CN114470101A - Traditional Chinese medicine composition, preparation method thereof and oral agent containing traditional Chinese medicine composition - Google Patents
Traditional Chinese medicine composition, preparation method thereof and oral agent containing traditional Chinese medicine composition Download PDFInfo
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- CN114470101A CN114470101A CN202210250536.3A CN202210250536A CN114470101A CN 114470101 A CN114470101 A CN 114470101A CN 202210250536 A CN202210250536 A CN 202210250536A CN 114470101 A CN114470101 A CN 114470101A
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Abstract
The invention discloses a traditional Chinese medicine composition, a preparation method thereof and an oral agent containing the same, wherein the traditional Chinese medicine composition comprises the following raw materials in parts by mass: see serum 1000: 100-2000 parts of cassia seed: 10-1000 parts of hawthorn: 5-500 of medlar; the traditional Chinese medicine composition provided by the invention has the advantages of high purity of effective components, mild action process, quick response and small side effect.
Description
Technical Field
The invention belongs to the field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition, a preparation method thereof and an oral preparation containing the same.
Background
The medicinal plant belongs to the genus Allium of Orchidaceae, and is a terrestrial herb, also known as "Yanyu", "Heilong", "dwarf fat baby" or "sheep ear garlic", widely distributed in China, Yun, Gui, Chuan, Shuangguang and the like, is a traditional folk medicinal plant in China, is cool in nature and bitter in taste, has the pharmacological activities of blood coagulation, inflammation resistance, bacteriostasis, antioxidation and the like, and can be used for clearing away heat and toxic materials, cooling blood, stopping bleeding and the like.
At present, the research aiming at the serum at home and abroad mainly focuses on the extraction and analysis of chemical components and the pharmacological activity research of the anti-tumor, antibacterial, anti-inflammatory, antioxidant and hemostatic effects of some active components; but the application of the traditional Chinese medicine composition in the clinical treatment of reducing blood pressure and blood fat is not found.
Hypertension is a very common disease nowadays, most of which occurs in middle-aged and elderly people, but many young people suffer from hypertension along with the accelerated pace of life, increased pressure and the like, and hypertension is a common cardiovascular disease in internal medicine, has many causes, and is essentially genetic and environmental.
Hyperlipidemia is generally concentrated in the elderly patients, and the elderly patients with hyperlipidemia higher than the normal specified range are easy to develop the diseases, wherein the hyperlipidemia comprises hypercholesterolemia, hypertriglyceridemia and combined hyperlipidemia; after the human body forms atherosclerosis due to long-term hyperlipidemia, the blood flow of coronary artery is reduced, the blood vessel cavity is narrowed, the blood injection amount of myocardium is reduced, myocardial ischemia is caused, angina pectoris is caused, and the coronary heart disease is formed; the liver function is damaged due to hyperlipidemia, fatty liver is caused by long-term hyperlipidemia, hepatic atherosclerosis is damaged, and hepatic lobules are also damaged, so that the structure is changed, and the liver function is damaged; hyperlipidemia is easy to form vascular sclerosis, a large amount of lipid substance protein is deposited in plasma after atherosclerosis is formed, the blood flow speed is reduced, rancidity is caused after oxidation, the lipid substance protein is deposited on arterial vascular endothelium, and the arterial vascular endothelium can be damaged after long-term adhesion to the vascular wall, so that vascular sclerosis is caused.
The existing main treatment methods for hypertension and hyperlipidemia comprise methods such as exercise treatment, diet treatment, traditional Chinese medicine conditioning and drug treatment, but the exercise treatment, the diet treatment and the traditional Chinese medicine conditioning are slow in effect and cannot achieve ideal effects due to the restriction of many factors, and western medicines have obvious blood pressure reducing effects but mostly have certain side effects and have certain damage to organs such as heart, kidney and the like.
Disclosure of Invention
The invention aims to provide a traditional Chinese medicine composition and an oral preparation containing the same, which can effectively reduce blood pressure and blood fat of a human body, and have mild action process and small side effect.
The invention also aims to provide a preparation method of the traditional Chinese medicine composition, which can effectively extract the total alkaloid of the effective components in the serum, the anthraquinone components in the cassia seed and the whole components of the hawthorn and the medlar, reduce ineffective components and irritant components, make the action process of the traditional Chinese medicine composition milder, reduce side effects and improve the effects of reducing blood pressure and blood fat.
