Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological Reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

The machineries, regulation and cellular functions of mitochondrial calcium

C Giorgi, S Marchi, P Pinton - Nature reviews Molecular cell biology, 2018 - nature.com
Abstract Calcium ions (Ca2+) are some of the most versatile signalling molecules, and they
have many physiological functions, prominently including muscle contraction, neuronal …

Alzheimer's‐like signaling in brains of COVID‐19 patients

S Reiken, L Sittenfeld, H Dridi, Y Liu… - Alzheimer's & …, 2022 - Wiley Online Library
Introduction The mechanisms that lead to cognitive impairment associated with COVID‐19
are not well understood. Methods Brain lysates from control and COVID‐19 patients were …

Calcium and excitation-contraction coupling in the heart

DA Eisner, JL Caldwell, K Kistamás… - Circulation …, 2017 - ahajournals.org
Cardiac contractility is regulated by changes in intracellular Ca concentration ([Ca2+] i).
Normal function requires that [Ca2+] i be sufficiently high in systole and low in diastole …

Heart failure-induced cognitive dysfunction is mediated by intracellular Ca2+ leak through ryanodine receptor type 2

H Dridi, Y Liu, S Reiken, X Liu, EK Argyrousi… - Nature …, 2023 - nature.com
Cognitive dysfunction (CD) in heart failure (HF) adversely affects treatment compliance and
quality of life. Although ryanodine receptor type 2 (RyR2) has been linked to cardiac muscle …

UCP1-independent signaling involving SERCA2b-mediated calcium cycling regulates beige fat thermogenesis and systemic glucose homeostasis

K Ikeda, Q Kang, T Yoneshiro, JP Camporez, H Maki… - Nature medicine, 2017 - nature.com
Abstract Uncoupling protein 1 (UCP1) plays a central role in nonshivering thermogenesis in
brown fat; however, its role in beige fat remains unclear. Here we report a robust UCP1 …

Calcium signaling and cardiac arrhythmias

AP Landstrom, D Dobrev, XHT Wehrens - Circulation research, 2017 - ahajournals.org
There has been a significant progress in our understanding of the molecular mechanisms by
which calcium (Ca2+) ions mediate various types of cardiac arrhythmias. A growing list of …

Neurohormonal activation in heart failure with reduced ejection fraction

J Hartupee, DL Mann - Nature Reviews Cardiology, 2017 - nature.com
Heart failure with reduced ejection fraction (HFrEF) develops when cardiac output falls as a
result of cardiac injury. The most well-recognized of the compensatory homeostatic …

Pathophysiology of cardiac hypertrophy and heart failure: signaling pathways and novel therapeutic targets

YK Tham, BC Bernardo, JYY Ooi, KL Weeks… - Archives of …, 2015 - Springer
The onset of heart failure is typically preceded by cardiac hypertrophy, a response of the
heart to increased workload, a cardiac insult such as a heart attack or genetic mutation …

Mechanism of adrenergic CaV1.2 stimulation revealed by proximity proteomics

G Liu, A Papa, AN Katchman, SI Zakharov, D Roybal… - Nature, 2020 - nature.com
Increased cardiac contractility during the fight-or-flight response is caused by β-adrenergic
augmentation of CaV1. 2 voltage-gated calcium channels,,–. However, this augmentation …