Evidence map›Paper›PMID 34202024›Full record

ArticleInternational journal of molecular sciences2021

Curcumin Suppresses TGF-β1-Induced Myofibroblast Differentiation and Attenuates Angiogenic Activity of Orbital Fibroblasts.

Wei-Kuang Yu, Wei-Lun Hwang, Yi-Chuan Wang, Chieh-Chih Tsai, Yau-Huei Wei

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Macrophages and TGFB signaling regulate fibrosis in theAmerican journal of physiology. Renal physiology · 2026
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  12. Traditional Chinese medicine in thyroid-associated orbitopathy.Journal of endocrinological investigation · 2023
    Review
  13. Article
  14. Article
  15. Review
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

5 authors at 2 institutions in 1 country.

Wei-Kuang YuInstitute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.ORCID 0000-0001-8858-6154
Wei-Lun HwangDepartment of Biotechnology and Laboratory Science in Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.ORCID 0000-0002-8694-877X
Yi-Chuan WangDepartment of Biotechnology and Laboratory Science in Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.
Chieh-Chih TsaiDepartment of Ophthalmology, Taipei Veterans General Hospital, Taipei 112, Taiwan.ORCID 0000-0002-4411-3387
Yau-Huei WeiInstitute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei 112, Taiwan.ORCID 0000-0002-6429-2546
National Yang Ming Chiao Tung University · TWTaipei Veterans General Hospital · TW

Funding

Changhua Christian Hospital 107-CCH-NPI-052, 108-CCH-IST-149Ministry of Health and Welfare, Center of Excellence for Cancer Research MOHW107-TDU-B-211-114019, 109CRC-T208Ministry of Science and Technology, Taiwan 109-2320-B-010-021Taipei Veterans General Hospital V109B-032Yen Tjing Ling Medical Foundation CI-109-11
6 · The paper itself

Abstract

Orbital fibrosis, a hallmark of tissue remodeling in Graves' ophthalmopathy (GO), is a chronic, progressive orbitopathy with few effective treatments. Orbital fibroblasts are effector cells, and transforming growth factor β1 (TGF-β1) acts as a critical inducer to promote myofibroblast differentiation and subsequent tissue fibrosis. Curcumin is a natural compound with anti-fibrotic activity. This study aims to investigate the effects of curcumin on TGF-β1-induced myofibroblast differentiation and on the pro-angiogenic activities of orbital fibroblasts. Orbital fibroblasts from one healthy donor and three patients with GO were collected for primary cell culture and subjected to myofibroblast differentiation under the administration of 1 or 5 ng/mL TGF-β1 for 24 h. The effects of curcumin on TGF-β1-induced orbital fibroblasts were assessed by measuring the cellular viability and detecting the expression of myofibroblast differentiation markers, including connective tissue growth factor (CTGF) and α-smooth muscle actin (α-SMA). The pro-angiogenic potential of curcumin-treated orbital fibroblasts was evaluated by examining the transwell migration and tube-forming capacities of fibroblast-conditioned EA.hy926 and HMEC-1 endothelial cells. Treatment of orbital fibroblasts with curcumin inhibited the TGF-β1 signaling pathway and attenuated the expression of CTGF and α-SMA induced by TGF-β1. Curcumin, at the concentration of 5 μg/mL, suppressed 5 ng/mL TGF-β1-induced pro-angiogenic activities of orbital fibroblast-conditioned EA hy926 and HMEC-1 endothelial cells. Our findings suggest that curcumin reduces the TGF-β1-induced myofibroblast differentiation and pro-angiogenic activity in orbital fibroblasts. The results support the potential application of curcumin for the treatment of GO.

Indexed as

Cell DifferentiationCells, CulturedCurcuminEndothelial CellsGraves OphthalmopathyHumansMyofibroblastsNeovascularization, PhysiologicReactive Oxygen SpeciesSignal TransductionTransforming Growth Factor beta1CurcuminReactive Oxygen SpeciesTGFB1 protein, humanTransforming Growth Factor beta1curcuminGraves’ ophthalmopathyorbital fibrosisthyroid eye disease

Identifiers

PMID34202024
PMCPMC8268269
OpenAlexW3175661015

What OpenQuestion holds

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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.