Evidence map›Paper›PMID 24706000›Full record

ArticleInflammation2014

IL-1β Upregulates IL-8 Production in Human Müller Cells Through Activation of the p38 MAPK and ERK1/2 Signaling Pathways.

Xiufen Liu, Fei Ye, Huabao Xiong, Danning Hu, G Astrid Limb, Tian Xie, Liang Peng, Wei Yang, Yabin Sun, Mingming Zhou and 2 more

Abstract read
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In one paragraph

Article in Inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Molecular stress and neurovascular injury in the diabetic retina.The Journal of clinical investigation · 2026
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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

12 authors at 6 institutions in 3 countries.

Xiufen LiuDepartment of Ophthalmology, The First Hospital, Jilin University, Changchun, Jilin, 130021, China.
Fei Ye
Huabao Xiong
Danning Hu
G Astrid Limb
Tian Xie
Liang Peng
Wei Yang
Yabin Sun
Mingming Zhou
E Song
David Y Zhang
Icahn School of Medicine at Mount Sinai · USFirst Hospital of Jilin University · CNJilin University · CNNew York Eye and Ear Infirmary · USPeople 's Hospital of Jilin Province · CNUniversity College London · GB

Funding

Medical Research Council MR/K008722/1
6 · The paper itself

Abstract

Diabetic retinopathy shares some similarity with chronic inflammation and Müller cells dysfunction may play an important role in its initiation and progression since these cells are thought to be a major source of inflammatory factors. The goal of this study was to examine the effect of cytokines on human retinal Müller cells and to understand the underlying signal transduction pathways regulating interleukin-8 (IL-8) expression. In this study, human MIO-M1 cells were treated with interleukin-1 beta (IL-1β), tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), IL-8, vascular endothelial growth factor (VEGF), interferon-gamma (IFN-γ), glucose, or mannitol, followed by examination of their IL-8 protein and mRNA levels by Western blotting and PCR, respectively. After treatment with IL-1β, the levels of phosphorylated p38 mitogen-activated protein kinase (MAPK), extracellular signal-regulated protein kinases 1 and 2 (ERK1/2), c-Jun N-terminal kinase (JNK), Janus kinase 2 (JAK2), and signal transducer and activator of transcription 3 (STAT3) were measured. IL-8 was also measured by Western blotting and ELISA following Müller cell culture with IL-1β and specific inhibitors of the p38 MAPK, ERK1/2, JNK, or JAK2 pathways. The results showed that IL-1β was a potent inducer of IL-8 expression in MIO-M1 cells, although a relatively small increase was induced by TNF-α. IL-6, IL-8, VEGF, and IFN-γ did not modify IL-8 expression. Increase of IL-8 expression was accompanied by a significant increased phosphorylation of p38 MAPK, ERK, and JNK, but not of JAK2 and STAT3. Furthermore, inhibitors of p38 MAPK and MEK1/2, but not for JNK and JAK2, significantly inhibited IL-8 expression. In conclusion, IL-1β potently stimulates IL-8 expression in Müller cells mainly through the p38 MAPK and ERK1/2 pathways.

Indexed as

Cells, CulturedDose-Response Relationship, DrugEnzyme ActivationEpendymoglial CellsHumansInterleukin-1betaInterleukin-8MAP Kinase Signaling Systemp38 Mitogen-Activated Protein KinasesUp-RegulationInterleukin-1betaInterleukin-8p38 Mitogen-Activated Protein Kinases

Identifiers

PMID24706000
OpenAlexW1997637185

What OpenQuestion holds

Textmetadata
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.