Author pages are created from data sourced from our academic publisher partnerships and public sources.
An antitumor promoter from Moringa oleifera Lam.
In the course of studies on the isolation of bioactive compounds from Philippine plants, the seeds of Moringa oleifera Lam. were examined and from the ethanol extract were isolated the new… Expand
Anti-AIDS agents. 30. Anti-HIV activity of oleanolic acid, pomolic acid, and structurally related triterpenoids.
Oleanolic acid (1) was identified as an anti-HIV principle from several plants, including Rosa woodsii (leaves), Prosopis glandulosa (leaves and twigs), Phoradendron juniperinum (whole plant),… Expand
Cancer chemopreventive activity of carotenoids in the fruits of red paprika Capsicum annuum L.
Capsanthin and related carotenoids isolated from the fruits of red paprika Capsicum annuum L. showed potent in vitro anti-tumor-promoting activity with inhibitory effects on Epstein-Barr virus early… Expand
Studies on inhibitors of skin tumor promotion, IX. Neolignans from Magnolia officinalis.
Three neolignans, known as magnolol , honokiol  and the new monoterpenylmagnolol , were isolated from the bark of Magnolia officinalis as inhibitors of Epstein-Barr virus early antigen… Expand
Properties and localization of endothelin-1-specific receptors in rat testicles.
- H. Sakaguchi, M. Kozuka, S. Hirose, T. Ito, H. Hagiwara
- Biology, Medicine
- The American journal of physiology
- 1 July 1992
The characterization and localization of rat testicular endothelin receptors were studied. Receptor binding assay with radiolabeled members of the endothelin family revealed that… Expand
Studies on the Constituents of Leguminous Plants. XII. : The Structures of New Triterpenoid Saponins from Wistaria branchybotrys SIEB. et ZUCC.
Four new triterpenoid saponins (wistariasaponins A, B1, B2 and C) were isolated as methyl ester forms from the knots of Wistaria brachybotrys (Leguminosae), and their structures were characterized as… Expand
Studies on inhibitors of skin tumor promotion, XII. Rotenoids from Amorpha fruticosa.
As a part of screening studies for chemopreventive agents (anti-tumor-promoters), six North American plants belonging to the Amorpha genus were tested using an in vitro assay system. Of these plants,… Expand
Studies on inhibitors of skin tumor promotion. XI. Inhibitory effects of flavonoids from Scutellaria baicalensis on Epstein-Barr virus activation and their anti-tumor-promoting activities.
- T. Konoshima, M. Kokumai, +6 authors A. Iwashima
- Chemistry, Medicine
- Chemical & pharmaceutical bulletin
- 25 February 1992
To search for possible anti-tumor-promoters, fourteen flavones obtained from the root of Scutellaria baicalensis were examined for their inhibitory effects on the Epstein-Barr virus early antigen… Expand
Constituents of leguminous plants, XIII. New triterpenoid saponins from Wistaria brachybotrys.
Two new triterpenoid saponins, wistariasaponins D  amd G , and the known saponin dehydrosoyasaponin I  were isolated from the knots of Wistaria brachybotrys. The Structures of 1 and 2 were… Expand
New phenylpropanoid esters of sucrose from Polygonum lapathifolium.
- M. Takasaki, S. Kuroki, M. Kozuka, T. Konoshima
- Chemistry, Medicine
- Journal of natural products
- 14 September 2001
Four new phenylpropanoid esters of sucrose, lapathosides A (1), B (2), C (3), and D (4), were isolated from the aerial parts of Polygonum lapathifolium together with known esters, vanicoside B (5)… Expand