2023
Molecular profiling of the vestibular lamina highlights a key role for Hedgehog signalling
QIU, Tengyang; Barbora HUTEČKOVÁ; Maisa SEPPALA; Martyn T COBOURNE; Zhi CHEN et al.Základní údaje
Originální název
Molecular profiling of the vestibular lamina highlights a key role for Hedgehog signalling
Autoři
QIU, Tengyang; Barbora HUTEČKOVÁ; Maisa SEPPALA; Martyn T COBOURNE; Zhi CHEN; Mária HOVOŘÁKOVÁ; Marcela BUCHTOVÁ a Abigail S TUCKER
Vydání
Development, Company of Biologists Ltd, 2023, 0950-1991
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10605 Developmental biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.700
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/23:00134235
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Vestibular lamina; Oral cavity; Sonic hedgehog; Gas1; Dental lamina; Ciliopathies; Mouse
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 9. 2023 10:10, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
The vestibular lamina (VL) forms the oral vestibule, creating a gap between the teeth, lips and cheeks. In a number of ciliopathies, formation of the vestibule is defective, leading to the creation of multiple frenula. In contrast to the neighbouring dental lamina, which forms the teeth, little is known about the genes that pattern the VL. Here, we establish a molecular signature for the usually non-odontogenic VL in mice and highlight several genes and signalling pathways that may play a role in its development. For one of these, the Sonic hedgehog (Shh) pathway, we show that co-receptors Gas1, Cdon and Boc are highly expressed in the VL and act to enhance the Shh signal from the forming incisor region. In Gas1 mutant mice, expression of Gli1 was disrupted and the VL epithelium failed to extend due to a loss of proliferation. This defect was exacerbated in Boc/Gas1 double mutants and could be phenocopied using cyclopamine in culture. Signals from the forming teeth, therefore, control development of the VL, coordinating the development of the dentition and the oral cavity.
Návaznosti
| GA21-04178S, projekt VaV |
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