Detailed Information on Publication Record
2024
Region-specific gene expression profiling of early mouse mandible uncovered SATB2 as a key molecule for teeth patterning
NEVORÁNKOVÁ, Petra, Marie ŠULCOVÁ, Michaela KAVKOVA, David ZIMČÍK, Simona MORAVCOVA BALKOVA et. al.Basic information
Original name
Region-specific gene expression profiling of early mouse mandible uncovered SATB2 as a key molecule for teeth patterning
Authors
NEVORÁNKOVÁ, Petra (203 Czech Republic, belonging to the institution), Marie ŠULCOVÁ (203 Czech Republic, belonging to the institution), Michaela KAVKOVA (203 Czech Republic), David ZIMČÍK (203 Czech Republic, belonging to the institution), Simona MORAVCOVA BALKOVA (203 Czech Republic), Kristyna PELESKOVA (203 Czech Republic), Daniela KRISTEKOVÁ (703 Slovakia, belonging to the institution), Veronika JAKESOVA (203 Czech Republic), Tomas ZIKMUND (203 Czech Republic), Jozef KAISER (203 Czech Republic), Lydie IZAKOVIČOVÁ HOLLÁ (203 Czech Republic, belonging to the institution), Michal KOLAR (203 Czech Republic) and Marcela BUCHTOVÁ (203 Czech Republic, belonging to the institution)
Edition
Scientific Reports, Berlin, NATURE RESEARCH, 2024, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30208 Dentistry, oral surgery and medicine
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.600 in 2022
Organization unit
Faculty of Medicine
UT WoS
001285457700062
Keywords in English
Lower jaw; Incisor; Molar; Mouse; Microarray; Satb2
Tags
Tags
International impact, Reviewed
Změněno: 9/9/2024 08:27, Mgr. Tereza Miškechová
Abstract
V originále
Mammalian dentition exhibits distinct heterodonty, with more simple teeth located in the anterior area of the jaw and more complex teeth situated posteriorly. While some region-specific differences in signalling have been described previously, here we performed a comprehensive analysis of gene expression at the early stages of odontogenesis to obtain complete knowledge of the signalling pathways involved in early jaw patterning. Gene expression was analysed separately on anterior and posterior areas of the lower jaw at two early stages (E11.5 and E12.5) of odontogenesis. Gene expression profiling revealed distinct region-specific expression patterns in mouse mandibles, including several known BMP and FGF signalling members and we also identified several new molecules exhibiting significant differences in expression along the anterior-posterior axis, which potentially can play the role during incisor and molar specification. Next, we followed one of the anterior molecules, SATB2, which was expressed not only in the anterior mesenchyme where incisor germs are initiated, however, we uncovered a distinct SATB2-positive region in the mesenchyme closely surrounding molars. Satb2-deficient animals demonstrated defective incisor development confirming a crucial role of SATB2 in formation of anterior teeth. On the other hand, ectopic tooth germs were observed in the molar area indicating differential effect of Satb2-deficiency in individual jaw regions. In conclusion, our data provide a rich source of fundamental information, which can be used to determine molecular regulation driving early embryonic jaw patterning and serve for a deeper understanding of molecular signalling directed towards incisor and molar development.
Links
LM2018129, research and development project |
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LM2023055, research and development project |
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