Detailed Information on Publication Record
2015
Novel PAX9 gene mutation in Czech monozygotic twins with oligodontia
BONCZEK, Ondřej, Omar ŠERÝ, Alena HLOUŠKOVÁ, Jan LOCHMAN, Lydie IZAKOVIČOVÁ HOLLÁ et. al.Basic information
Original name
Novel PAX9 gene mutation in Czech monozygotic twins with oligodontia
Authors
BONCZEK, Ondřej (203 Czech Republic, belonging to the institution), Omar ŠERÝ (203 Czech Republic, guarantor, belonging to the institution), Alena HLOUŠKOVÁ (203 Czech Republic, belonging to the institution), Jan LOCHMAN (203 Czech Republic, belonging to the institution), Lydie IZAKOVIČOVÁ HOLLÁ (203 Czech Republic, belonging to the institution), Jana ŠOUKALOVÁ (203 Czech Republic, belonging to the institution), Jan ŠTEMBÍREK (203 Czech Republic), Ivan MÍŠEK (203 Czech Republic), Pavlína ČERNOCHOVÁ (203 Czech Republic, belonging to the institution), Přemysl KREJČÍ (203 Czech Republic) and Jiří VANĚK (203 Czech Republic, belonging to the institution)
Edition
XVII. setkání biochemiků a molekulárních biologů, 2015
Other information
Language
English
Type of outcome
Konferenční abstrakt
Field of Study
30200 3.2 Clinical medicine
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
RIV identification code
RIV/00216224:14310/15:00087453
Organization unit
Faculty of Science
ISBN
978-80-210-8015-7
Keywords in English
PAX9; tooth agenesis; oligodontia; mutation screening
Změněno: 2/3/2016 19:21, prof. RNDr. Omar Šerý, Ph.D.
Abstract
V originále
Tooth development (odontogenesis) is a very complicated and complex process that involves interplay between oral ectoderm and mesenchyme. These interactions are mediated by more than 350 signaling molecules including mainly transcription factors, growth factors, receptors etc. Synergistic and antagonistic interactions between these molecules may lead to their local activation or inhibition. The aim of our study was to investigate the relationship between PAX9 gene variants and tooth agenesis in the Czech population. The selected regions of PAX9 gene were analyzed by direct sequencing and compared with the reference sequence from the GenBank on-line database (NCBI). We found several novel variants in the PAX9 gene. The newly identified causative g.9527G gt;T mutation is located in intron 2, in the area recognized as the splicing site between exon 2 and intron 2 of the PAX9 gene. The other mutations in the PAX9 gene e.g. insertion g.5100_5101insC (rs11373281) with simultaneous substitution g.5272C>G (rs4904155) in exon 1, and mutation g.10934C gt;T (Gly203Gly, rs61754301) in exon 3 seem to be polymorphisms in the Czech population. We also observed polymorphisms g.10276A gt;G (rs12882923) and g.10289A gt;G (rs12883049) in IVS2 (intervening sequence 2) previously related to tooth agenesis in Polish study (1, 2). We identified a novel g.9527G gt;T mutation in Czech monozygotic twins associated with oligodontia in a family comprising nine members.
Links
NT11420, research and development project |
|