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Differential expression of lncRNAs in hypertension-induced pericytes
Qingbin Wu1,2, Xiaochen Yuan1,2, Honggang Zhang1,2
1Key Laboratory for Microcirculation, Ministry of Health, Chinese Academy Medical Sciences and Pecking Union Medical College, Beijing, China.
Insights
Researchers identified altered long non-coding RNA (lncRNA) expression in microvascular pericytes of hypertensive rats. These lncRNAs show potential as therapeutic targets for inhibiting hypertension progression.
Area of Science:
- Cardiovascular research
- Molecular biology
- Hypertension research
Background:
- Pericytes are crucial for blood vessel maturation and endothelial barrier integrity.
- Pericyte dysfunction is implicated in organ damage associated with cardiovascular and cerebrovascular diseases, including hypertension.
- Understanding molecular mechanisms in pericytes is vital for hypertension pathogenesis.
Discussion:
- This study employed a computational approach to identify differentially expressed genes and long non-coding RNAs (lncRNAs) in microvascular pericytes.
- The research focused on characterizing the association between lncRNAs in pericytes and the development of hypertension.
- Analysis revealed significant alterations in lncRNA expression profiles in hypertensive rat tissues.
Key Insights:
- A total of 22 lncRNAs were found to be upregulated and 46 were downregulated in rats with spontaneous hypertension.
- Expression profiles of these lncRNAs were significantly altered in hypertension-affected tissue samples.
- The identified lncRNAs represent potential molecular targets for therapeutic intervention in hypertension.
Outlook:
- Further investigation into the functional roles of specific lncRNAs in pericyte biology and hypertension is warranted.
- These lncRNAs could serve as novel biomarkers for hypertension diagnosis and progression monitoring.
- Targeting these lncRNAs may offer a new strategy for developing treatments to inhibit hypertension progression.
Abstract:
Pericytes facilitate vessel maturation and endothelial barrier functions closely related with the pathogenesis of organ damage from cardiovascular and cerebrovascular diseases such as hypertension. We used a computational-based strategy to first screen for differentially expressed genes and lncRNAs and characterized associations between lncRNAs of microvascular pericytes and hypertension. In total, 22 lncRNAs were upregulated and 46 were downregulated in the rats afflicted with spontaneous hypertension. Expression profiles for lncRNAs were significantly altered in the hypertension afflicted tissue samples and the transcripts have good potential for use as molecular targets to inhibit the progression of hypertension.
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