miR-212/132 attenuates OVA-induced airway inflammation by inhibiting mast cells activation through MRGPRX2 and ASAP1

Copyright © 2023 Elsevier Inc. All rights reserved..

Allergic asthma is a chronic inflammatory disease of airways involving complex mechanisms, including MAS-related GPR family member X2 (MRGPRX2) and its orthologue MRGPRB2 on mast cells (MCs). Although miRNAs have been previously shown to related to allergic asthma, the role of miR-212/132 in this process has not been studied. In this study, the predicted pairing of miRNAs and MRGPRX2 (MRGPRB2) mRNAs was carried out by online databases and the function was verify using in vivo and in vitro experiments. Database prediction showed that miR-212/132 interact with MRGPRX2 and MRGPRB2. miR-212/132 mimics alleviated MRGPRB2 mRNA expression as well as pathology changes in lungs and AHR of mice with airway inflammation in vivo. The expression level of MRGPRB2 in the mice lungs after inhaled OVA was also decreased by miR-212/132 mimics. Meanwhile, miR-212/132 inhibited MCs degranulation and cytokines release triggered by C48/80 in vitro. Further, ASAP1 (ARF GTPase-Activating Protein 1) was selected from the junction related pathways using RNAseq and KEGG enrichment. ASAP1 mRNA level was upregulated in airway inflammation and MCs activation and decreased by miR-212/132 mimics. miR-212/132 attenuated OVA-induced airway inflammation by inhibiting MCs activation through MRGPRX2 and ASAP1.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:433

Enthalten in:

Experimental cell research - 433(2023), 2 vom: 15. Dez., Seite 113828

Sprache:

Englisch

Beteiligte Personen:

Zhang, Yongjing [VerfasserIn]
Bai, Haoyun [VerfasserIn]
Zhang, Wen [VerfasserIn]
Gao, Jie [VerfasserIn]
Gao, Chang [VerfasserIn]
Deng, Tingting [VerfasserIn]
Liu, Xinyu [VerfasserIn]
Sun, Xiuzhen [VerfasserIn]
Liu, Yun [VerfasserIn]
Wang, Nan [VerfasserIn]
Wu, Yuanyuan [VerfasserIn]

Links:

Volltext

Themen:

9006-59-1
ASAP1
ASAP1 protein, human
Asap1 protein, mouse
Asthma
Journal Article
MIRN212 microRNA, human
MIRN212 microRNA, mouse
MRGPRX2
MRGPRX2 protein, human
MiR212/132
MicroRNA
MicroRNAs
Mrgprx2 protein, mouse
Ovalbumin
Pseudo-allergy
RNA, Messenger
Receptors, G-Protein-Coupled
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 02.01.2024

Date Revised 19.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.yexcr.2023.113828

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363674330