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Neuroinflammation-associated MiR-106a-5p Serves As a Biomarker for the Diagnosis and Prognosis of Acute Cerebral Infarction

Overview
Journal BMC Neurol
Publisher Biomed Central
Specialty Neurology
Date 2023 Jun 27
PMID 37369997
Authors
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Abstract

Background: Acute cerebral infarction (ACI) is a common cerebrovascular disease. Previous studies have shown that some abnormally expressed microRNAs (miRNAs) play important roles in ACI. This study aimed to investigate the role of miR-106a-5p in the diagnosis and prognosis of ACI patients, and analyze the regulatory potential of miR-106a-5p on the inflammation of BV-2 microglial cells.

Method: Serum and cerebrospinal fluid (CSF) samples were collected from 98 ACI patients, and the expression of serum miR-106a-5p was analyzed using qRT-PCR. A receiver operating characteristic (ROC) curve analysis was used to evaluate the diagnostic value of miR-106a-5p. The association of miR-106a-5p with ACI prognosis was evaluated using the logistic analysis. In vitro experiments were performed in BV-2 cells by oxygen glucose deprivation (OGD) treatment, and the effects of miR-106a-5p on BV-2 inflammation were assessed using an enzyme linked immunosorbent assay (ELISA).

Result: It was observed that miR-106a-5p was significantly upregulated in the serum and CSF of ACI patients (all P < 0.001), and had considerable diagnostic accuracy. The highest serum miR-106a-5p was observed in severe ACI cases, and miR-106a-5p expression was significantly increased in unfavorable prognosis patients. Serum and CSF expression of miR-106a-5p was positively correlated with proinflammatory cytokines in ACI patients, and the inflammation of OGD-induced BV-2 cells was suppressed by miR-106a-5p reduction.

Conclusion: MiR-106a-5p is overexpressed in ACI patients and may serve as a diagnostic and prognostic biomarker for ACI. Furthermore, miR-106a-5p may be involved in ACI progression by regulating neuroinflammation.

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Ali E, Ahmed M, Shawki M, El Arab L, Khalifa M, Swellam M Sci Rep. 2025; 15(1):1933.

PMID: 39809835 PMC: 11733229. DOI: 10.1038/s41598-024-83800-x.

References
1.
Kim J, Jung K, Chu K, Lee S, Ban J, Moon J . Atherosclerosis-Related Circulating MicroRNAs as a Predictor of Stroke Recurrence. Transl Stroke Res. 2015; 6(3):191-7. DOI: 10.1007/s12975-015-0390-1. View

2.
Cuevas A, Saavedra N, Cavalcante M, Salazar L, Abdalla D . Identification of microRNAs involved in the modulation of pro-angiogenic factors in atherosclerosis by a polyphenol-rich extract from propolis. Arch Biochem Biophys. 2014; 557:28-35. DOI: 10.1016/j.abb.2014.04.009. View

3.
Ono H, Nishijima Y, Ohta S, Sakamoto M, Kinone K, Horikosi T . Hydrogen Gas Inhalation Treatment in Acute Cerebral Infarction: A Randomized Controlled Clinical Study on Safety and Neuroprotection. J Stroke Cerebrovasc Dis. 2017; 26(11):2587-2594. DOI: 10.1016/j.jstrokecerebrovasdis.2017.06.012. View

4.
Zhang W, Cheng J, Zhang Y, Wang K, Jin H . Analysis of CT and MRI Combined Examination for the Diagnosis of Acute Cerebral Infarction. J Coll Physicians Surg Pak. 2019; 29(9):898-899. DOI: 10.29271/jcpsp.2019.09.898. View

5.
Kim H, Shin H, Jeong H, An H, Kim N, Chae H . Reduced IL-2 but elevated IL-4, IL-6, and IgE serum levels in patients with cerebral infarction during the acute stage. J Mol Neurosci. 2000; 14(3):191-6. DOI: 10.1385/JMN:14:3:191. View