Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Vincent E.C. Ooi"'
Publikováno v:
botm. 53:265-274
A sulfated polysaccharide H3-a1 [designated polysaccharide fraction, H3-a1, of Hydroclathrus clathratus (HCP)] was isolated and purified from an edible brown seaweed Hydroclathrus clathratus; HCP contained about 8.6% protein and a relatively high sul
Publikováno v:
World Journal of Microbiology and Biotechnology. 26:1703-1713
A sulfated polysaccharide, designated HC-b1, was isolated from the brown seaweed Hydroclathrus clathratus. It was found to be a strong inhibitor of herpes simplex virus type 1 (HSV-1), including acyclovir-resistant strain and clinical strain. HC-b1 i
Autor:
Samuel S. M. Sun, Wing-Shan Ho, Li Tian, Vincent E.C. Ooi, Paul K.S. Chan, Karry L. K. Ngai, Linda S. M. Ooi
Publikováno v:
Journal of Biosciences
A mannose-binding lectin (Narcissus tazetta lectin [NTL]) with potent antiviral activity was isolated and purified from the bulbs of the Chinese daffodil Narcissus tazetta var. chinensis, using ion exchange chromatography on diethylaminoethyl (DEAE)-
Publikováno v:
Phytotherapy Research. 24:657-661
The ethanol extract of Wikstroemia indica was fractionated with organic solvents of different polarities, and various fractions were screened for their antiviral activity against respiratory syncytial virus (RSV) using a cytopathic effect (CPE) reduc
Autor:
Samuel S. M. Sun, Carrie K.-L. Kong, Lawrence C.-M. Chiu, Wai-Yip Lam, Yum-Shing Wong, Vincent E.C. Ooi
Publikováno v:
Biochemical Pharmacology. 77:1487-1496
High intake of whole grain food has been suggested as an important factor for reducing the risk of colon cancer, owing to the abundance of indigestible fibers. Our findings demonstrated that, among various rice bran phenolic compounds tested, cycloar
Publikováno v:
botm. 51:313-319
Aqueous extracts from 12 species of Hong Kong seaweeds were screened for their antiproliferative potential on HL-60 and MCF-7 cell lines. Eight seaweeds exhibited selective antiproliferative activity on HL-60 cells, while 10 species possessed some ef
Autor:
Kam Sze Tsang, Lawrence Chi Ming Chiu, Carmen Ka Yee Chuen, Patrick Man Pan Yuen, Kathy Yuen Yee Chan, Karen Li, Audrey Carmen Lam, Chi Kong Li, Xiao-Bing Zhang, Vincent E.C. Ooi, Linda Shiou Mei Ooi, Tai Fai Fok, Pak Cheung Ng
Publikováno v:
British Journal of Haematology. 140:90-98
Summary Ex vivo expansion of haematopoietic stem and progenitor cells in cytokine combinations is effective in promoting differentiation and proliferation of multilineage progenitor cells, but often results in reduction of self-renewable stem cells.
Autor:
Vincent E.C. Ooi, Yuk-Ping Ho, Yum-Shing Wong, Lawrence C.-M. Chiu, Wing-Yin Wong, Tik-Shun Ho
Publikováno v:
Biomedicine & Pharmacotherapy. 61:578-587
Fatty acid synthase (FAS) has been shown previously to be highly expressed in breast and prostate carcinomas, but has low expression level in normal tissues. We also found in this study that FAS was expressed in a number of cancer cell lines of diffe
Publikováno v:
Phytotherapy Research. 21:466-470
Schefflera heptaphylla (L.) Frodin is a principal ingredient of an herbal tea formulation widely used for the treatment of common cold in southern China. An extract of the long leafstalk of the compound leaf of S. heptaphylla exhibited the most poten
Publikováno v:
Phytomedicine. 13:695-701
A sulphated polysaccharide (SP-2a) from the brown alga Sargassum patens (Kütz.) Agardh (Sargassaceae) was found to significantly inhibit the in vitro replication of both the acyclovir (ACV)-sensitive and -resistant strains of Herpes simplex virus ty