclear PKM2 destabilizes GATA4/6 and induces P53 in cardiomyocytes to promote heart failure

MA Lorenzana-Carrillo, K Gopal, NJ Byrne… - Science Translational …, 2022 - science.org
Pyruvate kinase M2 (PKM2) is a glycolytic enzyme that translocates to the nucleus to
regulate transcription factors in different tissues or pathologic states. Although studied …

[HTML][HTML] Overexpression of PKM2 promotes mitochondrial fusion through attenuated p53 stability

H Wu, P Yang, W Hu, Y Wang, Y Lu, L Zhang, Y Fan… - Oncotarget, 2016 - ncbi.nlm.nih.gov
M2-type pyruvate kinase (PKM2) contributes to the Warburg effect. However, it remains
unknown as to whether PKM2 has an inhibitory effect on mitochondrial function. We report in …

Ripk3 mediates cardiomyocyte necrosis through targeting mitochondria and the JNK-Bnip3 pathway under hypoxia-reoxygenation injury

X Song, T Li - Journal of Receptors and Signal Transduction, 2019 - Taylor & Francis
Context: Cardiomyocyte necrosis following myocardial infarction drastically the progression
of heart failure. Objective: In the current study, we explored the upstream mediator for …

The role of PKM2 in the regulation of mitochondrial function: Focus on mitochondrial metabolism, oxidative stress, dynamic, and apoptosis. PKM2 in mitochondrial …

J Gao, Y Zhao, T Li, X Gan, H Yu - Oxidative medicine and …, 2022 - Wiley Online Library
The M2 isoform of pyruvate kinase (PKM2) is one isoform of pyruvate kinase (PK). PKM2 is
expressed at high levels during embryonic development and tumor progression and is …