Search Results - "Ikeno, Masako"

N.OMEGA.-hydroxy-L-arginine, an intermediate in nitric oxide synthesis, is more potent than L-arginine for endothelium-dependent vascular relaxation by Sakamaki, Tetsuo, Ishikawa, Tsutomu, Ikeno, Masako, Sato, Kunio, Nakamura, Tetsuya, Sakamoto, Hironosuke, Nagai, Ryozo

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Desacylsaponins, Desacylmasonosides 1, 2 and 3, from the Corms of Crocosmia masonorum by ASADA, Yoshihisa, IKENO, Masako, UEOKA, Takehito, FURUYA, Tsutomu

“…Three novel triterpene saponins named desacylmasonosides 1 (1), 2 (2), and 3 (3) have been isolated from the weak alkaline hydrolyzate of the crude saponin…”
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Chemistry of N-Hydroxyguanidines: Photo-Sensitized Oxygenation and Reaction with Nitric Oxide by Kabasawa, Hiroyo, Ikeno, Masako, Suzukawa, Masahiro, Higuchi, Keiro, Yanagisawa, Keiko, Seki, Hiroko, Tokunaga, Tatsuhiro, Ishikawa, Tsutomu

“…The chemistry of N‐hydroxyguanidines, focusing on photo‐sensitized oxygenation and reaction with nitric oxide (NO), was examined. In the former reaction, a…”
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Photo-sensitized oxygenation of phenethylguanidoxime: a possible chemical model for the biological oxidation of Nω-hydroxy-L-arginine to L-citrulline by Ishikawa, Tsutomu, Ikeno, Masako, Sakamaki, Tetsuo, Sato, Kunio, Higuchi, Keiro

“…Photo-sensitized oxygenation of phenethylguanidoxime led to the effective production of an expected urea derivative along with generation of nitric oxide (NO)…”
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Acylated saponins, masonosides A-C, from the corms of Crocosmia masoniorum by Asada, Y, Ikeno, M, Furuya, T

“…Three novel triterpenoid saponins, named masonosides A-C, were isolated from the corms of Crocosmia masoniorum. On the basis of spectral and chemical evidence,…”
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Minor desacylsaponins from the corms of Crocosmia masoniorum by Asada, Y, Ikeno, M, Furuya, T

“…Two novel triterpene saponins, named desacylmasonosides 4 and 5, and a new oxygenated fatty acid have been isolated, together with a known saponin,…”
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Nω-HYDROXY-L-ARGININE, AN INTERMEDIATE IN NITRIC OXIDE SYNTHESIS, IS MORE POTENT THAN L-ARGININE FOR ENDOTHELIUM-DEPENDENT VASCULAR RELAXATION by Sakamaki, Tetsuo, Ishikawa, Tsutomu, Ikeno, Masako, Sato, Kunio, Nakamura, Tetsuya, Sakamoto, Hironosuke, Nagai, Ryozo

“…L-Arginine (Arg) and related amino acids are involved in the pathophysiology of cardiovascular disease. Endothelium-derived relaxing factor, nitric oxide (NO),…”
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