CN102552847B - Ginger and inula flower composition for reducing vomiting caused by cancer chemotherapy and increasing curative effect for chemotherapy and preparing method thereof - Google Patents
Ginger and inula flower composition for reducing vomiting caused by cancer chemotherapy and increasing curative effect for chemotherapy and preparing method thereof Download PDFInfo
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Abstract
The invention relates to a natural medicine composition, a preparing method thereof and the application of the natural medicine composition to preparation of a medicine for reducing poisonousness and increasing curative effect in cancer chemotherapy. The natural medicine composition is prepared from concentrated extract obtained by decocting ginger and inula flower with water, gingerol, chloroform extract of the inula flower and ethyl acetate extract of the inula flower in proportion of (3-7):(2-7):(2-6):(3-5). The natural medicine composition has an extremely good therapy effect on side effects such as vomiting caused by the cancer chemotherapy and plays a role in suppressing tumor at the same time.
Description
Technical field
The present invention relates to a kind of natural drug composition, relate more specifically to a kind of natural drug composition of being made up of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract, the preparation method of this natural drug composition and this natural drug composition are for the preparation of the purposes that reduces in the vomiting side effect that cancer chemotherapy causes and the medicine that the treatment cancer is played potentiation.
Background technology
Cancer has become the big killer that the mankind face at present, and mortality rate is only second to cardiovascular disease, and is the trend that rises year by year.There is 180 extremely evil property tumor patients every year in China, and wherein 2/3 patient accepts chemotherapy, though certain curative effect is arranged, side effect in various degree can appear in most of patient after the chemotherapy, wherein modal side effect be feel sick, gastrointestinal reaction such as vomiting.Vomiting can cause Digestive system to be lost in a large number frequently, and water, electrolyte, acid base imbalance make patient agonizing, have a strong impact on patient's life quality, not only can have influence on curative effect, even make patient be difficult to stand and therapy discontinued.
At present, clinical Bendectin commonly used mainly contains histamine (H
2), acetylcholine (M) and dopamine (DA) receptor antagonist and cannabis medicine etc., but the weak curative effect that these medicines are vomitted after to chemotherapy, and toxic and side effects is strong, is very limited in the application.Novel Bendectin is as NK
1Receptor antagonist and 5-HT
3Receptor antagonist class medicine, though good, expensive to vomiting antiemetic effect after the chemotherapy, the scope of application is narrow, and toxicity is big, clinical many need drug combinations, and do not see the anticancer synergia effect, the development of the natural anti-cancer attenuation synergistic medicine that therefore waits in expectation.
Chinese medicine attracts people's attention for the research of cancer chemotherapy attenuation synergistic.Still unmatchful anticancer disease chemotherapy has the Chinese patent medicine that alleviates vomiting side effect and potentiation at present.Therefore, research and develop a kind of high-efficiency low-toxicity, cheap, the natural Chinese medicine that can be used for alleviating cancer chemotherapy vomiting side effect and playing the efficacy enhancing and toxicity reducing effect that is easy to promote becomes clinical problem demanding prompt solution.
Chinese medicine Rhizoma Zingiberis Recens (zingiber) is described as " vomiting panacea ".Gingerol is the active ingredient that extracts from Rhizoma Zingiberis Recens, the inventor observe gingerol can resist inorganic and organic poison copper sulfate and cisplatin due to vomit, and suppress the intestinal pheochromocyte and discharge to cause and tell factor 5-HT and P material, gingerol acts on the maximally related NK of emesis of chemotherapy
1And 5-HT
3Deng receptor, be many target spots, natural low toxicity Bendectin.Flos Inulae is the dry capitulum of Compositae herbaceos perennial Flos Inulae (Inula japonica Thunb.) and Eurasian Flos Inulae (Inula Britannica L.).The energy sending down the abnormal ascending QI, preventing or arresting vomiting.Be used for the vomiting eructation, epigastric oppression and rigidity.In recent years, Rhizoma Zingiberis Recens and Flos Inulae antitumaous effect are confirmed, especially Rhizoma Zingiberis Recens piquancy component and the Flos Inulae chloroform and the acetic acid ethyl ester extract that contain sesquiterpenoid.The inventor is through research and experiment and the clinical practice of each a large amount of formula proportion, obtained optimal drug ratio compositions of the present invention at last, it is the compositions of the novelty of agreeing with mutually with polyceptor target spot ratio, and proved that its side effect such as vomiting that cancer chemotherapy is caused has fabulous curative effect and can play the auxiliary effect that suppresses tumor simultaneously, has finished the present invention thus.
