Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies

Diabetes mellitus (DM) is a major global public health problem that can cause complications such as diabetic retinopathy, diabetic neuropathy, and diabetic nephropathy. Besides the reporting of reduction in corneal nerve density and decrease in corneal sensitivity in diabetic patients, there may be...

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Main Authors: Ting Zhou, Allie Lee, Amy Cheuk Yin Lo, Jeremy Sze Wai John Kwok
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-02-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2022.816062/full
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author Ting Zhou
Allie Lee
Amy Cheuk Yin Lo
Jeremy Sze Wai John Kwok
author_facet Ting Zhou
Allie Lee
Amy Cheuk Yin Lo
Jeremy Sze Wai John Kwok
author_sort Ting Zhou
collection DOAJ
description Diabetes mellitus (DM) is a major global public health problem that can cause complications such as diabetic retinopathy, diabetic neuropathy, and diabetic nephropathy. Besides the reporting of reduction in corneal nerve density and decrease in corneal sensitivity in diabetic patients, there may be a subsequent result in delayed corneal wound healing and increased corneal infections. Despite being a potential cause of blindness, these corneal nerve changes have not gained enough attention. It has been proposed that corneal nerve changes may be an indicator for diabetic neuropathy, which can provide a window for early diagnosis and treatment. In this review, the authors aimed to give an overview of the relationship between corneal nerves and diabetic neuropathy as well as the underlying pathophysiological mechanisms of corneal nerve fiber changes caused by DM for improved prediction and prevention of diabetic neuropathy. In addition, the authors summarized current and novel therapeutic methods for delayed corneal wound healing, nerve protection and regeneration in the diabetic cornea.
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spelling doaj.art-627463a6ec04400a944f4a039d68bd8a2022-12-21T19:32:18ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122022-02-011310.3389/fphar.2022.816062816062Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic StrategiesTing ZhouAllie LeeAmy Cheuk Yin LoJeremy Sze Wai John KwokDiabetes mellitus (DM) is a major global public health problem that can cause complications such as diabetic retinopathy, diabetic neuropathy, and diabetic nephropathy. Besides the reporting of reduction in corneal nerve density and decrease in corneal sensitivity in diabetic patients, there may be a subsequent result in delayed corneal wound healing and increased corneal infections. Despite being a potential cause of blindness, these corneal nerve changes have not gained enough attention. It has been proposed that corneal nerve changes may be an indicator for diabetic neuropathy, which can provide a window for early diagnosis and treatment. In this review, the authors aimed to give an overview of the relationship between corneal nerves and diabetic neuropathy as well as the underlying pathophysiological mechanisms of corneal nerve fiber changes caused by DM for improved prediction and prevention of diabetic neuropathy. In addition, the authors summarized current and novel therapeutic methods for delayed corneal wound healing, nerve protection and regeneration in the diabetic cornea.https://www.frontiersin.org/articles/10.3389/fphar.2022.816062/fullcorneal nerve damagecorneal confocal microscopydiabetic complicationsdry eyenerve regenerationocular disease
spellingShingle Ting Zhou
Allie Lee
Amy Cheuk Yin Lo
Jeremy Sze Wai John Kwok
Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
Frontiers in Pharmacology
corneal nerve damage
corneal confocal microscopy
diabetic complications
dry eye
nerve regeneration
ocular disease
title Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
title_full Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
title_fullStr Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
title_full_unstemmed Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
title_short Diabetic Corneal Neuropathy: Pathogenic Mechanisms and Therapeutic Strategies
title_sort diabetic corneal neuropathy pathogenic mechanisms and therapeutic strategies
topic corneal nerve damage
corneal confocal microscopy
diabetic complications
dry eye
nerve regeneration
ocular disease
url https://www.frontiersin.org/articles/10.3389/fphar.2022.816062/full
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AT allielee diabeticcornealneuropathypathogenicmechanismsandtherapeuticstrategies
AT amycheukyinlo diabeticcornealneuropathypathogenicmechanismsandtherapeuticstrategies
AT jeremyszewaijohnkwok diabeticcornealneuropathypathogenicmechanismsandtherapeuticstrategies