SAKAI, Hiromitsu : rechercher sur Z-Library

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1

Opioid receptor agonistic characteristics of mitragynine pseudoindoxyl in comparison with mitragynine derived from Thai medicinal plant Mitragyna speciosa

Leonardo T. Yamamoto, Syunji Horie, Hiromitsu Takayama, Norio Aimi, Shin-ichiro Sakai, Shingo Yano, Jie Shan, Peter K.T. Pang, Dhavadee Ponglux, Kazuo Watanabe

Journal:

General Pharmacology: The Vascular System

Année:

1999

Langue:

english

Fichier:

PDF, 146 KB

english, 1999

2

A New Indole Alkaloid, 7 α-Hydroxy-7 H -mitragynine, from Mitragyna speciosa in Thailand

Ponglux, Dhavadee, Wongseripipatana, Sumphan, Takayama, Hiromitsu, Kikuchi, Masae, Kurihara, Mika, Kitajima, Mariko, Aimi, Norio, Sakai, Shin-ichiro

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 204 KB

english, 1994

3

The first total synthesis of (−)-mitragynine, an analgesic indole alkaloid in mitragyna speciosa

Hiromitsu Takayama, Moriyoshi Maeda, Satoshi Ohbayashi, Mariko Kitajima, Shin-ichiro Sakai, Norio Aimi

Journal:

Tetrahedron Letters

Année:

1995

Langue:

english

Fichier:

PDF, 202 KB

english, 1995

4

Improved cellular uptake of chitosan-modified PLGA nanospheres by A549 cells

Kohei Tahara, Takeshi Sakai, Hiromitsu Yamamoto, Hirofumi Takeuchi, Naohide Hirashima, Yoshiaki Kawashima

Journal:

International Journal of Pharmaceutics

Année:

2009

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2009

5

Analytical application for chemicals using an enzyme sensor based on an ISFET

Hiromitsu Sakai, Noriaki Kaneki, Hiroshi Hara

Journal:

Sensors and Actuators B: Chemical

Année:

1993

Langue:

english

Fichier:

PDF, 259 KB

english, 1993

6

Stereochemical Assignment of Pseudoindoxyl Alkaloids

Takayama, Hiromitsu, Kurihara, Mika, Subhadhirasakul, Sanan, Kitajima, Mariko, Aimi, Norio, Sakai, Shin-ichiro

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 143 KB

english, 1996

7

The role of crabs (Macrophthalmus japonicus) burrows on organic carbon cycle in estuarine tidal flat, Japan

Sosuke Otani, Yasunori Kozuki, Ryoichi Yamanaka, Hiromitsu Sasaoka, Tetsu Ishiyama, Yoshihito Okitsu, Hajime Sakai, Yoji Fujiki

Journal:

Estuarine, Coastal and Shelf Science

Année:

2010

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2010

8

Antinociceptive action of mitragynine in mice: Evidence for the involvement of supraspinal opioid receptors

Kinzo Matsumoto, Maho Mizowaki, Thongpradichote Suchitra, Hiromitsu Takayama, Shin-ichiro Sakai, Norio Aimi, Hiroshi Watanabe

Journal:

Année:

1996

Langue:

english

Fichier:

PDF, 462 KB

english, 1996

9

Central antinociceptive effects of mitragynine in mice: contribution of descending noradrenergic and serotonergic systems

Kinzo Matsumoto, Maho Mizowaki, Thongpradichote Suchitra, Yukihisa Murakami, Hiromitsu Takayama, Shin-ichiro Sakai, Norio Aimi, Hiroshi Watanabe

Journal:

European Journal of Pharmacology

Année:

1996

Langue:

english

Fichier:

PDF, 621 KB

english, 1996

10

Identification of opioid receptor subtypes in antinociceptive actions of supraspinally-admintstered mitragynine in mice

Suchitra Thongpradichote, Kinzo Matsumoto, Michihisa Tohda, Hiromitsu Takayama, Norio Aimi, Shin-ichiro Sakai, Hiroshi Watanabe

Journal:

Année:

1998

Langue:

english

Fichier:

PDF, 680 KB

english, 1998

11

Effects of Mitragynine on cAMP Formation Mediated by .DELTA.-Opiate Receptors in NG108-15 Cells.

