CN110522769A - The extracting method and its application of aspongopus crude extract - Google Patents

The extracting method and its application of aspongopus crude extract Download PDF

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Publication number
CN110522769A
CN110522769A CN201910636772.7A CN201910636772A CN110522769A CN 110522769 A CN110522769 A CN 110522769A CN 201910636772 A CN201910636772 A CN 201910636772A CN 110522769 A CN110522769 A CN 110522769A
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China
Prior art keywords
aspongopus
crude extract
freeze
extracting method
protease inhibitors
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CN201910636772.7A
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Chinese (zh)
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郭建军
赵帅
檀军
于姮梅
田莹
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Guizhou University
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Guizhou University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/56Materials from animals other than mammals
    • A61K35/63Arthropods
    • A61K35/64Insects, e.g. bees, wasps or fleas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Insects & Arthropods (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Animal Husbandry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

The invention discloses the extracting methods and its application of a kind of aspongopus crude extract.The present invention does not use the anti-coagulants to play a role to haemocyte when extracting crude extract, main purpose is to keep to one of extract medicinal ingredient and (protease inhibitors is added), so being properly termed as the extract is aspongopus crude extract, rather than hemolymph.Another every 10g insect can at least extract crude extract 1ml, and amount is also more, measure protein sample concentration at least 70mg/ml additionally by Bradford method, protein content is higher.

