2019
Pathologies of Oral Patterning - Odontogenic Tumors and Cysts
ŠTEMBÍREK, Jan; M. HOVORAKOVA; I. PUTNOVA; B. PUTNOVA; Eva HRUBÁ et al.Základní údaje
Originální název
Pathologies of Oral Patterning - Odontogenic Tumors and Cysts
Autoři
ŠTEMBÍREK, Jan; M. HOVORAKOVA; I. PUTNOVA; B. PUTNOVA; Eva HRUBÁ; Pavel HURNÍK; Vítězslav BRYJA; Zdeněk DANĚK; M. BARTOS a O. ZAHRADNICEK
Vydání
12th International Congress of Vertebrate Morphology, 2019
Další údaje
Jazyk
angličtina
Typ výsledku
Konferenční abstrakt
Obor
30106 Anatomy and morphology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.563
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/19:00112375
Organizační jednotka
Lékařská fakulta
ISSN
UT WoS
Klíčová slova anglicky
Oral Patterning; Odontogenic Tumors; Cysts
Štítky
Příznaky
Mezinárodní význam
Změněno: 11. 3. 2020 11:04, Mgr. Tereza Miškechová
Anotace
V originále
The oral cavity is an area of numerous pathologies present not only within, but also outside the dental arch. The presence of supernumerary ectopically located teeth in non-dental areas or pathologies with dental tissue formation in non-dental areas evokes the questions how these pathologies are formed and what their origin is. One of the tissues maintaining an odontogenic potential is the prospective oral vestibule located externally to the developing dentition. In case the signaling is awoken, it might explain the presence of pathologies externally to the dentition with signs of possible tooth-associated structure formation. Also during successional dental lamina disintegration, some lamina cells remain in small islands known as the rests of Serres or as epithelial pearls. These epithelial remnants are of general interest for human clinicians because they can give rise to cysts or odontogenic tumors. Odontogenic cysts are enclosed epithelial sacs with a distinct membrane derived from the rests of the odontogenic epithelium. Odontogenic tumors are pathological lesions derived from the epithelial and/or mesenchymal remnants of tooth germs. In addition, dental hard tissue may or may not be included in these lesions. The precise mechanisms controlling the initiation of odontogenic cysts or tumors are however still unknown. Uncovering the signaling pathologies and altered cell communication between epithelial and mesenchymal components could explain the mechanisms driving the initiation of tumors or cysts in our patients. As this field is largely unexplored, an association of clinical findings with molecular events in individual patients could help us to predict the patient's prognosis and to plan directly targeted treatment.