J 2018

Next generation sequencing reveals a novel nonsense mutation in MSX1 gene related to oligodontia

BONCZEK, Ondřej, Peter BIELIK, Přemysl KREJČÍ, Tomáš ZEMAN, Lydie IZAKOVIČOVÁ HOLLÁ et. al.

Basic information

Original name

Next generation sequencing reveals a novel nonsense mutation in MSX1 gene related to oligodontia

Authors

BONCZEK, Ondřej (203 Czech Republic, belonging to the institution), Peter BIELIK (703 Slovakia, belonging to the institution), Přemysl KREJČÍ (203 Czech Republic), Tomáš ZEMAN (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), Jiří VANĚK (203 Czech Republic, belonging to the institution), Gerguri TEREZA (203 Czech Republic), Vladimír Josef BALCAR (36 Australia) and Omar ŠERÝ (203 Czech Republic, guarantor, belonging to the institution)

Edition

PLOS ONE, san Francisco, Public Library of Science, 2018, 1932-6203

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10608 Biochemistry and molecular biology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.776

RIV identification code

RIV/00216224:14310/18:00103643

Organization unit

Faculty of Science

UT WoS

000444093600041

Keywords in English

Tooth agenesis; oligodontia; DNA sequencing; odontogenesis

Tags

Tags

International impact, Reviewed
Změněno: 20/3/2019 13:42, Soňa Böhmová

Abstract

V originále

Tooth agenesis is one of the most common craniofacial disorders in humans. More than 350 genes have been associated with teeth development. In this study, we enrolled 60 child patients (age 13 to 17) with various types of tooth agenesis. Whole gene sequences of PAX9, MSX1, AXIN2, EDA, EDAR and WNT10a genes were sequenced by next generation sequencing on the Illumina MiSeq platform. We found previously undescribed heterozygous nonsense mutation g.8177G>T (c.610G>T) in MSX1 gene in one child. Mutation was verified by Sanger sequencing. Sequencing analysis was performed in other family members of the affected child. All family members carrying g.8177G>T mutation suffered from oligodontia (missing more than 6 teeth excluding third molars). Mutation g.8177G>T leads to a stop codon (p.E204X) and premature termination of Msx1 protein translation. Based on previous in vitro experiments on mutation disrupting function of Msx1 homeodomain, we assume that the heterozygous g.8177G>T nonsense mutation affects the amount and function of Msx1 protein and leads to tooth agenesis.

Links

NT11420, research and development project
Name: Molekulární diagnostika hypodoncie a možnosti zubních autotransplantací