Evidence map›Paper›PMID 31608440›Full record

ArticleDevelopment, growth & differentiation2019

Interleukin-2 induces extracellular matrix synthesis and TGF-β2 expression in retinal pigment epithelial cells.

Ruihua Jing, Tiantian Qi, Chan Wen, Jiaqi Yue, Guangyan Wang, Cheng Pei, Bo Ma

Open access · hybridAbstract read
In one paragraph

Article in Development, growth & differentiation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
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  9. Article
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  12. The contribution of the immune system to genitourinary fibrosis.Experimental biology and medicine (Maywood, N.J.) · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. The Role of Inflammation in Age-Related Macular Degeneration.International journal of biological sciences · 2020
    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

7 authors at 1 institution in 1 country.

Ruihua JingDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID https://orcid.org/0000-0002-1915-8591
Tiantian QiDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Chan WenDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Jiaqi YueDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Guangyan WangDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Cheng PeiDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Bo MaDepartment of Ophthalmology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

Fundamental Research Funds for the Central Universities xjj2018099National Natural Science Foundation of China 81800812Natural Science Foundation of Shaanxi Province 2018JQ8021Postdoctoral Natural Science Foundation 2018M633528The First Affiliated Hospital of Xi'an Jiaotong University Foundation 2016QN-04
6 · The paper itself

Abstract

Macular fibrosis is a vital obstacle of vision acuity improvement of age-related macular degeneration patients. This study was to investigate the effects of interleukin 2 (IL-2) on epithelial-mesenchymal transition (EMT), extracellular matrix (ECM) synthesis and transforming growth factor β2 (TGF-β2) expression in retinal pigment epithelial (RPE) cells. 10 μg/L IL-2 was used to induce fibrosis in RPE cells for various times. Western blot was used to detect the EMT marker α-smooth muscle actin (α-SMA), ECM markers fibronectin (Fn) and type 1 collagen (COL-1), TGF-β2, and the activation of the JAK/STAT3 and NF-κB signaling pathway. Furthermore, JAK/STAT3 and NF-κB signaling pathways were specifically blocked by WP1066 or BAY11-7082, respectively, and the expression of α-SMA, COL-1, Fn and TGF-β2 protein were detected. Wound healing and Transwell assays were used to measure cell migration ability of IL-2 with or without WP1066 or BAY11-7082. After induction of IL-2, the expressions of Fn, COL-1, TGF-β2 protein were significantly increased, and this effect was correlated with IL-2 treatment duration, while α-SMA protein expression did not change significantly. Both WP1066 and BAY11-7082 could effectively downregulate the expression of Fn, COL-1 and TGF-β2 induced by IL-2. What's more, both NF-κB and JAK/STAT3 inhibitors could suppress the activation of the other signaling pathway. Additionally, JAK/STAT3 inhibitor WP1066 and NF-κB inhibitor BAY 11-7082 could obviously decrease RPE cells migration capability induced by IL-2. IL-2 promotes cell migration, ECM synthesis and TGF-β2 expression in RPE cells via JAK/STAT3 and NF-κB signaling pathways, which may play an important role in proliferative vitreoretinopathy.

Indexed as

ActinsCell LineCell MovementCollagen Type IEpithelial CellsEpithelial-Mesenchymal TransitionExtracellular MatrixFibronectinsHumansInterleukin-2Janus KinasesNF-kappa BNitrilesPyridinesRetinal Pigment EpitheliumSignal Transduction3-(4-methylphenylsulfonyl)-2-propenenitrileACTA2 protein, humanActinsCollagen Type IFibronectinsInterleukin-2Janus KinasesNF-kappa BNitrilesPyridinesSTAT3 protein, humanSTAT3 Transcription FactorSulfonesTransforming Growth Factor beta2TyrphostinsWP1066age-related macular degenerationepithelial-mesenchymal transitionextracellular matrix synthesisInterleukin 2retinal pigment epithelial cells

Identifiers

PMID31608440
PMCPMC6899885
OpenAlexW2980945769

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.