Mesenchymal stem cells-derived exosomal miR-653-5p suppresses laryngeal papilloma progression by inhibiting BZW2

Copyright © 2022 HCFMUSP. Published by Elsevier España, S.L.U. All rights reserved..

OBJECTIVES: Although miR-653-5p has been validated to participate in the progression of multiple types of cancer, the functional role of exosomal miR-653-5p derived from Mesenchymal Stem Cells (MSCs) in Laryngeal Papilloma (LP) has still remained elusive. Hence, this study aimed to investigate the role of MSCs-derived exosomal miR-653-5p in LP.

METHODS: LP tissues (n = 15) and adjacent normal tissues (n = 10) were collected to examine the expression level of miR-653-5p. The expression level of miR-653-5p in LP cells and normal cells was also detected. Then, miR-653-5p was overexpressed or silenced to explore its effects on the proliferation, migration, invasion, and apoptosis of LP cells. Thereafter, the effects of exosomal miR-653-5p derived from MSCs on LP cell progression and the potential regulatory mechanism of miR-653-5p were assessed.

RESULTS: It was revealed that the expression level of miR-653-5p was downregulated in LP tissues and cells. In addition, miR-653-5p suppressed the proliferation, migration, invasion, and apoptosis of LP cells. Exosomes derived from MSCs played a suppressive role in LP development and mediated the transmission of miR-653-5p to LP cells. Further exploration identified Basic leucine Zipper and W2 domains 2 (BZW2) as the target of miR-653-5p. More importantly, the rescue experiments revealed that MSCs-secreted exosomal miR-653-5p efficiently inhibited the aggressive phenotypes of LP cells, which could be significantly reversed by BZW2 overexpression in LP cells.

CONCLUSION: MSCs-derived exosomal miR-653-5p exerted inhibitory effects on LP progression through targeting BZW2, which provided a novel idea for the therapy of LP.

CLINICAL TRIAL REGISTRATION NUMBER: chictr-ior-17011021.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:78

Enthalten in:

Clinics (Sao Paulo, Brazil) - 78(2023) vom: 01., Seite 100129

Sprache:

Englisch

Beteiligte Personen:

Hu, Binya [VerfasserIn]
Huang, Min [VerfasserIn]
Tao, Lihua [VerfasserIn]
Li, Yun [VerfasserIn]
Kuang, Yuting [VerfasserIn]
Liu, Guangliang [VerfasserIn]
Zhao, Sijun [VerfasserIn]

Links:

Volltext

Themen:

BZW2 protein, human
DNA-Binding Proteins
Exosomes
Journal Article
Laryngeal Diseases
Mesenchymal Stem Cells
MicroRNAs
Papillomatosis

Anmerkungen:

Date Completed 21.12.2022

Date Revised 22.12.2022

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1016/j.clinsp.2022.100129

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM349857989