TOHDA, Michihisa, THONGPRADITCHOTE, Suchitra, MATSUMOTO, Kinzo, MURAKAMI, Yukihisa, SAKAI, Shin-ichiro, AIMI, Norio, TAKAYAMA, Hiromitsu, TONGROACH, Pavich, WATANABE, Hiroshi

Journal:

Biological & Pharmaceutical Bulletin

Année:

1997

Fichier:

PDF, 607 KB

1997

12

Preparation of Spherically Granulated Crystals of Waxy Drug(Tocopherol Nicotinate) for Direct Tableting by Spherical Crystallization Technique.

YAMAMOTO, Hiromitsu, SAKAI, Yasuyo, HINO, Tomoaki, TAKEUCHI, Hirofumi, KAWASHIMA, Yoshiaki

Journal:

Journal of the Society of Powder Technology Japan

Année:

1998

Fichier:

PDF, 435 KB

1998

13

[IEEE 2019 IEEE 8th Global Conference on Consumer Electronics (GCCE) - Osaka, Japan (2019.10.15-2019.10.18)] 2019 IEEE 8th Global Conference on Consumer Electronics (GCCE) - Estimation of Cone Index from Water Content and Soil Types Obtained from Hyperspectral Images

Yamauchi, Norihiro, Chikushi, Shota, Tamura, Yusuke, Yamakawa, Hiroshi, Nagatani, Keiji, Fujii, Hiromitsu, Sakai, Yuya, Chiba, Takumi, Yamamoto, Shingo, Chayama, Kazuhiro, Yamashita, Atsushi, Asama, H

Année:

2019

Fichier:

PDF, 703 KB

2019

14

ChemInform Abstract: A New Quinazoline Synthesis.

Hiyoshizo Kotsuki, Hiromitsu Sakai, Hanae Morimoto, Hitoshi Suenaga

Journal:

Année:

2000

Fichier:

PDF, 27 KB

2000

15

ChemInform Abstract: High-Pressure Organic Chemistry. Part 23. A New Facile Method for the Synthesis of 4-Dialkylaminopyridine Derivatives by High-Pressure-Promoted Amination of 4-Chloropyridine.

Hiyoshizo Kotsuki, Hiromitsu Sakai, Toshio Shinohara

Journal:

Année:

2000

Fichier:

PDF, 29 KB

2000

16

ChemInform Abstract: Chemical Studies on the Analgesic Indole Alkaloids from the Traditional Medicine (Mitragyna speciosa) Used for Opium Substitute

Hiromitsu Takayama, Norio Aimi, Shin-ichiro Sakai

Journal:

Année:

2001

Fichier:

PDF, 26 KB

2001

17

ChemInform Abstract: A New Gluco Indole Alkaloid, 3,4-Dehydro-5-carboxystrictosidine, from Peruvian Una de Gato (Uncaria tomentosa).

Mariko Kitajima, Ken-ichiro Hashimoto, Masashi Yokoya, Hiromitsu Takayama, Norio Aimi, Shin-ichiro Sakai

Journal:

Année:

2001

Fichier:

PDF, 27 KB

2001

18

ChemInform Abstract: Structure Revision of Mitragynaline, an Indole Alkaloid in Mitragyna speciosa.

