Guo-Yuan Zhu

Dr. Guo-Yuan Zhu

State Key Laboratory of Quality Research in Chinese Medicine, Macau Institute for Applied Research in Medicine and Health, Macau University of Science and Technology, Macau 999078, China
orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 August 2015 in Journal of Ethnopharmacology
Verified
Journal Article
Closed access
WCWai-I Chik
Wai-I Chik
LZLin Zhu
Lin Zhu
LFLan-Lan Fan
Lan-Lan Fan
TYTao YI
Tao YI
Guo-Yuan ZhuGuo-Yuan Zhu
Guo-Yuan Zhu
HCHubiao Chen
Hubiao Chen

1 January 2014 in BMC Biochemistry
Verified
Journal Article
Open access
PDF file
TYTao YI
Tao YI
LFLanlan Fan
Lanlan Fan
HCHong-Li Chen
Hong-Li Chen
Guo-Yuan ZhuGuo-Yuan Zhu
Guo-Yuan Zhu
HSHau-Man Suen
Hau-Man Suen
HCHubiao Chen
Hubiao Chen
Dioscorea is a genus of flowering plants, and some Dioscorea species are known and used as a source for the steroidal sapogenin diosgenin. To screen potential resource from Dioscorea species and related medicinal plants for diosgenin extraction, a rapid method to compare the contents of diosgenin in various plants is crucial. An ultra-performance liquid chromatography (UPLC) coupled with diode array detection (DAD) and electrospray ionization mass spectrometry (ESI-MS) method was developed for identification and determination of diosgenin in various plants. A comprehensive validation of the developed method was conducted. Twenty-four batches of plant samples from four Dioscorea species, one Smilax species and two Heterosmilax species were analyzed by using the developed method. The present method presented good sensitivity, precision and accuracy. Diosgenin was found in three Dioscorea species and one Heterosmilax species, namely D. zingiberensis, D. septemloba, D. collettii and H. yunnanensis. The method is suitable for the screening of diosgenin resources from plants. D. zingiberensis is an important resource for diosgenin harvesting.

14 January 2011 in Chemical Communications
Verified
Journal Article
Closed access
PDF file
CLChung-Hang Leung
Chung-Hang Leung
DCDaniel Shiu-Hin Chan
Daniel Shiu-Hin Chan
HYHui Yang
Hui Yang
RARuben Abagyan
Ruben Abagyan
SLSimon Ming-Yuen Lee
Simon Ming-Yuen Lee
Dik-Lung MaDik-Lung Ma
Dik-Lung Ma
The natural product-like 6,6″-biapigenin has been identified as only the second inhibitor of NEDD8-activating enzyme using virtual screening. This compound was active in enzyme and cell-based assays, with potency in the micromolar range.

1 September 2006 in Biochemical Pharmacology
Verified
Journal Article
Closed access
CWChi-Keung Wan
Chi-Keung Wan
Guo-Yuan ZhuGuo-Yuan Zhu
Guo-Yuan Zhu
XSXiao-Ling Shen
Xiao-Ling Shen
ACApurba Chattopadhyay
Apurba Chattopadhyay
SDSaibal Dey
Saibal Dey
WFWang-Fun Fong
Wang-Fun Fong

1 February 2007 in Phytomedicine
Verified
Journal Article
Closed access
WFW.-F. Fong
W.-F. Fong
CWC. Wang
C. Wang
Guo-Yuan ZhuGuo-Yuan Zhu
Guo-Yuan Zhu
CLC.-H. Leung
C.-H. Leung
MYM.-S. Yang
M.-S. Yang
HCHon-Yeung Cheung
Hon-Yeung Cheung

8 June 2018 in Journal of Natural Products
Verified
Journal Article
Closed access
XLXin Liu
Xin Liu
JFJing Fu
Jing Fu
XYXiao-Jun Yao
Xiao-Jun Yao
JYJi Yang
Ji Yang
LLLiang Liu
Liang Liu
Guo-Yuan ZhuGuo-Yuan Zhu
Guo-Yuan Zhu