CN108841794B - 一种病毒原液的制备方法 - Google Patents
一种病毒原液的制备方法 Download PDFInfo
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- CN108841794B CN108841794B CN201810584021.0A CN201810584021A CN108841794B CN 108841794 B CN108841794 B CN 108841794B CN 201810584021 A CN201810584021 A CN 201810584021A CN 108841794 B CN108841794 B CN 108841794B
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- virus
- stock solution
- host cells
- infection
- virus stock
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- 241000700605 Viruses Species 0.000 title claims abstract description 78
- 239000011550 stock solution Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 210000004027 cell Anatomy 0.000 claims abstract description 72
- 208000015181 infectious disease Diseases 0.000 claims abstract description 22
- 239000011259 mixed solution Substances 0.000 claims abstract description 22
- 239000001963 growth medium Substances 0.000 claims abstract description 20
- 229920001503 Glucan Polymers 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 108091003079 Bovine Serum Albumin Proteins 0.000 claims abstract description 15
- 238000012258 culturing Methods 0.000 claims abstract description 9
- 239000012091 fetal bovine serum Substances 0.000 claims abstract description 7
- 239000008055 phosphate buffer solution Substances 0.000 claims abstract description 7
- 239000004017 serum-free culture medium Substances 0.000 claims abstract description 7
- 238000010257 thawing Methods 0.000 claims abstract description 7
- 208000032839 leukemia Diseases 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 10
- 239000006228 supernatant Substances 0.000 claims description 6
- 210000004978 chinese hamster ovary cell Anatomy 0.000 claims description 2
- 229920000209 Hexadimethrine bromide Polymers 0.000 abstract description 9
- 230000003321 amplification Effects 0.000 abstract description 2
- 229920006317 cationic polymer Polymers 0.000 abstract description 2
- 210000000170 cell membrane Anatomy 0.000 abstract description 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 2
- 230000035755 proliferation Effects 0.000 abstract description 2
- 231100000419 toxicity Toxicity 0.000 abstract description 2
- 230000001988 toxicity Effects 0.000 abstract description 2
- 239000012894 fetal calf serum Substances 0.000 description 8
- 239000002609 medium Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000007865 diluting Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000002779 inactivation Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000714177 Murine leukemia virus Species 0.000 description 1
- SQVRNKJHWKZAKO-UHFFFAOYSA-N beta-N-Acetyl-D-neuraminic acid Natural products CC(=O)NC1C(O)CC(O)(C(O)=O)OC1C(O)C(O)CO SQVRNKJHWKZAKO-UHFFFAOYSA-N 0.000 description 1
- 238000003501 co-culture Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- SQVRNKJHWKZAKO-OQPLDHBCSA-N sialic acid Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(C(O)=O)OC1[C@H](O)[C@H](O)CO SQVRNKJHWKZAKO-OQPLDHBCSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 241001430294 unidentified retrovirus Species 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
Classifications
-
- 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
- C12N7/00—Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof
-
- 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
- C12N2740/00—Reverse transcribing RNA viruses
- C12N2740/00011—Details
- C12N2740/10011—Retroviridae
- C12N2740/13011—Gammaretrovirus, e.g. murine leukeamia virus
- C12N2740/13051—Methods of production or purification of viral material
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810584021.0A CN108841794B (zh) | 2018-06-08 | 2018-06-08 | 一种病毒原液的制备方法 |
Applications Claiming Priority (1)
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CN201810584021.0A CN108841794B (zh) | 2018-06-08 | 2018-06-08 | 一种病毒原液的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108841794A CN108841794A (zh) | 2018-11-20 |
CN108841794B true CN108841794B (zh) | 2021-11-30 |
Family
ID=64211411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810584021.0A Active CN108841794B (zh) | 2018-06-08 | 2018-06-08 | 一种病毒原液的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108841794B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115015549B (zh) * | 2022-07-14 | 2023-01-13 | 深圳市卫光生物制品股份有限公司 | 一种狂犬病疫苗灭活验证的试验方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985536A (zh) * | 2010-04-14 | 2013-03-20 | Emd密理博公司 | 生产高效价、高纯度的病毒母液的方法及使用其的方法 |
CN104160019A (zh) * | 2012-03-13 | 2014-11-19 | Emd密理博公司 | 使用离心辅助的感染以增加病毒滴度 |
CN107523555A (zh) * | 2016-06-22 | 2017-12-29 | 武汉光谷人福生物医药有限公司 | 获得病毒的方法 |
-
2018
- 2018-06-08 CN CN201810584021.0A patent/CN108841794B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985536A (zh) * | 2010-04-14 | 2013-03-20 | Emd密理博公司 | 生产高效价、高纯度的病毒母液的方法及使用其的方法 |
CN104160019A (zh) * | 2012-03-13 | 2014-11-19 | Emd密理博公司 | 使用离心辅助的感染以增加病毒滴度 |
CN107523555A (zh) * | 2016-06-22 | 2017-12-29 | 武汉光谷人福生物医药有限公司 | 获得病毒的方法 |
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Publication number | Publication date |
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CN108841794A (zh) | 2018-11-20 |
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Application publication date: 20181120 Assignee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Assignor: LIANGCHEN BIO (SUZHOU) Corp. Contract record no.: X2023320010004 Denomination of invention: A preparation method of virus stock solution Granted publication date: 20211130 License type: Exclusive License Record date: 20230106 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A preparation method of virus stock solution Effective date of registration: 20230109 Granted publication date: 20211130 Pledgee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Pledgor: LIANGCHEN BIO (SUZHOU) Corp. Registration number: Y2023320010019 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Assignor: LIANGCHEN BIO (SUZHOU) Corp. Contract record no.: X2023320010004 Date of cancellation: 20240203 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211130 Pledgee: Jiangsu Jinmao Finance Leasing Co.,Ltd. Pledgor: LIANGCHEN BIO (SUZHOU) Corp. Registration number: Y2023320010019 |