Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Kei Shimoda"'
Autor:
Ikuo Nakanishi, Yoshimi Shoji, Kei Ohkubo, Megumi Ueno, Kei Shimoda, Ken-ichiro Matsumoto, Kiyoshi Fukuhara, Hiroki Hamada
Publikováno v:
Antioxidants, Vol 11, Iss 2, p 340 (2022)
Pterostilbene (PTS), a methylated analog of resveratrol (RSV), has recently attracted much attention due to its enhanced bioavailability compared to RSV. However, little is known about the radical-scavenging mechanism of PTS. In this study, we invest
Externí odkaz:
https://doaj.org/article/5739f46030c74169b3ae230cad6448a6
Publikováno v:
Molecules, Vol 25, Iss 6, p 1437 (2020)
Oxyresveratrol and gnetol are naturally occurring stilbene compounds, which have diverse pharmacological activities. The water-insolubility of these compounds limits their further pharmacological exploitation. The glycosylation of bioactive compounds
Externí odkaz:
https://doaj.org/article/172a5dc0d00445419e81917162ec444c
Autor:
Yuya Fujitaka, Hiroki Hamada, Daisuke Uesugi, Atsuhito Kuboki, Kei Shimoda, Takafumi Iwaki, Yuya Kiriake, Tomohiro Saikawa
Publikováno v:
Molecules, Vol 24, Iss 16, p 2975 (2019)
Daidzein is a common isoflavone, having multiple biological effects such as anti-inflammation, anti-allergy, and anti-aging. α-Tocopherol is the tocopherol isoform with the highest vitamin E activity including anti-allergic activity and anti-cancer
Externí odkaz:
https://doaj.org/article/ab2d621b0ae24bc3a2266afd373b3abb
Publikováno v:
Molecules, Vol 17, Iss 5, Pp 5013-5020 (2012)
Glycosylation of vanilloids such as vanillin and 8-nordihydrocapsaicin by cultured plant cells of Eucalyptus perriniana was studied. Vanillin was converted into vanillin 4-O-b-D-glucopyranoside, vanillyl alcohol, and 4-O-b-D-glucopyranosylvanillyl al
Externí odkaz:
https://doaj.org/article/3b6df901dc1145ddbd96074d87ab7ae8
Autor:
Naoji Kubota, Kei Shimoda
Publikováno v:
Molecules, Vol 16, Iss 8, Pp 6769-6777 (2011)
Three new docetaxel prodrugs, i.e., 7-propionyldocetaxel 3''-O-b-D-glycopyranosides, which contain ester-linked monosaccharides, were synthesized by a chemo-enzymatic procedure involving enzymatic transglycosylations with lactase, b-galactosidase, or
Externí odkaz:
https://doaj.org/article/541fcf8ed0db4fbbab99cbb2fcfff3a6
Publikováno v:
Molecules, Vol 16, Iss 6, Pp 4740-4747 (2011)
The synthesis of gentiooligosaccharides of genistein and glycitein using cultured cells of Eucalyptus perriniana as biocatalysts was investigated. The cells of E. perriniana glycosylated genistein and glycitein to give the corresponding 4'-O-b-glucos
Externí odkaz:
https://doaj.org/article/1df7c0a9613c46c0a24938c80abf0a28
Autor:
Kei Shimoda, Hiroki Hamada
Publikováno v:
Environmental Health Insights, Vol 2010, Iss 4, Pp 87-91 (2010)
Externí odkaz:
https://doaj.org/article/9fc1c9a2d62b480ebfa83fa4bae9aa51
Autor:
Hiroki Hamada, Kei Shimoda
Publikováno v:
Molecules, Vol 15, Iss 8, Pp 5153-5161 (2010)
The production of β-maltooligosaccharides of glycitein and daidzein using Lactobacillus delbrueckii and cyclodextrin glucanotransferase (CGTase) as biocatalysts was investigated. The cells of L. delbrueckii glucosylated glycitein and daidzein to giv
Externí odkaz:
https://doaj.org/article/9935b3a348bd4db9886de50b836982e3
Autor:
Kei Shimoda, Hiroki Hamada
Publikováno v:
Environmental Health Insights, Vol 2009, Iss 3, Pp 89-94 (2009)
Cultured cells of Pavlova sp. glycosylated bisphenol A to its mono-glucoside, 2-(4-β-D-glucopyranosyloxyphenyl)-2- hydroxyphenylpropane (9%). Use of immobilized Pavlova cells in sodium alginate gel improved yield of the product (17%). On the other h
Externí odkaz:
https://doaj.org/article/6815086cddf448e5956cc7889b63d164
Publikováno v:
Molecules, Vol 14, Iss 8, Pp 3106-3114 (2009)
The glycosylation of α- and δ-tocopherols using Klebsiella pneumoniae and cyclodextrin glucanotransferase (CGTase) was investigated. K. pneumoniae converted α- and δ-tocopherols into the corresponding β-glucosides in 10 and 8% yield, respectivel
Externí odkaz:
https://doaj.org/article/ed06467e6e1142a2b38602cf72cf26c2