A kind of Bai Ai capsule is as the application of intestinal transport body inhibitor
Technical field
The present invention relates to the application of a kind of Bai Ai capsule as intestinal transport body inhibitor.
Background technology
Chinese medicine and western medicine drug combination is increasingly general clinically at present, and its effect has obtained the generally accreditation of medical circle.Chinese medicine and western medicine associating can Synergistic, reduces toxic and side effects, reduces dosage, reduces medication taboo, expands subject range.But due to the chemical composition of Chinese medicine and pharmacological action very complicated, Chinese medicine and western medicine conbined usage is improper, also can lessen the curative effect, and increases side effect or causes drug-induced disease, serious even threat to life, so will evade and prophylactic agent incompatibility simultaneously.
Summary of the invention
Technical problem to be solved by this invention provides a kind of Bai Ai capsule as the application of intestinal transport body inhibitor for the state of the art.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of Bai Ai capsule is as the application of intestinal transport body inhibitor.
Wherein, described Bai Ai capsule comprises the component of following parts by weight:
Wherein, described intestinal transport body is P-glycoprotein.
Wherein, the effective dosage ranges of described intestinal transport body inhibitor is 1.5 ~ 6g/ days.
Wherein, the effective dose of described intestinal transport body inhibitor be 1.5g/ days, 3g/ days or 6g/ days.
Wherein, the effective dose of described intestinal transport body inhibitor is 3g/ days.
A kind of Bai Ai capsule is preventing and treating the application in hypertension as intestinal transport body inhibitor and irbesartan.
Wherein, the effective dosage ranges of described intestinal transport body inhibitor is 1.5 ~ 6g/ days, and the effective dose of described irbesartan is 120mg/ days.
Compared with prior art, the invention has the advantages that: the main component of Bai Ai capsule is Cacumen Platycladi, Radix Rehmanniae, Folium Artemisiae Argyi and Folium Nelumbinis, it is to intestinal transporter, especially P-glycoprotein (P-gp) is inhibited, therefore, Bai Ai capsule can serve as intestinal transport body inhibitor, especially P-gp inhibitor.Bai Ai capsule is the application of Late Cambrian of the present invention as intestinal transport body inhibitor, and namely Bai Ai capsule is pioneering as the invention that bases on practicality on intestinal transport body inhibitor, does not find that Bai Ai capsule has this application before.
Yin Baiai capsule is intestinal transport body inhibitor, and therefore can serve as the adjuvant drug of Western medicine with it, it can reduce the administration dose of Western medicine, and strengthens the drug effect of Western medicine, greatly reduces the toxic and side effects of Western medicine simultaneously.Such as, Ruo Baiai capsule serves as the adjuvant drug of irbesartan for preventing and treating hypertension, especially during essential hypertension, Bai Ai capsule can strengthen irbesartan drug effect, combine after taking a period of time, the dosage that can reduce irbesartan even cuts out irbesartan, greatly can reduce the toxic and side effects of irbesartan like this on the basis of stable curative effect.
Based on the effect of above-mentioned Bai Ai capsule, Bai Ai capsule can be applied on the drug combination with Western medicine, to prevent and treat or to prevent disease.
Accompanying drawing explanation
Fig. 1 is the inhibitory action of embodiment of the present invention Bai Ai capsule to the outer row of the digoxin mediated by P-gp on Caco-2 cell;
Fig. 2 is that embodiment of the present invention Bai Ai capsule is to the inhibitory action of the irbesartan mediated by P-gp the upper outside row of Caco-2 cell;
Fig. 3 is the Pharmacokinetic effect that the embodiment of the present invention combines the Oral Administration in Rats absorption of taking Bai Ai capsule and irbesartan.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The intestinal transport body inhibitor of the present embodiment is specially Bai Ai capsule, and the main component of Bai Ai capsule comprises the component of following parts by weight:
What the present embodiment specifically adopted is by Yangzijiang Pharmaceutical Group Co., Ltd produce batch be 13080642 Bai Ai capsule, the proportioning of each component of this Bai Ai capsule is in above-mentioned scope.
The effective dosage ranges of intestinal transport body inhibitor is 1.5 ~ 6g/ days, and such as 1.5g/ days, 3g/ days or 6g/ days, optimum effective dose is 3g/ days.
The intestinal transport body inhibitor of the present embodiment specifically can be applicable on the adjuvant drug of Western medicine.Such as with irbesartan drug combination to prevent and treat hypertension (especially essential hypertension), when Bai Ai capsule and irbesartan drug combination, the effective dosage ranges of intestinal transport body inhibitor is 1.5 ~ 6g/ days, and the effective dose of irbesartan is 120mg/ days.Bai Ai capsule and irbesartan can distinguish administration, also both can be prepared into for preventing and treating hypertensive combination medicine.
Specifically can from following several respects verify the present embodiment Bai Ai capsule (manufacturer: Yangzijiang Pharmaceutical Group Co., Ltd, production batch: intestinal transport body inhibitor 13080642) can be served as:
1, Caco-2 cell judges that Bai Ai capsule is the inhibitor of P-gp
Specifically utilize Caco-2 cell model and classical P-gp substrate drugs digoxin to prove that Bai Ai capsule is the inhibitor of P-gp.Prove result as shown in Figure 1, as can be seen from Figure 1, Bai Ai capsule effectively can suppress the outer row (IC of digoxin
50=0.42mg/mL).
2, Caco-2 cell model and Western medicine is utilized---irbesartan, proves that Bai Ai capsule can suppress the outer row of the irbesartan as P-gp substrate, thus improves its absorption.
Table 1 shows the substrate (complying with gram Rieter is known P-gp specific inhibitor) that irbesartan is P-gp, and this is consistent with bibliographical information.Fig. 2 then shows the outer row that Bai Ai capsule can suppress irbesartan, thus improves its intestinal absorption.
Table 1. experimental verification irbesartan is the substrate of P-gp
Above two aspects are all demonstrate Bai Ai capsule theoretically can serve as intestinal transport body inhibitor, in order to verify that Bai Ai capsule serves as intestinal transport body inhibitor further by testing, as subjects, the present embodiment SD rat verifies that Bai Ai capsule can serve as Western medicine---the adjuvant drug of irbesartan.
Use Bai Ai capsule in advance with every daily dose of 125mg/kg (being equivalent to human administration's dosage for 1.5g), 250mg/kg (being equivalent to human administration's dosage for 3g), 500mg/kg (being equivalent to human administration's dosage for 6g) to SD rat oral gavage 3 days; Half an hour after 3rd day gavage, with the dosage of 10mg/kg to SD rat oral gavage irbesartan (be equivalent to human administration's dosage and be about 120mg).Collection whole blood calculates the AUC in 0-72 hour, and adopts independent samples t test to administering drug combinations group and matched group, and namely first group of alone irbesartan group is carried out statistical analysis, and analysis result is as shown in table 2.
The analysis result of table 2. drug combination and matched group
As shown in Table 2, the Bai Ai dosage of 250mg/kg can cause irbesartan (Irbesartan) AUC to improve about twice (p<0.05), but does not cause without marked difference Cmax.And blood distiller’s yeast line as shown in Figure 3 also shows Bai Ai capsule can increase the bioavailability of irbesartan and extend curative effect.
Comprehensive above data, Bai Ai capsule all has effect to P-gp substrate drugs in P of Rats K experiment in cell experiment and body in vitro, is embodied in and improves permeability or bioavailability and reduce outer row, thus demonstrate the inhibitory action of Bai Ai capsule to P-gp.Therefore, can prove, Bai Ai capsule can be used as a kind of novel P-gp inhibitor.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.