Overexpression of human BAG3P209L in mice causes restrictive cardiomyopathy

K Kimura, A Ooms, K Graf-Riesen… - Nature …, 2021 - nature.com
An amino acid exchange (P209L) in the HSPB8 binding site of the human co-chaperone
BAG3 gives rise to severe childhood cardiomyopathy. To phenocopy the disease in mice …

P209L mutation in Bag3 does not cause cardiomyopathy in mice

X Fang, J Bogomolovas, PS Zhou… - American Journal …, 2019 - journals.physiology.org
Bcl-2-associated athanogene 3 (BAG3) is a cochaperone protein and a central player of the
cellular protein quality control system. BAG3 is prominently expressed in the heart and plays …

Decreased levels of BAG3 in a family with a rare variant and in idiopathic dilated cardiomyopathy

AM Feldman, RL Begay, T Knezevic… - Journal of cellular …, 2014 - Wiley Online Library
The most common cause of dilated cardiomyopathy and heart failure (HF) is ischemic heart
disease; however, in a third of all patients the cause remains undefined and patients are …

Loss-of-function mutations in the co-chaperone protein BAG5 cause dilated cardiomyopathy requiring heart transplantation

H Hakui, H Kioka, Y Miyashita, S Nishimura… - Science Translational …, 2022 - science.org
Dilated cardiomyopathy (DCM) is a major cause of heart failure, characterized by ventricular
dilatation and systolic dysfunction. Familial DCM is reportedly caused by mutations in more …

Detection of soluble BAG3 and anti-BAG3 antibodies in patients with chronic heart failure

M De Marco, A Falco, A Basile, A Rosati, M Festa… - Cell death & …, 2013 - nature.com
Dear Editor, Bcl-2-associated athanogene 3 (BAG3) protein belongs to the family of co-
chaperones that interact with the ATPase domain of the heat shock protein HSP70 through …

BAG3: a new player in the heart failure paradigm

T Knezevic, VD Myers, J Gordon, DG Tilley… - Heart failure …, 2015 - Springer
BAG3 is a cellular protein that is expressed predominantly in skeletal and cardiac muscle
but can also be found in the brain and in the peripheral nervous system. BAG3 functions in …

BAG3 regulates contractility and Ca2+ homeostasis in adult mouse ventricular myocytes

AM Feldman, J Gordon, JF Wang, J Song… - Journal of molecular and …, 2016 - Elsevier
Abstract Bcl2-associated athanogene 3 (BAG3) is a 575 amino acid anti-apoptotic protein
that is constitutively expressed in the heart. BAG3 mutations, including mutations leading to …

[HTML][HTML] A BAG3 chaperone complex maintains cardiomyocyte function during proteotoxic stress

LM Judge, JA Perez-Bermejo, A Truong, AJS Ribeiro… - JCI insight, 2017 - ncbi.nlm.nih.gov
Molecular chaperones regulate quality control in the human proteome, pathways that have
been implicated in many diseases, including heart failure. Mutations in the BAG3 gene …

Loss-of-function mutations in co-chaperone BAG3 destabilize small HSPs and cause cardiomyopathy

X Fang, J Bogomolovas, T Wu, W Zhang… - The Journal of …, 2017 - Am Soc Clin Investig
Defective protein quality control (PQC) systems are implicated in multiple diseases.
Molecular chaperones and co-chaperones play a central role in functioning PQC. Constant …

[HTML][HTML] Cardiomyocyte-specific human Bcl2-associated anthanogene 3 P209L expression induces mitochondrial fragmentation, Bcl2-associated anthanogene 3 …

MT Quintana, TL Parry, J He, CC Yates… - The American journal of …, 2016 - Elsevier
The Bcl2-associated anthanogene (BAG) 3 protein is a member of the BAG family of
cochaperones, which supports multiple critical cellular processes, including critical structural …