The role of B cells in cardiomyopathy and heart failure

K Bermea, A Bhalodia, A Huff, S Rousseau… - Current cardiology …, 2022 - Springer
Abstract Purpose of Review To summarize the current knowledge on the role that B
lymphocytes play in heart failure. Recent Findings Several studies from murine models have …

Allosteric regulation of G-protein-coupled receptors: from diversity of molecular mechanisms to multiple allosteric sites and their ligands

AO Shpakov - International Journal of Molecular Sciences, 2023 - mdpi.com
Allosteric regulation is critical for the functioning of G protein-coupled receptors (GPCRs)
and their signaling pathways. Endogenous allosteric regulators of GPCRs are simple ions …

Long COVID: association of functional autoantibodies against G-protein-coupled receptors with an impaired retinal microcirculation

C Szewczykowski, C Mardin, M Lucio… - International Journal of …, 2022 - mdpi.com
Long COVID (LC) describes the clinical phenotype of symptoms after infection with the
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Diagnostic and therapeutic …

Anti-heart and anti-intercalated disk autoantibodies: evidence for autoimmunity in idiopathic recurrent acute pericarditis

ALP Caforio, A Brucato, A Doria, G Brambilla… - Heart, 2010 - heart.bmj.com
Background Idiopathic recurrent acute pericarditis (IRAP) is a rare disease of suspected, yet
unproved, immune-mediated origin. The finding of serum heart-specific autoantibodies in …

Agonistic autoantibodies directed against G-protein-coupled receptors and their relationship to cardiovascular diseases

G Wallukat, I Schimke - Seminars in immunopathology, 2014 - Springer
Agonistic autoantibodies (AABs) against G-protein-coupled receptor (GPCR) are present
mainly in diseases of the cardiovascular system or in diseases associated with …

Full expression of cardiomyopathy is partly dependent on B‐cells: a pathway that involves cytokine activation, immunoglobulin deposition, and activation of apoptosis

AM Cordero‐Reyes, KA Youker… - Journal of the …, 2016 - Am Heart Assoc
Background Limited information exists on the role of B‐cell‐dependent mechanisms in the
progression of heart failure (HF). However, in failing human myocardium, there is evidence …

Importance of the SDF-1: CXCR4 axis in myocardial repair

MS Penn - Circulation research, 2009 - Am Heart Assoc
Since the original descriptions of the role of stromal cell-derived factor (SDF)-1 in recruiting
bone marrow derived stem cells to the sites of vascular1 and myocardial injury, 2 there has …

Autoimmune mechanisms underlying dilated cardiomyopathy

T Yoshikawa, A Baba, Y Nagatomo - Circulation Journal, 2009 - jstage.jst.go.jp
Autoimmune abnormalities, as well as viral infection and genetic abnormalities, appear to be
major predisposing factors for dilated cardiomyopathy (DCM). Abnormalities of cell …

The role of B cells in heart failure and implications for future immunomodulatory treatment strategies

G García‐Rivas, EC Castillo… - ESC Heart …, 2020 - Wiley Online Library
Despite numerous demonstrations that the immune system is activated in heart failure,
negatively affecting patients' outcomes, no definitive treatment strategy exists directed to …

β1-Adrenoreceptor Autoantibodies in Heart Failure: Physiology and Therapeutic Implications

HD Düngen, A Dordevic, SB Felix, B Pieske… - Circulation: Heart …, 2020 - Am Heart Assoc
Antibodies that activate the β1-AR (β1-adrenoreceptor) can induce heart failure in animal
models. These antibodies are often found in patients with heart failure secondary to varying …