scholarly journals MicroRNA-183-5p acts as a potential diagnostic biomarker for atherosclerosis and regulates the growth of vascular smooth muscle cell

2019 ◽  
Author(s):  
Bin Sun ◽  
Zhengkun Shan ◽  
Guoyu Sun ◽  
Xiaolong Wang

Abstract Background: Atherosclerosis (AS) is a multifactorial chronic disease, and vascular smooth muscle cells (VSMCs) plays an important role in the pathology of AS. MicroRNAs regulate multiple cellular biological processes. This study aimed to investigate the clinical value of miR-183-5p in AS patients, and further explored the effects of miR-183-5p on the proliferation and migration of VSMCs.Methods: qRT-PCR was used to test the level of miR-183-5p. The diagnostic value of miR-183-5p for AS patients was assessed by a receiver operating characteristic (ROC) analysis. Cell proliferation and migration were determined via CCK-8 and Transwell assay.Results: MiR-183-5p was highly expressed in AS patients compared with the healthy group. Serum miR-183-5p expression was positively associated with CIMT and CRP in AS patients. The ROC analysis suggested that miR-183-5p had quality to be used as a biomarker with high specificity and sensitivity for AS detection. Overexpression of miR-183-5p promoted the proliferation and migration of VSMCs.Conclusion: MiR-183-5p is highly expressed in AS patients, and overexpression of miR-183-5p promots the cell proliferation and migration of VSMCs. MiR-183-5p may be a key molecular for the diagnosis and treatment of AS in the future.

2019 ◽  
Author(s):  
Bin Sun ◽  
Zhengkun Shan ◽  
Guoyu Sun ◽  
Xiaolong Wang

Abstract Background Atherosclerosis (AS) is a multifactorial chronic disease, and vascular smooth muscle cells (VSMCs) plays an important role in the pathology of AS. MicroRNAs regulate multiple cellular biological processes. This study aimed to investigate the clinical value of miR-183-5p in AS patients, and further explored the effects of miR-183-5p on the proliferation and migration of VSMCs. Methods qRT-PCR was used to test the level of miR-183-5p. The diagnostic value of miR-183-5p for AS patients was assessed by a receiver operating characteristic (ROC) analysis. Cell proliferation and migration were determined via CCK-8 and Transwell assay. Results MiR-183-5p was highly expressed in AS patients compared with the healthy group. Serum miR-183-5p expression was positively associated with CIMT and CRP in AS patients. The ROC analysis suggested that miR-183-5p had quality to be used as a biomarker with high specificity and sensitivity for AS detection. Overexpression of miR-183-5p promoted the proliferation and migration of VSMCs. Downregulation of miR-183-5p attenuated ox-LDL stimulated VSMCs proliferation and migration. Conclusion MiR-183-5p is highly expressed in AS patients, and downregulation of miR-183-5p attenuated ox-LDL stimulated VSMCs proliferation and migration. MiR-183-5p may be a key molecular for the diagnosis and treatment of AS in the future.


2020 ◽  
Author(s):  
Bin Sun ◽  
Zhengkun Shan ◽  
Guoyu Sun ◽  
Xiaolong Wang

Abstract Background Atherosclerosis (AS) is a multifactorial chronic disease, and vascular smooth muscle cells (VSMCs) plays an important role in the pathology of AS. MicroRNAs regulate multiple cellular biological processes. This study aimed to investigate the clinical value of miR-183-5p in AS patients, and further explored the effects of miR-183-5p on the proliferation and migration of VSMCs. Methods qRT-PCR was used to test the level of miR-183-5p. The diagnostic value of miR-183-5p for AS patients was assessed by a receiver operating characteristic (ROC) analysis. Cell proliferation and migration were determined via CCK-8 and Transwell assay. Results MiR-183-5p was highly expressed in AS patients compared with the healthy group. Serum miR-183-5p expression was positively associated with CIMT and CRP in AS patients. The ROC analysis suggested that miR-183-5p had quality to be used as a biomarker with high specificity and sensitivity for AS detection. Overexpression of miR-183-5p promoted the proliferation and migration of VSMCs. Downregulation of miR-183-5p attenuated ox-LDL stimulated VSMCs proliferation and migration. Conclusion MiR-183-5p is highly expressed in AS patients, and downregulation of miR-183-5p attenuated ox-LDL stimulated VSMCs proliferation and migration. MiR-183-5p may be a key molecular for the diagnosis and treatment of AS in the future.


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