What we found on the web about Ryanodine
Ryanodine receptors (RyRs) form a class of intracellular calcium channels in various forms of excitable animal tissue like muscles and neurons. It is the major cellular mediator of ...
Ryanodine is a poisonous alkaloid found in the South American plant Ryania speciosa (Flacourtiaceae). It was originally used as an insecticide. The compound has extremely high ...
Ryanodine Receptor: A Ca ++ Release Channel. A large Ca ++-release channel in the membrane of muscle sarcoplasmic reticulum (SR) is called the ryanodine receptor, because of its ...
It has been 25 years since the seminal review by Jenden and Fairhurst, The Pharmacology of Ryanodine (Jenden and Fairhurst, 1969), appeared in this Journal.
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ABSTRACT. Whether Ca 2+ released from stores within the presynaptic nerve terminals also contributes to the Ca 2+ elevation evoked by action potentials was tested in intact ...
Last Modified July 2004 PRODUCT #R-500 LOT # RN-04 Ryanodine (Contains Ryanodine and Didehydroryandodine) [15662-33-6] M.W.: 493.5 daltons Purity: Greater than 98%.
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Ryanodine is a poisonous alkaloid found in the South American plant Ryania speciosa (Flacourtiaceae). It was originally used as an insecticide.

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These recent articles mention Ryanodine
News-Medical.Net
CPVT is caused by genetic mutations in a cardiac protein, the ryanodine receptor, responsible for the regulation of calcium in the heart. The mutations cause an increase in the amount of calcium in the heart that can facilitate the occurren...
New York Times
The investigators called the drugs rycals, because they attach to the ryanodine receptor/calcium release channel in heart muscle cells. The investigators tested rycals in mice and found that they could prevent heart failure and arrhythmias ...
Newstrack India
For a long time, researchers have been studying the molecular defects that trigger arrhythmias and knew that the disorder is caused by mutations in two genes that encode calcium-handling proteins- the ryanodine receptor and calsequestrin. I...