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Calcium Release Channels: Structure and Function of IP3 Receptors and Ryanodine Receptors.
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors (RyRs) and inositol-1,4,5-trisphosphate Receptors (IP3Rs), are evolutionarily related
Kellie A. Woll, F. van Petegem
semanticscholar +1 more source
Ryanodine Receptors Selectively Interact with L Type Calcium Channels in Mouse Taste Cells. [PDF]
INTRODUCTION:WE REPORTED THAT RYANODINE RECEPTORS ARE EXPRESSED IN TWO DIFFERENT TYPES OF MAMMALIAN PERIPHERAL TASTE RECEPTOR CELLS: Type II and Type III cells. Type II cells lack voltage-gated calcium channels (VGCCs) and chemical synapses.
Michelle R Rebello +2 more
doaj +1 more source
Ryanodine Receptors in Liver [PDF]
The ryanodine receptor has been mainly regarded as the Ca2+ release channel from sarcoplasmic reticulum controlling skeletal and cardiac muscle contraction. However, many studies have shown that it is widely expressed, with functions not restricted to muscular contraction. This study examined whether ryanodine receptor plays a role in calcium signaling
Nicola, Pierobon +3 more
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Ryanodine Receptor Patents [PDF]
Research over the past two decades has implicated dysfunction of the ryanodine receptor (RyR), a Ca(2+) release channel on the sarcoplasmic reticulum (SR) required for excitation-contraction (EC) coupling, in the pathogenesis of cardiac and skeletal myopathies.
Alexander, Kushnir, Andrew R, Marks
openaire +2 more sources
Calcium-release channels in paramecium. Genomic expansion, differential positioning and partial transcriptional elimination. [PDF]
The release of Ca²⁺ from internal stores is a major source of signal Ca²⁺ in almost all cell types. The internal Ca²⁺ pools are activated via two main families of intracellular Ca²⁺-release channels, the ryanodine and the inositol 1,4,5-trisphosphate ...
Eva-Maria Ladenburger, Helmut Plattner
doaj +1 more source
Ryanodine Receptor Adaptation [PDF]
In the heart, depolarization during the action potential activates voltage-dependent Ca2+ channels that mediate a small, localized Ca2+ influx (ICa). This small Ca2+ signal activates specialized Ca2+ release channels, the ryanodine receptors (RyRs), in the sarcoplasmic reticulum (SR).
M, Fill +5 more
openaire +2 more sources
Ryanodine receptor channelopathies [PDF]
Ryanodine receptors (RyR) are intracellular Ca2+-permeable channels that provide the sarcoplasmic reticulum Ca2+ release required for skeletal and cardiac muscle contractions. RyR1 underlies skeletal muscle contraction, and RyR2 fulfills this role in cardiac muscle.
Matthew J, Betzenhauser, Andrew R, Marks
openaire +2 more sources
Urothelial cells have been implicated in bladder mechanosensory transduction, and thus, initiation of the micturition reflex. Cell deformation caused by tension forces at an air-liquid interface (ALI) can induce an increase in intracellular Ca2 ...
Jiliang Wen +7 more
doaj +1 more source
Rabbit muscle vesicles derived from sarcoplasmic reticulum were used as a material in studying networks of ryanodine receptors by cryo electron tomography. Three-dimensional analysis reveals the dynamical features of these networks. It was found that the
Hongli Hu, Xing Meng
doaj +1 more source
The neuroprotective mechanism of cinnamaldehyde against amyloid-β in neuronal SHSY5Y cell line: The role of N-methyl-D-aspartate, ryanodine, and adenosine receptors and glycogen synthase kinase-3β [PDF]
Objective: Cinnamaldehyde may be responsible for some health benefits of cinnamon such as its neuroprotective effects. We aimed to investigate the cinnamaldehyde neuroprotective effects against amyloid beta (Aβ) in neuronal SHSY5Y cells and evaluate the ...
Masoumeh Emamghoreishi +3 more
doaj +1 more source