Summary of the invention
First purpose of the present invention is to provide a kind of natural drug composition, and the said composition low toxicity is efficient, determined curative effect, is convenient to use and promotes, both can antitumor, can resist side effect such as vomiting grade after the chemotherapy again.
Second purpose of the present invention is to provide the preparation method of above-mentioned natural drug composition.
The 3rd purpose of the present invention is to provide the purposes of above-mentioned natural drug composition in preparing the medicine that reduces the cancer chemotherapy side effect and the treatment cancer is played the efficacy enhancing and toxicity reducing effect.
A kind of natural drug composition provided by the invention, by Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract by weight in 3-7: the ratio of 2-7: 2-6: 3-5 is formed.
Above-mentioned natural drug composition, wherein the usage ratio of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract is 7: 7: 6: 5.
Wherein, Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract can be by well known to a person skilled in the art the conventional method acquisition of purifying, gingerol can commerce be buied, and the natural drug of the present invention that adopts these compositions of conventional method acquisition or adopt the commercial one-tenth of buying to be grouped into all can obtain identical curative effect.The method of below listing only is that the inventor thinks preferred method, and is not intended to the extracting method of each composition in this natural drug composition is made special restriction.
Preferably, Rhizoma Zingiberis Recens Flos Inulae water boiling concentration preparation method of extract is in the above-mentioned natural drug composition:
Be 1: 1 or 1-4 according to proportion compatibility: 1 other ratios are got Rhizoma Zingiberis Recens, Flos Inulae, and 10 times of amount distilled water soak 1h, heating decocts 1h on the electric furnace that adds asbestos gauge, silk filters, and preserves filtrate, and medicinal residues add 6 times of distilled water again, soak, decoct, filter with method, twice filtrate is mixed, and heating is concentrated into small size, ultrafiltration membrance filter, adopt 70 ℃ of drying under reduced pressure 36h of vacuum drying oven to get pale brown toner end, be Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract.
The preparation method of gingerol is in the above-mentioned natural drug composition:
Rhizoma Zingiberis Recens is thinly sliced, and natural drying breaks into powder with the high speed Universalpulverizer, crosses 30 mesh sieves, and the fine powder that will sieve is again put into the big port grinding bottle of 5000mL, to soak 72h under 6 times of amount acetone room temperature; At 40 ℃, supersound extraction 15min under the ultrasonic frequency of 40KHz, the centrifugal supernatant that obtains, residue discards; With supernatant decompress filter again, filtrate places the Rotary Evaporators vacuum concentration to get oil of ginger shape mixture, and carrying out this mixture repeatedly again, the concentrate drying purification obtains gingerol.
Flos Inulae chloroform extract preparation method is in the above-mentioned natural drug composition:
Get dry Flos Inulae, 95% alcohol reflux 3 times, merge extractive liquid, and concentrating under reduced pressure, with the gained crude extract, the suitable quantity of water suspendible is used equal-volume chloroform extraction 3 times, the chloroform extract that decompression and solvent recovery obtains.
Flos Inulae acetic acid ethyl ester extract preparation method is in the above-mentioned natural drug composition:
Dry Flos Inulae, the methanol room temperature extracted for 2 weeks, filter methanol extract liquid, reclaim under reduced pressure obtains methanolic extract, the suitable quantity of water suspendible, with ethyl acetate extraction 3 times, the acetic acid ethyl ester extract that decompression and solvent recovery obtains.
The present invention also provides the preferred manufacturing procedure of this natural drug composition, comprising:
(1) preparation of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract
Be 1: 1 or 1-4 according to proportion compatibility: 1 other ratios are got Rhizoma Zingiberis Recens, Flos Inulae, and 10 times of amount distilled water soak 1h, heating decocts 1h on the electric furnace that adds asbestos gauge, silk filters, and preserves filtrate, and medicinal residues add 6 times of distilled water again, soak, decoct, filter with method, twice filtrate is mixed, and heating is concentrated into small size, ultrafiltration membrance filter, adopt 70 ℃ of drying under reduced pressure 36h of vacuum drying oven to get pale brown toner end, be Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract.
