2025
Mechanics and Mechanisms of Mouse Incisor Growth and Repair
GONZÁLEZ LÓPEZ, Marcos; Michaela KAVKOVÁ; Josef LAVICKÝ; Barbora HUTEČKOVÁ; Sarah KNAUTH et al.Základní údaje
Originální název
Mechanics and Mechanisms of Mouse Incisor Growth and Repair
Autoři
GONZÁLEZ LÓPEZ, Marcos; Michaela KAVKOVÁ ORCID; Josef LAVICKÝ; Barbora HUTEČKOVÁ; Sarah KNAUTH; Ema GROFOVÁ; Michaela VODIČKOVÁ; Marcela BUCHTOVÁ; Václav SADÍLEK; Julian PETERSEN; Miroslav VOŘECHOVSKÝ a Jan KŘIVÁNEK
Vydání
Visegrád Group Society for Developmental Biology Meeting 2025, 2025
Další údaje
Jazyk
angličtina
Typ výsledku
Prezentace na konferencích
Obor
10605 Developmental biology
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/25:00144439
Organizační jednotka
Lékařská fakulta
Klíčová slova anglicky
Tooth regeneration; Stem cells; Growth dynamics; Niche; BEE-ST
Změněno: 15. 9. 2025 10:09, Mgr. Tereza Slaměníková
Anotace
V originále
Continuously growing mouse incisors, have for decades served as a model system for investigating the mechanisms of regeneration and studying the stem cell niche. It has been shown that the growth rate of these teeth does not always proceed at the same pace but can be accelerated following injury. However, the dynamics of growth acceleration, the mechanisms responsible for damage detection and the subsequent process of stem cell niche activation remains entirely unresolved. Here, we provide new insights into the dynamics of mouse incisor regeneration, both in healthy (non-damaged) tooth and after its injury. To quantify incisor growth, we have invented a new method (BEE-ST: Bones and tEEth Spatio-Temporal growth monitoring approach) that allows to monitor the growth and healing dynamics of any hard tissue on micrometre scale in both space and time. Subsequently, using an interdisciplinary approach involving mathematical modelling, single-cell RNA-sequencing, spatial transcriptomics and lineage tracing, we reveal new mechanisms responsible for the detection of injury and we provide new insights into the mechanical, cellular and molecular mechanisms responsible for the acceleration of tooth growth. Our research approaches the study of continuously growing teeth from a new interdisciplinary perspective. These results shed light on the large complexity of biological and mechanical processes standing behind the regulation of continuous tooth growth and suggest a new insight into stem cell niche activation from a more general perspective.
Návaznosti
| GA23-06160S, projekt VaV |
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