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1

ChemInform Abstract: A New Secoiridoid Glucoside, Amaronitidin, from the Peruvian Folk Medicine “Hercampuri” (Gentianella nitida).

Nobuo Kawahara, Kazuo Masuda, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2001

File:

PDF, 27 KB

2001

2

Two Novel Cucurbitacins, Neocucurbitacins A and B, from the Brazilian Folk Medicine "Buchinha" (Luffa operculata) and Their Effect on PEBP2.ALPHA.A and OCIF Gene Expression in a Human Osteoblast-Like Saos-2 Cell Line.

KAWAHARA, Nobuo, KURATA, Atsuyo, HAKAMATSUKA, Takashi, SEKITA, Setsuko, SATAKE, Motoyoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 53 KB

english, 2001

3

A New Secoiridoid Glucoside, Amaronitidin, from the Peruvian Folk Medicine "Hercampuri" (Gentianella nitida).

KAWAHARA, Nobuo, MASUDA, Kazuo, SEKITA, Setsuko, SATAKE, Motoyoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2001

Language:

english

File:

PDF, 46 KB

english, 2001

4

Antiinflammatory effect of Graptophyllum pictum (L.) Griff.

OZAKI, Yukihiro, SEKITA, Setsuko, SOEDIGDO, Soekeni, HARADA, Masatoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1989

File:

PDF, 608 KB

1989

5

Three New Constituents from the Roots of Erythrina variegata and Their Antibacterial Activity against Methicillin-Resistant Staphylococcus aureus

Hitoshi Tanaka, Ikunori Atsumi, Osamu Shirota, Setsuko Sekita, Eiji Sakai, Masaru Sato, Jin Murata, Hiroko Murata, Dedy Darnaedi, Ih-Sheng Chen

Journal:

Chemistry & Biodiversity

Year:

2011

Language:

english

File:

PDF, 172 KB

english, 2011

6

ChemInform Abstract: A Novel Sesterterpenoid, Nitiol, as a Potent Enhancer of IL-2 Gene Expression in a Human T Cell Line, from the Peruvian Folk Medicine “Hercumpuri” (Gentianella nitida).

Nobuo Kawahara, Masato Nozawa, Atsuyo Kurata, Takashi Hakamatsuka, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2000

File:

PDF, 28 KB

2000

7

Diterpenoid Glucosides from Salvia greggii.

Nobuo Kawahara, Toru Tamura, Mayumi Inoue, Tomoo Hosoe, Ken-ichi Kawai, Setsuko Sekita, Motoyoshi Satake, Yukihiro Goda

Journal:

Year:

2005

File:

PDF, 15 KB

2005

8

Triterpenoid saponins from Sophora subprostrata

Shiho Sakamoto, Masanori Kuroyanagi, Akira Ueno, Setsuko Sekita

Journal:

Year:

1992

Language:

english

File:

PDF, 384 KB

english, 1992

9

Simple Preparative Isolation of Salvinorin A from the Hallucinogenic Sage, Salvia divinorum , by Centrifugal Partition Chromatography

Shirota, Osamu, Nagamatsu, Kumi, Sekita, Setsuko

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2007

Language:

english

File:

PDF, 129 KB

english, 2007

10

Nitidasin, a Novel Sesterterpenoid, from the Peruvian Folk Medicine "Hercampuri" (Gentianella nitida).

KAWAHARA, Nobuo, NOZAWA, Masato, FLORES, Diana, BONILLA, Pablo, SEKITA, Setsuko, SATAKE, Motoyoshi, KAWAI, Ken-ichi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

1997

File:

PDF, 435 KB

1997

11

Erratum: Production of Sesquiterpene-Type Phytoalexins by Hairy Roots of Hyoscyamus albus Co-treated with Cupper Sulfate and Methyl Jasmonate [Chem. Pharm. Bull. 58(7): 934-938 (2010)]

Kawauchi, Moriyuki, Arima, Toshihide, Shirota, Osamu, Sekita, Setsuko, Nakane, Takahisa, Takase, Yoichi, Kuroyanagi, Masanori

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2010

File:

PDF, 15 KB

2010

12

Two New Cucurbitacin Glucosides, Opercurins A and B, from the Brazilian Folk Medicine “Buchinha” (Luffa operculata)

Kawahara, Nobuo, Kurata, Atsuyo, Hakamatsuka, Takashi, Sekita, Setsuko, Satake, Motoyoshi

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2004

Language:

english

File:

PDF, 106 KB

english, 2004

13

Nine New Isoxuxuarine-Type Triterpene Dimers from Maytenus chuchuhuasca

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, Hideji Itokawa

Journal:

Chemistry & Biodiversity

Year:

2004

Language:

english

File:

PDF, 324 KB

english, 2004

14

ChemInform Abstract: Two New Alkaloids from Cigarette Smoke Condensate.

