Use of pulse-activating injection in preparing synergetic medicine for treating tumor
A technology of Shengmai injection and medicine, which is applied in the field of preparation of synergistic drugs for the treatment of tumors, traditional Chinese medicine Shengmai injection, and preparation of synergistic drugs for the treatment of malignant tumors, which can solve problems such as cross-resistance and achieve the effect of expanding indications
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0044] Synergistic effect test of Shengmai injection on the chemotherapy drug DDP of human colon cancer cell Lovo:
[0045] Cell line culture: cultured with the vigorously proliferating human colon cancer cell Lovo, sucked out the culture solution, washed the cells three times with sterilized PBS solution, digested with trypsin for 2-3 minutes, sucked out the digestive solution, added RPMI-1640 culture solution, Pipette to evenly disperse the cells and adjust the cell concentration to 3×10 4 / ml, were added to 96-well culture plate, 200μL per well. The culture plate was placed in a carbon dioxide incubator, cultivated at 37°C and 5% carbon dioxide for 24 hours, and then taken out and added with the test drug.
[0046] The cell lines are grouped according to the concentration of chemotherapeutic drugs: chemotherapeutic drug DDP5-500 μg / ml, the concentration of chemotherapeutic drugs refers to its highest peak concentration in the human body, and the range of 1 / 10-10 times of t...
Embodiment 2
[0053] Synergistic effect test of Shengmai injection on the chemotherapy drug GEMZAR of human colon cancer cell Lovo:
[0054] The cell lines were cultured according to the above method and grouped according to the concentration of chemotherapeutic drugs.
[0055] Place the culture plate in the incubator, take it out at 24, 36, and 72 hours respectively, suck out all the culture solution with a vacuum pump, add 20 μL of MTT to each well, continue to cultivate for 4 hours, take it out, add 200 μL DMSO to each well, shake to dissolve the precipitate, and use enzyme labeling The optical density was measured by an instrument at a wavelength of 570nm, and the tumor cell inhibition rate was calculated according to the above formula.
[0056] The results showed that when Shengmai Injection was combined with large, medium and small doses (i.e. taking 1 / 10, 1, 10 times the amount of chemotherapeutic drug GEMZAR combined with Shengmai Injection), the tumor inhibition rate was significan...
Embodiment 3
[0061] Synergistic effect test of Shengmai injection on the chemotherapy drug HCPT of human colon cancer cell Lovo:
[0062] The cell lines were cultured according to the above method and grouped according to the concentration of chemotherapeutic drugs.
[0063] The chemotherapeutic drug HCPT2-200μg / ml, the drug concentration refers to its highest peak concentration in the human body, and the range of 1 / 10-10 times the highest peak concentration is selected, and 7 groups (groups 1 to 7) are set up, and the ratio is 1:2. :5:10:20:50:100. Shengmai injection was diluted 10 times, the 8th, 9th, and 10th groups were respectively 1 / 10, 1, and 10 times of the highest peak concentration of chemotherapy drugs in the body and the superimposition of the dilution of Shengmai injection, and the 11th group was added dropwise with simple Shengmai injection. Diluents for injections. Each drug concentration was inoculated into 3 duplicate wells, and 20 μL of drug solution was added to each w...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com