Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Yoshi Yamano"'
Autor:
Zhichao Wang, Yoshi Yamano, Susumu Kawakami, Gadah Abdulaziz Al-Hamoud, Sachiko Sugimoto, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 28, Iss 24, p 8108 (2023)
Previously, we reported two cytotoxic ψ-santonin–amino acid conjugates isolated from the EtOAc layer of Crossostephium chinense. However, a further phytochemical investigation seems to be required because of the few reports of similar derivatives.
Externí odkaz:
https://doaj.org/article/50a50943dfb0474391f8163575a187b0
Autor:
Zhichao Wang, Ben-Yeddy Abel Chitama, Keisuke Suganuma, Yoshi Yamano, Sachiko Sugimoto, Susumu Kawakami, Osamu Kaneko, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 28, Iss 12, p 4696 (2023)
The Asteraceae family is a promising source of bioactive compounds, such as the famous Asteraceae plants Tanacetum cinerariifolium (pyrethrin) and Artemisia annua (artemisinin). As a result of our series of phytochemical studies of the subtropical pl
Externí odkaz:
https://doaj.org/article/1771d9ce350d454ebc65928d18484694
Autor:
Charinrat Saechan, Uyen Hoang Nguyen, Zhichao Wang, Sachiko Sugimoto, Yoshi Yamano, Katsuyoshi Matsunami, Hideaki Otsuka, Giang Minh Phan, Viet Hung Pham, Varomyalin Tipmanee, Jasadee Kaewsrichan
Publikováno v:
PeerJ, Vol 9, p e11618 (2021)
Background A bisresorcinol was isolated as the main constituent of Heliciopsis terminalis’s trunk (Proteaceae). Recently, resorcinol is applied as an active whitening agent in various cosmetic products. Because of the structural mimic to resorcinol
Externí odkaz:
https://doaj.org/article/d59d9fb98cd846a4a7caf36aa72fb53b
Publikováno v:
Molecules, Vol 27, Iss 5, p 1641 (2022)
The U.S. endemic lichen (Niebla homalea)-derived Penicillium aurantiacobrunneum produced a cytotoxic paxisterol derivative named auransterol (2) and epi-citreoviridin (6). Feeding assay using 13C1-labelled sodium acetate not only produced C-13-labell
Externí odkaz:
https://doaj.org/article/8b0ba1cb478141e3b9f8195573fe858b
Autor:
Melanny Ika Sulistyowaty, Nguyen Hoang Uyen, Keisuke Suganuma, Ben-Yeddy Abel Chitama, Kazuhide Yahata, Osamu Kaneko, Sachiko Sugimoto, Yoshi Yamano, Susumu Kawakami, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 26, Iss 6, p 1756 (2021)
Chemical conversion of the extract of natural resources is a very attractive way to expand the chemical space to discover bioactive compounds. In order to search for new medicines to treat parasitic diseases that cause high morbidity and mortality in
Externí odkaz:
https://doaj.org/article/fc42a2ba1dd84de6a4cc22fc801f6231
Autor:
Gadah Abdulaziz Al-Hamoud, Raha Saud Orfali, Yoshio Takeda, Sachiko Sugimoto, Yoshi Yamano, Nawal M. Al Musayeib, Omer Ibrahim Fantoukh, Musarat Amina, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 25, Iss 12, p 2798 (2020)
A series of iridoid glycosides were isolated from the leaves of Lasianthus verticillatus (Lour.) Merr., belonging to family Rubiaceae. A new iridoid glycoside, lasianoside F (1), and three new bis-iridoid glycosides, lasianosides G–I (2–4), toget
Externí odkaz:
https://doaj.org/article/338f0b82a7ff4b0d81048729b532f364
Autor:
Retno Widyowati, Melanny Ika Sulistyowaty, Nguyen Hoang Uyen, Sachiko Sugimoto, Yoshi Yamano, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 25, Iss 11, p 2500 (2020)
In our continuing research for bioactive constituents from natural resources, a new methyl threonolactone glucopyranoside (1), a new methyl threonolactone fructofuranoside (2), 2 new pyroglutamates (3 and 4), and 10 known compounds (5–14) were isol
Externí odkaz:
https://doaj.org/article/56c6a94e5af849ecbf9b873dff7c50f1
Autor:
Gadah Abdulaziz Al-Hamoud, Raha Saud Orfali, Shagufta Perveen, Kenta Mizuno, Yoshio Takeda, Tatsuo Nehira, Kazuma Masuda, Sachiko Sugimoto, Yoshi Yamano, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 24, Iss 21, p 3995 (2019)
The genus Lasianthus (Rubiaceae) consists of approximately 180 species, of which the greatest species diversity is found in tropical Asia. Some of the Lasianthus species have been used in folk medicine to treat tinnitus, arthritis, fever, and bleedin
Externí odkaz:
https://doaj.org/article/76292dab229c4e90b7da5dccb900b8bd
Autor:
Gadah Abdulaziz Al-Hamoud, Raha Saud Orfali, Sachiko Sugimoto, Yoshi Yamano, Nafee Alothyqi, Ali Mohammed Alzahrani, Katsuyoshi Matsunami
Publikováno v:
Molecules, Vol 24, Iss 11, p 2167 (2019)
Cadaba rotundifolia (Forssk.) (family: Capparaceae; common name: Qadab) is one of four species that grow in the Red Sea costal region in the Kingdom of Saudi Arabia. The roots and leaves of C. rotundifolia is traditionally used to treat tumors and ab
Externí odkaz:
https://doaj.org/article/9306d99d9160488880ca9b2a85c32159
Autor:
Zhichao Wang, Yusen Tian, Sachiko Sugimoto, Yoshi Yamano, Susumu Kawakami, Hideaki Otsuka, Katsuyoshi Matsunami
Publikováno v:
Journal of Natural Medicines. 76:832-841
Two previously undescribed megastigmane glucosides, (3S)-3-hydroxy-4-oxo-7,8-dihydro-β-ionone-3-O-β-D-glucopyranoside (1), (3S)-3-hydroxy-4-oxo-β-ionone-3-O-β-D-glucopyranoside (2), an apocarotenoid glucoside named equiseoside A (3) and an unusua