Correlation analysis of BMP-6 and age-related neovascular macular degeneration

AIM: To investigate the correlations between aqueous concentrations of bone morphogenetic protein 6(BMP-6), interleukin 6(IL-6), and vascular endothelial growth factor(VEGF)and the parameters of macular edema acquired by optical coherence tomography(OCT)in patients with neovascular age-related macul...

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Main Authors: Li Chen, Yang Hao, Zhi-Chao Zhang, Ming Liu
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2018-11-01
Series:Guoji Yanke Zazhi
Subjects:
Online Access:http://ies.ijo.cn/cn_publish/2018/11/201811036.pdf
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author Li Chen
Yang Hao
Zhi-Chao Zhang
Ming Liu
author_facet Li Chen
Yang Hao
Zhi-Chao Zhang
Ming Liu
author_sort Li Chen
collection DOAJ
description AIM: To investigate the correlations between aqueous concentrations of bone morphogenetic protein 6(BMP-6), interleukin 6(IL-6), and vascular endothelial growth factor(VEGF)and the parameters of macular edema acquired by optical coherence tomography(OCT)in patients with neovascular age-related macular degeneration(nARMD). <p>METHODS: Totally 35 eyes from 34 patients with nARMD were studied. Twenty eyes from 20 patients with no retinal pathology who underwent cataract surgery served as controls. The central subfield macular thickness(CSMT)of nARMD within 1 mm was measured with OCT. Aqueous humor samples were collected just before intravitreal ranibizumab injection in 35 eyes with nARMD and before cataract surgery in 20 control eyes. Concentration of BMP-6 were determined by ELISA. IL-6, VEGF were measured by cytometric bead array(CBA). <p>RESULTS: The level of BMP-6 in aqueous humor of patients with nARMD(35.29±4.27pg/mL)was significantly lower than that of control eyes(62.04±2.78pg/mL, <i>P</i><0.05), while VEGF level was 93.13±47.25pg/mL, significantly higher than that of the control group 69.21±13.40pg/mL(<i>P</i><0.05). The level of IL-6 was not significantly different between the two groups. BMP-6 was negatively correlated with CSMT(<i>r</i>=-0.409, <i>P</i>=0.015). <p>CONCLUSION: Aqueous humor concentrations of BMP-6 are decreased in eyes with nARMD. Aqueous humor concentrations of VEGF are elevated in eyes with nARMD. BMP-6 could be associated with the pathogenesis of nARMD.
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spelling doaj.art-767d4d65abdc4aa195e8f99b53e070562022-12-21T21:14:44ZengPress of International Journal of Ophthalmology (IJO PRESS)Guoji Yanke Zazhi1672-51231672-51232018-11-0118112092209510.3980/j.issn.1672-5123.2018.11.36Correlation analysis of BMP-6 and age-related neovascular macular degenerationLi Chen0Yang Hao1Zhi-Chao Zhang2Ming Liu3Department of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, Shaanxi Province, ChinaDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, Shaanxi Province, ChinaInstitute of Neurobiology, Xi'an Jiaotong University College of Medicine, Xi'an 710061, Shaanxi Province, ChinaDepartment of Ophthalmology, Xi'an No.1 Hospital, Xi'an 710061, Shaanxi Province, ChinaAIM: To investigate the correlations between aqueous concentrations of bone morphogenetic protein 6(BMP-6), interleukin 6(IL-6), and vascular endothelial growth factor(VEGF)and the parameters of macular edema acquired by optical coherence tomography(OCT)in patients with neovascular age-related macular degeneration(nARMD). <p>METHODS: Totally 35 eyes from 34 patients with nARMD were studied. Twenty eyes from 20 patients with no retinal pathology who underwent cataract surgery served as controls. The central subfield macular thickness(CSMT)of nARMD within 1 mm was measured with OCT. Aqueous humor samples were collected just before intravitreal ranibizumab injection in 35 eyes with nARMD and before cataract surgery in 20 control eyes. Concentration of BMP-6 were determined by ELISA. IL-6, VEGF were measured by cytometric bead array(CBA). <p>RESULTS: The level of BMP-6 in aqueous humor of patients with nARMD(35.29±4.27pg/mL)was significantly lower than that of control eyes(62.04±2.78pg/mL, <i>P</i><0.05), while VEGF level was 93.13±47.25pg/mL, significantly higher than that of the control group 69.21±13.40pg/mL(<i>P</i><0.05). The level of IL-6 was not significantly different between the two groups. BMP-6 was negatively correlated with CSMT(<i>r</i>=-0.409, <i>P</i>=0.015). <p>CONCLUSION: Aqueous humor concentrations of BMP-6 are decreased in eyes with nARMD. Aqueous humor concentrations of VEGF are elevated in eyes with nARMD. BMP-6 could be associated with the pathogenesis of nARMD.http://ies.ijo.cn/cn_publish/2018/11/201811036.pdfbone morphogenetic protein 6neovascular age-related macular degenerationinterleukin 6vascular endothelial growth factorcentral subfield macular thickness
spellingShingle Li Chen
Yang Hao
Zhi-Chao Zhang
Ming Liu
Correlation analysis of BMP-6 and age-related neovascular macular degeneration
Guoji Yanke Zazhi
bone morphogenetic protein 6
neovascular age-related macular degeneration
interleukin 6
vascular endothelial growth factor
central subfield macular thickness
title Correlation analysis of BMP-6 and age-related neovascular macular degeneration
title_full Correlation analysis of BMP-6 and age-related neovascular macular degeneration
title_fullStr Correlation analysis of BMP-6 and age-related neovascular macular degeneration
title_full_unstemmed Correlation analysis of BMP-6 and age-related neovascular macular degeneration
title_short Correlation analysis of BMP-6 and age-related neovascular macular degeneration
title_sort correlation analysis of bmp 6 and age related neovascular macular degeneration
topic bone morphogenetic protein 6
neovascular age-related macular degeneration
interleukin 6
vascular endothelial growth factor
central subfield macular thickness
url http://ies.ijo.cn/cn_publish/2018/11/201811036.pdf
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