TY - JOUR
T1 - Single cell RNA sequencing identifies early diversity of sensory neurons forming via bi-potential intermediates
AU - Faure, Louis
AU - Wang, Yiqiao
AU - Kastriti, Maria Eleni
AU - Fontanet, Paula
AU - Cheung, Kylie K.Y.
AU - Petitpré, Charles
AU - Wu, Haohao
AU - Sun, Lynn Linyu
AU - Runge, Karen
AU - Croci, Laura
AU - Landy, Mark A.
AU - Lai, Helen C.
AU - Consalez, Gian Giacomo
AU - de Chevigny, Antoine
AU - Lallemend, François
AU - Adameyko, Igor
AU - Hadjab, Saida
N1 - Funding Information:
We thank Y. Groner and D. Levanon for the Runx3 mice; C. Ibanez for the R26tdTOM mice; A. Moqrich for the Fam19a4YFP; T. Jessell for the RUNX3 antibody; the CLICK imaging Facility supported by the Knut and Alice Wallenberg Foundation; Single Cell Facility at SciLife Laboratory. We are thankful to Jaromir Mikes for sorting the cells. We are grateful to Prof. Patrik Ernfors and Prof. Abdel El Manira for critical reading of the manuscript. We are also grateful to Dr. Ruslan A. Soldatov (Kharchenko Lab) for sharing codes. I.A. was supported by ERC Consolidator grant “STEMMING-FROM-NERVE”, Bertil Hallsten Foundation, Swedish Research Council, Paradifference Foundation. F.L. was supported by the Swedish Research Council (VR), the Ragnar Söderberg Foundation, Knut and Alice Wallenberg Foundation, Swedish Brain Foundation, Karolinska Institutet, the Karolinska Institutet Strategic Research program in Neuroscience (StratNeuro) and the Ming Wai Lau Foundation. L.F. is supported by the Austrian Science Fund DOC 33-B27. S.H. is supported by the Swedish Research Council (VR), the Swedish Brain Foundation and Kar-olinska Institutet. Open access funding provided by Karolinska Institute.
Publisher Copyright:
© 2020, The Author(s).
PY - 2020/12/1
Y1 - 2020/12/1
N2 - Somatic sensation is defined by the existence of a diversity of primary sensory neurons with unique biological features and response profiles to external and internal stimuli. However, there is no coherent picture about how this diversity of cell states is transcriptionally generated. Here, we use deep single cell analysis to resolve fate splits and molecular biasing processes during sensory neurogenesis in mice. Our results identify a complex series of successive and specific transcriptional changes in post-mitotic neurons that delineate hierarchical regulatory states leading to the generation of the main sensory neuron classes. In addition, our analysis identifies previously undetected early gene modules expressed long before fate determination although being clearly associated with defined sensory subtypes. Overall, the early diversity of sensory neurons is generated through successive bi-potential intermediates in which synchronization of relevant gene modules and concurrent repression of competing fate programs precede cell fate stabilization and final commitment.
AB - Somatic sensation is defined by the existence of a diversity of primary sensory neurons with unique biological features and response profiles to external and internal stimuli. However, there is no coherent picture about how this diversity of cell states is transcriptionally generated. Here, we use deep single cell analysis to resolve fate splits and molecular biasing processes during sensory neurogenesis in mice. Our results identify a complex series of successive and specific transcriptional changes in post-mitotic neurons that delineate hierarchical regulatory states leading to the generation of the main sensory neuron classes. In addition, our analysis identifies previously undetected early gene modules expressed long before fate determination although being clearly associated with defined sensory subtypes. Overall, the early diversity of sensory neurons is generated through successive bi-potential intermediates in which synchronization of relevant gene modules and concurrent repression of competing fate programs precede cell fate stabilization and final commitment.
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U2 - 10.1038/s41467-020-17929-4
DO - 10.1038/s41467-020-17929-4
M3 - Article
C2 - 32826903
AN - SCOPUS:85089703674
SN - 2041-1723
VL - 11
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 4175
ER -