Search Results - "Akahori, Yukio"

Induction of apoptotic DNA fragmentation and cell death by natural ceramide by Ji, Li, Zhang, Gu, Uematsu, Shogo, Akahori, Yukio, Hirabayashi, Yoshio

“…We have found that a solvent mixture of ethanol and dodecane was able to disperse natural ceramide (Cer) into aqueous solution. In U937 cells, addition of…”
Get full text

Swelling behaviors of amphoteric gels and the dissociation mechanisms by KATAYAMA, S, MYOGA, A, AKAHORI, Y

Get full text

Mechanism of the Phtochemical Reaction of 10-(9H-Xanthenylidene)-9(10H)-anthracenone by KAZAMA, Shunsuke, KAMIYA, Mamoru, AKAHORI, Yukio

Get full text

ESR Investigation of the Rotational Mobility of Spin Probes in Ethanol Solvent Adsorbed to β-Cyclodextrin by KAZAMA, Shunsuke, IHARA, Setsuko, MORITO, Izumi, YOSHIOKA, Hisashi, KAMIYA, Mamoru, AKAHORI, Yukio

“…Molecular interactions between spin probe reagents and β-cyclodextrin (β-CyD) in ethanol were investigated on the basis of the rotational correlation time of…”
Get full text

NMR Study of the Intramolecular Nonmutual Exchange of 5-Halobenzofuroxan. II. Mechanism of Ring Opening Reaction by UEMATSU, SHOGO, AKAHORI, YUKIO

“…The tautomerism of 5-chlorobenzofuroxan, 5-bromobenzofuroxan, and 5-iodobenzofuroxan was studied by the proton magnetic resonance (PMR) at 60 MHz. The rate of…”
Get full text

The Origin of the Regioselectivities in 1,3-Dipolar Cycloaddition of Thiocarbonyl Ylides Generated from Bromo(trimethylsilylmethylthio)methyltrimethylsilane and the Related Compoundsq by Achiwa, Kazuo, Imai, Nobuyuki, Tokiwa, Hiroaki, Aono, Masahiro, Terao, Yoshiyasu, Akahori, Yukio

Get full text

Conformational Analysis of Prostaglandins. III. Study on Active Sites and Conformation-Action Relationship by MURAKAMI, ATSUSHI, AKAHORI, YUKIO

“…A physicochemical and mathematical model of the mechanism of physiological action was assumed, and the model was applied on prostaglandins. A…”
Get full text

Nuclear Magnetic Resonance Study of the Intramolecular Nonmutual Exchange of 5-Halobenzofuroxan. I. Application of Density Matrix Method by UEMATSU, SHOGO, AKAHORI, YUKIO

“…The tautomerism of 5-fluorobenzofuroxan was studied by the proton magnetic resonance at 60 and 100 MHz. The rate of intramolecular rearrangement between…”
Get full text

Conformational Analysis of Prostaglandins. II. Most Probable Conformation of Prostaglandin A, B, E, and F by MURAKAMI, ATSUSHI, AKAHORI, YUKIO

“…The computer experiments were carried out on the physiologically active compounds of prostaglandins : PGE1, 15-epi PGE1, 11-epi PGE1, 11, 15-epi PGE1, PGA1,…”
Get full text

Studies on Isotopic Acyl Exchange. IV. Acyl Exchange Reaction of Subtituted Phenyl Benzoates and Related Compounds; Effect of Acyl Group on the Exchange Rate by Akahori, Yukio

“…The exchange reaction of various phenyl benzoates took place in pyridine, and the kinetic order showed identity with the result of phenyl acetates. The…”
Get full text

Studies on Isotopic Acyl Exchange. III. Acyl Exchange Reaction of Substituted Phenyl Acetates; Effect of Nuclear Substituents on the Exchange Rate by Akahori, Yukio

“…The isotopic acyl exchange reaction between various phenyl acetates and acetic acid was studied in pyridine solution. No steric effect on the exchange rate was…”
Get full text

Studies on Isotopic Acyl Exchange. II. Effects of Bases and Solvents on the Rate of Acyl Exchange between p-Nitrophenyl Acetate and Acetic Acid by Akahori, Yukio

“…The isotopic acyl exchange between p-nitrophenyl acetate and acetic acid was studied in neutral organic solvents in the presence of several kinds of bases. The…”
Get full text

Conformational Analysis of Prostaglandins. IV. Relationship between Melting Point and Calculated Conformational Energy of Prostaglandins by MURAKAMI, ATSUSHI, AKAHORI, YUKIO

“…A conformational energy calculation was carried out on nine prostaglandins / PGE1, 11-epi PGE1, 15-epi PGE1, 11, 15-epi PGE1, PGA1, 15-epi PGA1, PGF1α, PGF1β,…”
Get full text

The Solvent and Concentration Dependences of the Nuclear Magnetic Resonance Spectra of 8-Quinolinol by KATAYAMA, SEIJI, AKAHORI, YUKIO

“…The solvent and concentration dependences of proton magnetic resonance spectra of 8-quinolinol are investigated. The resonance lines of each proton indicate…”
Get full text

Fatty acids of human brain cerebrosides by Radin, Norman S., Akahori, Yukio

“…Four regions of two human brains were analyzed for the individual cerebroside acids: cerebral cortex white and gray matter, cerebellum (mainly gray matter),…”
Get full text

Conformational Peculiarity in the Photochemical Reaction of 10-(9H-Xanthenylidene)-9 (10H)-anthracenone by KAZAMA, SHUNSUKE, KAMIYA, MAMORU, AKAHORI, YUKIO

“…Conformational peculiarity of 10-(9H-xanthenylidene)-9 (10H)-anthracenone was studied in relation to the temperature effect in the photochemical cyclization…”
Get full text

Studies on the Tautomers of Purines and Pyrimidines. I. All-Valence-Electronic Properties of Purine Tautomers by KAMIYA, MAMORU, AKAHORI, YUKIO

“…The Bene-Jaffe MCNDO method, combined with extensive CI treatment, has been applied to the calculation of the valence-shell-electronic structures of the purine…”
Get full text

Studies on Phenothiazinyl Radicals by KAMIYA, MAMORU, MITSUI, TAKEHIRO, AKAHORI, YUKIO

“…During the course of numerous studies on phenothiazine radicals, it has been indicated by electron spin resonance (ESR) method that neutral phenothiazinyl…”
Get full text

The Electronic Spectrum and Spacial Configuration of Phenothiazine by KAMIYA, MAMORU, AKAHORI, YUKIO

“…The electronic spectrum and ionization potential of phenothiazi, ne were calculated parametrizing the angle of fold between the two lateral benzene planes on…”
Get full text

Studies on Photochromic Salicylideneanilines. I. Photo-induced Electron Spin Resonance Spectra in Salicylideneaniline-Phenothiazine Complexes by KAMIYA, MAMORU, AKAHORI, YUKIO

“…It has been found that photo-reversible electron spin resonance signals are observed on low-temperature irradiation into various powdered complexes composed of…”
Get full text