Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Masazumi Miyakoshi"'
Autor:
Toshifumi Akizawa, Masazumi Miyakoshi, Kenji Mizutani, Toshiyuki Murakami, Kiharu Igarashi, Kosuke Yoshioka
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 70:517-520
Peptides showing inhibitory activity against the angiotensin I-converting enzyme (ACE) were investigated from the fibroin fraction of discarded silk fabric. Fibroin, which was hydrolyzed with alcalase after partial hydrolysis with hot aqueous 40% CaC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c9cb3df2a16934fd08a049b2e9d8bd3
https://doi.org/10.1271/bbb.70.517
https://doi.org/10.1271/bbb.70.517
Autor:
Takashi Tanaka, Hikaru Okabe, Toshiyuki Murakami, Masahiro Hitoshi, Daisuke Niiho, Masazumi Miyakoshi, Yoshiaki Korematsu, Ryota Tsuchihashi, Gen-Ichiro Nonaka, Junei Kinjo, Toshihiro Nohara, Kenji Mizutani, Masafumi Okawa
Publikováno v:
Journal of Natural Medicines. 60:36-41
In order to clarify the efficacy of natural-occurring hepatoprotective flavonoids and related miscellaneous compounds, we have investigated the hepatoprotective activity of 41 phenolic compounds on human liver-derived HepG2 cells and evaluated their
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e43887ccb92333e4397c7fbc1ea5ef9
https://doi.org/10.1007/s11418-005-0002-6
https://doi.org/10.1007/s11418-005-0002-6
Autor:
Kenji Mizutani, Daisuke Araho, Toshimitsu Kambara, Toshiyuki Murakami, Kiharu Igarashi, Takao Ikeda, Masazumi Miyakoshi, Mihoko Inukai, Asako Takenaka, Wen Hua Chou
Publikováno v:
BioFactors. 21:175-178
Hepatoprotective effect of the leaves and stems of Ampelopsis grossedentata together with its main constituent, ampelopsin, were examined on D-galactosamine induced liver injury in rats. The diet containing 50% ethanolic extract (1%) and ampelopsin (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d9d7dc45490378910657b9da2e6adf9
https://doi.org/10.1002/biof.552210136
https://doi.org/10.1002/biof.552210136
Antiyeast Steroidal Saponins fromYucca schidigera(Mohave Yucca), a New Anti-Food-Deteriorating Agent
Autor:
Kazuhiro Ohtani, Masazumi Miyakoshi, Yukiyoshi Tamura, Osamu Tanaka, Hitoshi Masuda, Kazuo Yamasaki, Takao Ikeda, Ryoji Kasai, Kenji Mizutani
Publikováno v:
Journal of Natural Products. 63:332-338
A saponin fraction from the stems of Yucca schidigera (Mohave yucca) exhibited potent growth-inhibitory activities against certain food-deteriorating yeasts, film-forming yeasts, and dermatophytic yeasts and fungi. From this fraction, a number of new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34f57b2b98df0095a79ab59561dce31a
https://doi.org/10.1021/np9904354
https://doi.org/10.1021/np9904354
Autor:
Katsuya Shirasuna, Masazumi Miyakoshi, Torao Shimizu, Yoshiteru Ida, Kazushi Shingu, Susumu Isoda, Yasuaki Hirai, Junzo Shoji
Publikováno v:
Journal of Natural Products. 62:445-448
Five new triterpenoid saponins, nipponosides A-E (1, 3-6), were isolated from Acanthopanax nipponicus leaves, along with a known saponin, kalopanaxsaponin G (2). Nipponosides A-E were characterized as the 28-O-alpha-L-rhamnopyranosyl(1--4)-beta-D-glu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::250c88ed026df2c7204214c821e372ef
https://doi.org/10.1021/np9804334
https://doi.org/10.1021/np9804334
Autor:
Yoshiteru Ida, Judong Cao, Man Xu, Yutaka Masuda, Shigeo Nakajo, Masazumi Miyakoshi, Toshihiro Aiuchi, Sachiko Hashimoto, Kazuyasu Nakaya
Publikováno v:
Journal of Biochemistry. 125:17-23
beta-Hydroxyisovalerylshikonin (beta-HIVS), which was isolated from the plant, Lithospermium radix, inhibited the growth of various lines of cancer cells derived from human solid tumors at low concentrations between 10(-8) and 10(-6) M. When HL-60 ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc42c03d1d180993f52ac019b9a46017
https://doi.org/10.1093/oxfordjournals.jbchem.a022255
https://doi.org/10.1093/oxfordjournals.jbchem.a022255
Publikováno v:
Phytochemistry. 46:1255-1259
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67664cb4b91bfd9a2dfa4b09a23a10aa
https://doi.org/10.1016/s0031-9422(97)80022-2
https://doi.org/10.1016/s0031-9422(97)80022-2
Autor:
Masazumi Miyakoshi, Yoshiteru Ida, Sawako Mimoto, Yohko Satoh, Susumu Isoda, Katsuya Shirasuna, Junzo Shoji, Yasuaki Hirai
Publikováno v:
Phytochemistry. 45:579-584
Further investigation of the leaves of Acanthopanax divaricatus gave two analogues of chiisanoside, which is a lupane triterpenoid oligoglycosyl ester. The structures were established as 28- O -α- l -rhamnopyranosyl(1 → 4)-β- d -glucopyranosyl(1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0520c91eda13a365c5608d9002b2bf0e
https://doi.org/10.1016/s0031-9422(97)00017-4
https://doi.org/10.1016/s0031-9422(97)00017-4
Publikováno v:
Alternative Medicine
Saponins are a class of natural products which are structurally constructed of aglycone (tri‐ terpene or steroid) and sugars (hexose and/or uronic acid). The name ‘saponin’ comes from soap as its containing plants agitated in water form soapy l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a0b0a028e014778e1e28e36de0c5670
https://doi.org/10.5772/53333
https://doi.org/10.5772/53333
Publikováno v:
Phytochemistry. 33:891-895
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a34a82c09c4e094185e5fc755cc8d0f
https://doi.org/10.1016/0031-9422(93)85298-6
https://doi.org/10.1016/0031-9422(93)85298-6