Application of drug combination preparation and traditional Chinese medicine composition in preparation of chemotherapeutic drug synergist and detoxifier
A chemotherapeutic drug and composition technology, applied in the field of medicine, to achieve the effects of avoiding cell damage, reducing intestinal mucosal cell apoptosis, and protecting the digestive tract mucosa
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Embodiment 1
[0098] 1.1, the pretreatment of traditional Chinese medicine composition
[0099] The traditional Chinese medicine composition according to the present invention is used to measure and crush each raw material according to the formula, pass through a 160-mesh sieve, weigh 100 g of the traditional Chinese medicine composition powder, add 10 times the amount of methanol, heat and reflux for extraction twice, each time for 1 hour, and concentrate the filtrate under reduced pressure Afterwards, the methanol extract of the traditional Chinese medicine composition was obtained by heating on a water bath at 60° C., and the extraction recovery rate was 44.5% (w / w), and the extract of the Chinese medicinal composition was stored for future use.
[0100] 1.2. Preparation of neutral formalin fixative and phosphate buffered saline (PBS)
[0101] Neutral formalin: 40% formaldehyde 100mL, KH 2 PO 4 4.0g, Na 2 HPO 4 12H 2 O 6.5g, distilled water to 1000mL, sealed.
[0102] PBS: Na 2 H...
Embodiment 2
[0105] Embodiment 2 Oxaliplatin combined with traditional Chinese medicine composition
[0106] 2.1. Dosing regimen
[0107] Balc / c mice were divided into 6 groups, labeled with picric acid:
[0108] group Dosage Blank group (Control healthy mice) - Model group (Model tumor-bearing mice) - Traditional Chinese Medicine Composition Group (WCA) 0.4g / kg Oxaliplatin group (OLP) 5mg / kg Oxaliplatin + traditional Chinese medicine composition group (OLP + WCA) 5mg / kg+0.4g / kg Oxaliplatin + positive drug loperamide (OLP+LOP) 5mg / kg+8mg / kg
[0109] Each administration group was administered 8 times according to body weight 0.2mL / 20g, and the blank group and model group were given the same amount of distilled water. Fasting for 24 hours before the last administration, mice were collected to observe the synergistic and attenuating effect of the traditional Chinese medicine composition combined with the chemotherapeutic drug oxaliplati...
Embodiment 3
[0129] Embodiment 3 Irinotecan is used in combination with traditional Chinese medicine composition
[0130] 3.1. Dosing regimen
[0131] Balc / c mice were divided into 6 groups, labeled with picric acid:
[0132] group Dosage Blank group (Control healthy mice) - Model group (Model tumor-bearing mice) - Traditional Chinese Medicine Composition Group (WCA) 0.4g / kg Irinotecan group (CPT) 75mg / kg Irinotecan + traditional Chinese medicine composition group (CPT + WCA) 75mg / kg+0.4g / kg Irinotecan + positive drug loperamide (CPT + LOP) 75mg / kg+8mg / kg
[0133] Each administration group was administered 8 times according to body weight 0.2mL / 20g, and the blank group and model group were given the same amount of distilled water. Fasting for 24 hours before the last administration, the mice were collected to observe the synergistic and attenuating effect of the traditional Chinese medicine composition combined with the chemotherapeu...
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