(2) preparation of gingerol
Rhizoma Zingiberis Recens is thinly sliced, and natural drying breaks into powder with the high speed Universalpulverizer, crosses 30 mesh sieves, and the fine powder that will sieve is again put into the big port grinding bottle of 5000mL, to soak 72h under 6 times of amount acetone room temperature; At 40 ℃, supersound extraction 15min under the ultrasonic frequency of 40KHz; The centrifugal supernatant that obtains, residue discards; With supernatant decompress filter again, filtrate places the Rotary Evaporators vacuum concentration to get oil of ginger shape mixture, and carrying out this mixture repeatedly again, the concentrate drying purification obtains gingerol.
(3) Flos Inulae chloroform extract preparation
Get dry Flos Inulae, 95% alcohol reflux 3 times, merge extractive liquid, and concentrating under reduced pressure, with the gained crude extract, the suitable quantity of water suspendible is used equal-volume chloroform extraction 3 times, the chloroform extract that decompression and solvent recovery obtains.
(4) Flos Inulae acetic acid ethyl ester extract preparation
Dry Flos Inulae, the methanol room temperature extracted for 2 weeks, filter methanol extract liquid, reclaim under reduced pressure obtains methanolic extract, the suitable quantity of water suspendible, with ethyl acetate extraction 3 times, the acetic acid ethyl ester extract that decompression and solvent recovery obtains.
(5) choose Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract in proportion, evenly mix, namely.
The preparation method of above-mentioned natural drug composition, also comprise: the product that step (5) makes is further made the capsule that contains natural drug composition 100mg or 200mg specification by the pharmacy means of routine, maybe will make the tablet that contains natural drug composition 100mg or 200mg specification by wet granulation technology.
The present invention comprises that also natural drug composition reduces the cancer chemotherapy side effect and the treatment cancer played purposes in the medicine of potentiation in preparation, and reduces purposes in the vomiting reaction that cancer chemotherapy causes and the medicine that the treatment cancer is played potentiation in preparation.
The instructions of taking of natural drug composition of the present invention: the available capsule of vomiting or tablet behind the treatment cancer chemotherapy, 600mg divides three times one after each meal for each person every day.
The beneficial effect of natural drug composition of the present invention aspect resisting emesis and inhibition tumor is as follows:
1, natural drug composition of the present invention has good resisting emesis effect, has now finished clinical preceding pharmaceutical research at mink vomiting model.The mink vomiting model that adopts us to initiate is observed this natural drug composition cisplatin is caused the antagonism over a period to come of mink vomiting model.Studies show that: this natural drug composition has tangible antagonism for the vomiting reaction of mink due to the cisplatin, and its effect is better than using separately Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract.Simultaneously, its reduction causes the rate aspect of vomitting, and its effect matches in excellence or beauty with the Western medicine ondansetron.
2, natural drug composition of the present invention has the effect that suppresses tumor, has now finished clinical preceding pharmaceutical research on mouse tumor model.Adopt mouse tumor model, observed natural drug composition to the inhibitory action of mouse interior tumor.Studies show that: this natural drug composition has the obvious suppression effect for mouse interior tumor.
3, proved that in addition this natural drug composition can strengthen chemotherapeutics to the inhibitory action of tumor, now finished clinical preceding pharmaceutical research on the mouse tumor cell model.Adopt mouse tumor model, observed this natural drug composition and cyclophosphamide combined to the inhibitory action of mouse interior tumor.Studies show that: this natural drug composition can obviously increase cyclophosphamide for the inhibitory action of tumor.
4, finished simultaneously in the research of the acute toxicology of mice, studies show that: this natural drug composition does not have influence to feed and behavioral activity etc., and internal organs and pathological observation be no abnormality seen also.Illustrate that this natural drug composition toxicity is very little.