The technical scheme adopted by the invention is that the preparation method of the traditional Chinese medicine composition specifically comprises the following steps:
and 3, respectively extracting the cassia seed extract, the hawthorn extract and the medlar extract, and mixing the serum extract and the extracts to obtain the traditional Chinese medicine composition.
Further, the specific process of repeatedly extracting in step 1 is as follows:
extracting for 1-10 h at 25-90 ℃ by using an acidic polar solvent, and extracting for 0.5-1.5 h at 25-90 ℃ by using an acidic polar solvent, wherein the pH value of the acidic polar solvent is 1.0-3.0.
Further, the separation and purification process in the step 2 is as follows:
performing chromatography on silica gel column with CHCl3MeOH as elutionGradient elution is carried out on the system, and active compounds are obtained by fractional collection, namely the visible light serum extract.
Further, the process of extracting the cassia seed extract is as follows:
drying and pulverizing semen Cassiae, wetting with 15% sulfuric acid solution for 5d, reflux-extracting with chloroform for 3h, cooling slightly, vacuum-filtering, separating acid water layer from extractive solution, and repeatedly washing with distilled water to obtain chloroform extractive solution;
repeatedly extracting the chloroform extract with a buffer solution with a pH of 8.0 to obtain a raffinate phase, and repeatedly extracting the raffinate phase with a 0.2% NaOH solution;
mixing NaOH extraction liquid, dropwise adding hydrochloric acid under the stirring condition until the pH value of the system is 3, performing suction filtration after complete precipitation, washing the precipitate to be neutral by using distilled water, and drying;
dissolving the precipitate with acetone, performing chromatography with silica gel column, eluting with petroleum ether-ethyl acetate, collecting yellow color band, mixing the fractions, concentrating, standing for crystallization, collecting crystal, repeating column chromatography for separation, and recrystallizing with acetone to obtain semen Cassiae extract.
Further, the extraction process of the hawthorn extract and the medlar extract is as follows:
soaking fructus crataegi or fructus Lycii in distilled water for 30min, heating to boil, slightly boiling for 60min, press filtering, decocting fructus crataegi or fructus Lycii in distilled water for 30min, mixing decoctions, vacuum concentrating, and slowly concentrating in 50 deg.C water bath to obtain fructus crataegi extract or fructus Lycii extract.
The traditional Chinese medicine composition comprises the following raw materials in percentage by mass: see serum 1000: 100-2000 parts of cassia seed: 10-1000 parts of hawthorn: 5-500 of medlar.
An oral preparation containing the Chinese medicinal composition is a tablet or a capsule.
Further, the feed additive is prepared from the following substances in percentage by mass: 10 of the traditional Chinese medicine composition: dextrin 3: sodium carboxymethylcellulose 1: sodium hydroxypropyl cellulose 2: and 0.2 of magnesium stearate.
Further, the oral preparation is a capsule and is prepared from the following substances in percentage by mass: 10 of the traditional Chinese medicine composition: dextrin 5: sodium carboxymethylcellulose 1: and 0.2 of magnesium stearate.
The invention has the beneficial effects that: the embodiment of the invention adopts the serum and the extracts of the cassia seed, the medlar and the hawthorn, and the processed extract is tabletted or prepared into capsules, can be used for treating hypertension and hyperlipidemia, can treat both symptoms and root causes, and has the advantages of quick response, short treatment course and small toxic and side effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a graph showing the effect of Chinese medicinal composition 1 on pancreatic lipase activity.
FIG. 2 is a graph showing the effect of oleic acid on HepG2 cells.
FIG. 3 is a graph showing the effect of a Chinese medicinal composition on the synthesis of triglyceride.
FIG. 4 is a graph showing the effect of a Chinese medicinal composition on lipid synthesis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The traditional Chinese medicine composition for reducing blood pressure and blood fat in the application comprises the following raw materials in percentage by mass: see serum 1000: 100-2000 parts of cassia seed: 10-1000 parts of hawthorn: 5-500 parts of medlar, and the mass of each raw material is calculated according to raw materials.
