Evidence map›Paper›PMID 32705191›Full record

ArticleMolecular medicine reports2020

MicroRNA‑204‑5p inhibits the osteogenic differentiation of ankylosing spondylitis fibroblasts by regulating the Notch2 signaling pathway.

Jianjun Zhao, Yanyan Zhang, Bo Liu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jianjun ZhaoDepartment of Joint Surgery and Traumatic Orthopedics, Shouguang People's Hospital, Shouguang, Shandong 262700, P.R. China.
Yanyan ZhangDepartment of General Surgery, Shouguang People's Hospital, Shouguang, Shandong 262700, P.R. China.
Bo LiuDepartment of Trauma Orthopedics, The No. 4 Hospital of Jinan, Jinan, Shandong 250031, P.R. China.
Shougang (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ankylosing spondylitis (AS) is a chronic inflammatory systemic disease and is difficult to detect in the early stages. The present study aimed to investigate the role of microRNA (miR)‑204‑5p in osteogenic differentiation of AS fibroblasts. Bone morphogenetic protein 2 (BMP‑2) was used to induce osteogenic differentiation. Cells were divided into the following groups: AS group, AS + BMP‑2 group, AS + BMP‑2 + miR‑negative control group, AS + BMP‑2 + miR‑204‑5p mimics group and AS + BMP‑2 + miR‑204‑5p mimics + pcDNA‑Notch2 group. The expression levels of miR‑204‑5p, Notch2, runt‑related transcription factor 2 (RUNX2) and osteocalcin were detected via reverse transcription‑quantitative PCR analysis. The binding site between Notch2 and miR‑204‑5p was predicted using TargetScan software and verified via the dual‑luciferase reporter assay. Alkaline phosphatase (ALP) activity was assessed via the ALP assay, while the mineralized nodules area was determined via the Alizarin Red S staining assay. The results demonstrated that Notch2 is a target gene of miR‑204‑5p. Furthermore, treatment with BMP‑2 significantly decreased miR‑204‑5p expression, and significantly increased ALP activity, the mineralized nodules area and the expression levels of Notch2, RUNX2 and osteocalcin in ligament fibroblasts (all P<0.05). Conversely, transfection with miR‑204‑5p mimics significantly increased miR‑204‑5p expression, and significantly decreased ALP activity, the mineralized nodules area and the expression levels of Notch2, RUNX2 and osteocalcin in ligament fibroblasts (all P<0.05). Notably, transfection with pcDNA‑Notch2 significantly reversed the inhibitory effects induced by miR‑204‑5p mimics on the osteogenic differentiation of ligament fibroblasts (all P<0.05). Furthermore, miR‑204‑5p inhibited the osteogenic differentiation of ligament fibroblasts in patients with AS by targeting Notch2. Thus, miR‑204‑5p may negatively regulate Notch2 expression and may be a potential therapeutic target for AS. Collectively, the results of the present study provide a theoretical basis for the effective treatment of patients with AS.

Indexed as

3' Untranslated RegionsAdultCell DifferentiationCells, CulturedDown-RegulationFibroblastsHumansMaleMicroRNAsOsteogenesisPrimary Cell CultureReceptor, Notch2Signal TransductionSpondylitis, Ankylosing3' Untranslated RegionsMicroRNAsMIRN204 microRNA, humanNOTCH2 protein, humanReceptor, Notch2ankylosing spondylitisligament fibroblastsmiRNA‑204‑5pnotch2osteogenic differentiation

Identifiers

PMID32705191
PMCPMC7411397
OpenAlexW3039104601

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.