Differential expression of circulating exosomal microRNAs in refractory intracranial atherosclerosis associated with antiangiogenesis

Hao Jiang;Juan F. Toscano;Shlee S. Song;Konrad H. Schlick;Oana M. Dumitrascu;建伟 潘;Patrick D. Lyden;Jeffrey L. Saver;Nestor R. Gonzalez

Cedars-Sinai Medical Center;Zhejiang University;China Association for Science and Technology;University of California at Los Angeles

发表时间:2019-12-1

期 刊:Scientific Reports

语 言:English

U R L: http://www.scopus.com/inward/record.url?scp=85076719383&partnerID=8YFLogxK

摘要

Intracranial atherosclerotic disease (ICAD) is a common cause of stroke with high rates of ischemic recurrence. We aimed to investigate the role of circulating exosomal microRNAs (e-miRNAs) in recurrent ischemic events in ICAD. Consecutive patients with severe ICAD undergoing intensive medical management (IMM) were prospectively enrolled. Those with recurrent ischemic events despite IMM during 6-month follow up were algorithmically matched to IMM responders. Baseline blood e-miRNA expression levels of the matched patients were measured using next generation sequencing. A total of 122 e-miRNAs were isolated from blood samples of 10 non-responders and 11 responders. Thirteen e-miRNAs predicted IMM failure with 90% sensitivity and 100% specificity. Ingenuity pathway analysis (IPA) determined 10 of the 13 e-miRNAs were significantly associated with angiogenesis-related biological functions (p < 0.025) and angiogenic factors that have been associated with recurrent ischemic events in ICAD. These e-miRNAs included miR-122-5p, miR-192-5p, miR-27b-3p, miR-16-5p, miR-486-5p, miR-30c-5p, miR-10b-5p, miR-10a-5p, miR-101-3p, and miR-24-3p. As predicted by IPA, the specific expression profiles of these 10 e-miRNAs in non-responders had a net result of inhibition of the angiogenesis-related functions and up expression of the antiangiogenic factors. This study revealed distinct expression profiles of circulating e-miRNAs in refractory ICAD, suggesting an antiangiogenic mechanism underlying IMM failure.

文献指纹

医学与生命科学

Intracranial Arteriosclerosis

Circulating MicroRNA

MicroRNAs

Angiogenesis Inducing Agents

Sensitivity and Specificity

Stroke

Recurrence

期刊度量

Scopus度量

年份 CiteScore SJR SNIP
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011 0.2
2012 1.1 1.531 1.002
2013 2.4 1.998 1.604
2014 4.2 2.163 1.58
2015 4.2 2.034 1.595
2016 4.2 1.692 1.362
2017 4.8 1.533 1.257
2018 6.4 1.414 1.274
2019 7.2 1.341 1.365
2020 6.7

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