Example 1
The preparation process of the traditional Chinese medicine composition is as follows:
dispersing the extract by using a proper amount of water, adding ethanol until the volume concentration of the extract is 80-90%, uniformly stirring, precipitating for 24h, filtering, recovering ethanol from the filtrate, extracting the filtered ethanol extract by using chloroform and ethyl acetate respectively, and separating and purifying the extracted components to obtain a series of extracts;
the specific separation and purification process is as follows:
the chloroform fraction was chromatographed on silica gel using CHCl3Performing gradient elution with MeOH as elution system, and collecting active compound Liparis alkaloid (total alkaloids) in parts, including extract 1, extract 2 and extract 3;
the ethyl acetate fraction was chromatographed on silica gel column using CHCl3Performing gradient elution with/MeOH as elution system, and collecting fractions to obtain active compounds Phenolic glycosides (Phenolic glycoside), including extract 4, extract 5 and extract 6;
respectively vacuum concentrating active compound Liparis alkaloid and active compound Phenolic glycosides to dry, and dispersing with small amount of pure water to obtain extract I and extract II.
and 3, mixing and compounding the extract I, the semen cassiae extract, the hawthorn extract and the medlar extract to obtain a traditional Chinese medicine composition 1, and mixing and compounding the extract II, the semen cassiae extract, the hawthorn extract and the medlar extract to obtain a traditional Chinese medicine composition 2.
When the extraction time in the step 1 is short, the effective substances in the serum are not completely dissolved out, the yield of the extract is low, serum resources are wasted, when the extraction time is long, the dissolution of the effective substances is balanced, the labor and material costs are only increased after the time is prolonged, the impurity leaching amount in the extract is increased, and the extraction effect is reduced.
Meanwhile, the polar solution is not beneficial to the dissolution of effective substances when the extraction temperature is low, and the effective components in the serum can be damaged when the extraction temperature is high, so that the quality of the serum extract is influenced.
When ethanol is used for extraction in the step 1, the volume concentration of the ethanol is too low, so that the aim of removing most of insoluble impurities of the alcohol cannot be achieved, and the use amount of the ethanol is increased due to too high volume concentration, so that waste is caused; the precipitation time is too short, so that the impurities in the serum are not fully precipitated, the impurities are not completely removed, the time is too long, and equipment and manpower are wasted.
The extraction process of the cassia seed extract is as follows:
drying and powdering semen cassiae, weighing 200g of semen cassiae, placing the semen cassiae into a 1000-20000 mL round bottom flask or an extraction tank, adding 200-4000 mL of sulfuric acid solution with volume concentration of 15% for wetting for 5d, then adding 500-10000 mL of chloroform for reflux extraction for 3h, slightly cooling, performing suction filtration, discarding residues, transferring chloroform extract into a separating funnel/knockout, and repeatedly washing the chloroform extract for 3 times by using 75-1500 mL of distilled water after an acid-water layer is separated out to obtain chloroform extract.
Putting the chloroform extracting solution into a 100-20000 mL separating funnel/knockout, repeatedly extracting 5 times by using 150-3000 mL buffer solution with the pH value of 8.0 to obtain raffinate, putting the raffinate into a 1000-20000 mL separating funnel/knockout, and repeatedly extracting 4 times by using 200-4000 mL NaOH with the volume concentration of 0.2%.
And mixing the sodium hydroxide extract, placing the mixed sodium hydroxide extract in a beaker/reaction kettle with the volume of 1000-20000 mL, dropwise adding hydrochloric acid under stirring until the pH value is 3.0, after complete precipitation, performing suction filtration, washing the precipitate with a small amount of distilled water to be neutral, and naturally drying the precipitate for later use.
Weighing 1g of precipitate, putting the precipitate in an evaporation dish, adding an appropriate amount of acetone for dissolving, adding 25g of silica gel for column chromatography, stirring uniformly, and volatilizing in a fume hood for later use.
Weighing 200G of silica gel, adding petroleum ether-ethyl acetate (28: 1), uniformly stirring, placing into a chromatographic column, performing dry-method sampling, eluting with petroleum ether-ethyl acetate, collecting yellow color bands, each 20mL, checking each fraction with a silica gel G plate, combining the fractions, slightly concentrating, standing for crystallization, collecting crystals, repeating column chromatography separation once again, and recrystallizing with analytically pure acetone to obtain the cassia seed extract.
The preparation process of the hawthorn extract comprises the following steps:
placing 100g of fructus crataegi in a beaker, adding appropriate amount of distilled water, soaking for 30min, heating to boil, keeping slightly boiling for 60min, press filtering, adding 5 times of distilled water into the residue, decocting for 30min, mixing decoctions, vacuum concentrating, slowly evaporating in 50 deg.C water bath, concentrating to obtain fructus crataegi extract, and storing in 4 deg.C refrigerator.
