Sparks, signals and shock absorbers: how dystrophin loss causes muscular dystrophy

CL Batchelor, SJ Winder - Trends in cell biology, 2006 - cell.com
The dystrophin–glycoprotein complex (DGC) can be considered as a specialized adhesion
complex, linking the extracellular matrix to the actin cytoskeleton, primarily in muscle cells …

Muscle aging is associated with compromised Ca2+ spark signaling and segregated intracellular Ca2+ release

N Weisleder, M Brotto, S Komazaki, Z Pan… - The Journal of cell …, 2006 - rupress.org
Reduced homeostatic capacity for intracellular Ca2+ ([Ca2+] i) movement may underlie the
progression of sarcopenia and contractile dysfunction during muscle aging. We report two …

Calcium microdomains and oxidative stress

SM Davidson, MR Duchen - Cell calcium, 2006 - Elsevier
The phenomenon of calcium microdomains is firmly established in the field of subcellular
physiology. These regions of localized, transient calcium increase are exemplified by the …

[HTML][HTML] Azumolene inhibits a component of store-operated calcium entry coupled to the skeletal muscle ryanodine receptor

X Zhao, N Weisleder, X Han, Z Pan, J Parness… - Journal of Biological …, 2006 - ASBMB
Dantrolene reduces the elevated myoplasmic Ca 2+ generated during malignant
hyperthermia, a pharmacogenetic crisis triggered by volatile anesthetics. Although specific …

Differential effects of low glucose concentrations on seizures and epileptiform activity in vivo and in vitro

A Kirchner, J Velíšková, L Velíšek - European Journal of …, 2006 - Wiley Online Library
In vivo, severe hypoglycemia is frequently associated with seizures. The hippocampus is a
structure prone to develop seizures and seizure‐induced damage. Patients with repeated …

Reduced expression of regucalcin in young and aged mdx diaphragm indicates abnormal cytosolic calcium handling in dystrophin-deficient muscle

P Doran, P Dowling, P Donoghue, M Buffini… - … et Biophysica Acta (BBA …, 2006 - Elsevier
The cytosolic Ca2+-binding protein regucalcin is involved in intracellular signaling and
present in high abundance in the liver. Here, we could show by comparative mass …

[HTML][HTML] Automated detection of elementary calcium release events using the à trous wavelet transform

FV Wegner, M Both, RHA Fink - Biophysical journal, 2006 - cell.com
We developed an algorithm for the automated detection and analysis of elementary Ca 2+
release events (ECRE) based on the two-dimensional nondecimated wavelet transform. The …

Ca2+ sparks as a plastic signal for skeletal muscle health, aging, and dystrophy

N Weisleder, J Ma - Acta Pharmacologica Sinica, 2006 - nature.com
Ca 2+ sparks are the elementary units of intracellular Ca 2+ signaling in striated muscle
cells revealed as localized Ca 2+ release events from sarcoplasmic reticulum (SR) by …

[PDF][PDF] In situ'high pressure confocal Ca2+-fluorescence microscopy in skeletal muscle: a new method to study pressure limits in mammalian cells

O Friedrich, FV Wegner, M Hartmann… - UNDERSEA AND …, 2006 - researchgate.net
Friedrich O, Wegner FV, Hartamann M, Frey B, Sommer K, Ludwig H, Fink RHA.'In situ'high
pressure confocal Ca2+-fluorescence microscopy in skeletal muscle: a new method to study …

Effect of osmotic stress on spontaneous calcium sparks in rat ventricular myocytes

H Xie, P ZHU - Acta Pharmacologica Sinica, 2006 - Wiley Online Library
Aim: To study whether the volume of cardiomyocytes and their functions would change
under severe pathological conditions or osmotic stress. To clarify the role of ryanodine …