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Published on: April 26, 2019
MicroRNAs in the pathogenesis of type 2 diabetes: new research progress and future direction
Chenggui Miao1, Guoxue Zhang2, Zhongwen Xie2
1a Department of Pharmacy, School of Food and Drug, Anhui Science and Technology University, Fengyang 233100, China.
Abstract:
miRNA is a short non-coding RNA that can influence mRNA processing at the post-transcriptional level. A large number of miRNAs have been found in virtually all species so far, and these small molecules play an important role in many different physiological processes and various pathologic conditions, such as cell metabolism, cancer, autoimmune disease, and diabetes mellitus. T2D arises from a dysregulated response to the elevated glucose level in the circulation. The prevalence of T2D has increased dramatically in all age groups, and T2D in older adults is associated with more T2D complications and higher mortality. Despite the existing findings describing the pathological mechanism, T2D pathology is more complex and the pathophysiology of the disease is still not fully elucidated. In this review, we summarize the current understanding of miRNA-mediated modulation of gene expression in T2D pathogenesis, as well as related signaling pathways, and insight into the important role of miRNA in various T2D complications. Furthermore, the potential therapeutic value of miRNA for T2D patients is also discussed in detail.
Insights
MicroRNAs (miRNAs) are key regulators in type 2 diabetes (T2D) pathogenesis and complications. This review explores miRNA
Area of Science:
- Biochemistry
- Genetics
- Endocrinology
Background:
- MicroRNAs (miRNAs) are small non-coding RNAs regulating gene expression post-transcriptionally.
- They are crucial in physiological processes and diseases like type 2 diabetes (T2D).
- T2D involves dysregulated glucose metabolism and is linked to increased complications and mortality, especially in older adults.
Purpose of the Study:
- To review miRNA-mediated gene modulation in T2D pathogenesis.
- To explore signaling pathways involved in T2D.
- To discuss the role of miRNAs in T2D complications and their therapeutic potential.
Main Methods:
- Literature review of current research on miRNAs and T2D.
- Analysis of studies on miRNA-mediated gene expression.
- Synthesis of findings on miRNA's role in T2D complications.
Main Results:
- miRNAs significantly influence T2D pathogenesis through gene expression modulation.
- Specific signaling pathways are identified as miRNA targets in T2D.
- miRNAs play a critical role in the development of various T2D complications.
Conclusions:
- miRNAs are integral to T2D development and progression.
- Understanding miRNA roles offers insights into T2D pathophysiology.
- miRNA-based therapeutics hold promise for T2D treatment.
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