The preparation process of the medlar extract comprises the following steps:
placing 50g of fructus Lycii in a beaker, adding appropriate amount of distilled water to immerse the medicinal materials, soaking for 30min, heating to boil, keeping slightly boiling for 60min, filtering, adding distilled water 4 times the mass of the medicinal residues, decocting for 30min again according to the method, mixing the decoctions for 2 times, vacuum concentrating, slowly evaporating and concentrating in a 50 deg.C water bath kettle to obtain fructus Lycii extract, and storing in a 4 deg.C refrigerator for use.
Example 2
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: 100 of cassia seed: 10 of hawthorn fruit: and 5, the medlar 5, wherein the extract of the Chinese medicinal composition for treating the phlegmonous disease is total alkaloid separated from a chloroform part.
Example 3
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: 400 parts of cassia seed: 200 of hawthorn fruit: 100 parts of medlar, wherein the extract of the Chinese medicinal composition for treating the acute coronary heart disease is total alkaloid separated from chloroform parts.
Example 4
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: 800 parts of cassia seed: 400 of hawthorn fruit: 200 parts of medlar, wherein the extract of the Chinese medicinal composition for treating the acute coronary heart disease is total alkaloid separated from chloroform parts.
Example 5
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: cassia seed 1200: the hawthorn fruit is 600: 300 of medlar, wherein the extract of the Chinese medicinal composition for treating the acute coronary heart disease is total alkaloid separated from chloroform parts.
Example 6
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: 1600 parts of cassia seed: 800 parts of hawthorn fruit: the medlar 400 and the sanguisorba extract in the traditional Chinese medicine composition are total alkaloids obtained by separating chloroform parts.
Example 7
The preparation process of the traditional Chinese medicine composition in the embodiment 1 is used for preparing the traditional Chinese medicine composition, and the raw materials are as follows by mass: see serum 1000: cassia seed 2000: 1000 parts of hawthorn fruit: the medlar 500 and the sanguinarine extract in the traditional Chinese medicine composition are total alkaloids obtained by separating chloroform parts.
Example 8
Selecting 80 mice for experiment, and dividing 10 mice into eight groups, wherein two groups are blank groups, three groups are serum extract experimental groups, three groups are traditional Chinese medicine composition 1 (prepared in example 1) experimental groups, and the serum extract experimental groups and the traditional Chinese medicine composition 1 experimental groups are respectively divided into a low-dose group, a medium-dose group and a high-dose group;
first, adaptive feeding is performed
The mice are fed for 3-5 days in an environmental adaptability manner in a standard laboratory environment, then weighed, blood at the tail tips of the mice is taken, serum is obtained by centrifugation, and the Triglyceride (TG) content, the low-density lipoprotein cholesterol (LDLC) content and the high-density lipoprotein cholesterol (HDLC) content of the mice are measured by using a full-automatic biochemical analyzer.
Second, experiment
Wherein the blank group 1 is fed with basic feed and drinking water, and is perfused with normal saline, and the dosage of the normal saline is 0.3mL/10g according to the mass of the mouse.
The blank group 2 is fed with high-fat feed and drinking water, wherein the high-fat feed is prepared by mixing the following substances in percentage by mass: 75% of basal feed, 15% of protein powder and 10% of lard, and the stomach is irrigated with normal saline, wherein the dosage of the normal saline is 0.3mL/10g according to the mass of the mouse.
The serum extract experimental group is fed by using high-fat feed and drinking water, wherein the high-fat feed is prepared by mixing the following substances in percentage by mass: 75% of basal feed, 15% of protein powder and 10% of lard, and the stomach is drenched by using a serum extract, wherein the dosage of the serum extract is 0.3mL/10g according to the mass of a mouse; wherein the concentration of the serum extract used in the low dose group was 20. mu.g/mL, the concentration of the serum extract used in the medium dose group was 50. mu.g/mL, and the concentration of the serum extract used in the high dose group was 100. mu.g/mL, wherein the serum extract was the extract prepared in example 1 without separation and purification.
The traditional Chinese medicine composition 1 is fed by high-fat feed and drinking water in experimental groups, and the high-fat feed is prepared by mixing the following substances in percentage by mass: 75% of basal feed, 15% of protein powder and 10% of lard, and the stomach is irrigated by using a traditional Chinese medicine composition 1, wherein the dosage of the traditional Chinese medicine composition 1 is 0.3mL/10g according to the mass of a mouse; wherein the concentration of the traditional Chinese medicine composition 1 used in the low-dose group is 20 mug/mL, the concentration of the traditional Chinese medicine composition 1 used in the medium-dose group is 50 mug/mL, and the concentration of the traditional Chinese medicine composition 1 used in the high-dose group is 100 mug/mL.
