FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

REGISTER

now for free

Takashi Koyano

Research Profile

Chemicals & Drugs

Physiology

Procedures

Drug Screening Assays, Antitumor

Anatomy

Living Beings

Geographic Areas

Malaysia

Genes & Molecular Sequences

Molecular Structure

Phenomena

Magnetic Resonance Spectroscopy

Register to see full profile

Co-author Network

Register to see all co-authors

Publications

TOP 3
Geetha Subramaniam; Osamu Hiraku; Masahiko Hayashi; Takashi Koyano; Kanki Komiyama; Toh-Seok Kam
Biologically active aspidofractinine alkaloids from Kopsia singapurensis.
Geetha Subramaniam; Osamu Hiraku; Masahiko Hayashi; Takashi Koyano; Kanki Komiyama; Toh-Seok Kam
Biologically active aspidofractinine, rhazinilam, akuammiline, and vincorine alkaloids from Kopsia.
Kuan-Hon Lim; Osamu Hiraku; Kanki Komiyama; Takashi Koyano; Masahiko Hayashi; Toh-Seok Kam
Biologically active indole alkaloids from Kopsia arborea.

Register to see all publications

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Register to see more

Geonetwork of Takashi Koyano (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

Register to see more

All Publications

2008: Geetha Subramaniam; Osamu Hiraku; Masahiko Hayashi; Takashi Koyano; Kanki Komiyama; Toh-Seok Kam
Biologically active aspidofractinine alkaloids from Kopsia singapurensis.
Journal of natural products 2008;71(1):53-7.
2007: Geetha Subramaniam; Osamu Hiraku; Masahiko Hayashi; Takashi Koyano; Kanki Komiyama; Toh-Seok Kam
Biologically active aspidofractinine, rhazinilam, akuammiline, and vincorine alkaloids from Kopsia.
Journal of natural products 2007;70(11):1783-9.
2007: Kuan-Hon Lim; Osamu Hiraku; Kanki Komiyama; Takashi Koyano; Masahiko Hayashi; Toh-Seok Kam
Biologically active indole alkaloids from Kopsia arborea.
Journal of natural products 2007;70(8):1302-7.
2006: Hiroo Hasegawa; Yasuaki Yamada; Kanki Komiyama; Masahiko Hayashi; Masami Ishibashi; Tatsushi Yoshida; Toshiyuki Sakai; Takashi Koyano; Toh-Seok Kam; Ken Murata; Kazuyuki Sugahara; Kazuto Tsuruda; Norihiko Akamatsu; Kunihiro Tsukasaki; Masato Masuda; Nobuyuki Takasu; Shimeru Kamihira
Dihydroflavonol BB-1, an extract of natural plant Blumea balsamifera, abrogates TRAIL resistance in leukemia cells.
Blood 2006;107(2):679-88.
2004: Toh-Seok Kam; Kooi-Mow Sim; Huey-Shen Pang; Takashi Koyano; Masahiko Hayashi; Kanki Komiyama
Cytotoxic effects and reversal of multidrug resistance by ibogan and related indole alkaloids.
Bioorganic & medicinal chemistry letters 2004;14(17):4487-9.
1998: Toh-Seok Kam; Kooi-Mow Sim; Takashi Koyano; M Toyoshima; Masahiko Hayashi; Kanki Komiyama
Cytotoxic and leishmanicidal aminoglycosteroids and aminosteroids from Holarrhena curtisii.
Journal of natural products 1998;61(11):1332-6.
1998: Toh-Seok Kam; Geetha Subramaniam; Kooi-Mow Sim; K Yoganathan; Takashi Koyano; M Toyoshima; M C Rho; Masahiko Hayashi; Kanki Komiyama
Reversal of multidrug resistance (MDR) by aspidofractinine-type indole alkaloids.
Bioorganic & medicinal chemistry letters 1998;8(19):2769-72.
1998: Toh-Seok Kam; Kooi-Mow Sim; Takashi Koyano; M Toyoshima; Masahiko Hayashi; Kanki Komiyama
Conodiparines A-D, new bisindoles from Tabernaemontana. Reversal of vincristine-resistance with cultured cells.
Bioorganic & medicinal chemistry letters 1998;8(13):1693-6.

Register to see more

Copyright © 2011 Elsevier Inc. All rights reserved.