Detailed Information on Publication Record
2023
Markers of dental pulp stem cells in in vivo developmental context
ŠVANDOVÁ, Eva, Barbora VESELA, Adela KRATOCHVILOVA, Kateřina HOLOMKOVÁ, Veronika ORALOVA et. al.Basic information
Original name
Markers of dental pulp stem cells in in vivo developmental context
Authors
ŠVANDOVÁ, Eva (203 Czech Republic, belonging to the institution), Barbora VESELA (203 Czech Republic), Adela KRATOCHVILOVA (203 Czech Republic), Kateřina HOLOMKOVÁ (203 Czech Republic, belonging to the institution), Veronika ORALOVA (203 Czech Republic), Katerina DADAKOVA (203 Czech Republic), Tom BURGER (203 Czech Republic), Paul SHARPE (203 Czech Republic), Herve LESOT (203 Czech Republic) and Eva MATALOVA (203 Czech Republic)
Edition
Annals of Anatomy - Anatomischer Anzeiger, Munich, Elsevier, 2023, 0940-9602
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.200 in 2022
RIV identification code
RIV/00216224:14110/23:00134419
Organization unit
Faculty of Medicine
UT WoS
001068775700001
Keywords in English
Dental pulp; Development; Stem cell markers; In vivo
Tags
International impact, Reviewed
Změněno: 8/3/2024 13:33, Mgr. Tereza Miškechová
Abstract
V originále
Teeth and their associated tissues contain several populations of mesenchymal stem cells, one of which is represented by dental pulp stem cells (DPSCs). These cells have mainly been characterised in vitro and numerous positive and negati ve markers for these cells have been suggested. To investigate the presence and localization of these molecules during development, forming dental pulp was examined using the mouse first mandibular molar as a model. The stages corresponding to postnatal (P) days 0, 7, 14, and 21 were investigated. The expression was monitored using customised PCR Arrays. Additionally, in situ localization of the key trio of markers (Cd73, Cd90, Cd105 coded by genes Nt5e, Thy1, Eng) was performed at prenatal and postnatal stages using immunohistochemistry. The expression panel of 24 genes assigned as in vitro markers of DPSCs or mesenchymal stem cells (MSCs) revealed their developmental dynamics during formation of dental pulp mesenchyme. Among the positive markers, Vcam1, Fgf2, Nes were identified as increasing and Cd44, Cd59b, Mcam, Alcam as decreasing between perinatal vs. postnatal stages towards adulthood. Within the panel of negative DPSC markers, Cd14, Itgb2, Ptprc displayed increased and Cd24a decreased levels at later stages of pulp formation. Within the key trio of markers, Nt5e did not show any significant expression difference within the investigated period. Thy1 displayed a strong decrease between P0 and P7 while Eng increased between these stages. In situ localization of Cd73, Cd90 and Cd105 showed them overlap in differentiated odontoblasts and in the sub-odontoblastic layer that is speculated to host odontoblast progenitors. The highly prevalent expression of particularly Cd73 and Cd90 opens the question of potential multiple functions of these molecules. The results from this study add to the in vitro based knowledge by showing dynamics in the expression of DPSC/MSC markers during dental pulp formation in an in vivo context and thus with respect to the natural environment important for commitment of stem cells. & COPY; 2023 Published by Elsevier GmbH.
Links
GA21-21409S, research and development project |
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