Feeding for 28 days according to the above method, weighing once every 3 days, stopping water and fasting one day before experiment, weighing 2h after the last administration, taking blood from heart, centrifuging to obtain serum, and determining Triglyceride (TG) content, Low Density Lipoprotein Cholesterol (LDLC) content and High Density Lipoprotein Cholesterol (HDLC) content of mouse by using full-automatic biochemical analyzer.
According to the blank groups 1 and 2, the blood pressure and the blood fat of the mice fed with the high-fat feed are obviously improved, after the mice are treated by the serum extract, the blood pressure and the blood fat of the mice are reduced to a certain extent, but the effect is not obvious, and the mice have symptoms such as appetite reduction, weight reduction, diarrhea and the like, and the blood pressure and blood fat reducing effects are improved a little along with the increase of the concentration of the serum extract, but the side effect is more obvious; after the traditional Chinese medicine composition 1 is used for treating the mice, the blood pressure and the blood fat of the mice are obviously reduced, the action effect is in direct proportion to the concentration of the traditional Chinese medicine composition 1, and the individual mice have the symptoms of appetite reduction, but have little influence on the weight and have no diarrhea.
Example 9
1. Measurement of blood lipid-lowering Activity
The blood fat reducing activity of the traditional Chinese medicine composition is determined by measuring the content of triglyceride and cholesterol in HepG2 cells in vitro.
(1) Cell culture
HepG2 cells were plated in high-glucose DMEM medium at 37 ℃ with 5% CO2The culture medium of (4) was cultured in a high-glucose DMEM medium containing 10% fetal bovine serum, 100. mu.g/mL penicillin and 100. mu.g/mL streptomycin.
(2) Experiment on influence of the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2 prepared in example 1 on HepG2 cell viability
HepG2 cells were first pretreated:
HepG2 cells were trypsinized and then treated at 3X 105Inoculating each well into 96-well plate, incubating at 37 deg.C for 24 hr, removing cell supernatant after incubation, and further incubating at 37 deg.C for 24 hr with growth medium containing Chinese medicinal composition 1, Chinese medicinal composition 2, and oleic acid with different molar concentrations.
The mass concentrations of the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2 are respectively 0, 10 mu g/mL, 50 mu g/mL, 100 mu g/mL, 200 mu g/mL and 500 mu g/mL, and the molar concentrations of the oleic acid are respectively 0.125mmol/L, 0.25mmol/L, 0.5mmol/L, 1.0mmol/L and 2.0 mmol/L.
And (3) activity determination: taking HepG2 cells treated by traditional Chinese medicine composition 1, traditional Chinese medicine composition 2 or oleic acid, removing cell supernatant, injecting 100. mu.L of thiazole blue solution with mass concentration of 0.05g/mL into each hole, continuing incubation at 37 ℃ for 30min, then washing HepG2 cells twice by PBS, adding 100. mu.L of dimethyl sulfoxide into each hole to dissolve formazan in the cells, and measuring the optical density value of the dimethyl sulfoxide solution at a wavelength of 50nm after shaking for 20 min.
The control group is prepared by adding no Chinese medicinal composition and oleic acid, and dimethyl sulfoxide is used as solvent blank.
The experimental results are as follows: as shown in figure 1, within the mass concentration range of 0-500 mug/mL, the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2 have different degrees of inhibition effects on pancreatic lipase activity, wherein the traditional Chinese medicine composition 1 has stronger inhibition effect on pancreatic lipase activity, and the inhibition effect is obviously improved along with the increase of the mass concentration.
As shown in FIG. 2, after HepG2 cells are treated by the growth medium containing oleic acid, the growth medium has obvious inhibition effect on the activity of the HepG2 cells, and has larger toxicity on the HepG2 cells when the concentration of the oleic acid is too high, and the cells are cultured optimally when the molar concentration of the oleic acid is 0.125-0.5 mmol/L.
(3) Experiment on influence of the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2 prepared in example 1 on synthesis of high-fat HepG2 cell model triglyceride
Dissolving Chinese medicinal composition 1 or 2 in a molar concentration of 10-2M in DMSO, diluted to 10-5M, taking HepG2 cells at 3X 105Inoculating each cell to a 96-well plate, after the cells are attached to the wall, washing the HepG2 cells by using a DMEM culture medium without the traditional Chinese medicine composition, incubating the cells for 12 hours at 37 ℃ by using a DMEM culture medium containing different mass concentrations (0, 10 mu g/mL, 50 mu g/mL, 100 mu g/mL, 200 mu g/mL and 500 mu g/mL) of the traditional Chinese medicine composition 1 or the traditional Chinese medicine composition 2, then removing cell supernatant, continuously culturing the cells for 24 hours by using an induction culture medium containing oleic acid, and culturing the normal HepG2 cells for 36 hours by using the DMEM culture medium as a blank group.
