J 2023

MIR204 n.37C>T variant as a cause of chorioretinal dystrophy variably associated with iris coloboma, early-onset cataracts and congenital glaucoma

JEDLICKOVA, Jana, Marie VAJTER, Tomáš BÁRTA, Graeme C M BLACK, Rahat PERVEEN et. al.

Basic information

Original name

MIR204 n.37C>T variant as a cause of chorioretinal dystrophy variably associated with iris coloboma, early-onset cataracts and congenital glaucoma

Authors

JEDLICKOVA, Jana (203 Czech Republic), Marie VAJTER (203 Czech Republic), Tomáš BÁRTA (203 Czech Republic, belonging to the institution), Graeme C M BLACK, Rahat PERVEEN, Jan MARES (203 Czech Republic), Marek FICHTL (203 Czech Republic), Bohdan KOUSAL (203 Czech Republic), Lubica DUDAKOVA (203 Czech Republic) and Petra LISKOVA (203 Czech Republic, guarantor)

Edition

Clinical Genetics, Hoboken, Wiley-Blackwell, 2023, 0009-9163

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10603 Genetics and heredity

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.500 in 2022

RIV identification code

RIV/00216224:14110/23:00134392

Organization unit

Faculty of Medicine

UT WoS

001008363000001

Keywords in English

albinism; chorioretinal dystrophy; coloboma; congenital glaucoma; MIR204; OCA2; premature cataract

Tags

Tags

International impact, Reviewed
Změněno: 2/4/2024 08:01, Mgr. Tereza Miškechová

Abstract

V originále

Four members of a three-generation Czech family with early-onset chorioretinal dystrophy were shown to be heterozygous carriers of the n.37C>T in MIR204. The identification of this previously reported pathogenic variant confirms the existence of a distinct clinical entity caused by a sequence change in MIR204. Chorioretinal dystrophy was variably associated with iris coloboma, congenital glaucoma, and premature cataracts extending the phenotypic range of the condition. In silico analysis of the n.37C>T variant revealed 713 novel targets. Additionally, four family members were shown to be affected by albinism resulting from biallelic pathogenic OCA2 variants. Haplotype analysis excluded relatedness with the original family reported to harbour the n.37C>T variant in MIR204. Identification of a second independent family confirms the existence of a distinct MIR204-associated clinical entity and suggests that the phenotype may also involve congenital glaucoma.

Links

GA21-08182S, research and development project
Name: Retinální organoidy: Zkoumání účinků fotostimulace na lidskou sítnici
Investor: Czech Science Foundation
825575, interní kód MU
Name: European Joint Programme on Rare Diseases (Acronym: EJP RD)
Investor: European Union, Health, demographic change and wellbeing (Societal Challenges)