P
Paul Pui-Hay But
Researcher at The Chinese University of Hong Kong
Publications - 149
Citations - 6986
Paul Pui-Hay But is an academic researcher from The Chinese University of Hong Kong. The author has contributed to research in topics: Stemona & Stemona tuberosa. The author has an hindex of 48, co-authored 149 publications receiving 6538 citations.
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Antitussive activity of Stemona alkaloids from Stemona tuberosa.
TL;DR: It is demonstrated, for the first time, that compounds 1 and 5 showed significant antitussive activities in guinea pig after cough induction by citric acid aerosol stimulation.
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Antiviral Amentoflavone from Selaginella sinensis
Shuang-Cheng Ma,Paul Pui-Hay But,Vincent E.C. Ooi,Yue-Hua He,Spencer H. S. Lee,Song-Fong Lee,Rui-Chao Lin +6 more
TL;DR: Amentoflavone showed potent antiviral activity against respiratory syncytial virus (RSV) and three other flavonoids were isolated from the ethanol extract of Selaginella sinensis.
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Antiviral activities of medicinal herbs traditionally used in southern mainland China
TL;DR: The aqueous extracts from 21 medicinal herbs traditionally used in southern mainland China were screened for antiviral activities against human herpes simplex virus type 1 (HSV‐1) and human respiratory syncytial virus (RSV) using a cytopathic effect (CPE) reduction assay.
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Authentication of Panax Species and their Adulterants by Random-Primed Polymerase Chain Reaction
Pang-Chui Shaw,Paul Pui-Hay But +1 more
TL;DR: DNA from dried or fresh roots of three medicinal Panax species and their adulterants were amplified by AP-PCR or RAPD and analysis of the degree of similarity of the fingerprints confirmed that P. ginseng is more closely related to P. quinquefolius than toP.
Journal ArticleDOI
Toxicity of Complementary Therapies: An Eastern Perspective
Brian Tomlinson,Thomas Y. K. Chan,Juliana C.N. Chan,Julian A.J.H. Critchley,Paul Pui-Hay But +4 more
TL;DR: It is always prudent to obtain a complete history of the use of herbal medications during any clinical assessment, particularly in Asian patients.