Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion

Ischemia/reperfusion (I/R) injury is a common pathological mechanism involved in many ocular diseases. I/R is characterized by microvascular dysfunction and neurodegeneration. However, the mechanisms of neurodegeneration induced by I/R remain largely unknown. This study showed that the expression of...

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Main Authors: Ting-Ting Sun, Xiu-Miao Li, Jun-Ya Zhu, Wen Yao, Tian-Jing Yang, Xiang-Rui Meng, Jin Yao, Qin Jiang
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022022824
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author Ting-Ting Sun
Xiu-Miao Li
Jun-Ya Zhu
Wen Yao
Tian-Jing Yang
Xiang-Rui Meng
Jin Yao
Qin Jiang
author_facet Ting-Ting Sun
Xiu-Miao Li
Jun-Ya Zhu
Wen Yao
Tian-Jing Yang
Xiang-Rui Meng
Jin Yao
Qin Jiang
author_sort Ting-Ting Sun
collection DOAJ
description Ischemia/reperfusion (I/R) injury is a common pathological mechanism involved in many ocular diseases. I/R is characterized by microvascular dysfunction and neurodegeneration. However, the mechanisms of neurodegeneration induced by I/R remain largely unknown. This study showed that the expression of long non-coding RNA-CRNDE was significantly upregulated after retinal ischemia-reperfusion (RIR). LncRNA-CRNDE knockdown alleviated retinal neurodegeneration induced by RIR injury, as shown by decreased reactive gliosis and reduced retinal cells loss. Furthermore, lncRNA-CRNDE knockdown directly regulated Müller cell function and indirectly affected RGC function in vitro. In addition, lncRNA-CRNDE knockdown led to a significant reduction in the release of several cytokines after RIR. This study suggests that lncRNA-CRNDE is a promising therapeutic target for RIR.
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spelling doaj.art-c45ef7a8ec9645dc9978628839cc549f2022-12-22T03:27:33ZengElsevierHeliyon2405-84402022-10-01810e10994Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusionTing-Ting Sun0Xiu-Miao Li1Jun-Ya Zhu2Wen Yao3Tian-Jing Yang4Xiang-Rui Meng5Jin Yao6Qin Jiang7The Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, ChinaThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, ChinaThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, ChinaThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, ChinaThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, ChinaFaculty of Art and Science, Queens University, Kingston, Ontario, CanadaThe Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China; Corresponding author.The Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China; The Fourth School of Clinical Medicine, Nanjing Medical University, Nanjing, China; Corresponding author.Ischemia/reperfusion (I/R) injury is a common pathological mechanism involved in many ocular diseases. I/R is characterized by microvascular dysfunction and neurodegeneration. However, the mechanisms of neurodegeneration induced by I/R remain largely unknown. This study showed that the expression of long non-coding RNA-CRNDE was significantly upregulated after retinal ischemia-reperfusion (RIR). LncRNA-CRNDE knockdown alleviated retinal neurodegeneration induced by RIR injury, as shown by decreased reactive gliosis and reduced retinal cells loss. Furthermore, lncRNA-CRNDE knockdown directly regulated Müller cell function and indirectly affected RGC function in vitro. In addition, lncRNA-CRNDE knockdown led to a significant reduction in the release of several cytokines after RIR. This study suggests that lncRNA-CRNDE is a promising therapeutic target for RIR.http://www.sciencedirect.com/science/article/pii/S2405844022022824Retinal ischemia-reperfusion injuryLong non-coding RNARetinal neurodegeneration
spellingShingle Ting-Ting Sun
Xiu-Miao Li
Jun-Ya Zhu
Wen Yao
Tian-Jing Yang
Xiang-Rui Meng
Jin Yao
Qin Jiang
Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
Heliyon
Retinal ischemia-reperfusion injury
Long non-coding RNA
Retinal neurodegeneration
title Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
title_full Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
title_fullStr Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
title_full_unstemmed Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
title_short Regulatory effect of long-stranded non-coding RNA-CRNDE on neurodegeneration during retinal ischemia-reperfusion
title_sort regulatory effect of long stranded non coding rna crnde on neurodegeneration during retinal ischemia reperfusion
topic Retinal ischemia-reperfusion injury
Long non-coding RNA
Retinal neurodegeneration
url http://www.sciencedirect.com/science/article/pii/S2405844022022824
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