Evidence map›Paper›PMID 27910957›Full record

ArticleScientific reports2016

miR-27a attenuates adipogenesis and promotes osteogenesis in steroid-induced rat BMSCs by targeting PPARγ and GREM1.

Chenxi Gu, Yan Xu, Shanfeng Zhang, Hongya Guan, Shi Song, Xiuli Wang, Yisheng Wang, Yuebai Li, Guoqiang Zhao

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 119 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Chenxi GuDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou 450052, China.
Yan XuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Shanfeng ZhangDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Hongya GuanDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Shi SongDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Xiuli WangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou 450052, China.
Yisheng WangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou 450052, China.
Yuebai LiDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Guoqiang ZhaoDepartment of Microbiology and Immunology, School of Basic Medical Sciences, Zhengzhou University, No. 100 Kexue Road, Zhengzhou 450001, China.
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The imbalance between adipogenic and osteogenic differentiation in bone marrow mesenchymal stem cells (BMSCs) plays a significant role in the pathogenesis of steroid-induced osteonecrosis of the femoral head (ONFH). Several microRNAs (miRNAs) are involved in regulating adipogenesis and osteogenesis. In this study, we established a steroid-induced ONFH rat model to identify the potential relevant miRNAs. We identified 9 up-regulated and 28 down-regulated miRNAs in the ONFH rat model. Of these, miR-27a was down-regulated and negatively correlated with peroxisome proliferator-activated receptor gamma (PPARγ) and gremlin 1 (GREM1) expression. Further studies confirmed that PPARγ and GREM1 were direct targets of miRNA-27a. Additionally, adipogenic differentiation was enhanced by miR-27a down-regulation, whereas miRNA-27a up-regulation attenuated adipogenesis and promoted osteogenesis in steroid-induced rat BMSCs. Moreover, miRNA-27a up-regulation had a stronger effect on adipogenic and osteogenic differentiation in steroid-induced rat BMSCs than si-PPARγ and si-GREM1. In conclusion, we identified 37 differentially expressed miRNAs in the steroid-induced ONFH model, of which miR-27a was down-regulated. Our results showed that miR-27a up-regulation could inhibit adipogenesis and promote osteogenesis by directly targeting PPARγ and GREM1. Thus, miR-27a is likely a key regulator of adipogenesis in steroid-induced BMSCs and a potential therapeutic target for ONFH treatment.

Indexed as

3' Untranslated RegionsAdipogenesisAnimalsBase SequenceCytokinesDisease Models, AnimalDown-RegulationFemaleFemur Head NecrosisGene Expression ProfilingMaleMesenchymal Stem CellsMicroRNAsOsteogenesisPPAR gammaProteins3' Untranslated RegionsCytokinesGrem1 protein, ratMicroRNAsMIRN27 microRNA, ratPPAR gammaProteinsRNA, Small InterferingSteroids

Identifiers

PMID27910957
PMCPMC5133594
OpenAlexW2557847767

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.