Hiromitsu Takayama, Hayato Ishikawa, Mika Kurihara, Mariko Kitajima, Shin-ichiro Sakai, Norio Aimi, Hiroko Seki, Kentaro Yamaguchi, Ikram M. Said, Peter J. Houghton

Journal:

Année:

2001

Fichier:

PDF, 26 KB

2001

19

Effect of interferon administration on serum hepatitis C virus RNA in patients with chronic hepatitis C

Kazuaki Chayama, Satoshi Saitoh, Yasuji Arase, Kenji Ikeda, Toyomi Matsumoto, Yoko Sakai, Mariko Kobayashi, Masamitsu Unakami, Tsuto Morinagaa, Hiromitsu Kumada

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 412 KB

english, 1991

20

Establishing chitosan coated PLGA nanosphere platform loaded with wide variety of nucleic acid by complexation with cationic compound for gene delivery

Kohei Tahara, Takeshi Sakai, Hiromitsu Yamamoto, Hirofumi Takeuchi, Yoshiaki Kawashima

Journal:

International Journal of Pharmaceutics

Année:

2008

Langue:

english

Fichier:

PDF, 495 KB

english, 2008

21

Silver negative-ion implantation to sol–gel TiO2 film for improving photocatalytic property under fluorescent light

Hiroshi Tsuji, Noriaki Sakai, Hiromitsu Sugahara, Yasuhito Gotoh, Junzo Ishikawa

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

2005

Langue:

english

Fichier:

PDF, 164 KB

english, 2005

22

Electron diffraction study on regional difference in human skin stratum corneum structures

Hiromitsu Nakazawa, Shingo Sakai, Shintaro Inoue, Ichiro Hatta, Satoru Kato

Journal:

Chemistry and Physics of Lipids

Année:

2009

Langue:

english

Fichier:

PDF, 50 KB

english, 2009

23

Quantum-confined Stark effect in strained GaInN quantum wells on sapphire (0001)

Takeuchi, Tetsuya, Sota, Shigetoshi, Sakai, Hiromitsu, Amanoa, Hiroshi, Akasaki, Isamu, Kaneko, Yawara, Nakagawa, Shigeru, Yamaoka, Yishifumi, Yamada, Norihide

Journal:

Journal of Crystal Growth

Année:

1998

Langue:

english

Fichier:

PDF, 138 KB

english, 1998

24

Indole alkaloids fromAlstonia glaucescens

Niwat Keawpradub, Hiromitsu Takayama, Norio Aimi, Shin-Ichiro Sakai

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 523 KB

english, 1994

25

Alkaloids from Rauwolfia serpentina cell cultures treated with ajmaline

Susanne Endreß, Hiromitsu Takayama, Shinya Suda, Mariko Kitajima, Norio Aimi, Shin-Ichiro Sakai, Joachim Stöckigt

Journal:

Année:

1993

Langue:

english

Fichier:

PDF, 827 KB

english, 1993

26

A biomimetic synthesis of a novel seco indole alkaloid, 11-methoxygelsemamide

Hiromitsu Takayama, Mariko Kitajima, Shin-ichiro Sakai

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 599 KB

english, 1994

27

Studies on the indole alkaloids of gelsem1um elegans (thailand): structure elucidation and proposal of biogenetic route

Dhavadee Ponglux, Sumphan Wongseripipatana, Sanan Subhadhirasakul, Hiromitsu Takayama, Masaki Yokota, Koreharu Ogata, Chada Phisalaphong, Norio Aimi, Shin-ichiro Sakai

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 1.36 MB

english, 1988

28

An efficient synthetic pathway to the macroline-type indole alkaloids, talcarpine and alstonerine from ajmaline.

Hiromitsu Takayama, Chada Phisalaphong, Mariko Kitajima, Norio Aimi, Shin-ichiro Sakai

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 697 KB

english, 1991

29

A biomimetic synthesis of a new skeletal Gelsemium alkaloid, 11-methoxy-19(R)-hydroxygelselegine

Hiromitsu Takayama, Mariko Kitajima, Shin-ichiro Sakai

Journal:

Année:

1994

Langue:

english

Fichier:

PDF, 605 KB

english, 1994

30

A First synthesis of 20-hydroxydihydrorankinidine, a new oxindole alkaloid from Gelsemium elegans benth.

