KR20210119210A - 오가노이드 투명화 키트, 이를 이용한 오가노이드 투명화 방법 및 3차원 이미지화를 위한 면역염색 방법 - Google Patents
오가노이드 투명화 키트, 이를 이용한 오가노이드 투명화 방법 및 3차원 이미지화를 위한 면역염색 방법 Download PDFInfo
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- KR20210119210A KR20210119210A KR1020200035842A KR20200035842A KR20210119210A KR 20210119210 A KR20210119210 A KR 20210119210A KR 1020200035842 A KR1020200035842 A KR 1020200035842A KR 20200035842 A KR20200035842 A KR 20200035842A KR 20210119210 A KR20210119210 A KR 20210119210A
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- G—PHYSICS
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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Abstract
Description
도 2는 본 발명의 일 구현예에 따른 투명화 용액을 이용한 오가노이드의 면역염색 결과를 나타낸 도면이다.
| 구성 | 구성 성분 | |
| 1 | Fixing solution | Sucrose(35%(w/v)) |
| 2 | Tissue clearing solution | CHAPS(20%(w/v)),Urea(50%(w/v)), NaCl(0.1%(w/v)) |
| 3 | Washing solution | PBS, sodium azide(0.1%(w/v)) |
| 4 | Mounting solution | CHAPS(40%(w/v)),Urea(40%(w/v)), NaCl(0.1%(w/v)) |
Claims (9)
- 수크로오스(sucrose)를 포함하는 고정 용액(fixing solution);
3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트(3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate, CHAPS), 우레아(urea), 및 염화나트륨(NaCl)으로 이루어진 군으로부터 선택된 하나 이상을 포함하는 조직 클리어링 용액(tissue clearing solution);
인산완충식염수(phosphate buffer saline; PBS) 및 아지드화나트륨(sodium azide)으로 이루어진 군으로부터 선택된 하나 이상을 포함하는 세척 용액(washing solution); 및
3-[(3-콜아미도프로필)디메틸암모니오]-1-프로판설포네이트(3-[(3-Cholamidopropyl)dimethylammonio]-1-propanesulfonate, CHAPS), 우레아(urea), 및 염화나트륨(NaCl)으로 이루어진 군으로부터 선택된 하나 이상을 포함하는 마운팅 용액(mounting solution)을 포함하는 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 고정 용액에서 수크로오스는 농도가 20%(w/v) 내지 50%(w/v)인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 조직 클리어링 용액에서 CHAPS는 농도가 10%(w/v) 내지 40%(w/v)이고, 우레아는 농도가 30%(w/v) 내지 70%(w/v)이고, 염화나트륨은 농도가 0.001%(w/v) 내지 1%(w/v)인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 세척 용액에서 아지드화나트륨은 농도가 0.001%(w/v) 내지 1%(w/v)인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 마운팅 용액에서 CHAPS는 농도가 20%(w/v) 내지 60%(w/v)이고, 우레아는 농도가 20%(w/v) 내지 60%(w/v)이고, 염화나트륨은 농도가 0.001%(w/v) 내지 1%(w/v)인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 오가노이드는 뇌 오가노이드, 간 오가노이드, 결장 오가노이드, 소장 오가노이드, 폐 오가노이드, 내피 오가노이드, 심장 오가노이드, 신장 오가노이드, 혈관 오가노이드, 및 상피 오가노이드로 이루어진 군으로부터 선택되는 하나 이상인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 제1항에 있어서,
상기 오가노이드는 배아줄기세포 또는 유도만능줄기세포 유래인 것을 특징으로 하는, 오가노이드 투명화 용액 키트.
- 하기 단계를 포함하는, 오가노이드 투명화 방법:
(a) 고정 용액으로 오가노이드 시료를 고정시키는 단계;
(b) 조직 클리어링 용액으로 상기 고정된 오가노이드 시료를 투명화 시키는 단계;
(c) 세척 용액으로 상기 투명화한 시료에 부착되어 있는 유기물을 씻어내는 단계; 및
(d) 마운팅 용액으로 상기 세척된 시료를 고정시키는 단계.
- 하기 단계를 포함하는, 오가노이드의 3차원 이미지화를 위한 면역염색 방법:
(a) 고정 용액으로 오가노이드 시료를 고정시키는 단계;
(b) 조직 클리어링 용액으로 상기 고정된 오가노이드 시료를 투명화 시키는 단계;
(c) 세척 용액으로 상기 투명화한 시료에 부착되어 있는 유기물을 씻어내는 단계;
(d) 상기 세척된 시료에 형광물질이 부착된 항체를 처리하는 단계; 및
(e) 마운팅 용액으로 상기 세척된 시료를 고정시키는 단계.
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| KR1020200035842A KR20210119210A (ko) | 2020-03-24 | 2020-03-24 | 오가노이드 투명화 키트, 이를 이용한 오가노이드 투명화 방법 및 3차원 이미지화를 위한 면역염색 방법 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102376008B1 (ko) | 2021-10-22 | 2022-03-17 | 이한석 | 유도가열에 의한 온풍기 |
| WO2024143621A1 (ko) * | 2022-12-29 | 2024-07-04 | (주)넥셀 | 인간 전분화능 줄기세포 유래 3차원 심장 오가노이드의 기능성 평가 방법 |
| KR102730636B1 (ko) | 2023-12-08 | 2024-11-15 | 주식회사 넥스트앤바이오 | 세포 집합체의 세포 특성 정보 생성 방법 및 장치 |
| KR102730637B1 (ko) | 2023-12-08 | 2024-11-15 | 주식회사 넥스트앤바이오 | 세포 집합체의 세포 구조 정보 생성 방법 및 장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200018505A (ko) | 2017-05-29 | 2020-02-19 | 스템셀 테크놀러지스 캐나다 인크. | 오가노이드를 수득하기 위한 조성물 및 방법 |
-
2020
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200018505A (ko) | 2017-05-29 | 2020-02-19 | 스템셀 테크놀러지스 캐나다 인크. | 오가노이드를 수득하기 위한 조성물 및 방법 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102376008B1 (ko) | 2021-10-22 | 2022-03-17 | 이한석 | 유도가열에 의한 온풍기 |
| WO2024143621A1 (ko) * | 2022-12-29 | 2024-07-04 | (주)넥셀 | 인간 전분화능 줄기세포 유래 3차원 심장 오가노이드의 기능성 평가 방법 |
| KR102730636B1 (ko) | 2023-12-08 | 2024-11-15 | 주식회사 넥스트앤바이오 | 세포 집합체의 세포 특성 정보 생성 방법 및 장치 |
| KR102730637B1 (ko) | 2023-12-08 | 2024-11-15 | 주식회사 넥스트앤바이오 | 세포 집합체의 세포 구조 정보 생성 방법 및 장치 |
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