Jianyong Wu

Summary

Affiliation: The Hong Kong Polytechnic University
Country: China

Publications

  1. ncbi request reprint Ultrasound-induced stress responses of Panax ginseng cells: enzymatic browning and phenolics production
    Jianyong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Biotechnol Prog 18:862-6. 2002
  2. ncbi request reprint Oxidative burst, jasmonic acid biosynthesis, and taxol production induced by low-energy ultrasound in Taxus chinensis cell suspension cultures
    Jianyong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Biotechnol Bioeng 85:714-21. 2004
  3. ncbi request reprint Enhancement of taxol production and release in Taxus chinensis cell cultures by ultrasound, methyl jasmonate and in situ solvent extraction
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 62:151-5. 2003
  4. ncbi request reprint Inhibitory effects of ethyl acetate extract of Cordyceps sinensis mycelium on various cancer cells in culture and B16 melanoma in C57BL/6 mice
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, State Key Laboratory of Chinese Medicine and Molecular Pharmacology in Shenzhen, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Phytomedicine 14:43-9. 2007
  5. ncbi request reprint Elicitor-like effects of low-energy ultrasound on plant (Panax ginseng) cells: induction of plant defense responses and secondary metabolite production
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 59:51-7. 2002
  6. ncbi request reprint Enhanced secondary metabolite (tanshinone) production of Salvia miltiorrhiza hairy roots in a novel root-bacteria coculture process
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 77:543-50. 2007
  7. doi request reprint Ultrahigh diterpenoid tanshinone production through repeated osmotic stress and elicitor stimulation in fed-batch culture of Salvia miltiorrhiza hairy roots
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 78:441-8. 2008
  8. ncbi request reprint Ultrasound-assisted extraction of ginseng saponins from ginseng roots and cultured ginseng cells
    J Wu
    Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Ultrason Sonochem 8:347-52. 2001
  9. ncbi request reprint Stimulation of taxol production and excretion in Taxus spp cell cultures by rare earth chemical lanthanum
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    J Biotechnol 85:67-73. 2001
  10. ncbi request reprint Enhancement of tanshinone production in Salvia miltiorrhiza hairy root culture by Ag+ elicitation and nutrient feeding
    Changhe Zhang
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Planta Med 70:147-51. 2004