Young Sook Yun, Naoki Sugimoto, Setsuko Sekita, Tamio Maitani, Takashi Yamada, Motoyoshi Satake

Journal:

Year:

2001

File:

PDF, 24 KB

2001

15

ChemInform Abstract: Antiandrogenic Triterpenoids from the Brazilian Medicinal Plant, Cordia multispicata.

Masanori Kuroyanagi, Takahiro Seki, Tatsuo Hayashi, Yoshio Nagashima, Nobuo Kawahara, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2002

File:

PDF, 28 KB

2002

16

ChemInform Abstract: Two Novel Cucurbitacins, Neocucurbitacins A and B, from the Brazilian Folk Medicine “Buchinha” (Luffa operculata) and Their Effect on PEBP2αA and OCIF Gene Expression in a Human Osteoblast-Like Saos-2 Cell Line.

Nobuo Kawahara, Atsuyo Kurata, Takashi Hakamatsuka, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2002

File:

PDF, 31 KB

2002

17

Diterpenoid from Salvia greggii

Nobuo Kawahara, Mayumi Inoue, Ken-ichi Kawai, Setsuko Sekita, Motoyoshi Satake, Yukihiro Goda

Journal:

Year:

2003

File:

PDF, 73 KB

2003

18

Nine Regioisomeric and Stereoisomeric Triterpene Dimers from Maytenus chuchuhuasca.

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, Hideji Itokawa

Journal:

Year:

2004

File:

PDF, 15 KB

2004

19

Two New Sesquiterpene Pyridine Alkaloids from Maytenus chuchuhuasca

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, Hideji Itokawa

Journal:

Year:

2004

File:

PDF, 12 KB

2004

20

Two New Cucurbitacin Glucosides, Opercurins A (I) and B (II), from the Brazilian Folk Medicine “Buchinha” (Luffa operculata)

Nobuo Kawahara, Atsuyo Kurata, Takashi Hakamatsuka, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2005

File:

PDF, 102 KB

2005

21

Two Cangorosin A Type Triterpene Dimers from Maytenus chuchuhuasca.

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, Hideji Itokawa

Journal:

Year:

2005

File:

PDF, 13 KB

2005

22

ChemInform Abstract: Leishmanicidal Active Constituents from Nepalese Medicinal Plant Tulsi (Ocimum sanctum L.).

Akiko Suzuki, Osamu Shirota, Kanami Mori, Setsuko Sekita, Hiroyuki Fuchino, Akihito Takano, Masanori Kuroyanagi

Journal:

Year:

2009

File:

PDF, 22 KB

2009

23

ChemInform Abstract: Cephastigiamide A, and Antiplasmodial Activity of Cephalotaxus Alkaloids from Cephalotaxus harringtonia Forma fastigiata.

Hiroshi Morita, Yuta Nagakura, Takahiro Hosoya, Wiwied Ekasari, Aty Widyawaruyanti, Kanami Mori-Yasumoto, Setsuko Sekita, Yusuke Hirasawa

Journal:

Year:

2010

File:

PDF, 19 KB

2010

24

ChemInform Abstract: Polyprenylated Benzoylphloroglucinol-Type Derivatives Including Novel Cage Compounds from Hypericum erectum.

Yohei Ishida, Osamu Shirota, Setsuko Sekita, Keita Someya, Fumihiko Tokita, Takahisa Nakane, Masanori Kuroyanagi

Journal:

Year:

2010

File:

PDF, 25 KB

2010

25

ChemInform Abstract: Production of Sesquiterpene-Type Phytoalexins by Hairy Roots of Hyoscyamus albus Cotreated with Copper Sulfate and Methyl Jasmonate

Morihiro Kawauchi, Toshihide Arima, Osamu Shirota, Setsuko Sekita, Takahisa Nakane, Yoichi Takase, Masanori Kuroyanagi

Journal:

Year:

2010

File:

PDF, 21 KB

2010

26

Nine Triterpene Dimers from Maytenus chuchuhuasca

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake, Hiroshi Morita, Koichi Takeya, Hideji Itokawa

