Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hosup Yeo"'
Autor:
Yueh-Hsiung Kou, Ju-Liang Zhu, Elizabeth A. Gullen, Ying Li, David J. Austin, Lei Fu, Chen-Kung Chou, Yung-Chi Cheng, Hosup Yeo, Sheau-Farn Yeh
Publikováno v:
Antiviral Chemistry and Chemotherapy. 16:193-201
Chronic hepatitis B virus (HBV) infection continues to be an important worldwide cause of morbidity and mortality. All the currently approved therapeutic drugs have their limitations: interferon-α (IFN-α) has limited efficacy and a high incidence o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3e48efa26405e7bead3bfc4dec47c3a
https://doi.org/10.1177/095632020501600305
https://doi.org/10.1177/095632020501600305
Autor:
Lei Fu, Yashang Lee, Ju-Liang Zhu, Eng-Shang Huang, Ginger E. Dutschman, Hosup Yeo, Elizabeth A. Gullen, Ying Li, Yung-Chi Cheng, Raymond T. Chung, David J. Austin
Publikováno v:
Journal of Medicinal Chemistry. 48:534-546
A series of natural product analogues based on helioxanthin (2), with particular attention to modification of the lactone ring and methylenedioxy group, were synthesized and evaluated for their antiviral activities. Among them, lactam derivative 18 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d0fe624b9bed6da5084ebf884ed5067
https://doi.org/10.1021/jm034265a
https://doi.org/10.1021/jm034265a
Autor:
Yung-Chi Cheng, Ruben M. Savizky, Yashang Lee, Hosup Yeo, Shwu-Huey Liu, David J. Austin, Zaoli Jiang
Publikováno v:
Journal of Medicinal Chemistry. 47:5555-5566
The aqueous extract of Scutellariae baicalensis Georgi has inhibitory activity against P-gp 170, a multiple drug resistant gene product. Baicalein, one of the major flavones, was found to be responsible for this activity. The hydroxyl groups of the A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::012065311b6acbccf6a040c7912c5382
https://doi.org/10.1021/jm049949c
https://doi.org/10.1021/jm049949c
Publikováno v:
Archives of Pharmacal Research. 27:287-290
Five known lignans, (+)-pinoresinol (1), (+)-8-hydroxypinoresinol (2), (-)-dehydrodiconiferyl alcohol (3), (+)-trans-dehydrodiconiferyl alcohol (4), and (-)-olivil (5), were isolated from the roots of Rosa multiflora for the first time. Their structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00c5b0a072b179ff8317943078b5d31a
https://doi.org/10.1007/bf02980061
https://doi.org/10.1007/bf02980061
Publikováno v:
Journal of Neuroscience Research. 59:259-264
Oxidative stress has been implicated as a primary cause of neuronal death in certain neurodegenerative disorders and in aging brains. Natural products have been used in Asian societies for centuries for treating such neurodegenerative disorders as se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3c6c8567255b7d61dfb2359b4886d51
https://doi.org/10.1002/(sici)1097-4547(20000115)59:2<259::aid-jnr12>3.0.co
https://doi.org/10.1002/(sici)1097-4547(20000115)59:2<259::aid-jnr12>3.0.co
Publikováno v:
Phytochemistry. 49:1129-1133
Three new steroidal glycosides named cynascyrosides A–C were isolated from the roots of Cynanchum ascyrifolium . The structures of these compounds were determined on the basis of spectroscopic and chemical evidence as cynajapogenin A 3- O - α - d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3a35874bd81b1edea245e02c6173cf2
https://doi.org/10.1016/s0031-9422(97)01064-9
https://doi.org/10.1016/s0031-9422(97)01064-9
Autor:
Hosup Yeo, Jinwoong Kim
Publikováno v:
ChemInform. 29
A new amino-substituted p -benzoquinone was isolated from the roots of Cynanchum wilfordii , together with the five known acetophenones: 2′,5′-dihydroxyacetophenone, 4′-hydroxyacetophenone, 2′,4′-dihydroxyacetophenone, 4′-hydroxy-3′-met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21cf1fc45fa5f992f6eb3de5d52c5324
https://doi.org/10.1002/chin.199811255
https://doi.org/10.1002/chin.199811255
Publikováno v:
ChemInform. 29
A new A-ring contracted triterpene, rosamultic acid, was isolated from the roots of Rosa multiflora , together with five known triterpenes: sericic acid, euscaphic acid, myrianthic acid, kaji-ichigoside F1 and niga-ichigoside F2. The structure of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b9491cc4a224fef120ed1073c5acfab
https://doi.org/10.1002/chin.199852228
https://doi.org/10.1002/chin.199852228
Publikováno v:
Phytochemistry. 48:1399-1401
A new A-ring contracted triterpene, rosamultic acid, was isolated from the roots of Rosa multiflora , together with five known triterpenes: sericic acid, euscaphic acid, myrianthic acid, kaji-ichigoside F1 and niga-ichigoside F2. The structure of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d891d0abedb952070e76681fbb3bc02
https://doi.org/10.1016/s0031-9422(97)01006-6
https://doi.org/10.1016/s0031-9422(97)01006-6
Autor:
Jinwoong Kim, Hosup Yeo
Publikováno v:
Phytochemistry. 46:1103-1105
A new amino-substituted p -benzoquinone was isolated from the roots of Cynanchum wilfordii , together with the five known acetophenones: 2′,5′-dihydroxyacetophenone, 4′-hydroxyacetophenone, 2′,4′-dihydroxyacetophenone, 4′-hydroxy-3′-met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37ad8c663731d8d2e9bd41b1a6c8bb51
https://doi.org/10.1016/s0031-9422(97)00403-2
https://doi.org/10.1016/s0031-9422(97)00403-2