5, the inventor makes up Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract originally, and by the consumption proportion between definite these components of a large amount of experiments, make said composition bring into play good synergism, obtain unexpected effect.Pass through our experimentation repeatedly, make the inventor surprised be ratio between each component of natural drug composition of the present invention at 3-7: 2-7: 2-6: produced unexpected synergism during 3-5, potentiation is obvious, extraordinary effect is played in side effect, especially the usage ratio in each component is 7: 7: 6: 5 o'clock especially obvious, this is that the inventor pays a large amount of creative works by keeping punching and obtains on the paper basis of delivering before, and those of ordinary skills only can't simply obtain this ratio range and optimum amount ratio by disclosed content.
6, this natural drug composition Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and each component of Flos Inulae acetic acid ethyl ester extract all can obtain by conventional means, some of them component for example gingerol also can be buied by commerce, and such compositions itself has the convenience of acquisition, lower-cost effect.This also is the product that has splendid curative effect and higher industrial practicality concurrently that the inventor obtains by a large amount of creative work sides.
The specific embodiment
Further set forth the preparation of natural drug composition of the present invention below by embodiment and test example, with and the beneficial effect in resisting emesis and antitumor, used.
Embodiment
The first step: the preparation of various extracts
(1) preparation of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract
Be 1: 1 or 1-4 according to proportion compatibility: 1 other ratios are got Rhizoma Zingiberis Recens, Flos Inulae, and 10 times of amount distilled water soak 1h, heating decocts 1h on the electric furnace that adds asbestos gauge, silk filters, and preserves filtrate, and medicinal residues add 6 times of distilled water again, soak, decoct, filter with method, twice filtrate is mixed, and heating is concentrated into small size, ultrafiltration membrance filter, adopt 70 ℃ of drying under reduced pressure 36h of vacuum drying oven to get pale brown toner end, be Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract.
(2) preparation of gingerol
Rhizoma Zingiberis Recens is thinly sliced, and natural drying breaks into powder with the high speed Universalpulverizer, crosses 30 mesh sieves, and the fine powder that will sieve is again put into the big port grinding bottle of 5000mL, to soak 72h under 6 times of amount acetone room temperature; At 40 ℃, supersound extraction 15min under the ultrasonic frequency of 40KHz; The centrifugal supernatant that obtains, residue discards; With supernatant decompress filter again, filtrate places the Rotary Evaporators vacuum concentration to get oil of ginger shape mixture, and carrying out this mixture repeatedly again, the concentrate drying purification obtains gingerol.
(3) Flos Inulae chloroform extract preparation
Get dry Flos Inulae, 95% alcohol reflux 3 times, merge extractive liquid, and concentrating under reduced pressure, with the gained crude extract, the suitable quantity of water suspendible is used equal-volume chloroform extraction 3 times, the chloroform extract that decompression and solvent recovery obtains.
(4) Flos Inulae acetic acid ethyl ester extract preparation method
Dry Flos Inulae, the methanol room temperature extracted for 2 weeks, filter methanol extract liquid, reclaim under reduced pressure obtains methanolic extract, the suitable quantity of water suspendible, with ethyl acetate extraction 3 times, the acetic acid ethyl ester extract that decompression and solvent recovery obtains.
Second step: the preparation of preparation
(1) preparation of natural drug composition capsule preparations of the present invention
Take by weighing Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract 28mg, gingerol 28mg, Flos Inulae chloroform extract 24mg and the Flos Inulae acetic acid ethyl ester extract 20mg of above-mentioned steps preparation respectively, take by weighing starch 395mg, magnesium stearate 5mg simultaneously, evenly mix, filled capsules is made the capsule of each pure heavy 500mg.
(2) preparation of natural drug composition tablet of the present invention
Take by weighing Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract 28mg, gingerol 28mg, Flos Inulae chloroform extract 24mg and the Flos Inulae acetic acid ethyl ester extract 20mg of above-mentioned steps preparation respectively, take by weighing starch 295mg, lactose 100mg simultaneously, evenly mix, with wet granulation, drying, mix with the 5mg magnesium stearate behind the granulate, tabletting is made the tablet of every pure heavy 500mg.