Journal:

Helvetica Chimica Acta

Year:

2004

Language:

english

File:

PDF, 136 KB

english, 2004

27

A nucleoside derivative from Emericella nidulans

Nobuo Kawahara, Setsuko Sekita, Motoyoshi Satake, Shun-Ichi Udagawa

Journal:

Year:

1992

Language:

english

File:

PDF, 283 KB

english, 1992

28

Saponins from Trifolium repens

Shiho Sakamoto, Sanae Kofuji, Masanori Kuroyanagi, Akira Ueno, Setsuko Sekita

Journal:

Year:

1992

Language:

english

File:

PDF, 632 KB

english, 1992

29

Two steroids from Calvatia cyathiformis

Nobuo Kawahara, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

1995

Language:

english

File:

PDF, 239 KB

english, 1995

30

Steroids from Calvatia cyathiformis

Nobuo Kawahara, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

1994

Language:

english

File:

PDF, 269 KB

english, 1994

31

Antimitotic quinoid triterpenes from Maytenus chuchuhuasca

Hiroshi Morita, Yusuke Hirasawa, Akihiro Muto, Tadashi Yoshida, Setsuko Sekita, Osamu Shirota

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

32

Diterpenoid glucosides from Salvia greggii

Nobuo Kawahara, Toru Tamura, Mayumi Inoue, Tomoo Hosoe, Ken-ichi Kawai, Setsuko Sekita, Motoyoshi Satake, Yukihiro Goda

Journal:

Year:

2004

Language:

english

File:

PDF, 284 KB

english, 2004

33

Diterpenoid from Salvia greggii

Nobuo Kawahara, Mayumi Inoue, Ken-ichi Kawai, Setsuko Sekita, Motoyoshi Satake, Yukihiro Goda

Journal:

Year:

2003

Language:

english

File:

PDF, 216 KB

english, 2003

34

Two phenylpropanoid glycosides from Sparganium stoloniferum

Osamu Shirota, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

1997

Language:

english

File:

PDF, 297 KB

english, 1997

35

Two chalcone-prenylcoumarin diels-alder adducts from Brosimum rubescens

Osamu Shirota, Setsuko Sekita, Yutaka Hirayama, Yusuke Hakamata, Tatsuo Hayashi, Takuma Yanagawa, Motoyoshi Satake

Journal:

Year:

1998

Language:

english

File:

PDF, 423 KB

english, 1998

36

Antiandrogenic phenolic constituents from Dalbergia cochinchinensis

Vibha Pathak, Osamu Shirota, Setsuko Sekita, Yutaka Hirayama, Yusuke Hakamata, Tatsuo Hayashi, Takuma Yanagawa, Motoyoshi Satake

Journal:

Year:

1997

Language:

english

File:

PDF, 456 KB

english, 1997

37

Sesterterpenoid from Gentianella alborosea

Nobuo Kawahara, Masato Nozawa, Diana Flores, Pablo Bonilla, Setsuko Sekita, Motoyoshi Satake

Journal:

Year:

2000

Language:

english

File:

PDF, 149 KB

english, 2000

38

Structures of chaetoglobosins C, D, E, and F, cytotoxic indol-3-yl-[13]cytochalasans from Chaetomium globosum

Setsuko Sekita, Kunitoshi Yoshihira, Shinsaku Natori, Harumitsu Kuwano

Journal:

Tetrahedron Letters

Year:

1976

Language:

english

File:

PDF, 234 KB

english, 1976

39

Chaetoglobosins G and J, cytotoxic indol-3-yl[13]-cytochalasans from Chaetomium globosum

Setsuko Sekita, Kunitoshi Yoshihira, Shinsaku Natori, Harumitsu Kuwano

Journal:

Tetrahedron Letters

Year:

1977

Language:

english

File:

PDF, 199 KB

english, 1977

40

Studies on the sterilization methods for the crude drugs. Possibility of EB machine for decontamination of crude drugs and influence on the components of crude drugs by irradiation

Hiroyuki Kamakura, Takeshi Hirano, Hitoshi Ito, Hiromi Sunaga, Haruki Takizawa, Yasuyuki Takatani, Setsuko Sekita, Motoyoshi Satake

Journal:

Radiation Physics and Chemistry

Year:

2002

Language:

english

File:

PDF, 1.03 MB

english, 2002

41

Preparative separation of the saponin lancemaside a from Codonopsis lanceolata by centrifugal partition chromatography

