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.Základní údaje
Originální název
Schwann cell precursors represent a neural crest-like state with biased multipotency
Autoři
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 Česká republika, domácí), Jean-Francois BRUNET, Kaj FRIED a Igor ADAMEYKO (garant)
Vydání
The Embo Journal, HOBOKEN, WILEY, 2022, 0261-4189
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10601 Cell biology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 11.400
Kód RIV
RIV/00216224:14110/22:00127652
Organizační jednotka
Lékařská fakulta
UT WoS
000822696300001
Klíčová slova anglicky
Schwann cell lineage; Schwann cell precursors; multipotency; neural crest; regulons.
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 31. 1. 2023 10:34, Mgr. Tereza Miškechová
Anotace
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.