Collaborators

Detail Information

Publications21

  1. ncbi request reprint Ultrasound-induced stress responses of Panax ginseng cells: enzymatic browning and phenolics production
    Jianyong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Biotechnol Prog 18:862-6. 2002
    ..Nevertheless, the US exposure caused only temporary cell growth depression but no net loss of biomass yield of the culture...
  2. ncbi request reprint Oxidative burst, jasmonic acid biosynthesis, and taxol production induced by low-energy ultrasound in Taxus chinensis cell suspension cultures
    Jianyong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Biotechnol Bioeng 85:714-21. 2004
    ..chinensis cells by low-energy US...
  3. ncbi request reprint Enhancement of taxol production and release in Taxus chinensis cell cultures by ultrasound, methyl jasmonate and in situ solvent extraction
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 62:151-5. 2003
    ..9 mg/l. It was found that the organic solvent DBP, as well as US and MJ, stimulated the enzyme activity of secondary metabolic pathways, which was partially responsible for the enhanced taxol production...
  4. ncbi request reprint Inhibitory effects of ethyl acetate extract of Cordyceps sinensis mycelium on various cancer cells in culture and B16 melanoma in C57BL/6 mice
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, State Key Laboratory of Chinese Medicine and Molecular Pharmacology in Shenzhen, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Phytomedicine 14:43-9. 2007
    ..Our results suggest that the EtOAc extract of Cs fungal mycelium has strong anti-tumor activity and is a potential source of natural anti-tumor products...
  5. ncbi request reprint Elicitor-like effects of low-energy ultrasound on plant (Panax ginseng) cells: induction of plant defense responses and secondary metabolite production
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 59:51-7. 2002
    ..These results suggest that US can act as a potent abiotic elicitor to induce the defense responses of plant cells and to stimulate secondary metabolite production in plant cell cultures...
  6. ncbi request reprint Enhanced secondary metabolite (tanshinone) production of Salvia miltiorrhiza hairy roots in a novel root-bacteria coculture process
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 77:543-50. 2007
    ....
  7. doi request reprint Ultrahigh diterpenoid tanshinone production through repeated osmotic stress and elicitor stimulation in fed-batch culture of Salvia miltiorrhiza hairy roots
    Jian Yong Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 78:441-8. 2008
    ..It was also possible to reuse the sorbitol medium for the hairy root growth and tanshinone production to reduce the medium expenses...
  8. ncbi request reprint Ultrasound-assisted extraction of ginseng saponins from ginseng roots and cultured ginseng cells
    J Wu
    Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Ultrason Sonochem 8:347-52. 2001
    ..In addition, the sonication-assisted extraction can be carried out at lower temperatures which are favorable for the thermally unstable compounds...
  9. ncbi request reprint Stimulation of taxol production and excretion in Taxus spp cell cultures by rare earth chemical lanthanum
    J Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    J Biotechnol 85:67-73. 2001
    ..chinensis marv stem cells, increasing the volumetric yield by about threefold to 4.69+/-0.76 mg l(-1). These results suggest that lanthanum has elicitor-like effects on secondary metabolite synthesis of plant cell cultures...
  10. ncbi request reprint Enhancement of tanshinone production in Salvia miltiorrhiza hairy root culture by Ag+ elicitation and nutrient feeding
    Changhe Zhang
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Planta Med 70:147-51. 2004
    ....
  11. ncbi request reprint Induction and potentiation of diterpenoid tanshinone accumulation in Salvia miltiorrhiza hairy roots by beta-aminobutyric acid
    Xiuchun Ge
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Appl Microbiol Biotechnol 68:183-8. 2005
    ..4 times to 2.26 mg/g cells, and the volumetric tanshinone yield of culture by 6.3 times (from 3.2 to 20.1 mg/l). The results suggest that BABA can strongly potentiate elicitor-induced secondary metabolism in plant tissue cultures...
  12. ncbi request reprint Production of ginseng and its bioactive components in plant cell culture: current technological and applied aspects
    J Wu
    Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Kowloon, China
    J Biotechnol 68:89-99. 1999
    ..g. ginseng saponin and polysaccharide) and the progress and concerns in large-scale applications...
  13. pmc Visual perception of male body attractiveness
    J Fan
    Institute of Textiles and Clothing, Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Proc Biol Sci 272:219-26. 2005
    ..Body proportions associated with fitness will enhance male body attractiveness. It was also found that there is an optimal waist-to-hip ratio (WHR) at 0.8 and deviations from this optimal WHR reduce male body attractiveness...
  14. pmc Visual perception of female physical attractiveness
    J Fan
    Institute of Textiles and Clothing, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Proc Biol Sci 271:347-52. 2004
    ..It also appears that the effect of the body's physical parameters on the perception of female physical attractiveness conforms to Stevens' power law of psychophysics...
  15. ncbi request reprint Ultrasound-induced physiological effects and secondary metabolite (saponin) production in Panax ginseng cell cultures
    L Lin
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Kowloon, Hong Kong
    Ultrasound Med Biol 27:1147-52. 2001
    ..In particular, the stimulation of secondary metabolite production by US may be a result of US-induced plant cell defense response...
  16. ncbi request reprint Enhancement of shikonin production in single- and two-phase suspension cultures of Lithospermum erythrorhizon cells using low-energy ultrasound
    Lidong Lin
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong
    Biotechnol Bioeng 78:81-8. 2002
    ..The US stimulation of secondary metabolite biosynthesis was attributed to the metabolic activity of cells activated by US, and more specifically, the defense responses of plant cells to the mechanical stress of US irradiation...
  17. ncbi request reprint [Synergistic effects of biotic and abiotic elicitors on the production of tanshinones in Salvia miltiorrhiza hairy root culture]
    Qiong Yan
    College of Chemical Engineering, Tianjin University, Tianjin 300072, China
    Zhongguo Zhong Yao Za Zhi 31:188-91. 2006
    ..To investigate the synergistic effects of a biotic elicitor yeast extract and different abiotic elicitors (Ag+, Co2+ and alpha-amino isobutyric acid) on the production of tanshinones in Salvia miltiorrhiza hairy root...
  18. ncbi request reprint Apoptosis-inducing activity of new pyrazole emodin derivatives in human hepatocellular carcinoma HepG2 cells
    Xiao Dong Wang
    School of Pharmaceutical Sciences, Sun Yat Sen University, Guangzhou, China
    Biol Pharm Bull 30:1113-6. 2007
    ....
  19. doi request reprint The signaling role of extracellular ATP and its dependence on Ca2+ flux in elicitation of Salvia miltiorrhiza hairy root cultures
    Shu Jing Wu
    Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, PR China
    Plant Cell Physiol 49:617-24. 2008
    ..This is the first report on ATP release induced by a fungal elicitor and its involvement in the elicitor-induced responses in plant cells...
  20. ncbi request reprint Assessing surface water quality of the Yangtze Estuary with genotoxicity data
    Jian Yong Wu
    East China Sea Environment Monitoring Center, State Oceanic Administration, Shanghai 200137, PR China
    Mar Pollut Bull 50:1661-7. 2005
    ..The paper proposes a development of the National Seawater Quality Standard of China...
  21. ncbi request reprint Oxoisoaporphine alkaloid derivatives: synthesis, DNA binding affinity and cytotoxicity
    Huang Tang
    School of Chemistry and Chemical Engineering, Sun Yat Sen University, Guangzhou 510275, China
    Eur J Med Chem 43:973-80. 2008
    ..The derivatives with two methylene groups (n=2), and piperidine or ethanolamine functional group in the side chain exhibited highest DNA binding affinity and cytotoxicity...