After the incubation is finished, the cells are gently washed by PBS for 3 times, then the cells are lysed by RIPA lysate in ice bath for 30min, then the cells are centrifuged for 15min at 4 ℃ and 10000rpm, supernatant is taken, the cell protein content is determined by a BCA protein detection kit, the triglyceride content in the supernatant is determined by a triglyceride detection kit, and the result is calculated by the protein mass.
The experimental results are as follows: as shown in fig. 3, compared with the blank group control results, the contents of triglyceride in the oleic acid-induced high-fat HepG2 cell model were decreased after treatment with the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2, which indicates that the traditional Chinese medicine composition 1 and the traditional Chinese medicine composition 2 both have an inhibitory effect on the synthesis of triglyceride in the high-fat HepG2 cells, wherein the inhibitory activity of the traditional Chinese medicine composition 1 on the synthesis of triglyceride in the high-fat HepG2 cells is strongest.
(4) Experiment on the Effect of the Chinese medicinal composition 1 prepared in example 1 on lipid Synthesis in the high cholesterol HepG2 cell model
Dissolving Chinese medicinal composition 1 in a molar concentration of 10-2M in DMSO, diluted to 10-5M, the DMSO is used as a solvent to facilitate the penetration of the Chinese medicinal composition 1, and is also a penetration protective agent, HepG2 cells are taken to be 3 × 105Inoculating each well to a 96-well plate, allowing the plate to adhere, removing cell supernatant, incubating for 12h at 37 ℃ in DMEM containing traditional Chinese medicine composition 1 with different mass concentrations (0, 10 mu g/mL, 50 mu g/mL, 100 mu g/mL, 200 mu g/mL, 500 mu g/mL), removing cell supernatant, further culturing for 24h in an induction culture medium containing cholesterol, culturing for 12h in DMEM, removing cell supernatant, and further culturing for 24h in a culture medium containing 15mg/mL cholesterol and 0.2mg/mL simvastatin to obtain a simvastatin positive control group.
After the incubation is finished, the cells are gently washed by PBS for 3 times, the cells are lysed by RIPA lysate in ice bath for 30min, the cells are centrifuged for 15min at 4 ℃ and 10000rpm, the supernatant is taken, the cell protein content is measured by a BCA protein detection kit, the total cholesterol content in HepG2 cells is measured by a total cholesterol detection kit, and the result is measured by the protein mass.
The experimental results are as follows: according to the experiment results, the traditional Chinese medicine composition 1 with the strongest inhibition effect on the triglyceride of the high-fat HepG2 cell model is selected to perform an influence experiment on lipid synthesis in the high-cholesterol HepG2 cell model, as shown in fig. 4, compared with a blank control, 0.2mg/mL of simvastatin and the traditional Chinese medicine composition 1 can obviously reduce the content of total cholesterol in the HepG2 cell model, which shows that the simvastatin and the traditional Chinese medicine composition 1 can effectively inhibit the lipid synthesis in the high-cholesterol HepG2 cell model, the inhibition activity of the simvastatin and the traditional Chinese medicine composition 1 on the lipid synthesis in the high-cholesterol HepG2 cell model is gradually increased along with the increase of the concentration of the traditional Chinese medicine composition 1, and the inhibition effect is the best when the mass concentration of the simvastatin and the traditional Chinese medicine composition is 500 mug/mL.
