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Your search keyword '"Shoji, N."' showing total 461 results
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461 results on '"Shoji, N."'

451. Structural determination of nootkatol, a new sesquiterpene isolated from Alpinia oxyphylla Miquel possessing calcium-antagonistic activity.

Author

Shoji N, Umeyama A, Asakawa Y, Takemoto T, Nomoto K, and Ohizumi Y

Subjects
Animals, Cell Membrane Permeability, In Vitro Techniques, Muscle Contraction drug effects, Muscle, Smooth, Vascular drug effects, Oxidation-Reduction, Rabbits, Sesquiterpenes pharmacology, Calcium Channel Blockers isolation & purification, Plant Extracts analysis, Sesquiterpenes isolation & purification
Published
1984
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452. Na+-K+-ATPase inhibitors from Lysimachia japonica.

Author

Shoji N, Umeyama A, Takemoto T, Kobayashi M, and Ohizumi Y

Subjects
Acetylation, Animals, Brain enzymology, Catechols pharmacology, Cerebral Cortex enzymology, Hydroxybenzoates pharmacology, In Vitro Techniques, Japan, Methylation, Swine, Catechols isolation & purification, Hydroxybenzoates isolation & purification, Plants, Medicinal analysis, Sodium-Potassium-Exchanging ATPase antagonists & inhibitors
Published
1984
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456. Dehydropipernonaline, an amide possessing coronary vasodilating activity, isolated from Piper longum L.

Author

Shoji N, Umeyama A, Saito N, Takemoto T, Kajiwara A, and Ohizumi Y

Subjects
Animals, Biological Assay, Chemical Phenomena, Chemistry, In Vitro Techniques, Magnetic Resonance Spectroscopy, Piperidines analysis, Piperidines pharmacology, Rabbits, Spectrophotometry, Ultraviolet, Vasodilator Agents analysis, Coronary Vessels drug effects, Piperidines isolation & purification, Plants, Medicinal analysis, Vasodilator Agents isolation & purification
Abstract

An amide (dehydropipernonaline) that has coronary vasorelaxant activity was isolated from the fruit of Piper longum L. This substance was characterized on the basis of spectroscopic data.

Published
1986
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459. Isolation of a cardiotonic principle from Alpinia oxyphylla.

Author

Shoji N, Umeyama A, Takemoto T, and Ohizumi Y

Subjects
Animals, Guaiacol isolation & purification, Guaiacol pharmacology, Guinea Pigs, Magnoliopsida, Male, Plant Extracts pharmacology, Sodium-Potassium-Exchanging ATPase metabolism, Cardiotonic Agents isolation & purification, Guaiacol analogs & derivatives, Plant Extracts analysis, Plants, Medicinal
Published
1984
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460. Vasoactive substances from Saussurea lappa.

Author

Shoji N, Umeyama A, Saito N, Takemoto T, Kajiwara A, and Ohizumi Y

Subjects
Animals, Aorta drug effects, In Vitro Techniques, Magnetic Resonance Spectroscopy, Muscle Contraction drug effects, Norepinephrine pharmacology, Potassium Chloride pharmacology, Rabbits, Muscle, Smooth, Vascular drug effects, Plants, Medicinal analysis
Published
1986
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