CN107502606A - 一种大规模提取去除内毒素的质粒的方法 - Google Patents
一种大规模提取去除内毒素的质粒的方法 Download PDFInfo
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- CN107502606A CN107502606A CN201710860602.8A CN201710860602A CN107502606A CN 107502606 A CN107502606 A CN 107502606A CN 201710860602 A CN201710860602 A CN 201710860602A CN 107502606 A CN107502606 A CN 107502606A
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- 238000000034 method Methods 0.000 title claims abstract description 25
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- 230000002346 endotoxic effect Effects 0.000 title claims abstract description 23
- 239000000243 solution Substances 0.000 claims abstract description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 41
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 40
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 27
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- 108020002230 Pancreatic Ribonuclease Proteins 0.000 claims abstract description 13
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- 239000008118 PEG 6000 Substances 0.000 claims abstract description 10
- 229920002584 Polyethylene Glycol 6000 Polymers 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 239000006228 supernatant Substances 0.000 claims description 31
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- 241000894006 Bacteria Species 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000001580 bacterial effect Effects 0.000 claims description 5
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 claims description 4
- 238000011534 incubation Methods 0.000 claims description 4
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- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 3
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000007984 Tris EDTA buffer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
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- 238000002360 preparation method Methods 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
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- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 102000053602 DNA Human genes 0.000 description 1
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- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012215 gene cloning Methods 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 229940023146 nucleic acid vaccine Drugs 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Plant Pathology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Peptides Or Proteins (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710860602.8A CN107502606B (zh) | 2017-09-21 | 2017-09-21 | 一种大规模提取去除内毒素的质粒的方法 |
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CN201710860602.8A CN107502606B (zh) | 2017-09-21 | 2017-09-21 | 一种大规模提取去除内毒素的质粒的方法 |
Publications (2)
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CN107502606A true CN107502606A (zh) | 2017-12-22 |
CN107502606B CN107502606B (zh) | 2021-08-06 |
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CN201710860602.8A Active CN107502606B (zh) | 2017-09-21 | 2017-09-21 | 一种大规模提取去除内毒素的质粒的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115960153A (zh) * | 2022-12-28 | 2023-04-14 | 南京乐韬生物科技有限公司 | 一种低内毒素小分子pdrn的制备方法及其应用 |
CN116162619A (zh) * | 2023-04-26 | 2023-05-26 | 南京欧凯生物科技有限公司 | 一种低内毒素质粒提取试剂盒及其提取方法 |
-
2017
- 2017-09-21 CN CN201710860602.8A patent/CN107502606B/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115960153A (zh) * | 2022-12-28 | 2023-04-14 | 南京乐韬生物科技有限公司 | 一种低内毒素小分子pdrn的制备方法及其应用 |
CN116162619A (zh) * | 2023-04-26 | 2023-05-26 | 南京欧凯生物科技有限公司 | 一种低内毒素质粒提取试剂盒及其提取方法 |
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CN107502606B (zh) | 2021-08-06 |
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CB02 | Change of applicant information |
Address after: 518000 Guangdong, Shenzhen, Longhua District, Guanlan street, new LAN community road 1301-72, 2, 501 Applicant after: Shenzhen Biowit Biotechnologies Co., Ltd. Address before: 518000 01, 02 and 03, 5 building, 1 building, Longchang Road, Baoan District 67 District, Shenzhen, Guangdong. Applicant before: Shenzhen Biowit Biotechnologies Co., Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190906 Address after: 200 000 1st floor, No. 4-5, 100 lane, Banxia Road, Pudong New Area, Shanghai Applicant after: Shanghai Esuma Biotechnology Co., Ltd. Address before: 518000 Yinxing Zhijie Building 501, 1301-72 Xinlan Community Tourist Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Biowit Biotechnologies Co., Ltd. |
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