Evidence map›Paper›PMID 32338120›Full record

ArticleRenal failure2020

Interleukin-22 attenuates renal tubular cells inflammation and fibrosis induced by TGF-β1 through Notch1 signaling pathway.

Rong Tang, Xiangcheng Xiao, Yang Lu, Huihui Li, Qiaoling Zhou, Patrick Kwadwo Nuro-Gyina, Xia Li

Open access · goldAbstract read
In one paragraph

Article in Renal failure, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  9. The role of Interleukin-22 in severe acute pancreatitis.Molecular medicine (Cambridge, Mass.) · 2024
    Review
  10. Review
  11. Therapeutic Potential of Extracts fromPlants (Basel, Switzerland) · 2023
    Article
  12. Pharmaceutical biology · 2022
    Article
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  14. Article
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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

7 authors at 3 institutions in 2 countries.

Rong TangDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xiangcheng XiaoDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yang LuDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Huihui LiDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Qiaoling ZhouDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Patrick Kwadwo Nuro-GyinaDepartment of Microbial Infection and Immunity, Ohio State University, Columbus, OH, USA.
Xia LiDepartment of Nephrology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Central South University · CNXiangya Hospital Central South University · CNThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transforming growth factor-β1 (TGF-β1) is a crucial factor implicated in the development of renal inflammation and tubulointerstitial fibrosis (TIF). The cytokine interleukin 22 (IL-22) was previously reported to involve in the pathogenesis of chronic inflammatory diseases, however recent studies showed that IL-22 could reduced inflammatory responses and tissue damage. In the present study, we aim to investigate the role and mechanisms of IL-22 in renal tubular cells inflammation and fibrosis induced by TGF-β1. HK-2 cells were treated with TGF-β1 in the presence of IL-22 or the Notch pathway inhibitor dibenzazepine (DBZ) for 48 h. Collagen I (Col I), fibronectin (FN), α-smooth muscle actin (α-SMA), vimentin and E-Cadherin were detected by western blot, proinflammatory factors (TNF-α, IL-6) and chemokines (MCP-1, RANTES) were evaluated by ELISA. Jagged1, Notch1, NICD1, and Hes1 were also detected by western blot. We found TGF-β1 increased the levels of Col I, FN, α-SMA and vimentin in HK-2 cells compared with control, and decreased E-Cadherin level, however, IL-22 restored their expressions partly. IL-22 reduced overexpression of proinflammatory factors (TNF-α, IL-6) and chemokines (MCP-1, RANTES) levels induced by TGF-β1, along with down-regulation of Jagged1, Notch, NICD1 and Hes1. Fibrosis and inflammation in renal tubular cells induced by TGF-β1 could be attenuated by IL-22, and the effects were similar to DBZ treatment. Collectively, our study shows that IL-22 exerts a protective role in renal fibrotic and inflammatory responses induced by TGF-β1

Indexed as

Cell LineEpithelial CellsFibrosisHumansInflammationInterleukin-22InterleukinsJagged-1 ProteinKidney TubulesReceptor, Notch1Signal TransductionTransforming Growth Factor beta1Interleukin-22InterleukinsJAG1 protein, humanJagged-1 ProteinNOTCH1 protein, humanReceptor, Notch1TGFB1 protein, humanTransforming Growth Factor beta1fibrosisIL-22inflammationNotch1 pathwayrenal tubular cellTGF-β1

Identifiers

PMID32338120
PMCPMC7241524
OpenAlexW3017920344

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Registered trials

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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.