Exosomal miR-202 derived from leukorrhea as a potential biomarker for endometriosis.

Autor: Zheng L; Department of Obstetrics and Gynaecology, Ningbo Women and Children's Hospital, Zhejiang, China., Sun DF; Department of Obstetrics and Gynaecology, Ningbo Women and Children's Hospital, Zhejiang, China., Tong Y; Department of Obstetrics and Gynaecology, Ningbo Women and Children's Hospital, Zhejiang, China.
Jazyk: angličtina
Zdroj: The Journal of international medical research [J Int Med Res] 2023 Jan; Vol. 51 (1), pp. 3000605221147183.
DOI: 10.1177/03000605221147183
Abstrakt: Objective: Endometriosis (EMS) is a chronic gynecological disorder with an urgent need of a reliable non-invasive diagnostic strategy. Recently, there has been increasing interest in using the contents of exosomes, especially exosomal microRNAs (miRNAs), as potential biomarkers for various types of diseases. In this study, we assessed the differentially expressed miRNAs in exosomes derived from primary normal and ectopic endometrial cells.
Methods: We used miRNA microarray analysis to identify differentially expressed exosomal miRNAs. Among the selected exosomal miRNAs, we focused on hsa-miR-202-3p and hsa-miR-202-5p and validated their expression levels using quantitative reverse transcription polymerase chain reaction analysis. We then further examined their expression in exosomes derived from vaginal discharge (leukorrhea) from patients with EMS and the negative control group.
Results: The data show that hsa-miR-202-3p and hsa-miR-202-5p were expressed significantly higher in leukorrhea-derived exosomes from EMS patients compared with the negative controls.
Conclusion: Taken together, our results suggest that leukorrhea-derived exosomal hsa-miR-202 could serve as a potential useful biomarker for diagnosing EMS.
Databáze: MEDLINE