miR-185-5p alleviates the inflammatory response of acute gouty arthritis by inhibiting of IL-1β

Objective To investigate the relationship between interleukin-1β (IL-1β) and miR-185-5p in the process of joint injury in acute gouty arthritis (AGA). Methods The serum miR-185-5p levels of 89 AGA patients and 91 healthy volunteers were detected by real-time quantitative PCR. The correlation between miR-185-5p expression level and VAS score or IL-1β expression level was evaluated by Pearson correlation coefficient method. Receiver operating characteristic (ROC) curve was used to evaluate the diagnostic value of miR-185-5p in AGA. THP-1 cells were induced by sodium urate (MSU) to construct an in vitro acute gouty inflammatory cell model. After the expression level of miR-185-5p in THP-1 cells was upregulated or downregulated by transfection of miR-185-5p mimics or inhibitors in vitro, inflammatory cytokines of THP-1 cells, such as IL-1β, IL-8 and tumor necrosis factor α (TNF-α), were detected by ELISA. The luciferase reporter gene assay was used to determine the interaction between miR-185-5p and the 3'-UTR of IL-1β. Results Compared with the healthy control group, the expression level of serum miR-185-5p in AGA patients was significantly reduced. The level of serum miR-185-5p was negatively correlated with VAS score and IL-1β expression level. The area under the curve (AUC) was 0.905, the sensitivity was 80.17% and the specificity was 83.52%. Down-regulation of miR-185-5p significantly promoted the expression of IL-1β, IL-8 and tumor necrosis factor (TNF-α), while overexpression of miR-185-5p showed the opposite results. Luciferase reporter gene assay showed that IL-1β was the target gene of miR-185-5p, and miR-185-5p negatively regulated the expression of IL-1β. Conclusion miR-185-5p alleviates the inflammatory response in AGA by inhibiting IL-1β.

Medienart:

Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:40

Enthalten in:

Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology - 40(2024), 1 vom: 21. Jan., Seite 51-57

Sprache:

Chinesisch

Beteiligte Personen:

Hou, Nan [VerfasserIn]
Ma, Xianghui [VerfasserIn]
Zhou, Wei [VerfasserIn]
Yuan, Min [VerfasserIn]
Xu, Liming [VerfasserIn]
Sun, Huanxia [VerfasserIn]
Liu, Yifan [VerfasserIn]
Liu, Lining [VerfasserIn]
Shi, Yanjun [VerfasserIn]
Li, Chunxian [VerfasserIn]
Fu, Yanfa [VerfasserIn]

Themen:

3' Untranslated Regions
EC 1.13.12.-
English Abstract
IL1B protein, human
Interleukin-1beta
Interleukin-8
Journal Article
Luciferases
MIRN185 microRNA, human
MicroRNAs
Tumor Necrosis Factor-alpha

Anmerkungen:

Date Completed 29.01.2024

Date Revised 29.01.2024

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367366711