Neural tube-associated boundary caps are a major source of mural cells in the skin

In addition to their roles in protecting nerves and increasing conduction velocity, peripheral glia plays key functions in blood vessel development by secreting molecules governing arteries alignment and maturation with nerves. Here, we show in mice that a specific, nerve-attached cell population, d...

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Main Authors: Gaspard Gerschenfeld, Fanny Coulpier, Aurélie Gresset, Pernelle Pulh, Bastien Job, Thomas Topilko, Julie Siegenthaler, Maria Eleni Kastriti, Isabelle Brunet, Patrick Charnay, Piotr Topilko
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2023-12-01
Series:eLife
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Online Access:https://elifesciences.org/articles/69413
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author Gaspard Gerschenfeld
Fanny Coulpier
Aurélie Gresset
Pernelle Pulh
Bastien Job
Thomas Topilko
Julie Siegenthaler
Maria Eleni Kastriti
Isabelle Brunet
Patrick Charnay
Piotr Topilko
author_facet Gaspard Gerschenfeld
Fanny Coulpier
Aurélie Gresset
Pernelle Pulh
Bastien Job
Thomas Topilko
Julie Siegenthaler
Maria Eleni Kastriti
Isabelle Brunet
Patrick Charnay
Piotr Topilko
author_sort Gaspard Gerschenfeld
collection DOAJ
description In addition to their roles in protecting nerves and increasing conduction velocity, peripheral glia plays key functions in blood vessel development by secreting molecules governing arteries alignment and maturation with nerves. Here, we show in mice that a specific, nerve-attached cell population, derived from boundary caps (BCs), constitutes a major source of mural cells for the developing skin vasculature. Using Cre-based reporter cell tracing and single-cell transcriptomics, we show that BC derivatives migrate into the skin along the nerves, detach from them, and differentiate into pericytes and vascular smooth muscle cells. Genetic ablation of this population affects the organization of the skin vascular network. Our results reveal the heterogeneity and extended potential of the BC population in mice, which gives rise to mural cells, in addition to previously described neurons, Schwann cells, and melanocytes. Finally, our results suggest that mural specification of BC derivatives takes place before their migration along nerves to the mouse skin.
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spelling doaj.art-f791afb5a092412fabba20cf586ad9942024-01-12T15:07:34ZengeLife Sciences Publications LtdeLife2050-084X2023-12-011210.7554/eLife.69413Neural tube-associated boundary caps are a major source of mural cells in the skinGaspard Gerschenfeld0https://orcid.org/0000-0002-2456-704XFanny Coulpier1https://orcid.org/0009-0007-7638-3676Aurélie Gresset2Pernelle Pulh3Bastien Job4Thomas Topilko5Julie Siegenthaler6Maria Eleni Kastriti7Isabelle Brunet8https://orcid.org/0000-0002-5490-2937Patrick Charnay9Piotr Topilko10https://orcid.org/0000-0001-7381-6770Institut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, France; Sorbonne Université, Collège Doctoral, Paris, FranceInstitut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, France; nstitut Mondor de Recherche Biomédicale, Inserm U955-Team 9, Créteil, France; Genomic facility, Ecole normale supérieure, PSL Research University, CNRS, Inserm, Institut de Biologie de l'Ecole normale supérieure (IBENS), Paris, FranceInstitut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, FranceInstitut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, France; nstitut Mondor de Recherche Biomédicale, Inserm U955-Team 9, Créteil, FranceInserm US23, AMMICA, Institut Gustave Roussy, Villejuif, FranceLaboratoire de Plasticité Structurale, Sorbonne Université, ICM Institut du Cerveau et de la Moelle Epinière, Inserm U1127, CNRS UMR7225, Paris, FranceDepartment of Pediatrics Section of Developmental Biology, University of Colorado Anschutz Medical Campus, Aurora, United StatesDepartment of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden; Department of Neuroimmunology, Center for Brain Research, Medical University Vienna, Vienna, AustriaInserm U1050, Centre Interdisciplinaire de Recherche en Biologie (CIRB), Collège de France, Paris, FranceInstitut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, FranceInstitut de Biologie de l'Ecole normale supérieure (IBENS), Ecole normale supérieure, CNRS, Inserm, Université PSL, Paris, France; nstitut Mondor de Recherche Biomédicale, Inserm U955-Team 9, Créteil, FranceIn addition to their roles in protecting nerves and increasing conduction velocity, peripheral glia plays key functions in blood vessel development by secreting molecules governing arteries alignment and maturation with nerves. Here, we show in mice that a specific, nerve-attached cell population, derived from boundary caps (BCs), constitutes a major source of mural cells for the developing skin vasculature. Using Cre-based reporter cell tracing and single-cell transcriptomics, we show that BC derivatives migrate into the skin along the nerves, detach from them, and differentiate into pericytes and vascular smooth muscle cells. Genetic ablation of this population affects the organization of the skin vascular network. Our results reveal the heterogeneity and extended potential of the BC population in mice, which gives rise to mural cells, in addition to previously described neurons, Schwann cells, and melanocytes. Finally, our results suggest that mural specification of BC derivatives takes place before their migration along nerves to the mouse skin.https://elifesciences.org/articles/69413Schwann cell precursorsmural cellsboundary capsneural crestmeninges
spellingShingle Gaspard Gerschenfeld
Fanny Coulpier
Aurélie Gresset
Pernelle Pulh
Bastien Job
Thomas Topilko
Julie Siegenthaler
Maria Eleni Kastriti
Isabelle Brunet
Patrick Charnay
Piotr Topilko
Neural tube-associated boundary caps are a major source of mural cells in the skin
eLife
Schwann cell precursors
mural cells
boundary caps
neural crest
meninges
title Neural tube-associated boundary caps are a major source of mural cells in the skin
title_full Neural tube-associated boundary caps are a major source of mural cells in the skin
title_fullStr Neural tube-associated boundary caps are a major source of mural cells in the skin
title_full_unstemmed Neural tube-associated boundary caps are a major source of mural cells in the skin
title_short Neural tube-associated boundary caps are a major source of mural cells in the skin
title_sort neural tube associated boundary caps are a major source of mural cells in the skin
topic Schwann cell precursors
mural cells
boundary caps
neural crest
meninges
url https://elifesciences.org/articles/69413
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