SERCA2 dysfunction triggers hypertension by interrupting mitochondrial homeostasis and provoking oxidative stress

Y Wang, M Wang, H Su, J Song, M Ren, P Hu… - Free Radical Biology …, 2024 - Elsevier
Background and aim Sarcoplasmic/endoplasmic reticulum Ca 2+ ATPase 2 (SERCA2) is
critical in maintaining Ca 2+ homeostasis. The cysteine 674 (C674) is the key redox …

Inactivation of SERCA2 cysteine 674 increases blood pressure by induction of endoplasmic reticulum stress and soluble epoxide hydrolase

G Liu… - Circulation, 2019 - Am Heart Assoc
Introduction: The kidney is crucial in the regulation of sodium homeostasis and blood
pressure (BP). Enhancement of Na+/K+-ATPase (NKA) activity in the kidney reduces urine …

Inactivation of Cys674 in SERCA2 increases BP by inducing endoplasmic reticulum stress and soluble epoxide hydrolase

G Liu, F Wu, X Jiang, Y Que, Z Qin, P Hu… - British Journal of …, 2020 - Wiley Online Library
Background and Purpose The kidney is essential in regulating sodium homeostasis and BP.
The irreversible oxidation of Cys674 (C674) in the sarcoplasmic/endoplasmic reticulum …

[HTML][HTML] SERCA2 phosphorylation at serine 663 is a key regulator of Ca2+ homeostasis in heart diseases

F Gonnot, L Boulogne, C Brun, M Dia, Y Gouriou… - Nature …, 2023 - nature.com
Despite advances in cardioprotection, new therapeutic strategies capable of preventing
ischemia-reperfusion injury of patients are still needed. Here, we discover that sarcoplasmic …

Sestrin2 Decreases Renal Oxidative Stress, Lowers Blood Pressure, and Mediates Dopamine D2 Receptor–Induced Inhibition of Reactive Oxygen Species …

Y Yang, S Cuevas, S Yang, VA Villar, C Escano… - …, 2014 - Am Heart Assoc
The dopamine D2 receptor (D2R) decreases renal reactive oxygen species (ROS)
production and regulates blood pressure, in part, via positive regulation of paraoxonase 2 …

Redox-Resistant SERCA [Sarco (endo) plasmic reticulum calcium ATPase] attenuates oxidant-stimulated mitochondrial calcium and apoptosis in cardiac myocytes …

JB Goodman, F Qin, RJ Morgan, JM Chambers… - Circulation, 2020 - Am Heart Assoc
Background: SERCA [sarco (endo) plasmic reticulum calcium ATPase] is regulated by
oxidative posttranslational modifications at cysteine 674 (C674). Because sarcoplasmic …

Cardiomyocyte-specific disruption of Serca2 in adult mice causes sarco (endo) plasmic reticulum stress and apoptosis

XH Liu, ZY Zhang, KB Andersson, C Husberg… - Cell Calcium, 2011 - Elsevier
Reduced sarco (endo) plasmic reticulum (SR) Ca2+ ATPase (SERCA2) contributes to the
impaired cardiomyocyte Ca2+ homeostasis observed in heart failure. We hypothesized that …

Oxidative stress in cardiomyocytes contributes to decreased SERCA2a activity in rats with metabolic syndrome

J Balderas-Villalobos… - American Journal …, 2013 - journals.physiology.org
Ca+ mishandling due to impaired activity of cardiac sarco (endo) plasmic reticulum Ca2+
ATPase (SERCA2a) has been associated with the development of left ventricular diastolic …

Overexpression of sarcoendoplasmic reticulum calcium ATPase 2a promotes cardiac sympathetic neurotransmission via abnormal endoplasmic reticulum and …

J Shanks, N Herring, E Johnson, K Liu, D Li… - …, 2017 - Am Heart Assoc
Reduced cardiomyocyte excitation–contraction coupling and downregulation of the
SERCA2a (sarcoendoplasmic reticulum calcium ATPase 2a) is associated with heart failure …

[HTML][HTML] Contractile behavior of mouse aorta depends on SERCA2 isoform distribution: effects of replacing SERCA2a by SERCA2b

P Fransen, J Chen, P Vangheluwe, PJ Guns - Frontiers in Physiology, 2020 - frontiersin.org
The Sarco (endo) plasmic reticulum Ca2+ ATPase (SERCA) actively pumps Ca2+ into the
sarco/endoplasmic reticulum, thereby regulating intracellular Ca2+ concentrations and …