Drug effect and pharmacology's data:
Compositions is in following test example: the usage ratio of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract is 7: 7: 6: 5.The inventor to above-mentioned each composition usage ratio at 3-7: 2-7: 2-6: the compositions that the multiple proportioning combination in the time of between the 3-5 obtains has been carried out and last identical experiment, find that all the natural drug composition in this amount ranges can obtain good synergism, can play good effect and treatment for cancer is had potentiation the cancer chemotherapy side effect.And, the inventor finds that Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract can also be the compositions that obtains with conventional means, and be not only the composition that obtains with above-mentioned method, the compositions that above-mentioned four kinds of one-tenth of buying that made by conventional means or commercial are grouped into has the identical effect of compositions that makes with said method, its experimental data is no longer enumerated here, and those skilled in the art can approve this.Below be drug effect and the pharmacology's data that preferred embodiment obtains:
Test example 1: the pharmacodynamic study of natural drug composition treatment vomiting effect
1, test material
(1) Flos Inulae is bought by the big pharmacy of Beijing Tongrentang, and Rhizoma Zingiberis Recens is purchased Yushan Hill degree of conquering east, and is accredited as the tuber of feverfew Flos Inulae dry capitulum and zingiber by the director of studio of this institute.
(2) cisplatin (cisplatin), Shandong Qilu Pharmaceutical Factory produces, lot number: 903005CE, 20mg/ props up.
(3) Ondansetron Hydrochloride injection, the pharmacy of Olympic Competition health, lot number: 090102,2ml: 4mg.
(4) healthy adult mink, body weight 1.3-1.8kg, male, provided by special cultivation animal feeding center, Qingdao, every animal places the ferrum cage of 75cm * 50cm * 50cm separately, 24h natural light irradiation, ad lib drinking-water before the experiment.
2, test method:
Mink is divided into 7 groups at random, every group 6, the A group is the gingerol group, the B group is Flos Inulae chloroform extract group, the C group is gingerol and Flos Inulae chloroform extract compatibility group (ratio is 7: 6), the D group is Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, (Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract were by 7: 7: 6: 5 mixed) for natural drug composition of the present invention for the E group, the F group is the cisplatin positive controls, and the G group is the ondansetron group.The A group is earlier with gingerol 10g.kg
-1(being equivalent to contain the crude drug amount) ig pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip; The B group gives Flos Inulae chloroform extract 10g.kg
-1(being equivalent to contain the crude drug amount) ig pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip; The C group gives gingerol and Flos Inulae chloroform extract compatibe drug 10g.kg
-1(being equivalent to contain the crude drug amount) ig pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip; The D group gives Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract 10g.kg
-1(being equivalent to contain the crude drug amount) ig pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip; The E group gives natural drug composition 10g.kg of the present invention
-1(being equivalent to contain the crude drug amount) ig pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip; The F group gives normal saline, and 30min gives cisplatin 7.5mg.kg
-1Ip; The G group is earlier with ondansetron group 7.5g.kg
-1Pretreatment, 30min gives cisplatin 7.5mg.kg
-1Ip.For observing mink vomiting reaction in the 6h after administration, record its vomiting incubation period, retch and vomiting number of times.
3, experimental result
Compare with matched group, each treatment group all can obviously alleviate retch and vomiting number of times and prolong vomits incubation period (P＜0.01).Gingerol group, gingerol and Flos Inulae chloroform extract compatibility group, Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract group, and natural drug composition of the present invention can effectively reduce the rate of vomitting that causes.Wherein Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract group is identical with the ondansetron group; And causing the rate of vomitting, natural drug composition group of the present invention is lower than the ondansetron group.The results are shown in Table 1.
Table 1 extract compatibility to cisplatin (7.5mg/kg, ip) cause vomit the effect influence (
N=6)
Annotate: a is equivalent to contain the crude drug amount, compares with matched group
cP＜0.01
Test example 2: the pharmacodynamic study of natural drug composition antitumor action of the present invention
1, experiment material
(1) Kunming mouse, body weight 20 ± 2g is provided by Qingdao City medicine inspecting institute Experimental Animal Center.Ad lib drinking-water before the experiment, the 24h natural light irradiation.
(2) cyclophosphamide, the permanent auspicious medical Pharmacy stock Co., Ltd in Jiangsu product.
