J 2023

Role of ciliopathy protein TMEM107 in eye development: insights from a mouse model and retinal organoid

DUBAIC, Marija, Lucie PEŠKOVÁ, Marek HAMPL, Kamila WEISSOVÁ, Canan ÇELIKER et. al.

Basic information

Original name

Role of ciliopathy protein TMEM107 in eye development: insights from a mouse model and retinal organoid

Authors

DUBAIC, Marija (688 Serbia, belonging to the institution), Lucie PEŠKOVÁ (203 Czech Republic, belonging to the institution), Marek HAMPL (203 Czech Republic, belonging to the institution), Kamila WEISSOVÁ (203 Czech Republic, belonging to the institution), Canan ÇELIKER (792 Turkey, belonging to the institution), Natalia A. SHYLO, Eva HRUBA, Michaela KAVKOVA, Tomas ZIKMUND, Scott D WEATHERBEE, Jozef KAISER, Tomáš BÁRTA (203 Czech Republic, belonging to the institution) and Marcela BUCHTOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Life Science Alliance, Life Science Alliance LLC, 2023, 2575-1077

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: 4.400 in 2022

RIV identification code

RIV/00216224:14310/23:00132103

Organization unit

Faculty of Science

UT WoS

001094328500017

Keywords in English

eye development; primary cilia; organoids; transmembrane protein

Tags

International impact, Reviewed
Změněno: 5/12/2023 10:31, Mgr. Marie Šípková, DiS.

Abstract

V originále

Primary cilia are cellular surface projections enriched in receptors and signaling molecules, acting as signaling hubs that respond to stimuli. Malfunctions in primary cilia have been linked to human diseases, including retinopathies and ocular defects. Here, we focus on TMEM107, a protein localized to the transition zone of primary cilia. TMEM107 mutations were found in patients with Joubert and Meckel–Gruber syndromes. A mouse model lacking Tmem107 exhibited eye defects such as anophthalmia and microphthalmia, affecting retina differentiation. Tmem107 expression during prenatal mouse development correlated with phenotype occurrence, with enhanced expression in differentiating retina and optic stalk. TMEM107 deficiency in retinal organoids resulted in the loss of primary cilia, down-regulation of retina-specific genes, and cyst formation. Knocking out TMEM107 in human ARPE-19 cells prevented primary cilia formation and impaired response to Smoothened agonist treatment because of ectopic activation of the SHH pathway. Our data suggest TMEM107 plays a crucial role in early vertebrate eye development and ciliogenesis in the differentiating retina.

Links

GA21-05146S, research and development project
Name: Úloha TMEM107 ve vývoji kraniofaciálních struktur
Investor: Czech Science Foundation
LM2023050, research and development project
Name: Národní infrastruktura pro biologické a medicínské zobrazování
Investor: Ministry of Education, Youth and Sports of the CR, Czech BioImaging: National research infrastructure for biological and medical imaging
NU22-07-00380, research and development project
Name: Aplikace retinálních buněk a organoidů ve funkční diagnostice a léčbě ztráty zraku u Bardet-Biedlova syndromu
Investor: Ministry of Health of the CR, Subprogram 1 - standard