Use of cyaniding 3-0 glucoside in preparing medicament or food for preventing and curing atrophic arthritis
A glucoside, rheumatoid technology is applied in the application field of cyanidin 3-O-glucoside in the preparation of rheumatoid arthritis drugs or food, and can solve the problem of large side effects and high incidence of drug-induced diseases problem, to achieve a good effect, good anti-inflammatory and analgesic, and inhibit the effect of adjuvant arthritis
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Embodiment 1
[0019] Maximum tolerated dose test and anti-inflammatory activity test of cyanidin 3-O-glucoside
[0020] 1. Test materials: Animals: ICR mice, 18-22g, both male and female; SD rats, weighing 180-200g, male, provided by Beijing Experimental Animal Research Center.
[0021] 2. Reagent: cyanidin-3-O-glucoside (hereinafter referred to as C3G, with a purity of 95%); aspirin was purchased from Hunan Yongke Light Industrial Products Import and Export Co., Ltd.; carrageenan was purchased from China Lianxing Industrial Co., Ltd. Company; electronic analytical balance, vortex mixer.
[0022] 3. Test method: (1) Maximum tolerance test: 40 ICR mice were divided into two groups, group 1, normal water control group; group 2, C3G group. There were 20 mice in each group, half male and half male. After fasting for 12 hours, the mice were intragastrically administered with a C3G solution with a maximum concentration of 0.4 g / mL within 1 day, once every 4 hours. A total of 3 times a day, 0.30...
Embodiment 2
[0032] Analgesic activity test of cyanidin 3-O-glucoside
[0033] 1. Test materials: Animals: ICR mice, 18-22g, both male and female; provided by Beijing Experimental Animal Research Center.
[0034] 2. Reagent: cyanidin 3-O-glucoside (C3G) (cyanidin 3-O-glucoside content 95%); aspirin was purchased from Hunan Yongke Light Industrial Products Import and Export Co., Ltd.; acetic acid was of analytical grade , electronic analytical balance, vortex mixer.
[0035] 3. Test method: (1) Acetic acid writhing test: 50 mice, half male and half male, were randomly divided into 5 groups, respectively administered with drugs or the same amount of water, and 1 hour after the drug, each mouse was intraperitoneally injected with 0.7% HAC physiological salt 0.2ml aqueous solution, observe the number of writhing reactions in mice within 20 minutes after injection of HAC, and calculate the analgesic inhibition percentage.
[0036]
[0037] (2) Mouse hot plate test: test according to Zhao Y...
Embodiment 3
[0046] Anti-adjuvant rheumatoid arthritis effect of cyanidin-3-O-glucoside
[0047] 1. Test materials: Animals: ICR mice, 18-22g, both male and female; SD rats, weighing 180-200g, male, provided by Beijing Experimental Animal Research Center.
[0048]2. Reagents: cyanidin-3-O-glucoside (purity: 95%); complete Freund's adjuvant, product of Sigma Company; dexamethasone injection, electronic analytical balance, vortex mixer.
[0049] 3. Test method: get 48 male rats, body weight 160~180g, divide into 6 groups randomly according to body weight, be respectively control group (NS 10mI / kg); Model group (NS 10mI / kg); Dexamethasone group ( 0.85mg / kg); C3G medium and high dose (25, 50, 100mg / kg) groups. Each group was administered ig once a day for 24 consecutive days. After the start of the experiment, the volume of the left and right hind paws was measured by the volumetric method, and then 1 hour after administration on the first day, except for the control group, 0.1 mL of SC Freu...
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