A three-layer perspective on miRNA regulation in β cell inflammation.

IF 11.4 1区 医学 Q1 ENDOCRINOLOGY & METABOLISM
Stefano Auddino, Elena Aiello, Giuseppina Emanuela Grieco, Francesco Dotta, Guido Sebastiani
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引用次数: 0

Abstract

MicroRNAs (miRNAs) are noncoding RNA molecules that regulate gene expression post-transcriptionally and influence numerous biological processes. Aberrant miRNA expression is linked to diseases such as diabetes mellitus; indeed, miRNAs regulate pancreatic islet inflammation in both type 1 (T1D) and type 2 diabetes (T2D). Traditionally, miRNA research has focused on canonical sequences and offers a two-layer view - from expression to function. However, advances in RNA sequencing have revealed miRNA variants, called isomiRs, that arise from alternative processing or modifications of canonical sequences. This introduces a three-layer view - from expression, through sequence modifications, to function. We discuss the potential link between cellular stresses and isomiR biogenesis, and how this association could improve our knowledge of islet inflammation and dysfunction.

从三层视角看β细胞炎症中的 miRNA 调控。
微小RNA(miRNA)是一种非编码RNA分子,可转录后调节基因表达并影响多种生物过程。异常的 miRNA 表达与糖尿病等疾病有关;事实上,miRNA 可调节 1 型糖尿病(T1D)和 2 型糖尿病(T2D)的胰岛炎症。传统上,miRNA 研究侧重于典型序列,并提供了从表达到功能的双层视角。然而,RNA 测序技术的进步揭示了 miRNA 的变体(称为 isomiRs),这些变体产生于对典型序列的替代处理或修饰。这就引入了三层视角--从表达到序列修饰,再到功能。我们将讨论细胞压力与 isomiR 生物生成之间的潜在联系,以及这种联系如何能提高我们对胰岛炎症和功能障碍的认识。
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来源期刊
Trends in Endocrinology and Metabolism
Trends in Endocrinology and Metabolism 医学-内分泌学与代谢
CiteScore
20.10
自引率
0.00%
发文量
98
审稿时长
82 days
期刊介绍: Trends in Endocrinology and Metabolism (TEM) stands as a premier Reviews journal in the realms of metabolism and endocrinology. Our commitment is reflected in the publication of refined, concise, and highly impactful articles that delve into cutting-edge topics, encompassing basic, translational, and clinical aspects. From state-of-the-art treatments for endocrine diseases to groundbreaking developments in molecular biology, TEM provides comprehensive coverage. Explore recent advancements in diabetes, endocrine diseases, obesity, neuroendocrinology, immunometabolism, molecular and cellular biology, and a myriad of other areas through our journal. TEM serves as an invaluable resource for researchers, clinicians, lecturers, teachers, and students. Each monthly issue is anchored by Reviews and Opinion articles, with Reviews meticulously chronicling recent and significant developments, often contributed by leading researchers in specific fields. Opinion articles foster debate and hypotheses. Our shorter pieces include Science & Society, shedding light on issues at the intersection of science, society, and policy; Spotlights, which focus on exciting recent developments in the literature, and single-point hypotheses as Forum articles. We wholeheartedly welcome and encourage responses to previously published TEM content in the form of Letters.
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