Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach

Abstract Myopia, or short-sightedness, is a highly prevalent refractive disorder in which the eye’s focal length is too short for its axial dimension in its relaxed state. High myopia is associated with increased risks of blinding ocular complications and abnormal eye shape. In addition to consisten...

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Main Authors: Byung Soo Kang, Thomas Chuen Lam, Jimmy Ka-wai Cheung, King Kit Li, Chea-su Kee
Format: Article
Language:English
Published: Nature Portfolio 2021-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-84904-4
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author Byung Soo Kang
Thomas Chuen Lam
Jimmy Ka-wai Cheung
King Kit Li
Chea-su Kee
author_facet Byung Soo Kang
Thomas Chuen Lam
Jimmy Ka-wai Cheung
King Kit Li
Chea-su Kee
author_sort Byung Soo Kang
collection DOAJ
description Abstract Myopia, or short-sightedness, is a highly prevalent refractive disorder in which the eye’s focal length is too short for its axial dimension in its relaxed state. High myopia is associated with increased risks of blinding ocular complications and abnormal eye shape. In addition to consistent findings on posterior segment anomalies in high myopia (e.g., scleral remodeling), more recent biometric and biomechanical data in myopic humans and animal models also indicate anterior segment anomalies (e.g., corneal biomechanical properties). Because the cornea is the anterior-most ocular tissue, providing essential refractive power and physiological stability, it is important to understand the biochemical signaling pathway during myopia development. This study first aimed to establish the entire chicken corneal proteome. Then, using the classical form deprivation paradigm to induce high myopia in chicks, state-of-the-art bioinformatics technologies were applied to identify eight differentially expressed proteins in the highly myopic cornea. These results provide strong foundation for future corneal research, especially those using chicken as an animal model for myopia development.
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spelling doaj.art-dd546f60ec30486cbb72a1b6920783162022-12-21T22:53:53ZengNature PortfolioScientific Reports2045-23222021-03-0111111210.1038/s41598-021-84904-4Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approachByung Soo Kang0Thomas Chuen Lam1Jimmy Ka-wai Cheung2King Kit Li3Chea-su Kee4School of Optometry, The Hong Kong Polytechnic UniversitySchool of Optometry, The Hong Kong Polytechnic UniversitySchool of Optometry, The Hong Kong Polytechnic UniversitySchool of Optometry, The Hong Kong Polytechnic UniversitySchool of Optometry, The Hong Kong Polytechnic UniversityAbstract Myopia, or short-sightedness, is a highly prevalent refractive disorder in which the eye’s focal length is too short for its axial dimension in its relaxed state. High myopia is associated with increased risks of blinding ocular complications and abnormal eye shape. In addition to consistent findings on posterior segment anomalies in high myopia (e.g., scleral remodeling), more recent biometric and biomechanical data in myopic humans and animal models also indicate anterior segment anomalies (e.g., corneal biomechanical properties). Because the cornea is the anterior-most ocular tissue, providing essential refractive power and physiological stability, it is important to understand the biochemical signaling pathway during myopia development. This study first aimed to establish the entire chicken corneal proteome. Then, using the classical form deprivation paradigm to induce high myopia in chicks, state-of-the-art bioinformatics technologies were applied to identify eight differentially expressed proteins in the highly myopic cornea. These results provide strong foundation for future corneal research, especially those using chicken as an animal model for myopia development.https://doi.org/10.1038/s41598-021-84904-4
spellingShingle Byung Soo Kang
Thomas Chuen Lam
Jimmy Ka-wai Cheung
King Kit Li
Chea-su Kee
Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
Scientific Reports
title Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
title_full Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
title_fullStr Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
title_full_unstemmed Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
title_short Corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label-free SWATH-MS quantification approach
title_sort corneal proteome and differentially expressed corneal proteins in highly myopic chicks using a label free swath ms quantification approach
url https://doi.org/10.1038/s41598-021-84904-4
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