(5) Experiment on Effect of the Chinese medicinal compositions prepared in examples 2 to 7 on HepG2 cell viability
HepG2 cell channelAfter trypsinization, the mixture was digested at 3X 105Inoculating each well into a 96-well plate, incubating at 37 ℃ for 24h, removing cell supernatant after incubation, and further incubating at 37 ℃ for 24h by using growth culture media containing the traditional Chinese medicine compositions prepared in examples 2-7 respectively, wherein the traditional Chinese medicine compositions prepared in each example are provided with 5 experimental groups, and the mass concentrations of the traditional Chinese medicine compositions are respectively 0, 10 [ mu ] g/mL, 50 [ mu ] g/mL, 100 [ mu ] g/mL, 200 [ mu ] g/mL and 500 [ mu ] g/mL;
and (3) activity determination: taking HepG2 cells treated by the traditional Chinese medicine composition, removing cell supernatant, injecting 100 μ L of thiazole blue solution with the mass concentration of 0.05g/mL into each hole, continuing to incubate at 37 ℃ for 30min, then washing the HepG2 cells twice by PBS, adding 100 μ L of dimethyl sulfoxide into each hole to dissolve formazan in the cells, and measuring the optical density value of the dimethyl sulfoxide solution at the wavelength of 50nm after shaking for 20min to obtain the inhibition data of the traditional Chinese medicine composition on the pancreatic lipase activity in each experimental group, wherein the inhibition data are shown in Table 1:
TABLE 1 inhibition data of pancreatic lipase activity by Chinese medicinal composition
Example 10
Weighing 1100 g of the traditional Chinese medicine composition, 50g of dextrin, 10g of sodium carboxymethylcellulose and 2g of magnesium stearate, uniformly mixing the materials, sieving the mixture by a 80-mesh sieve, granulating the mixture by using a dry granulator, and filling the granules into capsules after granulating the granules by using a 60-mesh sieve to prepare the traditional Chinese medicine composition capsules, wherein the dextrin is used as an excipient and a filler, the sodium carboxymethylcellulose is used as a thickening agent, and the magnesium stearate is used as a glidant.
Example 11
1100 g of the traditional Chinese medicine composition, 30g of dextrin, 10g of sodium carboxymethylcellulose, 20g of sodium hydroxypropylcellulose and 2g of magnesium stearate are weighed, the materials are uniformly mixed and sieved by a 80-mesh sieve, a dry granulator is used for granulation, and a 60-mesh sieve is used for size stabilization, tabletting and coating to obtain the traditional Chinese medicine composition tablet, wherein the dextrin is used as an excipient and a filler, the sodium carboxymethylcellulose is used as a thickening agent, the sodium hydroxypropylcellulose is used as a film coating material and an adhesive of the tablet, and the magnesium stearate is used as a glidant in tabletting.
100 volunteers are divided into three groups, the first 40 volunteers take the Chinese medicinal composition tablet prepared in the embodiment 11, three times a day, 2-4 tablets each time, the 41 st to 80 th volunteers take the Chinese medicinal composition capsule prepared in the embodiment 10, 2-4 capsules each time, the 81 st to 100 th volunteers take 1100 g of the Chinese medicinal composition prepared in the embodiment 1, three times a day, 2-4 parts each time, and the treatment and observation are carried out continuously for one year, the experimental groups and the effectiveness parameters are shown in table 2, wherein 88 cases with obvious effects and 12 cases with obvious effects are obtained, the symptoms of hypertension and hyperlipidemia of all volunteers are well relieved, the blood fat data of patients before and after taking the medicine are shown in table 3, no obvious toxic or side effect is found in the patients, the patients with extremely small stomach cold have slight diarrhea, the patients can eat warm medicine and food such as Chinese dates, and the correction of taking the Chinese medicinal composition 1 and the tablets prepared from the Chinese medicinal composition 1 in the embodiment can be known from table 3, The capsule can effectively reduce the blood pressure and the blood fat of patients, and has mild action process and less side effect.
Table 2 experimental grouping and validity parameters
Group of | Example number (human) | Display effect (human) | Effective (human) | Total |
1 | 40 | 36 | 4 | 100% |
2 | 40 | 32 | 8 | 100% |
3 | 20 | 18 | 2 | 100% |
TABLE 3 blood pressure and blood lipid values of volunteers before and after the experiment
The serum belongs to cold Chinese herbal medicines, has complex chemical components, can be directly used for reducing blood pressure and blood fat without separation and purification, can cause stimulation to gastrointestinal tracts, particularly people with weaker gastrointestinal function can have symptoms such as nausea and vomiting in severe cases, can also cause appetite reduction and diarrhea, has insignificant effects of reducing blood pressure and blood fat, and has slow effect, the embodiment obtains the effective component-total alkaloids in the serum by separation and purification through the method, extracts anthraquinone components in the cassia seeds, including chrysophanol, physcion, obtusin, aurantiol, lycium barbarum and the like, is supplemented with full-component extracts of hawthorn and medlar, is compounded to obtain the traditional Chinese medicine composition, the cassia seeds have the laxative effect, the hawthorn extract contains rich fruit acids and organic acids, can stimulate the secretion of digestive juice, improve the spleen and stomach functions of human bodies, relieve the symptoms such as diarrhea and inappetence, the fructus Lycii extract has effects of nourishing yin, invigorating kidney, and tranquilizing mind, and also has effects of regulating blood sugar in two directions due to its fructus Lycii polysaccharide; in conclusion, the effects of the substances in the traditional Chinese medicine composition provided by the embodiment supplement each other, the effect of reducing blood fat and blood pressure is realized in a short time, and side effects caused by ineffective components, irritant components and the like are avoided.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The preparation method of the traditional Chinese medicine composition is characterized by comprising the following steps:
step 1, cleaning dried serum, removing impurities, sieving, repeatedly extracting with an acidic polar solution, combining extracting solutions, neutralizing with a dilute alkali solution to make the pH value of the system be 6.5-7.5, and recovering a polar solvent in vacuum to obtain an extract;
step 2, dispersing the extract with water, adding ethanol for precipitation for 24 hours, filtering, recovering ethanol from filtrate, extracting the ethanol extract with chloroform, and separating and purifying the extracted components to obtain a serum extract;
and 3, respectively extracting the cassia seed extract, the hawthorn extract and the medlar extract, and mixing the serum extract and the extracts to obtain the traditional Chinese medicine composition.
