scholarly journals Genetic Screening of the Patients with Primary Immunodeficiency by Whole-Exome Sequencing

2020 ◽  
Vol 33 (1) ◽  
pp. 19-24
Author(s):  
Baran Erman ◽  
Funda Çipe
Genes ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 65
Author(s):  
Patricia Haug ◽  
Samuel Koller ◽  
Jordi Maggi ◽  
Elena Lang ◽  
Silke Feil ◽  
...  

Coloboma and microphthalmia (C/M) are related congenital eye malformations, which can cause significant visual impairment. Molecular diagnosis is challenging as the genes associated to date with C/M account for only a small percentage of cases. Overall, the genetic cause remains unknown in up to 80% of patients. High throughput DNA sequencing technologies, including whole-exome sequencing (WES), are therefore a useful and efficient tool for genetic screening and identification of new mutations and novel genes in C/M. In this study, we analyzed the DNA of 19 patients with C/M from 15 unrelated families using singleton WES and data analysis for 307 genes of interest. We identified seven novel and one recurrent potentially disease-causing variants in CRIM1, CHD7, FAT1, PTCH1, PUF60, BRPF1, and TGFB2 in 47% of our families, three of which occurred de novo. The detection rate in patients with ocular and extraocular manifestations (67%) was higher than in patients with an isolated ocular phenotype (46%). Our study highlights the significant genetic heterogeneity in C/M cohorts and emphasizes the diagnostic power of WES for the screening of patients and families with C/M.


2018 ◽  
Vol 47 (3) ◽  
pp. 221-228
Author(s):  
Shanshan Xu ◽  
Qiyuan Li ◽  
Jinzhun Wu ◽  
Guobing Chen ◽  
Bizhen Zhu ◽  
...  

2014 ◽  
Vol 62 (S 02) ◽  
Author(s):  
M. Hitz ◽  
S. Al-Turki ◽  
A. Schalinski ◽  
U. Bauer ◽  
T. Pickardt ◽  
...  

2018 ◽  
Author(s):  
Yasemin Dincer ◽  
Michael Zech ◽  
Matias Wagner ◽  
Nikolai Jung ◽  
Volker Mall ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document