The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome

Pseudoexfoliation syndrome (PEX) is an important systemic disorder of the extracellular matrix, in which granular amyloid-like protein fibers accumulate in the anterior segment of the eyeball as well as in other organs. PEX is currently considered to be a multifactorial systemic disorder with geneti...

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Main Authors: Martyna Tomczyk-Socha, Wojciech Tomczak, Anna Turno-Kręcicka
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/21/13234
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author Martyna Tomczyk-Socha
Wojciech Tomczak
Anna Turno-Kręcicka
author_facet Martyna Tomczyk-Socha
Wojciech Tomczak
Anna Turno-Kręcicka
author_sort Martyna Tomczyk-Socha
collection DOAJ
description Pseudoexfoliation syndrome (PEX) is an important systemic disorder of the extracellular matrix, in which granular amyloid-like protein fibers accumulate in the anterior segment of the eyeball as well as in other organs. PEX is currently considered to be a multifactorial systemic disorder with genetic and environmental risk factors. The aim of this manuscript was to analyze miR expression in PEX. In recent years, an attempt has been made to investigate and describe the level of expression of selected miRs in PEX. Four polymorphisms of genes isolated from the blood that may be related to PEX were identified and miR-122-5p was found to be upregulated in patient blood. Furthermore, 18 miRs were identified with a statistically different expression in the aqueous humor. A significantly elevated expression of miR-125b was found in the anterior lens capsule, and four miRs were described, which may have a significant impact on the development of PEX. Regulatory miR molecules are gaining more and more importance in research aimed at identifying and isolating molecular markers related to the pathogenesis and prognosis of PEX, but further studies are needed.
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spelling doaj.art-846f08ff159345dc8911f13ba9968fdd2023-11-24T05:04:37ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-10-0123211323410.3390/ijms232113234The Importance of MicroRNA Expression in Pseudoexfoliation SyndromeMartyna Tomczyk-Socha0Wojciech Tomczak1Anna Turno-Kręcicka2Department of Ophthalmology, Wroclaw Medical University, 50-556 Wroclaw, PolandStudents’ Scientific Society, Department of Ophthalmology, Wroclaw Medical University, 50-556 Wroclaw, PolandDepartment of Ophthalmology, Wroclaw Medical University, 50-556 Wroclaw, PolandPseudoexfoliation syndrome (PEX) is an important systemic disorder of the extracellular matrix, in which granular amyloid-like protein fibers accumulate in the anterior segment of the eyeball as well as in other organs. PEX is currently considered to be a multifactorial systemic disorder with genetic and environmental risk factors. The aim of this manuscript was to analyze miR expression in PEX. In recent years, an attempt has been made to investigate and describe the level of expression of selected miRs in PEX. Four polymorphisms of genes isolated from the blood that may be related to PEX were identified and miR-122-5p was found to be upregulated in patient blood. Furthermore, 18 miRs were identified with a statistically different expression in the aqueous humor. A significantly elevated expression of miR-125b was found in the anterior lens capsule, and four miRs were described, which may have a significant impact on the development of PEX. Regulatory miR molecules are gaining more and more importance in research aimed at identifying and isolating molecular markers related to the pathogenesis and prognosis of PEX, but further studies are needed.https://www.mdpi.com/1422-0067/23/21/13234microRNAmiRpseudoexfoliation syndromeetiopathogenesis
spellingShingle Martyna Tomczyk-Socha
Wojciech Tomczak
Anna Turno-Kręcicka
The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
International Journal of Molecular Sciences
microRNA
miR
pseudoexfoliation syndrome
etiopathogenesis
title The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
title_full The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
title_fullStr The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
title_full_unstemmed The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
title_short The Importance of MicroRNA Expression in Pseudoexfoliation Syndrome
title_sort importance of microrna expression in pseudoexfoliation syndrome
topic microRNA
miR
pseudoexfoliation syndrome
etiopathogenesis
url https://www.mdpi.com/1422-0067/23/21/13234
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