Evidence map›Paper›PMID 30090014›Full record

ArticleMolecular vision2018

Chitosan inhibits inflammation and adipogenesis of orbital fibroblasts in Graves ophthalmopathy.

Haibo Xiong, Mingxing Wu, Hongmi Zou, Shaoqiu Jiang, Hong Yi, Taisong Yi, Qian Wang, Danning Liu, Yu Zhou, Changzheng Wei and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  7. Effect of alternanRSC advances · 2019
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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

11 authors at 3 institutions in 1 country.

Haibo XiongDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Mingxing WuDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Hongmi ZouDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Shaoqiu JiangDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Hong YiDepartment of Ophthalmology, Chongqing General Hospital, Chongqing, China.
Taisong YiDepartment of Ophthalmology, Chongqing General Hospital, Chongqing, China.
Qian WangDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Danning LiuDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yu ZhouDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Changzheng WeiShanghai Qisheng Biological Preparation Co., Ltd, Shanghai, China.
Xiyuan ZhouDepartment of Ophthalmology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Second Affiliated Hospital of Chongqing Medical University · CNFirst People's Hospital of Chongqing · CNShanghai Genon Biological Products (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: The aim of this study was to investigate the roles of chitosan in inflammation and adipogenesis of primary cultured orbital fibroblasts in Graves ophthalmopathy (GO). Methods: Cell viability, apoptosis, and cell cycle were determined with the Cell Counting Kit-8 (CCK-8), the Annexin V-FITC/PI kit, and flow cytometry, respectively. Inflammation of orbital fibroblasts was stimulated by interleukin-1 beta (IL-1β). The levels of IL-6 and prostaglandin E-2 (PGE-2) were measured using an enzyme-linked immunosorbent assay (ELISA). The expression of cyclooxygenase-2 (COX-2) was measured with real-time PCR and western blot assay. Phosphorylation of c-Jun N-terminal kinase (JNK) was evaluated with western blot assay. An inhibitor of JNK was used to investigate the signal transduction pathway of cytokine production. Orbital fibroblasts differentiated to adipose cells in differentiation medium. Adipose cells were dyed with Oil Red O. FABP4, adiponectin, C/EBPα, PPAR-γ, and phosphorylation of AKT were evaluated with western blot assay. Results: The results showed that IL-1β statistically significantly increased the expression of IL-6, PGE-2, and COX-2 in orbital fibroblasts. Phosphorylation of JNK was promoted by IL-1β. IL-6 and PGE-2 were modulated by the JNK signaling pathway as determined with the inhibition experiments. Chitosan downregulated expression of IL-1β-stimulated IL-6, COX-2, and PGE-2 and downregulated phosphorylation of JNK. Chitosan inhibited the production of adipose cells dyed by Oil Red O. Chitosan statistically significantly decreased the protein levels of FABP4, adiponectin, C/EBPα, and PPAR-γ with downregulation of AKT phosphorylation during adipocyte differentiation. Conclusions: Chitosan statistically significantly inhibits inflammation and adipogenesis, as well as related signaling pathways, of orbital fibroblasts in GO. This indicates a possible therapeutic effect of chitosan on Graves ophthalmopathy.

Indexed as

AdipocytesAdiponectinAnti-Inflammatory Agents, Non-SteroidalApoptosisCCAAT-Enhancer-Binding ProteinsCell CycleCell DifferentiationCell SurvivalChitosanCyclooxygenase 2DinoprostoneFatty Acid-Binding ProteinsFemaleFibroblastsGene Expression RegulationGraves OphthalmopathyAdiponectinADIPOQ protein, humanAnti-Inflammatory Agents, Non-SteroidalCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanChitosanCyclooxygenase 2DinoprostoneFABP4 protein, humanFatty Acid-Binding ProteinsIL1B protein, humanIL6 protein, humanInterleukin-1betaInterleukin-6MAP Kinase Kinase 4PPAR gammaProto-Oncogene Proteins c-aktPTGS2 protein, human

Identifiers

PMID30090014
PMCPMC6066269
OpenAlexW2903245897

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.