CFTR mutations causing congenital unilateral absence of the vas deferens (CUAVD) and congenital absence of the uterus (CAU) in a consanguineous family



Ghouchanatigh, Mahdieh Daliri, Khan, Ranjha, Mojarrad, Majid, Hameed, Uzma, Zubair, Muhammad, Waqas, Ahmed, Jalali, Mohsen, Kalantari, Mahmoudreza, Shamsa, Ali, Zhang, Huan
et al (show 1 more authors) (2022) CFTR mutations causing congenital unilateral absence of the vas deferens (CUAVD) and congenital absence of the uterus (CAU) in a consanguineous family. ASIAN JOURNAL OF ANDROLOGY, 24 (4). 416-+.

Access the full-text of this item by clicking on the Open Access link.

Abstract

Cystic fibrosis (CF) is one of the most common recessive genetic diseases, with a wide spectrum of phenotypes, ranging from infertility to severe pulmonary disease. Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene are considered the main genetic cause for CF. In this study, we recruited a consanguineous Iranian pedigree with four male patients diagnosed with congenital unilateral absence of the vas deferens (CUAVD), and one female patient diagnosed with congenital absence of the uterus (CAU). Testicular biopsy of one patient was performed, and hematoxylin and eosin (H and E) staining of testis sections displayed the presence of germ cell types ranging from spermatogonia to mature spermatids, indicating obstructive azoospermia. To explore the underlying genetic factor in this familial disorder, we therefore performed whole-exome sequencing (WES) on all available family members. WES data filtration and CFTR haplotype analysis identified compound heterozygous mutations in CFTR among four patients (two CUAVD patients carried p.H949Y and p.L997F, and one CUAVD and the female CAU patient carried p.H949Y and p.I148T). All these mutations were predicted to be deleterious by at least half of the prediction software programs and were confirmed by Sanger sequencing. Our study reported that CFTR compound heterozygous mutations in a consanguineous Iranian family cause infertility in both sexes.

Item Type: Article
Uncontrolled Keywords: congenital absence of the uterus, congenital unilateral absence of the vas deferens, cystic fibrosis transmembrane conductance regulator, whole-exome sequencing
Divisions: Faculty of Health and Life Sciences
Faculty of Health and Life Sciences > Institute of Population Health
Depositing User: Symplectic Admin
Date Deposited: 14 Dec 2023 09:20
Last Modified: 17 Mar 2024 14:21
DOI: 10.4103/aja202177
Open Access URL: http://10.0.16.7/aja202177
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3177383