Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema

Diabetic macular edema (DME) is a critical complication of diabetic retinopathy, a condition that arises from the breakdown of the blood–retinal barrier and the consequent increase in vascular permeability. Over the years, attempts have been made to treat DME by various approaches, including laser p...

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Main Authors: Hidetaka Noma, Kanako Yasuda, Masahiko Shimura
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/7/3427
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author Hidetaka Noma
Kanako Yasuda
Masahiko Shimura
author_facet Hidetaka Noma
Kanako Yasuda
Masahiko Shimura
author_sort Hidetaka Noma
collection DOAJ
description Diabetic macular edema (DME) is a critical complication of diabetic retinopathy, a condition that arises from the breakdown of the blood–retinal barrier and the consequent increase in vascular permeability. Over the years, attempts have been made to treat DME by various approaches, including laser photocoagulation, steroid triamcinolone acetonide, and vitrectomy. However, treatment was unsatisfactory until research identified vascular endothelial growth factor (VEGF) as a factor in the pathogenesis of DME. Intraocular anti-VEGF agents show good efficacy in DME. Nevertheless, in some patients the condition recurs or becomes resistant to treatment, suggesting that other factors may be involved. Because inflammation and retinal hypoxia are seen in DME, research has examined the potential role of cytokines and other inflammatory mediators. In this review, we provide an overview of this research and describe feedback mechanisms that may represent a target for novel treatments.
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spelling doaj.art-85997cd690ed409f8b9fc6442660eb0c2023-11-21T12:10:59ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-03-01227342710.3390/ijms22073427Involvement of Cytokines in the Pathogenesis of Diabetic Macular EdemaHidetaka Noma0Kanako Yasuda1Masahiko Shimura2Hachioji Medical Center, Department of Ophthalmology, Tokyo Medical University, 1163, Tatemachi, Hachioji, Tokyo 193-0998, JapanHachioji Medical Center, Department of Ophthalmology, Tokyo Medical University, 1163, Tatemachi, Hachioji, Tokyo 193-0998, JapanHachioji Medical Center, Department of Ophthalmology, Tokyo Medical University, 1163, Tatemachi, Hachioji, Tokyo 193-0998, JapanDiabetic macular edema (DME) is a critical complication of diabetic retinopathy, a condition that arises from the breakdown of the blood–retinal barrier and the consequent increase in vascular permeability. Over the years, attempts have been made to treat DME by various approaches, including laser photocoagulation, steroid triamcinolone acetonide, and vitrectomy. However, treatment was unsatisfactory until research identified vascular endothelial growth factor (VEGF) as a factor in the pathogenesis of DME. Intraocular anti-VEGF agents show good efficacy in DME. Nevertheless, in some patients the condition recurs or becomes resistant to treatment, suggesting that other factors may be involved. Because inflammation and retinal hypoxia are seen in DME, research has examined the potential role of cytokines and other inflammatory mediators. In this review, we provide an overview of this research and describe feedback mechanisms that may represent a target for novel treatments.https://www.mdpi.com/1422-0067/22/7/3427cytokinesdiabetic macular edemainflammationanti-VEGF therapy
spellingShingle Hidetaka Noma
Kanako Yasuda
Masahiko Shimura
Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
International Journal of Molecular Sciences
cytokines
diabetic macular edema
inflammation
anti-VEGF therapy
title Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
title_full Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
title_fullStr Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
title_full_unstemmed Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
title_short Involvement of Cytokines in the Pathogenesis of Diabetic Macular Edema
title_sort involvement of cytokines in the pathogenesis of diabetic macular edema
topic cytokines
diabetic macular edema
inflammation
anti-VEGF therapy
url https://www.mdpi.com/1422-0067/22/7/3427
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