Evidence map›Paper›PMID 29993193›Full record

ArticleJournal of cellular and molecular medicine2018

Calycosin alleviates allergic contact dermatitis by repairing epithelial tight junctions via down-regulating HIF-1α.

Zhirong Jia, Xiaotong Wang, Xiaoyu Wang, Pan Wei, Lianqu Li, Peng Wu, Min Hong

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Zhirong JiaJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.ORCID 0000-0002-7381-5150
Xiaotong WangJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Xiaoyu WangJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Pan WeiJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Lianqu LiJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Peng WuJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Min HongJiangsu Key Laboratory for Pharmacology and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, China.
Nanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calycosin, a bioactive component derived from Astragali Radix (AR; Huang Qi), has been shown to have an effect of anti-allergic dermatitis with unknown mechanism. This study aims to investigate the mechanism of calycosin related to tight junctions (TJs) and HIF-1α both in FITC-induced mice allergic contact dermatitis and in IL-1β stimulated HaCaT keratinocytes. Th2 cytokines (IL-4, IL-5 and IL-13) were detected by ELISA. The epithelial TJ proteins (occludin, CLDN1 and ZO-1), initiative key cytokines (TSLP and IL-33) and HIF-1α were assessed by Western blot, real-time PCR, immunohistochemistry or immunofluorescence. Herein, we have demonstrated that allergic inflammation and the Th2 cytokines in ACD mice were reduced significantly by calycosin treatment. Meanwhile, calycosin obviously decreased the expression of HIF-1α and repaired TJs both in vivo and in vitro. In HaCaT keratinocytes, we noted that IL-1β induced the deterioration of TJs, as well as the increased levels of TSLP and IL-33, which could be reversed by silencing HIF-1α. In addition, administration of 2-methoxyestradiolin (2-ME), a HIF-1α inhibitor,significantly repaired the TJs and alleviated the allergic inflammation in vivo. Furthermore, TJs were destroyed by DMOG or by overexpressing HIF-1α in HaCaT keratinocytes, and simultaneously, calycosin down-regulated the expression of HIF-1α and repaired the TJs in this process. These results revealed that calycosin may act as a potential anti-allergy and barrier-repair agent via regulating HIF-1α in AD and suggested that HIF-1α and TJs might be possible therapy targets for allergic dermatitis.

Indexed as

2-MethoxyestradiolAnimalsAstragalus propinquusClaudin-1CytokinesDermatitis, Allergic ContactDrugs, Chinese HerbalEpithelial CellsFluorescein-5-isothiocyanateGene Expression RegulationGlycineHumansHypoxia-Inducible Factor 1, alpha SubunitInterleukin-1betaInterleukinsIsoflavones2-Methoxyestradiol7,3'-dihydroxy-4'-methoxyisoflavoneClaudin-1Cldn1 protein, mouseCytokinesdimethyloxallyl glycineDrugs, Chinese HerbalFluorescein-5-isothiocyanateGlycineHif1a protein, mouseHuang QiHypoxia-Inducible Factor 1, alpha SubunitIL1B protein, mouseInterleukin-1betaInterleukinsIsoflavonesOccludinOcln protein, mouseThymic Stromal LymphopoietinTjp1 protein, mouseZonula Occludens-1 Proteinallergic contact dermatitiscalycosinHIF-1αtherapeutic targetstight junctions

Identifiers

PMID29993193
PMCPMC6111858
OpenAlexW2851494485

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.