2, test method:
(1) to mice S
180The inhibition test of sarcoma growth
Employing was gone down to posterity 5-7 days, and well-grown milky ascites is diluted to tumor cell suspension with an amount of physiological saline solution, and cell number is 10
7/ mL, 12 every group, the right axillary fossa subcutaneous vaccination of every Mus 0.2mL (contains oncocyte 2 * 10
6Individual).Inoculation random packet next day, experimental group natural drug composition of the present invention is divided into (400,200,100mg/mL) three dosage groups, every Mus is irritated stomach 0.5ml; Negative control group gives 0.5mL distilled water; The positive drug group gives cyclophosphamide 20gkg
-1D
-1, successive administration 10 days.The conventional raising, drinking-water, food is not limit.Drug withdrawal next day, mice all takes off cervical vertebra puts to death, and strips subcutaneous solid tumor tumor piece, weighs, and calculates tumor control rate (%) by following formula:
Tumor control rate=(the average tumor of the matched group average tumor of heavy (C)-experimental group heavy (T))/average tumor of matched group heavy (C)
(2) to rat liver cancer H
22The inhibition test of growth
Grouping, dosage, administering mode, experimental period and S
180The sarcoma strain is identical.
(3) to the inhibition test of mice ehrlich ascites tumor (solid tumor)
Grouping, dosage, administering mode, experimental period and S
180The sarcoma strain is identical.
3, result of the test
Three dosage groups of natural drug composition of the present invention are to S
180, H
22, EAC and negative control group relatively, inhibitory action is in various degree all arranged, especially the highest to the suppression ratio of tumor with high dose group.(as table 2,3,4)
Table 2 capsule is to S
180The tumor inhibition effect of mice (
N=12)
Compare with negative control group,
cP＜0.01
Table 3 capsule is to H
22The tumor inhibition effect of mice (
N=12)
Compare with negative control group,
cP＜0.01
Table 4 capsule to the tumor inhibition effect of EAC mice (
N=12)
Compare with negative control group,
bP＜0.05,
cP＜0.01
Test example 3: natural drug composition of the present invention is for the pharmacodynamic study of chemotherapy medicine antitumor potentiation
1, experiment material
(1) Kunming mouse, body weight 20 ± 2g is provided by Qingdao City medicine inspecting institute Experimental Animal Center.Ad lib drinking-water before the experiment, the 24h natural light irradiation.
(2) cyclophosphamide, the permanent auspicious medical Pharmacy stock Co., Ltd in Jiangsu product.
2, test method:
(1) to mice S
180The inhibition test of sarcoma growth
Employing was gone down to posterity 5-7 days, and well-grown milky ascites is diluted to tumor cell suspension with an amount of physiological saline solution, and cell number is 10
7/ mL, 12 every group, the right axillary fossa subcutaneous vaccination of every Mus 0.2ml (contains oncocyte 2 * l0
6Individual).Inoculation random packet next day, experimental group is divided into (10,5,2.5gkg with natural drug composition of the present invention
-1) three dosage groups, every Mus is irritated stomach 0.5ml, gives cyclophosphamide 10gkg simultaneously
-1D
1Negative control group gives 0.5ml distilled water; The positive drug group gives cyclophosphamide 20gkg
-1D
1, successive administration 10 days.The conventional raising, drinking-water, food is not limit.Drug withdrawal next day, mice all takes off cervical vertebra puts to death, and strips subcutaneous solid tumor tumor piece, weighs, and calculates tumor control rate (%) by following formula:
Tumor control rate=(the average tumor of the matched group average tumor of heavy (C)-experimental group heavy (T))/average tumor of matched group heavy (C)
(2) to rat liver cancer H
22The inhibition test of growth
Grouping, dosage, administering mode, experimental period and S
180The sarcoma strain is identical.
(3) to the inhibition test of mice ehrlich ascites tumor (solid tumor)
Grouping, dosage, administering mode, experimental period and S
180The sarcoma strain is identical.
