Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Po-Ming Hon"'
Autor:
Po-Ming Hon, Ling Cheng, Ming Li, Ren-Wang Jiang, Linglin Li, Jin-Rong Zhou, Pang-Chui Shaw, Paul Pui-Hay But
Publikováno v:
Food Chem
Baihuasheshecao (Hedyotis diffusa), a Chinese herb for cancer treatment, is frequently adulterated by a related species Hedyotis corymbosa. DNA sequencing of the complete internal transcribed spacer region was applied to differentiate H. diffusa from
Autor:
Clara Bik-San Lau, Ping-Chung Leung, Grace Gar-Lee Yue, Simon Yeung, Barrie R. Cassileth, Edward J. Kennelly, Po-Ming Hon, Ben Chung-Lap Chan, Kwok-Pui Fung
Publikováno v:
International Journal of Biological Macromolecules. 47:342-347
Several curcuminoids and sesquiterpenoids isolated from Curcuma longa (CL) have been shown to have many pharmacological activities. In the present study, the immunomodulatory activities of the polar fractions of CL hot water extracts were investigate
Autor:
Grace Gar-Lee Yue, Mavis Y.H. Lee, Clara Bik-San Lau, Ben Chung-Lap Chan, Po-Ming Hon, Ping-Chung Leung, Kwok-Pui Fung
Publikováno v:
Food and Chemical Toxicology. 48:2011-2020
The rhizome of Curcuma longa (CL) has been commonly used in Asia as a potential candidate for the treatment of different diseases, including inflammatory disorders and cancers. The present study evaluated the anti-proliferative activities of the isol
Publikováno v:
Journal of Ethnopharmacology. 128:679-684
Aims of the study Stemona alkaloids with distinctly different chemical skeletons are recently reported as the active components in the antitussive herb Baibu derived from the root-tubers of Stemona tuberosa . This study aims to determine if alkaloids
Publikováno v:
PROTEOMICS - Clinical Applications. 1:1532-1544
Chinese herb Radix sophorae is widely applied as an anticarcinogenic/antimetastatic agent against liver cancers. In the current study, Sophoraflavone J, a flavonoid constituent enriched in the root of Radix sophorae, induced apoptosis in human hepato
Autor:
Po-Ming Hon, Ren-Wang Jiang, Pang-Chui Shaw, Paul Pui-Hay But, Linglin Li, Yan Zhou, Wen-Cai Ye, Song-Lin Li, Hong-Xi Xu, Jin-Rong Zhou
Publikováno v:
J Nat Prod
A new monoepoxylignan, dysosmarol (1), along with eight known compounds, podophyllotoxin (2), 4'-demethylpodophyllotoxin (3), deoxypodophyllotoxin (4), 4'-demethyldeoxypodophyllotoxin (5), diphyllin (6), kaempferol, quercetin, and beta-sitosterol, we
Autor:
Yiu-Pong Chan, Pang-Chui Shaw, Ling Cheng, Paul Pui-Hay But, Ren-Wang Jiang, Yan-Tong Xu, Hong-Xi Xu, Sheng-Hong Li, Po-Ming Hon
Publikováno v:
Journal of Ethnopharmacology. 108:46-53
The root tubers of Stemona tuberosa, Stemona japonica and Stemona sessilifolia are recognized by the Pharmacopoeia of the People's Republic of China as authentic sources of the herb Radix Stemonae (Baibu). Careful anatomical analyses of these three s
Autor:
Patrick Ming-Kuen Tang, Mary Mui-Yee Waye, Judy Yuet-Wa Chan, Kwok-Pui Fung, Thomas C. W. Mak, Siu Kai Kong, Po-Ming Hon, Stephen Kwok-Wing Tsui, Shannon Wing-Ngor Au
Publikováno v:
Planta Medica. 72:28-33
Scutellaria barbata has long been used as a Chinese medicine for the treatment of liver diseases such as hepatitis and hepatocellular carcinoma. In the present study, a bioassay-guided method was used to isolate the most active components from Scutel
Autor:
Hong-Xi Xu, Ren-Wang Jiang, Yan Zhou, Paul Pui-Hay But, Yan-Tong Xu, Tak-Wah Dominic Chan, Li-Sheng Ding, Po-Ming Hon, Yiu-Man Chan, Pang-Chui Shaw
Publikováno v:
Rapid Communications in Mass Spectrometry. 20:1030-1038
Alkaloid profiles in Stemona tuberosa were found to be highly variable. Six Stemona alkaloids isolated from the plant were subjected to on-line high-performance liquid chromatography/electrospray ionization mass spectrometry (HPLC/ESI-MS) and tandem
Autor:
Po-Ming Hon, Hong-Xi Xu, Pang-Chui Shaw, Ren-Wang Jiang, Yiu-Man Chan, Yan-Tong Xu, Paul Pui-Hay But
Publikováno v:
Phytochemistry. 67:52-57
An alkaloid named 6alpha-hydroxycroomine (1) as well as the known croomine (2), both belonging to the tuberostemospironine-alkaloid type, were isolated from Stemona tuberosa as the major components. The structure of 1 was elucidated through extensive