Osamu Shirota, Kumi Nagamatsu, Setsuko Sekita, Noriko Komoto, Masanori Kuroyanagi, Makoto Ichikawa, Sanae Ohta, Mitsuyasu Ushijima

Journal:

Phytochemical Analysis

Year:

2008

Language:

english

File:

PDF, 194 KB

english, 2008

42

In vitro leishmanicidal activity of some scarce natural products

Marii Takahashi, Hiroyuki Fuchino, Setsuko Sekita, Motoyoshi Satake

Journal:

Phytotherapy Research

Year:

2004

Language:

english

File:

PDF, 109 KB

english, 2004

43

Physicochemical quality evaluation of natural compounds isolated from crude drugs

Yuichi Nakamura, Kaori Yomura, Toshihiro Kammoto, Makoto Ishimatsu, Yuichi Kikuchi, Kazuaki Niitsu, Susumu Terabayashi, Shuichi Takeda, Hiroshi Sasaki, Keiko Arimoto, Minoru Okada, Setsuko Sekita, Mot

Journal:

Journal of Natural Medicines

Year:

2006

Language:

english

File:

PDF, 330 KB

english, 2006

44

Rapid identification of triterpenoid saponins in the roots ofCodonopsis lanceolataby liquid chromatography–mass spectrometry

Makoto Ichikawa, Sanae Ohta, Noriko Komoto, Mitsuyasu Ushijima, Yukihiro Kodera, Minoru Hayama, Osamu Shirota, Setsuko Sekita, Masanori Kuroyanagi

Journal:

Journal of Natural Medicines

Year:

2008

Language:

english

File:

PDF, 267 KB

english, 2008

45

Simultaneous determination of seven saponins in the roots ofCodonopsis lanceolataby liquid chromatography–mass spectrometry

Makoto Ichikawa, Sanae Ohta, Noriko Komoto, Mitsuyasu Ushijima, Yukihiro Kodera, Minoru Hayama, Osamu Shirota, Setsuko Sekita, Masanori Kuroyanagi

Journal:

Journal of Natural Medicines

Year:

2009

Language:

english

File:

PDF, 206 KB

english, 2009

46

Simple and rapid analysis of aristolochic acid contained in crude drugs and Kampo formulations with solid-phase extraction and HPLC photodiode-array detection

Katsuhiro Yamasaki, Takaomi Tagami, Masami Kawaguchi, Masahiro Okihashi, Satoshi Takatori, Yoshikazu Sakagami, Setsuko Sekita, Motoyoshi Satake

Journal:

Journal of Natural Medicines

Year:

2009

Language:

english

File:

PDF, 603 KB

english, 2009

47

Murine metabolism and absorption of lancemaside A, an active compound in the roots ofCodonopsis lanceolata

Noriko Komoto, Makoto Ichikawa, Sanae Ohta, Daisuke Nakano, Takeshi Nishihama, Mitsuyasu Ushijima, Yukihiro Kodera, Minoru Hayama, Osamu Shirota, Setsuko Sekita, Masanori Kuroyanagi

Journal:

Journal of Natural Medicines

Year:

2010

Language:

english

File:

PDF, 276 KB

english, 2010

48

Evaluation of the taste of crude drug and Kampo formula by a taste-sensing system (4): taste of Processed Aconite Root

Naoko Anjiki, Junko Hosoe, Hiroyuki Fuchino, Fumiyuki Kiuchi, Setsuko Sekita, Hidekazu Ikezaki, Masayuki Mikage, Nobuo Kawahara, Yukihiro Goda

Journal:

Journal of Natural Medicines

Year:

2011

Language:

english

File:

PDF, 288 KB

english, 2011

49

Human embryonic cell growth assay for teratogens with or without metabolic activation system using microplate

Toshie Tsuchiya, Atsuko Matuoka, Setsuko Sekita, Takuzo Hisano, Atsushi Takahashi, Motoi Ishidate Jr

Journal:

Teratogenesis, Carcinogenesis, and Mutagenesis

Year:

1988

Language:

english

File:

PDF, 502 KB

english, 1988

50

Effects of chaetoglobosin J on the G-F transformation of actin

Koscak Maruyama, Masatake Oosawa, Atsushi Tashiro, Tsuneo Suzuki, Michiko Tanikawa, Masako Kikuchi, Setsuko Sekita, Shinsaku Natori

Journal:

Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology

Year:

1986

Language:

english

File:

PDF, 834 KB

english, 1986