3, result of the test
Under the situation that reduces the cyclophosphamide dosage, three dosage of natural drug composition of the present invention and cyclophosphamide combined medication group are to S
180, H
22, EAC and negative control group relatively, inhibitory action is in various degree all arranged, especially the highest to the suppression ratio of tumor with high dose group.(as table 5,6,7)
Table 5 capsule is to S
180The tumor inhibition effect of mice (
N=12)
Compare with negative control group,
bP＜0.05,
cP＜0.01
Compatibility drug group height: cyclophosphamide 10gkg
-1+ compositions 10gkg
-1In the compatibility drug group: cyclophosphamide 10gkg
-1+ compositions 5gkg
-1The compatibility drug group is low: cyclophosphamide 10gkg
-1+ compositions 2.5gkg
-1, down together
Table 6 capsule is to H
22The tumor inhibition effect of mice (
N=12)
Compare with negative control group,
bP＜0.05,
cP＜0.01
Table 7 capsule to the tumor inhibition effect of EAC mice (
N=12)
Compare with negative control group,
bP＜0.05,
cP＜0.01
Test example 4: the acute toxicity test of natural drug composition of the present invention
1, experimental animal:
Kunming mouse, body weight 20 ± 2g is provided by Qingdao City medicine inspecting institute Experimental Animal Center
2, medicine:
Natural drug composition of the present invention, tragakanta
3, test method:
Promulgate " the study of tcm new drug specification requirement " of revising one on November 12, in 999 according to National Drug Administration, natural drug of the present invention is carried out acute toxicity testing.Because being subjected to drug level and volume restrictions, can't measure LD
50So, carry out the maximum dosage-feeding experiment.Get 30 of Kunming mouses, female half and half, ig gives capsule Chinese medicine 1g/mL, every 0.8mL, and it is long-pending that namely the maximum of mice is irritated body of stomach, observes mice active state, diet, feces, breathing, body weight and death condition after the medication, observes 14d. continuously
4, result of the test:
Each organizes well-grown after the mouse stomach administration, weight increase, and behavior is normal, there is no death and significant reaction.Behind sacrifice of animal, the no abnormal phenomenon of each main organs of perusal.
The result shows that natural drug composition maximal dose oral application of the present invention does not have obvious damage to animal, does not find the toxic reaction to the body generation, is a kind of safe and reliable medicine.
Claims (5)
1. natural drug composition that reduces the vomiting reaction that cancer chemotherapy causes and the treatment cancer is played potentiation, it is characterized in that said composition by Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract by weight in 3-7: the ratio of 2-7: 2-6: 3-5 is formed
Wherein Rhizoma Zingiberis Recens Flos Inulae water boiling concentration preparation method of extract is:
Be 1: 1 or 1-4 according to proportion compatibility: 1 other ratios are got Rhizoma Zingiberis Recens, Flos Inulae, and 10 times of amount distilled water soak 1h, heating decocts 1h on the electric furnace that adds asbestos gauge, silk filters, and preserves filtrate, and medicinal residues add 6 times of distilled water again, soak, decoct, filter with method, twice filtrate is mixed, and heating is concentrated into small size, ultrafiltration membrance filter, adopt 70 ℃ of drying under reduced pressure 36h of vacuum drying oven to get pale brown toner end, be Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract;
Wherein the preparation method of gingerol is:
Rhizoma Zingiberis Recens is thinly sliced, and natural drying breaks into powder with the high speed Universalpulverizer, crosses 30 mesh sieves, and the fine powder that will sieve is again put into the big port grinding bottle of 5000mL, to soak 72h under 6 times of amount acetone room temperature; At 40 ℃, supersound extraction 15min under the ultrasonic frequency of 40KHz, the centrifugal supernatant that obtains, residue discards; With supernatant decompress filter again, filtrate places the Rotary Evaporators vacuum concentration to get oil of ginger shape mixture, and carrying out this mixture repeatedly again, the concentrate drying purification obtains gingerol;
Wherein the preparation method of Flos Inulae chloroform extract is:
Get dry Flos Inulae, 95% alcohol reflux 3 times, merge extractive liquid, and concentrating under reduced pressure, with the gained crude extract, the suitable quantity of water suspendible is used equal-volume chloroform extraction 3 times, the chloroform extract that decompression and solvent recovery obtains;
Wherein the preparation method of Flos Inulae acetic acid ethyl ester extract is:
Dry Flos Inulae, the methanol room temperature extracted for 2 weeks, filter methanol extract liquid, reclaim under reduced pressure obtains methanolic extract, the suitable quantity of water suspendible, with ethyl acetate extraction 3 times, the acetic acid ethyl ester extract that decompression and solvent recovery obtains.
