Nested polymerase chain reaction for high-sensitivity detection of enteroviral RNA in biological samples
Population
Biological samples, specifically endomyocardial biopsy samples from patients with idiopathic dilated…
Design
Preclinical
Authors
Discussion
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Implication
May enable sensitive enteroviral detection in small cardiac biopsies; leaves open diagnostic utility in myocarditis pending clinical validation.
Key Points
- This research aims to develop a highly sensitive method for detecting enteroviral RNA in biological samples.
- Developed a nested polymerase chain reaction technique
- Utilized two sets of primers targeting enteroviruses and group B coxsackieviruses
- Tested sensitivity in 1 mg of tissue samples
- Achieved detection sensitivity close to single molecules of viral RNA
- Preliminary results showed effective analysis in endomyocardial biopsy samples
- Useful in diagnosing idiopathic dilated cardiomyopathy and myocarditis
Structured PICO
P
Population
Biological samples, specifically endomyocardial biopsy samples from patients with idiopathic dilated cardiomyopathy and myocarditis
I
Intervention
Nested polymerase chain reaction (PCR) method targeting the conserved 5' noncoding region of enteroviral RNA
O
Outcome
Sensitivity of enteroviral genome detectionsurrogate
A highly sensitive nested PCR method was developed to detect enteroviral RNA, demonstrating utility in analyzing endomyocardial biopsies from patients with dilated cardiomyopathy and myocarditis.
Cite This Study
Severini et al. (1993) studied this question.