Corneal alteration and pathogenesis in diabetes mellitus

The incidence of diabetes mellitus (DM) and its complications have increased considerably worldwide. Diabetic keratopathy is the major complication of the cornea characterized by delayed corneal wound healing, decreasing corneal epithelial sensitivity, and recurrent corneal ulcers. There is accumula...

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Main Authors: Han Zhao, Yan He, Yue-Rong Ren, Bai-Hua Chen
Format: Article
Language:English
Published: Press of International Journal of Ophthalmology (IJO PRESS) 2019-12-01
Series:International Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.cn/en_publish/2019/12/20191217.pdf
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author Han Zhao
Yan He
Yue-Rong Ren
Bai-Hua Chen
author_facet Han Zhao
Yan He
Yue-Rong Ren
Bai-Hua Chen
author_sort Han Zhao
collection DOAJ
description The incidence of diabetes mellitus (DM) and its complications have increased considerably worldwide. Diabetic keratopathy is the major complication of the cornea characterized by delayed corneal wound healing, decreasing corneal epithelial sensitivity, and recurrent corneal ulcers. There is accumulating evidence that diabetic keratopathy is correlated with the hyperglycemic state. Different corneal components may produce different alterations under hyperglycemia. In addition, diabetic nerve alteration may become a novel biomarker of early-stage DM. Abnormalities of the corneal nerve plexus have been associated with diabetic inflammatory states. There is rapidly growing evidence based on investigations of diabetic corneal nerves through in vivo confocal microscopy. Understanding the molecular pathogenesis caused by hyperglycemia may assist in the identification of novel biomarkers, as well as therapeutic targets for early treatment. This review mainly summarizes recent findings on corneal alteration and pathogenesis in DM.
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spelling doaj.art-8cb6084733084cc7aacb2a5c6d79b96d2022-12-21T19:58:36ZengPress of International Journal of Ophthalmology (IJO PRESS)International Journal of Ophthalmology2222-39592227-48982019-12-0112121939195010.18240/ijo.2019.12.17Corneal alteration and pathogenesis in diabetes mellitusHan Zhao0Yan He1Yue-Rong Ren2Bai-Hua Chen3Department of Ophthalmology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China; Hunan Clinical Research Center of Ophthalmic Disease, Changsha 410011, Hunan Province, ChinaDepartment of Ophthalmology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China; Hunan Clinical Research Center of Ophthalmic Disease, Changsha 410011, Hunan Province, ChinaDepartment of Ophthalmology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China; Hunan Clinical Research Center of Ophthalmic Disease, Changsha 410011, Hunan Province, ChinaDepartment of Ophthalmology, the Second Xiangya Hospital, Central South University, Changsha 410011, Hunan Province, China; Hunan Clinical Research Center of Ophthalmic Disease, Changsha 410011, Hunan Province, ChinaThe incidence of diabetes mellitus (DM) and its complications have increased considerably worldwide. Diabetic keratopathy is the major complication of the cornea characterized by delayed corneal wound healing, decreasing corneal epithelial sensitivity, and recurrent corneal ulcers. There is accumulating evidence that diabetic keratopathy is correlated with the hyperglycemic state. Different corneal components may produce different alterations under hyperglycemia. In addition, diabetic nerve alteration may become a novel biomarker of early-stage DM. Abnormalities of the corneal nerve plexus have been associated with diabetic inflammatory states. There is rapidly growing evidence based on investigations of diabetic corneal nerves through in vivo confocal microscopy. Understanding the molecular pathogenesis caused by hyperglycemia may assist in the identification of novel biomarkers, as well as therapeutic targets for early treatment. This review mainly summarizes recent findings on corneal alteration and pathogenesis in DM.http://www.ijo.cn/en_publish/2019/12/20191217.pdfdiabetes mellitusdiabetic keratopathydiabetic neuropathyin vivo confocal microscopyadvanced glycation end products
spellingShingle Han Zhao
Yan He
Yue-Rong Ren
Bai-Hua Chen
Corneal alteration and pathogenesis in diabetes mellitus
International Journal of Ophthalmology
diabetes mellitus
diabetic keratopathy
diabetic neuropathy
in vivo confocal microscopy
advanced glycation end products
title Corneal alteration and pathogenesis in diabetes mellitus
title_full Corneal alteration and pathogenesis in diabetes mellitus
title_fullStr Corneal alteration and pathogenesis in diabetes mellitus
title_full_unstemmed Corneal alteration and pathogenesis in diabetes mellitus
title_short Corneal alteration and pathogenesis in diabetes mellitus
title_sort corneal alteration and pathogenesis in diabetes mellitus
topic diabetes mellitus
diabetic keratopathy
diabetic neuropathy
in vivo confocal microscopy
advanced glycation end products
url http://www.ijo.cn/en_publish/2019/12/20191217.pdf
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AT yanhe cornealalterationandpathogenesisindiabetesmellitus
AT yuerongren cornealalterationandpathogenesisindiabetesmellitus
AT baihuachen cornealalterationandpathogenesisindiabetesmellitus