TY - JOUR
T1 - Subpallial Enhancer Transgenic Lines
T2 - a Data and Tool Resource to Study Transcriptional Regulation of GABAergic Cell Fate
AU - Silberberg, Shanni N
AU - Taher, Leila
AU - Lindtner, Susan
AU - Sandberg, Magnus
AU - Nord, Alex S
AU - Vogt, Daniel
AU - Mckinsey, Gabriel L
AU - Hoch, Renee
AU - Pattabiraman, Kartik
AU - Zhang, Dongji
AU - Ferran, Jose L
AU - Rajkovic, Aleksandar
AU - Golonzhka, Olga
AU - Kim, Carol
AU - Zeng, Hongkui
AU - Puelles, Luis
AU - Visel, Axel
AU - Rubenstein, John L R
N1 - Copyright © 2016 Elsevier Inc. All rights reserved.
PY - 2016/10/5
Y1 - 2016/10/5
N2 - Elucidating the transcriptional circuitry controlling forebrain development requires an understanding of enhancer activity and regulation. We generated stable transgenic mouse lines that express CreERT2 and GFP from ten different enhancer elements with activity in distinct domains within the embryonic basal ganglia. We used these unique tools to generate a comprehensive regional fate map of the mouse subpallium, including sources for specific subtypes of amygdala neurons. We then focused on deciphering transcriptional mechanisms that control enhancer activity. Using machine-learning computations, in vivo chromosomal occupancy of 13 transcription factors that regulate subpallial patterning and differentiation and analysis of enhancer activity in Dlx1/2 and Lhx6 mutants, we elucidated novel molecular mechanisms that regulate region-specific enhancer activity in the developing brain. Thus, these subpallial enhancer transgenic lines are data and tool resources to study transcriptional regulation of GABAergic cell fate.
AB - Elucidating the transcriptional circuitry controlling forebrain development requires an understanding of enhancer activity and regulation. We generated stable transgenic mouse lines that express CreERT2 and GFP from ten different enhancer elements with activity in distinct domains within the embryonic basal ganglia. We used these unique tools to generate a comprehensive regional fate map of the mouse subpallium, including sources for specific subtypes of amygdala neurons. We then focused on deciphering transcriptional mechanisms that control enhancer activity. Using machine-learning computations, in vivo chromosomal occupancy of 13 transcription factors that regulate subpallial patterning and differentiation and analysis of enhancer activity in Dlx1/2 and Lhx6 mutants, we elucidated novel molecular mechanisms that regulate region-specific enhancer activity in the developing brain. Thus, these subpallial enhancer transgenic lines are data and tool resources to study transcriptional regulation of GABAergic cell fate.
KW - Animals
KW - Basal Ganglia/growth & development
KW - Cell Differentiation/genetics
KW - Enhancer Elements, Genetic/genetics
KW - GABAergic Neurons/cytology
KW - Gene Expression Regulation, Developmental/genetics
KW - Homeodomain Proteins/genetics
KW - LIM-Homeodomain Proteins/genetics
KW - Mice
KW - Mice, Transgenic
KW - Nerve Tissue Proteins/genetics
KW - Transcription Factors/genetics
U2 - 10.1016/j.neuron.2016.09.027
DO - 10.1016/j.neuron.2016.09.027
M3 - Article
C2 - 27710791
SN - 0896-6273
VL - 92
SP - 59
EP - 74
JO - Neuron
JF - Neuron
IS - 1
ER -