2022
Single organoid droplet-based staining method for high-end 3D imaging of mammary organoids
SUMBAL, Jakub a Zuzana SUMBALOVÁ KOLEDOVÁZákladní údaje
Originální název
Single organoid droplet-based staining method for high-end 3D imaging of mammary organoids
Autoři
SUMBAL, Jakub (203 Česká republika, domácí) a Zuzana SUMBALOVÁ KOLEDOVÁ (703 Slovensko, garant, domácí)
Vydání
New York, Mammary Stem Cells, od s. 259-269, 11 s. Methods in Molecular Biology, vol 2471, 2022
Nakladatel
Springer New York - Humana Press
Další údaje
Jazyk
angličtina
Typ výsledku
Kapitola resp. kapitoly v odborné knize
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
tištěná verze "print"
Odkazy
Kód RIV
RIV/00216224:14110/22:00128719
Organizační jednotka
Lékařská fakulta
ISBN
978-1-0716-2192-9
EID Scopus
2-s2.0-85124779948
Klíčová slova anglicky
3D culture; Clearing; Confocal imaging; Microenvironment; Organoid; Staining.
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 5. 2025 13:24, Mgr. Tereza Miškechová
Anotace
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.
Návaznosti
MUNI/A/1382/2019, interní kód MU |
| ||
MUNI/G/1446/2018, interní kód MU |
| ||
ROZV/28/LF19/2020, interní kód MU |
| ||
90129, velká výzkumná infrastruktura |
|