MicroRNA-Based Diagnosis and Therapy

Area of Science:

• Molecular Biology
• Genetics
• Biochemistry

Background:

• MicroRNAs (miRNAs) are non-coding RNAs regulating gene expression.
• Dysregulated miRNA expression is linked to various human disorders.
• Stable circulating miRNAs show promise as disease biomarkers.

Purpose of the Study:

• To review miRNA intracellular and extracellular trafficking.
• To highlight circulating miRNAs as diagnostic and prognostic biomarkers.
• To discuss miRNA measurement techniques and challenges.
• To present available circulating miRNA panels for clinical use.
• To explore miRNA-based therapeutics and clinical trials.

Main Methods:

• Literature review of miRNA biology, biomarker potential, and therapeutic applications.
• Analysis of current miRNA detection methodologies and associated technical issues.
• Survey of existing clinical miRNA panels.
• Compilation of data on miRNA-based therapeutic strategies and ongoing clinical trials.

Main Results:

• miRNAs traffic through complex intra- and extracellular mechanisms.
• Circulating miRNAs offer a stable and accessible source for disease diagnosis and prognosis.
• Standardized measurement of circulating miRNAs is crucial for reliable biomarker utility.
• Several miRNA panels are emerging for clinical applications.
• miRNA-based therapies hold significant potential for treating various human diseases.

Conclusions:

• Circulating miRNAs are valuable biomarkers for disease diagnosis and prognosis.
• Advancements in measurement techniques are vital for clinical translation.
• miRNA-based therapeutics represent a promising frontier in personalized medicine.
• Ongoing clinical trials are evaluating the efficacy of miRNA-based treatments for diverse pathologies.