Zobrazeno 1 - 10
of 406
pro vyhledávání: '"Yukihiro Shoyama"'
Autor:
Shunsuke Fujii, Takuhiro Uto, Hiroaki Hayashi, Waraporn Putalun, Seiichi Sakamoto, Hiroyuki Tanaka, Yukihiro Shoyama
Publikováno v:
Antibodies, Vol 13, Iss 3, p 60 (2024)
Monoclonal antibodies (Mabs) are widely used in a variety of fields, including protein identification, life sciences, medicine, and natural product chemistry. This review focuses on Mabs against naturally occurring active compounds. The preparation o
Externí odkaz:
https://doaj.org/article/cbcadc49871244108b18525bc1f23f2f
Autor:
Kenny Kuchta, Kosuke Aritake, Yoshihiro Urade, Nguyen Huu Tung, Chun-Su Yuan, Yui Sasaki, Koichi Shimizu, Yukihiro Shoyama
Publikováno v:
Frontiers in Pharmacology, Vol 12 (2022)
The objective of this review is to evaluate the anti-dementia activities of saffron and its combination with Kampo medicine. The Kampo formula Kamiuntanto composed of 13 crude drugs is well known for its anti-dementia activity. A significant increase
Externí odkaz:
https://doaj.org/article/80ed594de14a40d7be619259f3cf20a2
Autor:
Tibor Wenger, Kazuhito Watanabe, Yui Sasaki, Keiko Kanazawa, Koichi Shimizu, Supaart Sirikantaramas, Yoshinari Shoyama, Futoshi Taura, Satoshi Morimoto, Yukihiro Shoyama
Publikováno v:
Frontiers in Pharmacology, Vol 12 (2022)
Cannabis sativa L. is an annual herb oldest cultivated plants as a source of fiber since about 5000 B.C. On the other hand, the cannabis flower and seed are listed in Shennong’s classic Materia Medica approximately 2000 years ago. The formulas pres
Externí odkaz:
https://doaj.org/article/7a836df649fc413e8407e78c02744923
Autor:
Tomoe Ohta, Takuhiro Uto, Yukihiro Shoyama, Maxwell Mamfe Sakyiamah, Alfred Ampomah Appiah, Hiromitsu Tanaka
Publikováno v:
Reproductive Medicine and Biology, Vol 21, Iss 1, Pp n/a-n/a (2022)
Abstract Purpose ML‐2–3 is a novel tetracyclic iridoid derived from Morinda lucida Bentham leaves. This compound has anti‐trypanosomal and anti‐leishmanial effects. In this study, the authors investigated effects of ML‐2–3 on in vitro fer
Externí odkaz:
https://doaj.org/article/f16a6ad7c5844204bed315745d9476bc
Autor:
Yusuke Aoki, Akira Tsujimura, Yuki Nagashima, Ippei Hiramatsu, Yuka Uesaka, Taiji Nozaki, Tatsuya Ogishima, Masato Shirai, Yukihiro Shoyama, Hiromitsu Tanaka, Shigeo Horie
Publikováno v:
Reproductive Medicine and Biology, Vol 18, Iss 1, Pp 57-64 (2019)
Abstract Purpose The direct effects of Lepidium meyenii (Maca) on sperm remain unclear. Herein, we examined the direct effect of Maca on in vitro fertilization. Methods We examined the fertilization rate in a mouse model and the rate of acrosome reac
Externí odkaz:
https://doaj.org/article/a715e584fe61413b85dca0ac9a5d199e
Publikováno v:
Plants, Vol 11, Iss 14, p 1875 (2022)
Hirsutanone (Hir) and oregonin (Ore) are diarylheptanoids isolated from the bark of Alnus japonica. In this study, we investigated the anti-melanogenic activity of Hir and Ore in B16-F1 murine melanoma and normal human epidermal melanocytes (HEMn-DP)
Externí odkaz:
https://doaj.org/article/922ec7ad56b945d39f9ffd9958568197
Publikováno v:
Antibodies, Vol 10, Iss 4, p 48 (2021)
In this study, we present a review on a useful approach, namely, immunoaffinity column coupled with monoclonal antibodies (MAbs), to separate natural compounds and its application for cell-based studies. The immunoaffinity column aids in separating t
Externí odkaz:
https://doaj.org/article/a73087f66904468a8c8aaf43befb4bf1
Autor:
Yukihiro Shoyama
Publikováno v:
Antibodies, Vol 10, Iss 4, p 43 (2021)
An immunoblotting system (“eastern blotting”) was developed for small-molecule herbal medicines like glycosides, with no conjugation function to the membrane. Briefly, the crude extracts of herb medicines were developed by thin-layer chromatograp
Externí odkaz:
https://doaj.org/article/db36b5ab69094c31ad7c551749be28fc
Publikováno v:
Life, Vol 11, Iss 8, p 749 (2021)
Our preliminary screening identified an extract from the rhizome of Dioscorea tokoro, which strongly suppressed the proliferation of HepG2 hepatocellular carcinoma cells and inhibited autophagy. This study aimed to isolate active compounds from the r
Externí odkaz:
https://doaj.org/article/7d56c7447bca49c58e1d67e872189ed6
Autor:
Yukihiro Shoyama
Publikováno v:
World Journal of Traditional Chinese Medicine, Vol 3, Iss 3, Pp 18-27 (2017)
Monoclonal antibodies (MAbs) against natural products with low-molecular weights have become an important tool when combined with other analytical systems. Eastern blotting involves a typical staining system wherein, for example, glycosides can be bl
Externí odkaz:
https://doaj.org/article/f1f4e27f90c54585bd6d5cc47020bb3a