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- Publications
- Influence
In vivo rat metabolism and pharmacokinetic studies of ginsenoside Rg3.
- T. Qian, Z. Cai, R. Wong, N. K. Mak, Zhihong Jiang
- Chemistry, Medicine
- Journal of chromatography. B, Analytical…
- 25 February 2005
Metabolism of an anti-tumor active component of Panax ginseng, ginsenoside (20R)-Rg(3), was studied for better understanding its pharmacokinetics in rat. LC-MS was used to determine Rg(3) and its… Expand
Three diarylheptanoids from Rhoiptelea chiliantha
- Zhihong Jiang, T. Tanaka, Haruko Hirata, Reiko Fukuoka, I. Kouno
- Chemistry
- 1 November 1996
Three new diarylheptanoids, rhoiptelols A, B and C, were isolated from the leaves and fruits of Rhoiptelea chiliantha. Their structures including absolute configurations were elucidated on the basis… Expand
Identification of five hepatotoxic pyrrolizidine alkaloids in a commonly used traditional Chinese medicinal herb, Herba Senecionis scandentis (Qianliguang).
- S. Li, G. Lin, +4 authors Zhong-zhen Zhao
- Chemistry, Medicine
- Rapid communications in mass spectrometry : RCM
- 28 February 2008
Senecio scandens Buch.-Ham is a plant source for a commonly used traditional Chinese medicinal (TCM) herb Qianliguang. A TCM herbal proprietary product containing Qianliguang as the major herb for… Expand
A new catechin oxidation product and polymeric polyphenols of post-fermented tea.
- He-yuan Jiang, T. Shii, Y. Matsuo, T. Tanaka, Zhihong Jiang, I. Kouno
- Chemistry, Medicine
- Food chemistry
- 1 December 2011
A new epicatechin oxidation product with a 3,6-dihydro-6-oxo-2H-pyran-2-carboxylic acid moiety was isolated from a commercially available post-fermented tea that is produced by microbial fermentation… Expand
High-performance liquid chromatography coupled with tandem mass spectrometry applied for metabolic study of ginsenoside Rb1 on rat.
- T. Qian, Zhihong Jiang, Z. Cai
- Chemistry, Medicine
- Analytical biochemistry
- 1 May 2006
Liquid chromatography coupled with mass spectrometry and tandem mass spectrometry has been applied to investigate the in vivo metabolism of ginsenoside Rb(1) in rat. Both positive electrospray… Expand
Structure-based optimization of FDA-approved drug methylene blue as a c-myc G-quadruplex DNA stabilizer.
- D. S. Chan, Hui Yang, +8 authors Dik-Lung Ma
- Chemistry, Medicine
- Biochimie
- 1 June 2011
G-quadruplexes are non-canonical DNA secondary structures putatively present in the promoter regions of oncogenes in the human genome. The targeting of promoter G-quadruplex structures to repress… Expand
Assay of free ferulic acid and total ferulic acid for quality assessment of Angelica sinensis.
- G. Lu, K. Chan, Kelvin Leung, Chi-Leung Chan, Zhong-zhen Zhao, Zhihong Jiang
- Chemistry, Medicine
- Journal of chromatography. A
- 18 March 2005
Activity of Chinese Danggui (DG), the processed root of Angelica sinensis (Oliv.) Diels, is linked to the ferulic acid content but the stability of ferulic acid during extraction for medicinal use is… Expand
Quantitative Comparison and Metabolite Profiling of Saponins in Different Parts of the Root of Panax notoginseng
- J. Wang, L. Yau, +4 authors Zhihong Jiang
- Biology, Medicine
- Journal of agricultural and food chemistry
- 13 August 2014
Although both rhizome and root of Panax notoginseng are officially utilized as notoginseng in “Chinese Pharmacopoeia”, individual parts of the root were differently used in practice. To provide… Expand
A natural theaflavins preparation inhibits HIV-1 infection by targeting the entry step: potential applications for preventing HIV-1 infection.
- J. Yang, L. Li, +8 authors Shuwen Liu
- Biology, Medicine
- Fitoterapia
- 1 March 2012
Theaflavins are the major components of tea polyphenols in brewed black tea. We previously reported that theaflavin derivatives, such as TF3, inhibited HIV-1 entry by targeting gp41. However, it is… Expand
Liquid chromatography/mass spectrometric analysis of rat samples for in vivo metabolism and pharmacokinetic studies of ginsenoside Rh2.
- T. Qian, Z. Cai, R. Wong, Zhihong Jiang
- Chemistry, Medicine
- Rapid communications in mass spectrometry : RCM
- 15 December 2005
In vivo metabolism and pharmacokinetic studies on rat were conducted for ginsenoside Rh2, one of the components from ginseng that shows promise of anticancer activity. Liquid chromatography/mass… Expand