2. natural drug composition as claimed in claim 1, wherein the usage ratio of Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract and Flos Inulae acetic acid ethyl ester extract is 7: 7: 6: 5.
3. as the preparation method of the natural drug composition of claim 1 or 2, it is characterized in that this method comprises:
(1) Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract preparation
Be 1: 1 or 1-4 according to proportion compatibility: 1 other ratios are got Rhizoma Zingiberis Recens, Flos Inulae, and 10 times of amount distilled water soak 1h, heating decocts 1h on the electric furnace that adds asbestos gauge, silk filters, and preserves filtrate, and medicinal residues add 6 times of distilled water again, soak, decoct, filter with method, twice filtrate is mixed, and heating is concentrated into small size, ultrafiltration membrance filter, adopt 70 ℃ of drying under reduced pressure 36h of vacuum drying oven to get pale brown toner end, be Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract;
(2) gingerol preparation
Rhizoma Zingiberis Recens is thinly sliced, and natural drying breaks into powder with the high speed Universalpulverizer, crosses 30 mesh sieves, and the fine powder that will sieve is again put into the big port grinding bottle of 5000mL, to soak 72h under 6 times of amount acetone room temperature; At 40 ℃, supersound extraction 15min under the ultrasonic frequency of 40KHz, the centrifugal supernatant that obtains, residue discards; With supernatant decompress filter again, filtrate places the Rotary Evaporators vacuum concentration to get oil of ginger shape mixture, and carrying out this mixture repeatedly again, the concentrate drying purification obtains gingerol;
(3) Flos Inulae chloroform extract preparation
Get dry Flos Inulae, 95% alcohol reflux 3 times, merge extractive liquid, and concentrating under reduced pressure, with the gained crude extract, the suitable quantity of water suspendible is used equal-volume chloroform extraction 3 times, the chloroform extract that decompression and solvent recovery obtains;
(4) Flos Inulae acetic acid ethyl ester extract preparation
Dry Flos Inulae, the methanol room temperature extracted for 2 weeks, filter methanol extract liquid, reclaim under reduced pressure obtains methanolic extract, the suitable quantity of water suspendible, with ethyl acetate extraction 3 times, the acetic acid ethyl ester extract that decompression and solvent recovery obtains;
(5) choose Rhizoma Zingiberis Recens Flos Inulae water boiling concentration extract, gingerol, Flos Inulae chloroform extract in proportion and evenly mix with the Flos Inulae acetic acid ethyl ester extract, namely.
4. the preparation method of natural drug composition as claimed in claim 3, also comprise: the product that step (5) makes is further made the capsule that contains natural drug composition 100mg or 200mg specification by the pharmacy means of routine, maybe will make the tablet that contains natural drug composition 100mg or 200mg specification by wet granulation technology.
5. reduce purposes in the vomiting reaction that cancer chemotherapy causes and the medicine that the treatment cancer is played potentiation as each described natural drug composition of claim 1-2 in preparation.
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| CN101342360A (en) * | 2008-08-08 | 2009-01-14 | 张同春 | Chinese medicinal composition for treating esophagus cancer and preparation method thereof |
| CN101579519A (en) * | 2009-04-08 | 2009-11-18 | 李永胜 | Capsule or oral liquid of traditional Chinese medicine for preventing and treating gastric cancer |
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| CN101342360A (en) * | 2008-08-08 | 2009-01-14 | 张同春 | Chinese medicinal composition for treating esophagus cancer and preparation method thereof |
| CN101579519A (en) * | 2009-04-08 | 2009-11-18 | 李永胜 | Capsule or oral liquid of traditional Chinese medicine for preventing and treating gastric cancer |
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| Title |
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| 中西医结合治疗肿瘤化疗后恶心呕吐38例临床观察;杨焱等;《新中医》;20070115;第39卷(第01期);83-84 * |
| 杨焱等.中西医结合治疗肿瘤化疗后恶心呕吐38例临床观察.《新中医》.2007,第39卷(第01期),83-84. |
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