Evidence map›Paper›PMID 27729613›Full record

ArticleOncotarget2016

MicroRNA-126 affects rheumatoid arthritis synovial fibroblast proliferation and apoptosis by targeting PIK3R2 and regulating PI3K-AKT signal pathway.

Yuan Qu, Jing Wu, Jia-Xin Deng, Yu-Ping Zhang, Wan-Yi Liang, Zhen-Lan Jiang, Qing-Hong Yu, Juan Li

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.0field-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

38 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. microRNAs as Biomarkers and Therapeutic Targets in Rheumatoid Arthritis.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Rheumatoid Arthritis and Reactive Oxygen Species: A Review.Current issues in molecular biology · 2023
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. The genusFrontiers in pharmacology · 2022
    Review
  17. Role of the long non-coding RNA HOTAIR/miR-126 axis in anExperimental and therapeutic medicine · 2021
    Article
  18. Article
  19. Review
  20. Article
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

8 authors at 3 institutions in 1 country.

Yuan QuDepartment of Internal Medicine of Traditional Chinese Medicine, College of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510510, Guangdong, P. R. China.
Jing WuDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Jia-Xin DengDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Yu-Ping ZhangDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Wan-Yi LiangDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Zhen-Lan JiangDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Qing-Hong YuDepartment of Rheumatology and Clinical Immunology, Zhujiang Hospital of Southern Medical University, Guangzhou 510282, Guangdong, P. R. China.
Juan LiDepartment of Internal Medicine of Traditional Chinese Medicine, College of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510510, Guangdong, P. R. China.
Zhujiang Hospital · CNNanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is a chronic autoimmune disease that causes inflammation and destruction of the joints as well as an increased risk of cardiovascular disease. RA synovial fibroblasts (RASFs) are involved in the progression of RA and release pro-inflammatory cytokines. On the other hand, microRNAs (miRs) may help control the inflammatory response of immune and non-immune cells. Therefore, our study used lentiviral expression vectors to test the effects of miR-126 overexpression on RASF proliferation and apoptosis. Luciferase experiments verified the targeting relationship between miR-126 and PIK3R2 gene. The co-transfection of anti-miR-126 and PIK3R2 siRNA to RASFs were used to identify whether PIK3R2 was directly involved in proliferation and apoptosis of miR-126-induced RASFs. Real-time polymerase chain reaction (PCR) was used to detect miR-126 and PIK3R2 expressions. MTT assay was used to detect cell proliferation. Flow cytometry was used to detect cell apoptosis and cell cycle. Western blotting was used to detect PIK3R2, PI3K, AKT and p-AKT proteins. After Lv-miR-126 infected RASFs, the relative expression of miR-126 was significantly enhanced. MiR-126 promoted RASF proliferation and inhibited apoptosis. Levels of PIK3R2 decreased while total PI3K and p-AKT levels increased in RASFs overexpressing miR-126. Co-transfection of anti-miR-126 and PIK3R2 siRNA also increased PI3K and p-AKT levels as well as RASF proliferation and reduced apoptosis, as compared to anti-miR-126 treatment alone. Finally, luciferase reporter assays showed that miR-126 targeted PIK3R2. Our data indicate that miR-126 overexpression in RASFs inhibits PIK3R2 expression and promotes proliferation while inhibiting apoptosis. This suggests inhibiting miR-126 may yield therapeutic benefits in the treatment of RA.

Indexed as

ApoptosisArthritis, RheumatoidCell ProliferationFibroblastsHEK293 CellsHumansMicroRNAsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionSynovial MembraneTransfectionMicroRNAsMIRN126 microRNA, humanPhosphatidylinositol 3-Kinasesphosphoinositol-3 kinase regulatory subunit 2, humanProto-Oncogene Proteins c-aktmicroRNA-126PI3K-AKTPIK3R2rheumatoid arthritissynovial fibroblasts

Identifiers

PMID27729613
PMCPMC5342047
OpenAlexW2529769079

What Socratic 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 Socratic graph.