Evidence map›Paper›PMID 29866111›Full record

ArticleRespiratory research2018

Human antigen R enhances the epithelial-mesenchymal transition via regulation of ZEB-1 in the human airway epithelium.

Jian Sun, Xianmin Gu, Nan Wu, Pengju Zhang, Yi Liu, Shujuan Jiang

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jian SunDepartment of Respiratory Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China.
Xianmin GuDepartment of Respiratory Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China.
Nan WuDepartment of Respiratory Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China.
Pengju ZhangDepartment of Biochemistry and Molecular Biology, Shandong University School of Medicine, Jinan, 250021, People's Republic of China.
Yi LiuDepartment of Respiratory Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China.
Shujuan JiangDepartment of Respiratory Medicine, Shandong Provincial Hospital Affiliated to Shandong University, Jinan, 250021, People's Republic of China. docjiangshujuan@163.com.
Shandong University · CNShandong Provincial Hospital · CN

Funding

National Natural Science Foundation of China 81300030National Natural Science Foundation of China (CN) 81370138National Natural Science Foundation of China (CN) 81570336National Natural Science Foundation of China (CN) 81672858Natural Science Foundation of Shandong Province ZR2014HP052
6 · The paper itself

Abstract

backgroundIncreasing evidence suggests that human antigen R (HuR) is involved in the epithelial-mesenchymal transition (EMT) process of several diseases. However, the role of HuR in EMT in the airway epithelial cells of patients with COPD remains unclear.

methodsBEAS-2B cells were cultured and treated with 3%CSE. Western blotting, RT-PCR and immunofluoresence were used to detect the expression of HuR, ZEB-1. RNAi was used to suppress HuR expression. Then knockdown of HuR, RT-PCR and Western blotting showed that with siHuR-1 and siHuR-3, clear suppression of HuR expression was confirmed. We chose siHuR-3, the most effective one, to proceed with subsequent experiments. Immunofluorescence analysis, western blotting were used to detect the expression of E-cadherin, vimentin, ZEB-1 and HuR.

resultsWe show that more HuR expression is enhanced in the airways epithelium of smokers with or without COPD than controls (nonsmoker non-COPD patients). However, there was no definite correlation between HuR expression and FEV1%. Further study reveals that knockdown of HuR significantly increases the apoptosis of BEAS-2B cells and down-regulates ZEB-1 expression.

conclusionsEMT is partially enhanced through the HuR-binding proteins and its post-transcriptional regulation role in airway epithelium in COPD.

Indexed as

AdultAgedELAV-Like Protein 1Epithelial-Mesenchymal TransitionFemaleHumansMaleMiddle AgedProtein BindingPulmonary Disease, Chronic ObstructiveRespiratory MucosaZinc Finger E-box-Binding Homeobox 1ELAVL1 protein, humanELAV-Like Protein 1ZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1Chronic obstructive pulmonary diseaseCigarette smoke extractEpithelial–mesenchymal transitionHuman antigen RZinc finger E-box binding homeobox 1

Identifiers

PMID29866111
PMCPMC5987655
OpenAlexW2807640716

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.