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Anti-hepatitis B virus activities and absolute configurations of sesquiterpenoid glycosides from Phyllanthus emblica.
The sesquiterpenoid glycoside dimers 6–9 displayed potential anti-hepatitis B virus (HBV) activities, especially for the new compound 6 with IC50 of 8.53 ± 0.97 and 5.68 ± 1.75 μM towards the HBV surface antigen (HBsAg) and HBV excreted antigen (HBeAg) secretion, respectively.
Dammarane triterpenoids from the roots of Gentiana rigescens.
Six new minor dammarane triterpenoids were isolated from the roots of Gentiana rigescens and it was shown that the glycosides gentirigeosides A, C, and E had antifungal activity against the plant pathogen Glomerella cingulata.
Dammarane-type glycosides from steamed notoginseng.
- P. Liao, Dong Wang, Ying-Jun Zhang, Chong-ren Yang
- ChemistryJournal of agricultural and food chemistry
- 12 March 2008
Detailed chemical investigation on steamed notoginseng led to the isolation of 27 dammarane-type triterpenoids, including 4 new glycosides, namely,Notoginsenosides ST-1-ST-3 and ST-5 (1-4), in addition to 3 other known compounds, which possess new aglycones.
New Dammarane Monodesmosides from the Acidic Deglycosylation of Notoginseng‐Leaf Saponins
Three new dammarane monodesmosides, named notoginsenosides Ft(1) (1) Ft(2) (2), and Ft(3) (3) together with three known ginsenosides, were obtained from a mild acidic hydrolysis of the saponins from…
Carboxymethyl- and carboxyl-catechins from ripe Pu-er tea.
- Li-Wen Tian, Mu-Ke Tao, Ying-Jun Zhang
- Chemistry, MedicineJournal of agricultural and food chemistry
- 2 December 2014
Ripe Pu-er tea, a special microbial postfermented tea originated from Yunnan Province, China, since ancient times, is made from green Pu-er tea prepared from the leaves of Camellia sinensis var.…
Notoginsenoside ST-4 inhibits virus penetration of herpes simplex virus in vitro
- Ying Pei, Qian Du, Ying-Jun Zhang
- Chemistry, BiologyJournal of Asian natural products research
- 25 May 2011
Notoginsenoside ST-4 was investigated for its antiviral activity on herpes simplex type 1 (HSV-1) and type 2 ( HSV-2) in vitro and it was confirmed by fluorescence microscopy observation that notoginseno-ST-4 blocked the penetration of virus.
Iridoidal glucosides from Gentiana rhodantha
- Min Xu, Dong Wang, Ying-Jun Zhang, Chong-ren Yang
- ChemistryJournal of Asian natural products research
- 12 May 2008
Six new iridoidal glucosides, 2′-O-(3″-hydroxybenzoyl)-8-epikingiside, kingiside (10), secologanoside (11), secoxyloganin (12), and alpigenoside (13), were isolated from the whole plant of Gentiana rhodantha (Gentianaceae).
Phyllanflexoid C: first example of phenylacetylene-bearing 18-nor-diterpenoid glycoside from the roots of Phyllanthus flexuosus
Antitumor Research on Artemisinin and Its Bioactive Derivatives
- Yunqin Zhang, Guowei Xu, Shuqun Zhang, Dong Wang, P. Saravana Prabha, Z. Zuo
- Biology, ChemistryNatural Products and Bioprospecting
- 9 April 2018
This review concentrated on the new advances and development of artemisinin and its derivatives as potential antitumor agents in recent 5 years and it is hoped that this review could be helpful for further exploration of novel art Artemisinin-related antitumour agents.
Review on “Long-Dan”, one of the traditional Chinese medicinal herbs recorded in Chinese pharmacopoeia
- Yan-Ming Wang, Min Xu, Dong Wang, Hong-Tao Zhu, Chong-ren Yang, Ying-Jun Zhang
- BiologyNatural Products and Bioprospecting
- 1 February 2012
The herbal textual study, distribution, chemical constituents, biological investigation and quality control of the recorded “Long-Dan” origins in Chinese Pharmacopoeia during the period 1960 to 2011 are summarized.