Description

The extracting method and its application of aspongopus crude extract
Technical field
The present invention relates to insect crude extract technical fields, and in particular to a kind of extracting method of aspongopus crude extract.
Background technique
Aspongopus Aspongopus chinensis (Dallas, 1851) is Semiptera Hemiptera Dinidoridae Dinidoridae insect is commonly called as black pocket worm, the black stinkbug of melon, wind plate worm, insects, beats wind worm and wind bar worm etc., be distributed in Guizhou, Anhui, Fujian, Guangdong, Jiangsu, Jiangxi, Sichuan, Shanghai, Yunnan, Tibet, Taiwan, Vietnam, Laos, Indonesia, Japan, Burma, The Malay Peninsula and India.Version Chinese Pharmacopoeia in 2015, aspongopus are written with medicinal material and medicine materical crude slice classification, have regulating qi-flowing for relieving pain, and middle benefit gas helps Positive effect.
Chinese medicine aspongopus is the dry adult of aspongopus, and the beginning is recorded in Compendium of Material Medica, " originates in Guizhou Yongning and defend Chishui River In ... it flies out after to the Waking of Insects (3rd solar term), it is unavailable.Smell: salty, temperature, it is nontoxic, diaphragm gastral cavity stagnant gas is cured mainly, spleen-kidney deficiency strengthens member Sun ".Aspongopus compatibility recipe is used clinically for the treatment of a variety of diseases such as epigastric pain, endometriosis, is also used for controlling Pain caused by cancer is treated, there is good therapeutic effect.
Summary of the invention
Technical problem to be solved by the invention is to provide the extracting method and its application of a kind of aspongopus crude extract, it With fabulous recovery rate, and extract has breast cancer and significantly inhibits effect.
The present invention is implemented as follows: the extracting method of aspongopus crude extract, comprises the technical steps that:
1) acquisition and pretreatment of aspongopus: after aspongopus is cleaned up with clear water, -80 DEG C of refrigerators is placed in and are saved;
2) aspongopus crude extract extracts: taking out the aspongopus after frost be put into 4 DEG C of refrigerator defrostings first, thaw and complete After remove cephalothorax, take abdomen carry out physical squeezing, the content squeezed out is placed in the centrifuge tube equipped with protease inhibitors In, after content and protease inhibitors are mixed well, 10min is centrifuged at 12000 × g, 4 DEG C, after centrifugation, from It is three layers after the heart, draws middle layer dark red solution and be placed in a new centrifuge tube, and protease inhibitors is added, It takes dark red solution up to aspongopus crude extract in 10000 × g, 4 DEG C of centrifugation 5min, is stored in -80 DEG C of refrigerators.
It is after the aspongopus crude extract for obtaining step 2) is more than -80 DEG C of refrigerator pre-freeze 12h, nine after pre-freeze are fragrant Worm hemolymph, which is put into vacuum freeze drier, to be freeze-dried, and aspongopus hemolymph freeze-dried powder is obtained.
The temperature of freeze-drying is -40~-30 DEG C, and drying time is 1-20h, after freeze-drying is at freeze-dried powder, is protected from light Air drying saves.
Application of the aspongopus crude extract in preparation treatment breast cancer medicines.
Present inventor formerly has the application of one entitled " processing method and application of aspongopus ", with the Shen It please compare, advantage of the invention essentially consists in the maximum activity ingredient for maintaining drug, and has found new internal antitumor work Property, it was demonstrated that its intracorporal validity.Compared with the patent of earlier application, the present invention in terms of extracting insect extract just like Lower difference does not use cotton to be absorbed and filter during physical squeezing, to guarantee mentioning to the maximum extent for medicinal ingredient Take out, low-temperature centrifugation process, simplify centrifuging process, using the ultracentrifugation of single tube, and carry out different rotating speeds twice from The heart is convenient for separated component.This step can also generate by-product, and aspongopus grease avoids destruction of the chemical mode to grease, To carry out the research of next step.In the present invention, it is also contemplated that storage temperature and extract part, experiment show -80 DEG C Medicinal ingredient can more obtain retaining to the greatest extent and abdomen is main medicinal ingredient place.
The present invention does not use the anti-coagulants to play a role to haemocyte when extracting crude extract, and main purpose is to mentioning One of object medicinal ingredient is taken to keep and (protease inhibitors is added), it is possible to being known as the extract is aspongopus crude extract, Rather than hemolymph.Another every 10g insect can at least extract crude extract 1ml, and amount is also more, measure additionally by Bradford method Protein sample concentration at least 70mg/ml, protein content are higher.
Detailed description of the invention
Fig. 1 is flow chart of the invention;
Fig. 2 is mouse experiment tumor volume difference figure of the invention;
Fig. 3 is mouse experiment tumor weight disparity map of the invention;
Fig. 4 is the figure that mouse experiment lung of the invention shifts;
Fig. 5 is part knurl photo of the invention.
Specific embodiment
Embodiment 1: the extracting method of aspongopus crude extract comprises the technical steps that:
1) acquisition and pretreatment of aspongopus: aspongopus is cleaned up with clear water, is placed in -80 DEG C of refrigerators and is saved;
2) aspongopus hemolymph extracts: taking out the aspongopus after frost be put into 4 DEG C of refrigerator defrostings first, thaw and complete After remove cephalothorax, take abdomen carry out physical squeezing, the content squeezed out is placed in the centrifuge tube equipped with protease inhibitors In, after content and protease inhibitors are mixed well, 10min is centrifuged at 12000 × g, 4 DEG C, after centrifugation, from It is divided into three layers after the heart, draws middle layer dark red solution and be placed in a new centrifuge tube, and protease inhibition is added Agent takes dark red solution up to aspongopus hemolymph, i.e. aspongopus crude extract, saves in 10000 × g, 4 DEG C of centrifugation 5min In -80 DEG C of refrigerators.
3) after the aspongopus crude extract for obtaining step 2) is more than -80 DEG C of refrigerator pre-freeze 12h, by nine after pre-freeze Fragrant worm hemolymph, which is put into vacuum freeze drier, to be freeze-dried, and aspongopus hemolymph freeze-dried powder is obtained.
The temperature of freeze-drying is -35 DEG C, and using culture dish, with a thickness of 2mm, drying time is 4-5h, freeze-drying After freeze-dried powder, it is protected from light air drying preservation.
Application of the aspongopus crude extract in preparation treatment breast cancer medicines.
In order to further verify effect of the invention.Applicant carried out following experiments:
Test one: the increment of breast cancer cell is influenced in vitro.Mouse mammary carcinoma cell line 4T1 and human milk are chosen first Adenocarcinoma cell HCC1937 selects the gradient degerming drug of various concentration, handles two kinds of cell lines, uses mtt assay, CCK-8 method With the absorbance value of all-wave length microplate reader Multiskan GO measurement 490nm, 450nm, cell viability is calculated.The results show that nine Fragrant worm hemolymph can inhibit the cell Proliferation vigor of two kinds of breast cancer cells, and be in dosage, time dependence.
Test two: establishing 4T1 mammary gland of mouse carcinoma animal model, and knurl is long to start that medication is subcutaneously injected to a certain extent, if Negative control injection PBS and positive control injection chemotherapeutic drugs Cisplatin are set, the variation of vernier caliper record knurl during treatment, After treatment end, mouse is sacrificed, dissects knurl, weighing and measurement volume, the transfer case of the organs such as observation lung liver kidney.As a result It has been shown that, compared with negative control group, aspongopus hemolymph group and positive controls slow down the speed of growth of knurl, and Tumor weight and volume after treatment end have statistical difference;Compared with positive controls, aspongopus hemolymph group is in tumor Body weight and volume no difference of science of statistics.Each group is without obvious organ metastasis.So this tests provable aspongopus hemolymph It can inhibit the growth of internal breast cancer.Test three: establishing 4T1 mouse breast cancer model, and knurl is long to be started subcutaneously to a certain extent Oral medication has deliberately delayed administration time compared to test two, it is expected to observe internal transfer case.Negative control is set The oral distilled water of group and positive controls take orally chemotherapeutics capecitabine, the change of vernier caliper record knurl during treatment Change, after treatment end, sacrifice mouse, dissects knurl, weighing and measurement volume, the transfer case of the organs such as observation lung liver kidney.Knot Fruit shows, compared with negative control group, aspongopus hemolymph group and positive controls slow down the speed of growth of knurl, and And tumor weight and the equal no difference of science of statistics of volume after treatment end.Compared with positive controls, aspongopus hemolymph group exists Tumor weight and volume no difference of science of statistics.Observe that negative control group there are three mouse that Lung metastases occur, hence it is evident that tumor nodule Be covered with entire lung, low dosage aspongopus hemolymph group has a mouse that Lung metastases occur, hence it is evident that tumor nodule compared to it is negative compared with It is few.High dose aspongopus hemolymph group and positive controls do not observe Lung metastases.So this tests provable aspongopus blood Lymph can inhibit the transfer of internal breast cancer middle and later periods.

