T. Hamanaka

Inhibition of cyclic AMP phosphodiesterase by flavonoids.

T. Nikaido, U. Sankawa, T. Ohmoto, 1982, Planta medica.

Studies on antitumor cyclic hexapeptides RA obtained from rubiae radix, rubiaceae. VI. Minor antitumor constituents.

H. Itokawa, K. Takeya, S. Mihashi, 1986, Chemical & pharmaceutical bulletin.

A novel antitumor cyclic hexapeptide (RA-700) obtained from Rubiae radix.

T. Tsuruo, S. Tsukagoshi, T. Hamanaka, 1987, Journal of pharmacobio-dynamics.

Isolation and antitumor activity of cyclic hexapeptides isolated from Rubiae radix.

H. Itokawa, K. Takeya, K. Mihara, 1984, Chemical & pharmaceutical bulletin.

Studies on the antitumor cyclic hexapeptides obtained from Rubiae radix.

H. Itokawa, Y. Iitaka, K. Takeya, 1983, Chemical & pharmaceutical bulletin.

Studies on antitumor cyclic hexapeptides RA obtained from Rubiae Radix, Rubiaceae. III. On derivatives of RA-V and their in vivo activities.

H. Itokawa, K. Takeya, S. Mihashi, 1984, Chemical & pharmaceutical bulletin.

[Inhibitory effect and synergism of cernitin pollen extract on the urethral smooth muscle and diaphragm of the rat].

M. Kimura, T. Hamanaka, K. Nakase, 1988, Nihon yakurigaku zasshi. Folia pharmacologica Japonica.