Application of a traditional Chinese medicine composition in the preparation of drugs for preventing and treating gastrointestinal tumors
A technology of tumor drugs and compositions, applied in the direction of anti-tumor drugs, drug combinations, pharmaceutical formulations, etc., can solve the problem that the preventive effect of small intestine tumors and colorectal cancer prevention has not been reported, and achieve the prevention of small intestine tumors and colorectal tumors Occurrence, high safety, good curative effect
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Embodiment 1
[0037] Embodiment 1 A kind of preparation method of Qingchang Wenzhong tablet dry paste powder
[0038] Recipe: The parts by weight of each component are 10 parts of Coptis chinensis, 7 parts of Paojiang, 5 parts of Indigo Naturalis, 10 parts of Sophora flavescens, 6 parts of Panax notoginseng, 4 parts of simmered wood incense, 10 parts of Burnet charcoal, and 3 parts of Zhigancao.
[0039]Take Coptis chinensis, Panax notoginseng, and Indigo Naturalis according to the formula, add 10 times the amount of 60v% ethanol for reflux extraction, extract twice, 2 hours each time, combine the extracts, filter the extracts, centrifuge (centrifugation speed 6000r / min, time 10min) ), concentration (60 ℃) to relative density is 1.30, drying (50 ℃), get dry paste powder I; , extract 2 times, 2h each time, combine the extracts, filter and concentrate the extracts (60°C) to a relative density of 1.10, add ethanol to the alcohol concentration of 60v%, stand (temperature 8°C, time 12h) filter, ...
Embodiment 2
[0041] Recipe: The parts by weight of each component are 12 parts of Coptis chinensis, 2 parts of Paojiang, 3 parts of Indigo Naturalis, 12 parts of Sophora flavescens, 5 parts of Panax notoginseng, 5 parts of simmering wood incense, 6 parts of Burnet charcoal, and 4 parts of Zhigancao.
[0042] Take Coptis chinensis, Panax notoginseng and Indigo Naturalis according to the formula, add 10 times the amount of 60v% ethanol for reflux extraction twice, 2h each time, combine the extracts, filter, centrifuge at 6000r / min for 10min, and concentrate the centrifuged liquid to 60% under reduced pressure. Extract the extract with a relative density of 1.30 at ℃, and then dry it at 50 ℃ to obtain dry extract powder I; take Sophora flavescens, simmered wood incense, Diyu charcoal, Paojiang, licorice, add 10 times the amount of water to reflux and extract twice, Each 2h, the extracts were combined, filtered, concentrated at 60°C to obtain a medicinal solution with a relative density of 1.10...
Embodiment 3
[0044] 1. Test method
[0045] (1) Drug configuration: ①AOM solution: Dissolve AOM in sterile distilled water to prepare a 10mg / mL stock solution, and store at -20°C. On the day of use, dilute the stock solution 10 times with sterile normal saline to obtain a working solution of 1 mg / mL (Note: the stock solution should avoid repeated freezing and thawing; the dose for intraperitoneal injection is 10 mg / kg, that is, 0.1 mL is injected per 10 g of mice AOM working solution). ②DSS solution: Weigh 20g of DSS powder, dissolve it in 1L of sterile distilled water, and prepare a 2% DSS solution. ③ Qingchang Wenzhong solution: Weigh an appropriate amount of Qingchang Wenzhong dry paste powder prepared in Example 1 and dissolve it in water to prepare solutions of 0.175g / ml and 0.0875g / ml; wherein, 0.0175g and 0.0875g refer to It is the weight of Qingchang Wenzhong tablet dry paste powder.
[0046] (2) Model establishment: ①APC min / + Mouse model: fed with high-fat diet, spontaneously...
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