TY - JOUR
T1 - 3D gastruloids
T2 - a novel frontier in stem cell-based in vitro modeling of mammalian gastrulation
AU - van den Brink, Susanne C
AU - van Oudenaarden, Alexander
N1 - Copyright © 2021 The Authors. Published by Elsevier Ltd.. All rights reserved.
PY - 2021/9
Y1 - 2021/9
N2 - 3D gastruloids, aggregates of embryonic stem cells that recapitulate key aspects of gastrula-stage embryos, have emerged as a powerful tool to study the early stages of mammalian post-implantation development in vitro. Owing to their tractable nature and the relative ease by which they can be generated in large numbers, 3D gastruloids provide an unparalleled opportunity to study normal and pathological embryogenesis from a bottom-up perspective and in a high-throughput manner. Here, we review how gastruloid models can be exploited to deepen our understanding of mammalian development. In addition, we discuss current limitations, potential clinical applications, and ethical implications of this emerging model system.
AB - 3D gastruloids, aggregates of embryonic stem cells that recapitulate key aspects of gastrula-stage embryos, have emerged as a powerful tool to study the early stages of mammalian post-implantation development in vitro. Owing to their tractable nature and the relative ease by which they can be generated in large numbers, 3D gastruloids provide an unparalleled opportunity to study normal and pathological embryogenesis from a bottom-up perspective and in a high-throughput manner. Here, we review how gastruloid models can be exploited to deepen our understanding of mammalian development. In addition, we discuss current limitations, potential clinical applications, and ethical implications of this emerging model system.
KW - Animals
KW - Embryonic Development
KW - Embryonic Stem Cells
KW - Gastrula
KW - Gastrulation
KW - Models, Biological
U2 - 10.1016/j.tcb.2021.06.007
DO - 10.1016/j.tcb.2021.06.007
M3 - Book/Film/Article review
C2 - 34304959
SN - 0962-8924
VL - 31
SP - 747
EP - 759
JO - Trends in Cell Biology
JF - Trends in Cell Biology
IS - 9
ER -