2. The method for preparing a Chinese medicinal composition according to claim 1, wherein the specific process of repeatedly extracting in step 1 is as follows:
extracting for 1-10 h at 25-90 ℃ by using an acidic polar solvent, and extracting for 0.5-1.5 h at 25-90 ℃ by using an acidic polar solvent, wherein the pH value of the acidic polar solvent is 1.0-3.0.
3. The method for preparing a Chinese medicinal composition according to claim 1, wherein the separation and purification process in step 2 is as follows:
performing chromatography on silica gel column using CHCl3Performing gradient elution with/MeOH as elution system, and collecting active compounds by parts to obtain the product, i.e. the extract of the blood serum.
4. The method for preparing a Chinese medicinal composition according to claim 1, wherein the process for extracting the cassia seed extract comprises the following steps:
drying and pulverizing semen Cassiae, wetting with 15% sulfuric acid solution for 5d, reflux-extracting with chloroform for 3h, cooling slightly, vacuum-filtering, separating acid water layer from extractive solution, and repeatedly washing with distilled water to obtain chloroform extractive solution;
repeatedly extracting the chloroform extract with a buffer solution with a pH of 8.0 to obtain a raffinate phase, and repeatedly extracting the raffinate phase with a 0.2% NaOH solution;
mixing NaOH extraction liquid, dropwise adding hydrochloric acid under the stirring condition until the pH value of the system is 3, performing suction filtration after complete precipitation, washing the precipitate to be neutral by using distilled water, and drying;
dissolving the precipitate with acetone, performing chromatography with silica gel column, eluting with petroleum ether-ethyl acetate, collecting yellow color band, mixing the fractions, concentrating, standing for crystallization, collecting crystal, repeating column chromatography for separation, and recrystallizing with acetone to obtain semen Cassiae extract.
5. The method for preparing a Chinese medicinal composition according to claim 1, wherein the extraction process of the hawthorn extract and the medlar extract is as follows:
soaking fructus crataegi or fructus Lycii in distilled water for 30min, heating to boil, slightly boiling for 60min, press filtering, decocting fructus crataegi or fructus Lycii in distilled water for 30min, mixing decoctions, vacuum concentrating, and slowly concentrating in 50 deg.C water bath to obtain fructus crataegi extract or fructus Lycii extract.
6. The traditional Chinese medicine composition prepared by the preparation method of the traditional Chinese medicine composition according to any one of claims 1 to 5, which is characterized in that the mass ratio of the raw materials based on raw materials is as follows: see serum 1000: 100-2000 parts of cassia seed: 10-1000 parts of hawthorn: 5-500 of medlar.
7. An oral preparation made from the Chinese medicinal composition of claim 6, wherein the oral preparation is a tablet or a capsule.
8. The traditional Chinese medicine composition oral preparation according to claim 7, wherein the oral preparation is a tablet and is prepared from the following substances in parts by mass: 10 of the traditional Chinese medicine composition: dextrin 3: sodium carboxymethylcellulose 1: sodium hydroxypropyl cellulose 2: and 0.2 of magnesium stearate.
9. The traditional Chinese medicine composition oral preparation according to claim 7, wherein the oral preparation is a capsule prepared from the following substances in parts by mass: 10 of the traditional Chinese medicine composition: dextrin 5: sodium carboxymethylcellulose 1: and 0.2 of magnesium stearate.
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