Chada Phisalaphong, Hiromitsu Takayama, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1993

Langue:

english

Fichier:

PDF, 298 KB

english, 1993

31

Geissoschizine revisited - definite proof of its stereostructure.

Hiromitsu Takayama, Toshiyuki Watanabe, Hiroko Seki, Norio Aimi, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1992

Langue:

english

Fichier:

PDF, 295 KB

english, 1992

32

On the indole alkaloid, nauclefidine; structure revision, synthesis, and a biomimetic transformation from the vincoside lactam

Hiromitsu Takayama, Rieko Yamamoto, Mika Kurihara, Mariko Kitajima, Norio Aimi, Lin Mao, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1994

Langue:

english

Fichier:

PDF, 267 KB

english, 1994

33

A new class of indole alkaloid ‘elegansamine’ constructed from a monoterpenoid indole alkaloid and an iridoid

Dhavadee Ponglux, Sumphan Wongseripipatana, Hiromitsu Takayama, Koreharu Ogata, Norio Aimi, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1988

Langue:

english

Fichier:

PDF, 146 KB

english, 1988

34

Synthetic studies on gelsedine alkaloids-i: Stereoselective preparation of hypothetical biogenetic intermediates, D-norsarpagine type compounds from ajmaline.

Hiromitsu Takayama, Masato Horigome, Norio Aimi, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1990

Langue:

english

Fichier:

PDF, 315 KB

english, 1990

35

Novel indole alkaloids from cell suspension cultures of aspidosperma quebracho blanco schlecht

Norio Aimi, Naoki Uchida, Naoko Ohya, Hajime Hosokawa, Hiromitsu Takayama, Shin-ichiro Sakai, Luis A. Mendonza, Leo Polz, Joachim Stöckigt

Journal:

Tetrahedron Letters

Année:

1991

Langue:

english

Fichier:

PDF, 207 KB

english, 1991

36

Biotransformation of ajmaline in plant cell cultures of rauwolfia serpentina benth.: The new indole alkaloids raumacline and N(b)-methylraumacline.

Leo Polz, Joachim Stöckigt, Hiromitsu Takayama, Naoki Uchida, Norio Aimi, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1990

Langue:

english

Fichier:

PDF, 244 KB

english, 1990

37

Synthetic studies on gelsedine alkaloids-II: first construction of gelsedine skeleton (Na-desmethoxygelsemicine) from gardnerine based on the alternative biogenetic speculation.

Hiromitsu Takayama, Hideo Odaka, Norio Aimi, Shin-ichiro Sakai

Journal:

Tetrahedron Letters

Année:

1990

Langue:

english

Fichier:

PDF, 321 KB

english, 1990

38

Lassiocarpine, a novel C20-diterpene alkaloid isolated from aconitum kojimae ohwi

Hiromitsu Takayama, Jing-Jing Sun, Norio Aimi, Shin-ichiro Sakai, Sheng-Teh Lu, Ih-Sheng Chen

Journal:

Tetrahedron Letters

Année:

1989

Langue:

english

Fichier:

PDF, 155 KB

english, 1989

39

Structure revision of mitragynaline, an indole alkaloid in Mitragyna speciosa

Hiromitsu Takayama, Hayato Ishikawa, Mika Kurihara, Mariko Kitajima, Shin-ichiro Sakai, Norio Aimi, Hiroko Seki, Kentaro Yamaguchi, Ikram M Said, Peter J Houghton

Journal:

Tetrahedron Letters

Année:

2001

Langue:

english

Fichier:

PDF, 68 KB

english, 2001

40

Information conversion on molecular assemblies containing steroid cyclophanes

Katsuhiko Ariga, Daisuke Sakai, Yukiko Terasaka, Hiromitsu Tsuji, Jun-ichi Kikuchi

Journal:

Thin Solid Films

Année:

2001

Langue:

english

Fichier:

PDF, 191 KB

english, 2001

41

Evaluation of water quality and pollution using multichannel sensors

Hiromitsu Sakai, Satoru Iiyama, Kiyoshi Toko

Journal:

