TY - JOUR
T1 - Fully defined NGN2 neuron protocol reveals diverse signatures of neuronal maturation
AU - Shan, Xiwei
AU - Zhang, Ai
AU - Rezzonico, Mitchell G.
AU - Tsai, Ming Chi
AU - Sanchez-Priego, Carlos
AU - Zhang, Yingjie
AU - Chen, Michelle B.
AU - Choi, Meena
AU - Andrade López, José Miguel
AU - Phu, Lilian
AU - Cramer, Amber L.
AU - Zhang, Qiao
AU - Pattison, Jillian M.
AU - Rose, Christopher M.
AU - Hoogenraad, Casper C.
AU - Jeong, Claire G.
N1 - Publisher Copyright:
© 2024 The Authors
PY - 2024/9/16
Y1 - 2024/9/16
N2 - NGN2-driven induced pluripotent stem cell (iPSC)-to-neuron conversion is a popular method for human neurological disease modeling. In this study, we present a standardized approach for generating neurons utilizing clonal, targeted-engineered iPSC lines with defined reagents. We demonstrate consistent production of excitatory neurons at scale and long-term maintenance for at least 150 days. Temporal omics, electrophysiological, and morphological profiling indicate continued maturation to postnatal-like neurons. Quantitative characterizations through transcriptomic, imaging, and functional assays reveal coordinated actions of multiple pathways that drive neuronal maturation. We also show the expression of disease-related genes in these neurons to demonstrate the relevance of our protocol for modeling neurological disorders. Finally, we demonstrate efficient generation of NGN2-integrated iPSC lines. These workflows, profiling data, and functional characterizations enable the development of reproducible human in vitro models of neurological disorders.
AB - NGN2-driven induced pluripotent stem cell (iPSC)-to-neuron conversion is a popular method for human neurological disease modeling. In this study, we present a standardized approach for generating neurons utilizing clonal, targeted-engineered iPSC lines with defined reagents. We demonstrate consistent production of excitatory neurons at scale and long-term maintenance for at least 150 days. Temporal omics, electrophysiological, and morphological profiling indicate continued maturation to postnatal-like neurons. Quantitative characterizations through transcriptomic, imaging, and functional assays reveal coordinated actions of multiple pathways that drive neuronal maturation. We also show the expression of disease-related genes in these neurons to demonstrate the relevance of our protocol for modeling neurological disorders. Finally, we demonstrate efficient generation of NGN2-integrated iPSC lines. These workflows, profiling data, and functional characterizations enable the development of reproducible human in vitro models of neurological disorders.
KW - CP: neuroscience
KW - CP: stem cell
KW - ◼
UR - http://www.scopus.com/inward/record.url?scp=85204511576&partnerID=8YFLogxK
U2 - 10.1016/j.crmeth.2024.100858
DO - 10.1016/j.crmeth.2024.100858
M3 - Article
C2 - 39255791
AN - SCOPUS:85204511576
SN - 2667-2375
VL - 4
JO - Cell Reports Methods
JF - Cell Reports Methods
IS - 9
M1 - 100858
ER -