KR102331880B1 - 엑소좀을 추출하는 방법 및 이에 이용되는 조성물 - Google Patents
엑소좀을 추출하는 방법 및 이에 이용되는 조성물 Download PDFInfo
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- KR102331880B1 KR102331880B1 KR1020200010035A KR20200010035A KR102331880B1 KR 102331880 B1 KR102331880 B1 KR 102331880B1 KR 1020200010035 A KR1020200010035 A KR 1020200010035A KR 20200010035 A KR20200010035 A KR 20200010035A KR 102331880 B1 KR102331880 B1 KR 102331880B1
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- exosome
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- 210000001808 exosome Anatomy 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims description 21
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- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims abstract description 50
- 239000000243 solution Substances 0.000 claims description 31
- 210000004027 cell Anatomy 0.000 claims description 20
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- 239000011259 mixed solution Substances 0.000 claims description 11
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- 210000002966 serum Anatomy 0.000 claims description 4
- 210000003296 saliva Anatomy 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 25
- 230000000052 comparative effect Effects 0.000 description 20
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 14
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 13
- 210000002064 heart cell Anatomy 0.000 description 12
- 229940011182 cobalt acetate Drugs 0.000 description 11
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 11
- BGORGFZEVHFAQU-UHFFFAOYSA-L cobalt(2+);sulfate;hydrate Chemical compound O.[Co+2].[O-]S([O-])(=O)=O BGORGFZEVHFAQU-UHFFFAOYSA-L 0.000 description 11
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 11
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 11
- 230000003833 cell viability Effects 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 239000001110 calcium chloride Substances 0.000 description 7
- 229910001628 calcium chloride Inorganic materials 0.000 description 7
- 210000004413 cardiac myocyte Anatomy 0.000 description 7
- 102000004169 proteins and genes Human genes 0.000 description 7
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- 210000001196 cardiac muscle myoblast Anatomy 0.000 description 6
- 238000001218 confocal laser scanning microscopy Methods 0.000 description 6
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 6
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- 239000002953 phosphate buffered saline Substances 0.000 description 6
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- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
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- 210000001519 tissue Anatomy 0.000 description 2
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- 230000035899 viability Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- APRZHQXAAWPYHS-UHFFFAOYSA-N 4-[5-[3-(carboxymethoxy)phenyl]-3-(4,5-dimethyl-1,3-thiazol-2-yl)tetrazol-3-ium-2-yl]benzenesulfonate Chemical compound S1C(C)=C(C)N=C1[N+]1=NC(C=2C=C(OCC(O)=O)C=CC=2)=NN1C1=CC=C(S([O-])(=O)=O)C=C1 APRZHQXAAWPYHS-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 108020004414 DNA Proteins 0.000 description 1
- 238000009007 Diagnostic Kit Methods 0.000 description 1
- 102000008946 Fibrinogen Human genes 0.000 description 1
- 108010049003 Fibrinogen Proteins 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 239000000232 Lipid Bilayer Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000019522 cellular metabolic process Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 210000001163 endosome Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229940012952 fibrinogen Drugs 0.000 description 1
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- 208000019622 heart disease Diseases 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 108020004999 messenger RNA Proteins 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
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- 230000001172 regenerating effect Effects 0.000 description 1
- -1 respectively. group Chemical compound 0.000 description 1
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Images
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/46—Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Botany (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
도 2는 대조군(Nomal Exo), 염화칼슘 처리군(Cacl2), 염화코발트(Cocl2) 처리군, 염화마그네슘(Mgcl2) 처리군, 및 염화구리(Cucl2) 처리군 각각에서 심장 세포주에 대한 엑소좀 전달 정도를 보여주는 공초점 형광 현미경 이미지이다.
도 3은 대조군(Nomal Exo), 염화칼슘 처리군(Cacl2), 염화코발트(Cocl2) 처리군, 염화마그네슘(Mgcl2) 처리군, 및 염화구리(Cucl2) 처리군 각각에서 심장 세포주의 엑소좀 전달 정도를 보여주는 형광 강도를 나타낸 그래프이다.
