@article{DU2020, 
author = {Xinya DU and Xiaoyu LI and Chun XIE and Bin WU and Guangbao SONG and Ye DU},
title = {Detection of MSX1 gene mutations in patients with congenital tooth loss in Van der Woude syndrome},
year = {2020},
journal = {Journal of Prevention and Treatment for Stomatological Diseases},
volume = {28},
number = {1},
pages = {47-51},
keywords = {Van der Woude syndrome, congenital missing teeth, lower lip fistula, cleft lip, cleft palate, MSX1, pathogenic gene, gene polymorphism, genetic mutations},
url = {https://www.sciopen.com/article/10.12016/j.issn.2096-1456.2020.01.008},
doi = {10.12016/j.issn.2096-1456.2020.01.008},
abstract = {ObjectiveTo explore the relationship between MSX1 gene detection and tooth loss in a Van der Woude syndrome (VWS) family.MethodsDNA was extracted from the venous blood of 2 patients with dental hypodontia in the 9th family of Van der Woude syndrome (VWS) families and 62 controls with complete dentition. Primers were designed for the MSXl gene. The coding regions of exons 1 and 2 of the MSX1 gene were amplified by PCR. The purified products of exons 1 and 2 of the MSX1 gene were sequenced and analyzed by sequence alignment.ResultsThe ivs2+68 C&gt;T polymorphism in the MSX1 gene was found in the VWS9 members with tooth loss, and the VWS patients with IRF6 gene mutations had increased tooth loss.ConclusionCongenital tooth loss in the patients with congenital missing teeth in VWS family 9 may be related to the ivs2 + 68 C&gt; T polymorphism of the MSX1 gene.}
}