Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor

Abstract Background We aimed to identify metabolic biomarkers and investigate the metabolic alterations in relation to primary open-angle glaucoma (POAG) and cataract in human aqueous humor. Methods Sixteen POAG patients undergoing surgical treatments and 24 patients undergoing cataract surgeries we...

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Main Authors: Chen-Wei Pan, Chaofu Ke, Qin Chen, Yi-Jin Tao, Xu Zha, Yuan-Ping Zhang, Hua Zhong
Format: Article
Language:English
Published: BMC 2020-05-01
Series:BMC Ophthalmology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12886-020-01452-7
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author Chen-Wei Pan
Chaofu Ke
Qin Chen
Yi-Jin Tao
Xu Zha
Yuan-Ping Zhang
Hua Zhong
author_facet Chen-Wei Pan
Chaofu Ke
Qin Chen
Yi-Jin Tao
Xu Zha
Yuan-Ping Zhang
Hua Zhong
author_sort Chen-Wei Pan
collection DOAJ
description Abstract Background We aimed to identify metabolic biomarkers and investigate the metabolic alterations in relation to primary open-angle glaucoma (POAG) and cataract in human aqueous humor. Methods Sixteen POAG patients undergoing surgical treatments and 24 patients undergoing cataract surgeries were included in this case-control study. We performed the metabolomic analysis of aqueous humor samples using a non-targeted gas chromatography coupled to time-of-flight mass spectrometer. The area under the receiver operating characteristic curve (AUC) was computed to assess the discrimination capacities of each metabolite marker. Databases including the Kyoto Encyclopedia of Genes and Genomes (KEGG) and MetaboAnalyst were utilized to search for the potential pathways of metabolites. Results Aqueous humor metabolomic profiles could well distinguish POAG from controls. Fourteen metabolic biomarkers were identified as potential aqueous humor biomarkers for POAG, yielding AUC values from 0.62 to 0.86. In pathway analysis, Biotin metabolism was highly impacted, implying that these metabolic markers play important roles in the regulation of this pathway. Conclusions This study identified valuable metabolic biomarkers and pathways that may facilitate an improved understanding of the POAG pathogenesis. The finding holds translational value in the development of new therapeutic measures for POAG.
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spelling doaj.art-0414eb05a46b4f1abd48b2254ea89f212022-12-22T01:16:07ZengBMCBMC Ophthalmology1471-24152020-05-012011810.1186/s12886-020-01452-7Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humorChen-Wei Pan0Chaofu Ke1Qin Chen2Yi-Jin Tao3Xu Zha4Yuan-Ping Zhang5Hua Zhong6School of Public Health, Medical College of Soochow UniversitySchool of Public Health, Medical College of Soochow UniversityDepartment of Ophthalmology, the First Affiliated Hospital with Nanjing Medical UniversityDepartment of Ophthalmology, the First Affiliated Hospital of Kunming Medical UniversityDepartment of Ophthalmology, the Second Affiliated Hospital of Kunming Medical UniversityDepartment of Ophthalmology, the Second Affiliated Hospital of Kunming Medical UniversityDepartment of Ophthalmology, the First Affiliated Hospital of Kunming Medical UniversityAbstract Background We aimed to identify metabolic biomarkers and investigate the metabolic alterations in relation to primary open-angle glaucoma (POAG) and cataract in human aqueous humor. Methods Sixteen POAG patients undergoing surgical treatments and 24 patients undergoing cataract surgeries were included in this case-control study. We performed the metabolomic analysis of aqueous humor samples using a non-targeted gas chromatography coupled to time-of-flight mass spectrometer. The area under the receiver operating characteristic curve (AUC) was computed to assess the discrimination capacities of each metabolite marker. Databases including the Kyoto Encyclopedia of Genes and Genomes (KEGG) and MetaboAnalyst were utilized to search for the potential pathways of metabolites. Results Aqueous humor metabolomic profiles could well distinguish POAG from controls. Fourteen metabolic biomarkers were identified as potential aqueous humor biomarkers for POAG, yielding AUC values from 0.62 to 0.86. In pathway analysis, Biotin metabolism was highly impacted, implying that these metabolic markers play important roles in the regulation of this pathway. Conclusions This study identified valuable metabolic biomarkers and pathways that may facilitate an improved understanding of the POAG pathogenesis. The finding holds translational value in the development of new therapeutic measures for POAG.http://link.springer.com/article/10.1186/s12886-020-01452-7Open-angle glaucomaCataractEpidemiologyMetabolomics
spellingShingle Chen-Wei Pan
Chaofu Ke
Qin Chen
Yi-Jin Tao
Xu Zha
Yuan-Ping Zhang
Hua Zhong
Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
BMC Ophthalmology
Open-angle glaucoma
Cataract
Epidemiology
Metabolomics
title Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
title_full Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
title_fullStr Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
title_full_unstemmed Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
title_short Differential metabolic markers associated with primary open-angle glaucoma and cataract in human aqueous humor
title_sort differential metabolic markers associated with primary open angle glaucoma and cataract in human aqueous humor
topic Open-angle glaucoma
Cataract
Epidemiology
Metabolomics
url http://link.springer.com/article/10.1186/s12886-020-01452-7
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