도 4는 대조군(Nomal Exo), 염화칼슘 처리군(Cacl2), 염화코발트(Cocl2) 처리군, 염화마그네슘(Mgcl2) 처리군, 및 염화구리(Cucl2) 처리군 각각에서 심장 세포주의 세포 생존률(viability)(%)을 보여주는 그래프이다.
도 5는 대조군(Nomal Exo), 아세트산코발트(C4H6CoO4) 처리군, 질산코발트(Co(NO3)2) 처리군, 황산코발트수화물(CoSO4·7H2O) 처리군 각각에서 심장 세포주에 대한 엑소좀 전달 정도를 보여주는 공초점 형광 현미경 이미지이다.
도 6은 대조군(Nomal Exo), 아세트산코발트(C4H6CoO4) 처리군, 질산코발트(Co(NO3)2) 처리군, 황산코발트수화물(CoSO4·7H2O) 처리군 각각에서 심장 세포주의 엑소좀 전달 정도를 보여주는 형광 강도를 나타낸 그래프이다.
도 7은 대조군(Nomal Exo), 아세트산코발트(C4H6CoO4) 처리군, 질산코발트(Co(NO3)2) 처리군, 및 황산코발트수화물(CoSO4·7H2O) 처리군 각각에서 심장 세포주의 세포 생존률(viability)(%)을 보여주는 그래프이다. 도 7에서와 같이, 각 처리군이 유사한 생존률을 보였다.
Claims (9)
- 시료로부터 조추출된 엑소좀을 포함하는 용액에 염화코발트(CoCl2) 용액을 첨가하여 혼합 용액을 제조하는 단계;
혼합 용액을 배양하는 단계;
배양된 용액을 분리하여 엑소좀을 추출하는 단계; 및
상기 추출된 엑소좀을 인간을 제외한 세포에 처리하는 단계를 포함하는, 세포로의 엑소좀 전달 효율을 향상시키는 방법. - 청구항 1에 있어서, 상기 염화코발트(CoCl2)용액은 0.1 내지 0.3 M 염화코발트 용액인 것인, 엑소좀 전달 효율을 향상시키는 방법.
- 청구항 1에 있어서, 상기 시료는 혈장, 혈청, 혈액, 및 타액 중 어느 하나인 것인, 엑소좀 전달 효율을 향상시키는 방법.
- 청구항 1에 있어서, 상기 혼합 용액의 배양 단계는 35℃ 내지 40℃에서 배양하고, 이어서 0 내지 5℃에서 배양하는 단계를 포함하는 것인, 엑소좀 전달 효율을 향상시키는 방법.
- 청구항 1에 있어서, 상기 혼합 용액의 배양 단계는 37℃에서 5 내지 20분간 배양하고, 이어서 4℃에서 20분 내지 1시간 동안 배양하는 단계를 포함하는 것인, 엑소좀 전달 효율을 향상시키는 방법.
- 청구항 1에 있어서, 상기 엑소좀을 추출하는 단계는 10,000 내지 20,000rpm의 원심분리기를 이용하여 분리하는 것인, 엑소좀 전달 효율을 향상시키는 방법.
- 청구항 1에 있어서, 상기 엑소좀은 혈액 또는 혈장 유래인 것인, 엑소좀 전달 효율을 향상시키는 방법.
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KR20240105288A (ko) | 2022-12-28 | 2024-07-05 | 한양대학교 에리카산학협력단 | 타액에서 엑소좀 분리 및 전처리하는 방법 |
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WO2018081514A1 (en) * | 2016-10-27 | 2018-05-03 | The Trustees Of Columbia University In The City Of New York | Immunosuppressive mesenchymal cells and methods for forming same |
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KR20240105288A (ko) | 2022-12-28 | 2024-07-05 | 한양대학교 에리카산학협력단 | 타액에서 엑소좀 분리 및 전처리하는 방법 |
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