Droplet-engineered organoids recapitulate parental tissue transcriptome with inter-organoid homogeneity and inter-tumor cell heterogeneity

Organoids are expected to function as effective human organ models for precision cancer studies and drug development. Currently, primary tissue-derived organoids, termed non-engineered organoids (NEOs), are produced by manual pipetting or liquid handling that compromises organoid-organoid homogeneit...

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Main Authors: Haoran Zhao, Yifan Cheng, Jiawei Li, Jiaqi Zhou, Haowei Yang, Feng Yu, Feihong Yu, Davit Khutsishvili, Zitian Wang, Shengwei Jiang, Kaixin Tan, Yi Kuang, Xinhui Xing, Shaohua Ma
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2024-11-01
Series:Fundamental Research
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Online Access:http://www.sciencedirect.com/science/article/pii/S2667325822002254
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Summary:Organoids are expected to function as effective human organ models for precision cancer studies and drug development. Currently, primary tissue-derived organoids, termed non-engineered organoids (NEOs), are produced by manual pipetting or liquid handling that compromises organoid-organoid homogeneity and organoid-tissue consistency. Droplet-based microfluidics enables automated organoid production with high organoid-organoid homogeneity, organoid-tissue consistency, and a significantly improved production spectrum. It takes advantage of droplet-encapsulation of defined populations of cells and droplet-rendered microstructures that guide cell self-organization. Herein, we studied the droplet-engineered organoids (DEOs), derived from mouse liver tissues and human liver tumors, by using transcriptional analysis and cellular deconvolution on bulk RNA-seq data. The characteristics of DEOs are compared with the parental liver tissues (or tumors) and NEOs. The DEOs are proven higher reproducibility and consistency with the parental tissues, have a high production spectrum and shortened modeling time, and possess inter-organoid homogeneity and inter-tumor cell heterogeneity.
ISSN:2667-3258