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Updated: May 17, 2026

Digital PCR for Quantifying Circulating MicroRNAs in Acute Myocardial Infarction and Cardiovascular Disease
Published on: July 3, 2018
Enteroviruses in acute myocardial infarction
T Mohamadpoor1, Ms Nabavinia, A Gholoobi
1Microbiology and Virology Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Background:
Human enteroviruses (EVs) may have a role as a possible risk factor in the pathogenesis of MI. The aim of this study was to evaluate the presence of enterovirus genomic RNA in peripheral blood samples of patients with acute myocardial infarction (MI).
Methods:
We investigated the presence of enterovirus genomic RNA in the peripheral blood of 115 patients with acute MI hospitalized in the Coronary Care Unit of Imam Reza and Ghaem University Hospitals (Mashhad, Iran) by RT-PCR using the virus specific primers.
Results:
The subjects' mean (±SD) age was 63.5 (±9.4) years (range: 38-82) and 38.3 % of the subjects were female. Of 115 patient specimens, 3 (2.6%) were positive in RT-PCR.
Conclusion:
The prevalence of enterovirus in MI patients is considerable. More investigations are needed to determine the causal role of enteroviruses in MI.
Insights
Enterovirus genomic RNA was detected in 2.6% of acute myocardial infarction (MI) patients. Further research is needed to confirm the role of enteroviruses in MI pathogenesis.
Area of Science:
- Cardiology
- Virology
- Infectious Diseases
Background:
- Human enteroviruses (EVs) are implicated as potential risk factors in myocardial infarction (MI) pathogenesis.
- Evaluating the presence of enterovirus genomic RNA in peripheral blood of acute MI patients is crucial.
Purpose of the Study:
- To assess the prevalence of enterovirus genomic RNA in the peripheral blood of patients diagnosed with acute myocardial infarction (MI).
Main Methods:
- Reverse transcription-polymerase chain reaction (RT-PCR) was employed to detect enterovirus genomic RNA.
- Peripheral blood samples from 115 acute MI patients were analyzed.
Main Results:
- Enterovirus genomic RNA was detected in 3 out of 115 patient samples (2.6%) using RT-PCR.
- The study population comprised patients with a mean age of 63.5 years, and 38.3% were female.
Conclusions:
- A notable prevalence of enterovirus was observed in patients with myocardial infarction.
- Additional investigations are required to establish a definitive causal relationship between enteroviruses and MI.
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