Animal Model With Induced Arrhythmia
OwnerAtsushi Sugiyama, Akira Takahara +1inventors
InventorsAtsushi Sugiyama, Akira Takahara, Yoshioki Satoh
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Abstract
Provided are a model animal physiologically similar to humans, enabling a highly reproducible evaluation of the onset of drug-induced long QT syndrome, a method of generating the same, and an evaluating method using the same. A proarrhythmia model animal of a monkey, prepared by ablating the atrioventricular node; the foregoing monkey is preferably a cynomolgus monkey. A method of generating a proarrhythmia model animal, comprising a step for inserting an electrode catheter to the heart of a monkey, and ablating atrioventricular node with the catheter, and a method of evaluating the QT interval prolongation by a drug, comprising using the foregoing model animal.
Claims26
A proarrhythmia model animal of a monkey, which is generated by ablating the atrioventricular node.
A method of generating a proarrhythmia model animal, comprising a step for inserting an electrode catheter to the heart of a monkey, and ablating the atrioventricular node with the catheter.
A proarrhythmia model animal of a monkey, wherein the monkey possesses an atrioventricular block, and the concentration of atrial natriuretic peptide or cerebral natriuretic peptide in the blood is elevated compared to a normal monkey.
Dependencies are inferred from the claim text.