Sensors and Actuators B: Chemical

Année:

2000

Langue:

english

Fichier:

PDF, 190 KB

english, 2000

42

High expression of MCL1 gene related to vascular endothelial growth factor is associated with poor outcome in non-Hodgkin's lymphoma

Ken Kuramoto, Akira Sakai, Kazushi Shigemasa, Yasuo Takimoto, Hideki Asaoku, TakAko Tsujimoto, Kenji Oda, Akiro Kimura, Toshihiro Uesaka, Hiromitsu Watanabe, Osamu Katoh

Journal:

British Journal of Haematology

Année:

2002

Langue:

english

Fichier:

PDF, 87 KB

english, 2002

43

Density functional study of the phenylethyl + O2 reaction: Kinetic analysis for the low-temperature autoignition of ethylbenzenes

Yoshinori Murakami, Tatsuo Oguchi, Kohtaro Hashimoto, Akihiro Nakamura, Yasuyuki Sakai, Hiromitsu Ando

Journal:

International Journal of Quantum Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 1.09 MB

english, 2012

44

Alanine aminotransferase and HCV-RNA responses following interferon therapy of HCV-RNA positive chronic hepatitis

Yasuji Arase, Hiromitsu Kumada, Kazuaki Chayama, Akihito Tsubota, Kenji Ikeda, Satoshi Saitoh, Yoko Sakai, Toyomi Matsumoto, Mariko Kobayashi

Journal:

Journal of Gastroenterology

Année:

1992

Langue:

english

Fichier:

PDF, 477 KB

english, 1992

45

Effect of lymphoblastoid alfa-interferon in patients with chronic hepatitis C having different genotypic subtype of hepatitis C virus

Kazuaki Chayama, Akihito Tsubota, Yasuji Arase, Satoshi Saitoh, Kenji Ikeda, Toyomi Matsumoto, Yoko Sakai, Mariko Kobayashi, Tsuto Morinaga, Hiromitsu Kumada

Journal:

Journal of Gastroenterology

Année:

1993

Langue:

english

Fichier:

PDF, 193 KB

english, 1993

46

Long-term follow-up evaluation for more than 10

Yasuhisa Kuroda, Toshio Tsuyuguchi, Yuji Sakai, Sudhamshu K. C., Takeshi Ishihara, Taketo Yamaguchi, Hiromitsu Saisho, Osamu Yokosuka

Journal:

Surgical Endoscopy

Année:

2010

Langue:

english

Fichier:

PDF, 278 KB

english, 2010

47

A biomimetic construction of humantenine skeleton

Hiromitsu Takayama, Kazunao Masubuchi, Mariko Kitajima, Norio Aimi, Shin-ichiro Sakai

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 727 KB

english, 1989

48

Availability and development of an enzyme immunomicrosensor based on an ISFET for human immunoglobulins

Hiromitsu Sakai, Noriaki Kaneki, Hiroshi Hara, Keizou Ito

Journal:

Analytica Chimica Acta

Année:

1990

Langue:

english

Fichier:

PDF, 365 KB

english, 1990

49

Thermal ionization energy of Si and Mg in AlGaN

Katsuragawa, Maki, Sota, Shigetoshi, Komori, Miho, Anbe, Chitoshi, Takeuchi, Tetsuya, Sakai, Hiromitsu, Amano, Hiroshi, Akasaki, Isamu

Journal:

Journal of Crystal Growth

Année:

1998

Langue:

english

Fichier:

PDF, 135 KB

english, 1998

50

Stimulated emission with the longest wavelength in the blue region from GaInN/GaN multi-quantum well structures

Sakai, Hiromitsu, Takeuchi, Tetsuya, Sota, Shigetoshi, Katsuragawa, Maki, Komori, Miho, Amano, Hiroshi, Akasaki, Isamu

Journal:

Journal of Crystal Growth

Année:

1998

Langue:

english

Fichier:

PDF, 141 KB

english, 1998