Calcium and excitation-contraction coupling in the heart

DA Eisner, JL Caldwell, K Kistamás… - Circulation …, 2017 - Am Heart Assoc
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 …

Mitochondrial calcium uptake

GSB Williams, L Boyman… - Proceedings of the …, 2013 - National Acad Sciences
Calcium (Ca2+) uptake into the mitochondrial matrix is critically important to cellular function.
As a regulator of matrix Ca2+ levels, this flux influences energy production and can initiate …

Microdomains of Intracellular Ca2+: Molecular Determinants and Functional Consequences

R Rizzuto, T Pozzan - Physiological reviews, 2006 - journals.physiology.org
Calcium ions are ubiquitous and versatile signaling molecules, capable of decoding a
variety of extracellular stimuli (hormones, neurotransmitters, growth factors, etc.) into …

Calcium sparks

H Cheng, WJ Lederer - Physiological reviews, 2008 - journals.physiology.org
The calcium ion (Ca2+) is the simplest and most versatile intracellular messenger known.
The discovery of Ca2+ sparks and a related family of elementary Ca2+ signaling events has …

Mechanisms of myofascial pain

MS Jafri - International scholarly research notices, 2014 - Wiley Online Library
Myofascial pain syndrome is an important health problem. It affects a majority of the general
population, impairs mobility, causes pain, and reduces the overall sense of well‐being …

Nonlinear and stochastic dynamics in the heart

Z Qu, G Hu, A Garfinkel, JN Weiss - Physics reports, 2014 - Elsevier
In a normal human life span, the heart beats about 2–3 billion times. Under diseased
conditions, a heart may lose its normal rhythm and degenerate suddenly into much faster …

Ca2+ dynamics in interstitial cells: foundational mechanisms for the motor patterns in the gastrointestinal tract

KM Sanders, BT Drumm, CA Cobine… - Physiological …, 2024 - journals.physiology.org
The gastrointestinal (GI) tract displays multiple motor patterns that move nutrients and
wastes through the body. Smooth muscle cells (SMCs) provide the forces necessary for GI …

The SLC8 gene family of sodium–calcium exchangers (NCX)–Structure, function, and regulation in health and disease

D Khananshvili - Molecular aspects of medicine, 2013 - Elsevier
The SLC8 gene family encoding Na+/Ca2+ exchangers (NCX) belongs to the CaCA
(Ca2+/Cation Antiporter) superfamily. Three mammalian genes (SLC8A1, SLC8A2, and …

[图书][B] Models of calcium signalling

G Dupont, M Falcke, V Kirk, J Sneyd - 2016 - Springer
The interactions between mathematics and physiology have a long and illustrious history, of
which the study of calcium signalling is but a small chapter. Nevertheless, for those involved …

Three-dimensional electron microscopy reveals new details of membrane systems for Ca2+ signaling in the heart

T Hayashi, ME Martone, Z Yu, A Thor… - Journal of cell …, 2009 - journals.biologists.com
In the current study, the three-dimensional (3D) topologies of dyadic clefts and associated
membrane organelles were mapped in mouse ventricular myocardium using electron …