Claims (4)

1. a kind of extracting method of aspongopus crude extract, which is characterized in that comprise the technical steps that:
1) acquisition and pretreatment of aspongopus: after aspongopus is cleaned up with clear water, -80 DEG C of refrigerators is placed in and are saved;
2) aspongopus crude extract extracts: taking out the aspongopus after frost be put into 4 DEG C of refrigerator defrostings first, remove after the completion of thawing Cephalothorax takes abdomen to carry out physical squeezing, the content squeezed out is placed in the centrifuge tube equipped with protease inhibitors, by content After object and protease inhibitors mix well, it is centrifuged 10min at 12000 × g, 4 DEG C, after centrifugation, is after centrifugation It three layers, draws middle layer dark red solution and is placed in a new centrifuge tube, and protease inhibitors is added, in 10000 × g, 4 DEG C centrifugation 5min, take dark red solution up to aspongopus crude extract, be stored in -80 DEG C of refrigerators.
2. the extracting method of aspongopus crude extract according to claim 1, it is characterised in that: in obtain step 2) nine After fragrant worm crude extract is more than -80 DEG C of refrigerator pre-freeze 12h, the aspongopus crude extract after pre-freeze is put into vacuum freeze drier It is freeze-dried, obtains aspongopus hemolymph freeze-dried powder.
3. the extracting method of aspongopus crude extract according to claim 2, it is characterised in that: the temperature of freeze-drying be- 40~-30 DEG C, drying time is 1-20h, after freeze-drying is at freeze-dried powder, is protected from light air drying preservation.
4. a kind of aspongopus crude extract that extracting method according to claim 1 prepares treats breast cancer drug in preparation Application in object.
CN201910636772.7A 2019-07-15 2019-07-15 The extracting method and its application of aspongopus crude extract Pending CN110522769A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111285938A (en) * 2020-03-02 2020-06-16 贵州大学 Extraction method and application of aspongopus crude polysaccharide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559447A (en) * 2004-02-18 2005-01-05 中国人民解放军军需大学 Extracte of Aspongopus chinensis Dallas and Extraction method therefor medicinal use and preparn. thereof
CN102670660A (en) * 2012-05-30 2012-09-19 贵州大学 Processing method and application of aspongopus
CN108148110A (en) * 2018-03-07 2018-06-12 贵州大学 A kind of method of fast separating and purifying aspongopus antitumor protein components
CN108185107A (en) * 2018-01-05 2018-06-22 佛山市聚成生化技术研发有限公司 A kind of preparation method of aspongopus albumen powder and application

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1559447A (en) * 2004-02-18 2005-01-05 中国人民解放军军需大学 Extracte of Aspongopus chinensis Dallas and Extraction method therefor medicinal use and preparn. thereof
CN102670660A (en) * 2012-05-30 2012-09-19 贵州大学 Processing method and application of aspongopus
CN108185107A (en) * 2018-01-05 2018-06-22 佛山市聚成生化技术研发有限公司 A kind of preparation method of aspongopus albumen powder and application
CN108148110A (en) * 2018-03-07 2018-06-12 贵州大学 A kind of method of fast separating and purifying aspongopus antitumor protein components

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨佳琪: "CCK-8法检测九香虫血淋巴对人乳腺癌MCF-7细胞增殖的抑制作用", 《环境昆虫学报》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111285938A (en) * 2020-03-02 2020-06-16 贵州大学 Extraction method and application of aspongopus crude polysaccharide
CN111285938B (en) * 2020-03-02 2021-07-06 贵州大学 Extraction method and application of aspongopus crude polysaccharide

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Application publication date: 20191203