Hypoglycaemia exacerbates diabetic retinopathy via HIF accumulation

IF 40 1区 医学 Q1 ENDOCRINOLOGY & METABOLISM
Olivia Tysoe
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引用次数: 0

Abstract Image

低血糖通过HIF积累加重糖尿病视网膜病变
严格的血糖控制(TGC)可以降低糖尿病视网膜病变的风险和/或进展,糖尿病视网膜病变是一种糖尿病并发症,会导致血液-视网膜内屏障(iBRB)的破坏,从而导致视力丧失。然而,在糖尿病视网膜病变的早期阶段,密集的TGC可导致病情恶化。在作者先前工作的基础上,《科学转化医学》上的一项研究探索了这一明显矛盾背后的机制,以及减少tgc相关糖尿病视网膜病变的潜在治疗途径。该研究的通讯作者Akrit Sodhi说:“低血糖导致早期但短暂的HIF1α积累和晚期但持续的视网膜内细胞中HIF2α积累。”“这反过来又导致了数十种hif依赖性血管活性介质的表达。”短暂性低血糖引起的这些因子的表达增加并不足以诱导健康小鼠视网膜中的iBRB分解,但确实导致链脲霉素诱导的糖尿病小鼠视网膜中的血管渗漏。
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来源期刊
Nature Reviews Endocrinology
Nature Reviews Endocrinology 医学-内分泌学与代谢
CiteScore
42.00
自引率
0.70%
发文量
158
审稿时长
6-12 weeks
期刊介绍: Nature Reviews Endocrinology aspires to be the foremost platform for reviews and commentaries catering to the scientific communities it serves. The journal aims to publish articles characterized by authority, accessibility, and clarity, enhanced with easily understandable figures, tables, and other visual aids. The goal is to offer an unparalleled service to authors, referees, and readers, striving to maximize the usefulness and impact of each article. Nature Reviews Endocrinology publishes Research Highlights, Comments, News & Views, Reviews, Consensus Statements, and Perspectives relevant to researchers and clinicians in the fields of endocrinology and metabolism. Its broad scope ensures that the work it publishes reaches the widest possible audience.
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