Detailed Information on Publication Record
2022
Schwann cell precursors represent a neural crest-like state with biased multipotency
KASTRITI, Maria Eleni, Louis FAURE, Dorothea VON AHSEN, Thibault GERALD BOUDERLIQUE, Johan BOSTRÖM et. al.Basic information
Original name
Schwann cell precursors represent a neural crest-like state with biased multipotency
Authors
KASTRITI, Maria Eleni, Louis FAURE, Dorothea VON AHSEN, Thibault GERALD BOUDERLIQUE, Johan BOSTRÖM, Tatiana SOLOVIEVA, Cameron JACKSON, Marianne BRONNER, Dies MEIJER, Saida HADJAB, Francois LALLEMEND, Alek ERICKSON, Marketa KAUCKA, Viacheslav DYACHUK, Thomas PERLMANN, Laura LAHTI, Jan KŘIVÁNEK (203 Czech Republic, belonging to the institution), Jean-Francois BRUNET, Kaj FRIED and Igor ADAMEYKO (guarantor)
Edition
The Embo Journal, HOBOKEN, WILEY, 2022, 0261-4189
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 11.400
RIV identification code
RIV/00216224:14110/22:00127652
Organization unit
Faculty of Medicine
UT WoS
000822696300001
Keywords in English
Schwann cell lineage; Schwann cell precursors; multipotency; neural crest; regulons.
Tags
International impact, Reviewed
Změněno: 31/1/2023 10:34, Mgr. Tereza Miškechová
Abstract
V originále
Schwann cell precursors (SCPs) are nerve-associated progenitors that can generate myelinating and non-myelinating Schwann cells but also are multipotent like the neural crest cells from which they originate. SCPs are omnipresent along outgrowing peripheral nerves throughout the body of vertebrate embryos. By using single-cell transcriptomics to generate a gene expression atlas of the entire neural crest lineage, we show that early SCPs and late migratory crest cells have similar transcriptional profiles characterised by a multipotent "hub" state containing cells biased towards traditional neural crest fates. SCPs keep diverging from the neural crest after being primed towards terminal Schwann cells and other fates, with different subtypes residing in distinct anatomical locations. Functional experiments using CRISPR-Cas9 loss-of-function further show that knockout of the common "hub" gene Sox8 causes defects in neural crest-derived cells along peripheral nerves by facilitating differentiation of SCPs towards sympathoadrenal fates. Finally, specific tumour populations found in melanoma, neurofibroma and neuroblastoma map to different stages of SCP/Schwann cell development. Overall, SCPs resemble migrating neural crest cells that maintain multipotency and become transcriptionally primed towards distinct lineages.