Application of active ingredients of juncus effuses in preparation of medicaments for resisting tumors or inhibiting angiogenesis, health-care food or cosmetics
A technology for tumor angiogenesis and effective components
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Embodiment 1
[0039] Example 1: Ethanol extract and water extract of Rush rush. Preparation: Dried Rush rush material, crushed, extracted twice with 5-10 times the amount of 95% ethanol or water cold soaking, each time for 24 hours, combined extracts, filtered, and reduced pressure Concentrate to obtain a thick extract, and dry it in an oven at 65°C.
Embodiment 2
[0040] Example 2: Dried rushes, crushed, extracted by cold immersion in 90% ethanol, the alcohol solution was concentrated under reduced pressure until it had no alcohol smell, let it cool to obtain a thick extract, suspended with water, filtered, and applied to the processed AB-8 macroporous resin column, eluted with water, 40% ethanol, and 80% ethanol in sequence, collected 90% ethanol eluted parts, recovered to dryness under reduced pressure, mixed with silica gel, loaded on silica gel (200 mesh) column, petroleum Ether-ethyl acetate 3:1 was eluted until blue fluorescence appeared in the eluent, all the light yellow fractions were combined, concentrated under reduced pressure until the precipitate was precipitated, filtered, and the filtrate was washed with petroleum ether-ethyl acetate 3 : 1 Repeatedly concentrate the precipitates, combine the precipitates to obtain the effective components of the rush.
Embodiment 3
[0041] Example 3: Effects of the effective components of Rush rush on the proliferation of various tumor cells:
[0042] 1 tumor cell line
[0043] Human Burkitt's lymphoma cells Namalva and Raji, pre-tumor stem cells 2C4G2, PMKO102-3# and p3B11, human T lymphocytic leukemia cell Jurkat, human T lymphocyte line H9, human breast cancer cell line MCF-7, human leukemia cell line UC -CUC, NB4 and HL-60, human osteosarcoma cell lines U-2OS and SW1353, human melanoma cell line C8161, human lung cancer cells (lymph node metastasis) NCI-H292, human gastric cancer cell line HGC-27, human liver cancer cell line HepG2 and human colon cancer cell line SW480 were cryopreserved in our laboratory.
[0044] Cell culture medium RPMI 1640 and DMEM (high sugar) are products of Hyclone Company. Alamarblue reagent is the product of INVITROGEN company.
[0045] 2 test drug
[0046] The ethanol extract of Rush rushes (prepared according to the method in Example 1, containing active components) i...
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