Detailed Information on Publication Record
2022
Single organoid droplet-based staining method for high-end 3D imaging of mammary organoids
SUMBAL, Jakub and Zuzana SUMBALOVÁ KOLEDOVÁBasic information
Original name
Single organoid droplet-based staining method for high-end 3D imaging of mammary organoids
Authors
SUMBAL, Jakub (203 Czech Republic, belonging to the institution) and Zuzana SUMBALOVÁ KOLEDOVÁ (703 Slovakia, guarantor, belonging to the institution)
Edition
New York, Mammary Stem Cells, p. 259-269, 11 pp. Methods in Molecular Biology, vol 2471, 2022
Publisher
Springer New York - Humana Press
Other information
Language
English
Type of outcome
Kapitola resp. kapitoly v odborné knize
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
RIV identification code
RIV/00216224:14110/22:00128719
Organization unit
Faculty of Medicine
ISBN
978-1-0716-2192-9
Keywords in English
3D culture; Clearing; Confocal imaging; Microenvironment; Organoid; Staining.
Tags
International impact, Reviewed
Změněno: 1/3/2023 08:47, Mgr. Tereza Miškechová
Abstract
V originále
In the last decade, organoids became a tremendously popular technique in developmental and cancer biology for their high pathophysiological relevance to in vivo models with the advantage of easier manipulation, real-time observation, potential for high-throughput studies, and reduced ethical issues. Among other fundamental biological questions, mammary organoids have helped to reveal mechanisms of mammary epithelial morphogenesis, mammary stem cell potential, regulation of lineage specification, mechanisms of breast cancer invasion or resistance to therapy, and their regulation by stromal microenvironment. To exploit the potential of organoid technology to the fullest, together with optimal organoid culture protocols, visualization of organoid architecture and composition in high resolution in three dimensions (3D) is required. Whole-mount imaging of immunolabeled organoids enables preservation of the 3D cellular context, but conventional confocal microscopy of organoid cultures struggles with the large organoid sample size and relatively long distance from the objective to the organoid due to the 3D extracellular matrix (ECM) that surrounds the organoid. We have overcome these issues by physical separation of single organoids with their immediate stroma from the bulk ECM. Here we provide a detail protocol for the procedure, which entails single organoid collection and droplet-based staining and clearing to allow visualization of organoids in the greatest detail.
Links
LM2018129, research and development project |
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MUNI/A/1382/2019, interní kód MU |
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MUNI/G/1446/2018, interní kód MU |
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ROZV/28/LF19/2020, interní kód MU |
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