Journal article
MicroRNAs and fibrosis
Current opinion in nephrology and hypertension, Vol.21(4), pp.410-416
07/2012
DOI: 10.1097/MNH.0b013e328354e559
PMCID: PMC3399722
PMID: 22622653
Abstract
MicroRNAs (miRNAs) are short noncoding RNAs that inhibit gene expression in plants and animals. miRNAs have emerged as key players in virtually all aspects of mammalian biology. Aberrant miRNA expression is observed in numerous human diseases such as diabetes, hypercholesterolemia, cancer, and tissue fibrosis. Therefore, approaches to correct miRNA expression represent the novel therapeutic strategies for these diseases.
miRNAs are essential for kidney development and homeostasis. Aberrant miRNA expression is observed in the mouse models of kidney fibrosis. Three TGF-β-regulated miRNA families, miR-21, miR-200, and miR-29 have been shown to modulate renal fibrosis. miR-21, through a feed-forward loop, amplifies TGF-β signaling and promotes fibrosis. Conversely, miR-200 and miR-29 reduce fibrosis by inhibiting epithelial-to-mesenchymal transition and preventing the deposition of extracellular matrix, respectively. Inhibition of miR-21 expression or augmenting miR-29 expression prevents kidney fibrosis in mice.
Aberrant miRNA expression perturbs signaling pathways that lead to progression of kidney fibrosis. Thus, miRNAs represent novel biomarkers and therapeutic targets in the treatment of kidney fibrosis.
Details
- Title: Subtitle
- MicroRNAs and fibrosis
- Creators
- Vishal Patel - Division of Nephrology, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA. Vishald.patel@utsouthwestern.eduLama Noureddine
- Resource Type
- Journal article
- Publication Details
- Current opinion in nephrology and hypertension, Vol.21(4), pp.410-416
- DOI
- 10.1097/MNH.0b013e328354e559
- PMID
- 22622653
- PMCID
- PMC3399722
- NLM abbreviation
- Curr Opin Nephrol Hypertens
- ISSN
- 1062-4821
- eISSN
- 1473-6543
- Grant note
- 5RC1DK086887-02 / NIDDK NIH HHS P30DK079328 / NIDDK NIH HHS RC1 DK086887 / NIDDK NIH HHS T32 DK007257 / NIDDK NIH HHS KO8 DK084311-01 / NIDDK NIH HHS T32DK007257 / NIDDK NIH HHS P30 DK079328 / NIDDK NIH HHS K08 DK084311 / NIDDK NIH HHS
- Language
- English
- Date published
- 07/2012
- Academic Unit
- Nephrology; Internal Medicine
- Record Identifier
- 9984094558502771
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