Mitochondrial autophagy: molecular mechanisms and implications for cardiovascular disease

A Li, M Gao, B Liu, Y Qin, L Chen, H Liu, H Wu… - Cell death & …, 2022 - nature.com
Mitochondria are highly dynamic organelles that participate in ATP generation and involve
calcium homeostasis, oxidative stress response, and apoptosis. Dysfunctional or damaged …

Maintaining proteostasis under mechanical stress

J Höhfeld, T Benzing, W Bloch, DO Fürst, S Gehlert… - EMBO …, 2021 - embopress.org
Cell survival, tissue integrity and organismal health depend on the ability to maintain
functional protein networks even under conditions that threaten protein integrity. Protection …

Genetic insights into primary restrictive cardiomyopathy

A Brodehl, B Gerull - Journal of Clinical Medicine, 2022 - mdpi.com
Restrictive cardiomyopathy is a rare cardiac disease causing severe diastolic dysfunction,
ventricular stiffness and dilated atria. In consequence, it induces heart failure often with …

[HTML][HTML] Restrictive cardiomyopathy: from genetics and clinical overview to animal modeling

M Chintanaphol, BO Orgil, NR Alberson… - Reviews in …, 2022 - imrpress.com
Restrictive cardiomyopathy (RCM), a potentially devastating heart muscle disorder, is
characterized by diastolic dysfunction due to abnormal muscle relaxation and myocardial …

[HTML][HTML] An unexpected role for BAG3 in regulating PARP1 ubiquitination in oxidative stress-related endothelial damage

N Zhang, Y Zhang, W Miao, C Shi, Z Chen, B Wu… - Redox biology, 2022 - Elsevier
Oxidative stress-associated endothelial damage is the initiation factor of cardiovascular
disease, and protein posttranslational modifications play critical roles in this process. Bcl-2 …

HSPB8 frameshift mutant aggregates weaken chaperone-assisted selective autophagy in neuromyopathies

B Tedesco, L Vendredy, E Adriaenssens, M Cozzi… - Autophagy, 2023 - Taylor & Francis
Chaperone-assisted selective autophagy (CASA) is a highly selective pathway for the
disposal of misfolding and aggregating proteins. In muscle, CASA assures muscle integrity …

Understanding the molecular basis of cardiomyopathy

ML Bang, J Bogomolovas… - American Journal of …, 2022 - journals.physiology.org
Inherited cardiomyopathies are a major cause of mortality and morbidity worldwide and can
be caused by mutations in a wide range of proteins located in different cellular …

[HTML][HTML] Force-induced dephosphorylation activates the cochaperone BAG3 to coordinate protein homeostasis and membrane traffic

J Ottensmeyer, A Esch, H Baeta, S Sieger, Y Gupta… - Current Biology, 2024 - cell.com
Proteome maintenance in contracting skeletal and cardiac muscles depends on the
chaperone-regulating protein BAG3. Reduced BAG3 activity leads to muscle weakness and …

Integrative proteomic and metabolomic elucidation of cardiomyopathy with in vivo and in vitro models and clinical samples

Y Hu, Y Zou, L Qiao, L Lin - Molecular Therapy, 2024 - cell.com
Cardiomyopathy is a prevalent cardiovascular disease that affects individuals of all ages
and can lead to life-threatening heart failure. Despite its variety in types, each with distinct …

Bag3 regulates mitochondrial function and the inflammasome through canonical and noncanonical pathways in the heart

JF Wang, D Tomar, TG Martin, S Dubey… - Basic to Translational …, 2023 - jacc.org
B-cell lymphoma 2–associated athanogene-3 (Bag3) is expressed in all animal species,
with Bag3 levels being most prominent in the heart, the skeletal muscle, the central nervous …