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Worthington:Organoids 類器官,解離消化指南

發(fā)布者:艾美捷科技    發(fā)布時間:2026-01-28     
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類器官培養(yǎng)與功能研究,是酶解技術(shù)在發(fā)育生物學(xué)、腫瘤學(xué)、再生醫(yī)學(xué)及精準(zhǔn)醫(yī)學(xué)等領(lǐng)域的核心應(yīng)用方向。酶介導(dǎo)的組織消化與解離,作為類器官原代制備、體外擴(kuò)增及細(xì)胞分離的關(guān)鍵步驟,已在各類器官源性類器官研究中被廣泛使用,但針對不同類器官的酶解作用適配機(jī)制、最佳解離條件的精準(zhǔn)把控,仍為科研實(shí)踐中的重點(diǎn)難點(diǎn)。

 

研究人員在檢索類器官消化的適配酶種、最優(yōu)濃度及配套培養(yǎng)體系的相關(guān)科學(xué)文獻(xiàn)時,往往會遇到實(shí)驗(yàn)方案不統(tǒng)一、數(shù)據(jù)結(jié)果相互矛盾的問題。這種差異主要源于類器官的物種來源、組織源性差異,以及類器官自身細(xì)胞組成和基質(zhì)結(jié)構(gòu)的復(fù)雜性,同時也與酶制劑的選擇、使用濃度及解離操作條件的不同密切相關(guān)。

 

艾美捷匯總了 Worthington 針對不同物種、不同類型類器官的酶解消化方案,明確了適配的消化酶種類、使用濃度及配套的培養(yǎng)基體系,同時附列了對應(yīng)的經(jīng)典研究文獻(xiàn)參考。本類器官組織表為類器官的消化解離操作提供了標(biāo)準(zhǔn)化的實(shí)驗(yàn)參考依據(jù),為科研人員建立專屬的類器官酶解方案提供了合乎邏輯的實(shí)驗(yàn)思路,并通過詳實(shí)的類器官特異性參考資料,助力開發(fā)穩(wěn)定、有效的類器官消化解離方法。更多其他組織的解離指南,點(diǎn)擊查看:各組織分離指南。

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I 型脫氧核糖核酸酶:0.01%
人類干細(xì)胞來源視網(wǎng)膜類器官PDS 試劑盒:詳見參考文獻(xiàn)平衡鹽溶液(EBSS)Xue, Y., Seiler, M., Tang, W., Wang, J., Delgado, J., McLelland, B., Nistor, G., Keirstead, H. and Browne, A. Retinal Organoids On-a-Chip: a Micro-Millifluidic Bioreactor for Long-term Organoid Maintenance. Lab Chip 21, 3361-3377, 2021
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膠原酶:0.012%
小鼠結(jié)腸腫瘤類器官1 型膠原酶:0.2%磷酸鹽緩沖液(PBS)Klemke, L., Blume, J., Oliveira, T. and Schulz-Heddergott, R. Preparation and Cultivation of Colonic and Small Intestinal Murine Organoids Including Analysis of Gene Expression and Organoid Viability. Bio Protoc 12, e4298, 2022
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I 型脫氧核糖核酸酶:0.001%
小鼠類器官培養(yǎng)物干細(xì)胞解離酶 1:0.1%磷酸鹽緩沖液(PBS)Huang, L., Desai, R., Conrad, D., Leite, N., Akshinthala, D., Lim, C., Gonzalez, R., Muthuswamy, L., Gartner, Z. and Muthuswamy, S. Commitment and Oncogene-induced Plasticity of Human Stem Cell-derived Pancreatic Acinar and Ductal Organoids. Cell Stem Cell Vol. 28, 1090-1104.e6, 2021
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I 型脫氧核糖核酸酶:15 u/ml
小鼠結(jié)腸腫瘤類器官4 型膠原酶:200 u/mlDMEM 培養(yǎng)基Xue, X. and Shah, Y. In Vitro Organoid Culture of Primary Mouse Colon Tumors. J Vis Exp, e50210, 2013
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小鼠腸道類器官1 型膠原酶:800 u/mlDMEM 培養(yǎng)基Barthel, E., Speer, A., Levin, D., Sala, F., Hou, X., Torashima, Y., Wigfall, C. and Grikscheit, T. Tissue Engineering of the Intestine in a Murine Model. J Vis Exp 70, e4279, 2012
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胰蛋白酶:0.2%
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