Evidence map›Paper›PMID 32554486›Full record

ArticleBiology open2020

Overexpression of Wnt7a enhances radiosensitivity of non-small-cell lung cancer via the Wnt/JNK pathway.

Pingping Ai, Xianhua Xu, Shijie Xu, Zhixia Wei, Shun Tan, Junzhe Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Biology open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Pingping AiDepartment of Pathology, Central South University Xiangya School of Medicine, Affiliated Haikou Hospital, Haikou 570208, Hainan, China.ORCID 0000-0003-4867-9502
Xianhua XuDepartment of Pathology, Hainan Cancer Hospital, Affiliated Cancer Hospital of Hainan Medical University, Haikou 570311, Hainan, China.ORCID 0000-0003-1747-7414
Shijie XuMedical Research Center, Hainan Cancer Hospital, Haikou 570311, Hainan, China.ORCID 0000-0001-6983-2508
Zhixia WeiDepartment of Oncology, Hainan Cancer Hospital, Affiliated Cancer Hospital of Hainan Medical University, Haikou 570311, Hainan, China.ORCID 0000-0001-9441-1385
Shun TanDepartment of Pathology, Central South University Xiangya School of Medicine, Affiliated Haikou Hospital, Haikou 570208, Hainan, China lijunzhe2000@naver.com tsc116@163.com.ORCID 0000-0001-8734-5922
Junzhe LiDepartment of Thoracic Surgery, Hainan Cancer Hospital, Affiliated Cancer Hospital of Hainan Medical University, Haikou 570311, Hainan, China lijunzhe2000@naver.com tsc116@163.com.ORCID 0000-0001-5989-0915
Hainan Medical College Hospital · CNCentral South University · CNSeoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Wingless-type protein 7a (Wnt7a) plays an antiproliferative role in non-small-cell lung cancer (NSCLC). Previous studies have indicated that Wnt7a expression was downregulated in radiation-resistant NSCLC cells. However, little is known about its biological functions and molecular mechanisms in radiosensitivity of NSCLC. Thus, NSCLC cell proliferation and apoptosis in response to Wnt7a overexpression and/or radiation were determined by 3-(4, 5-Dimethylthiazol-2-yl)-2, 5-diphenyl-tertazolium bromide (MTT) assay and flow cytometry, respectively. The activation of the Wnt/cJun N-terminal kinase (JNK) and Wnt/β-catenin signaling pathways were further examined by western blot in NSCLC cell lines H1650 and A549. Wnt7a overexpression combined with radiation-inhibited cell proliferation and induced apoptosis in NSCLC cell lines compared to Wnt7a overexpression or radiotherapy alone. In addition, the phosphorylation of JNK, but not β-catenin, was congruent with the changes in Wnt7a overexpression and/or radiation. Moreover, the Wnt/JNK pathway could induce the apoptosis of NSCLC cells through the mitochondrial pathway. Inhibition of the Wnt/JNK signaling pathway by SP600125, a JNK inhibitor, contributed to proliferation induction in NSCLC cells. Taken together, these results showed that Wnt7a overexpression sensitized NSCLC cell lines to radiotherapy through the Wnt/JNK signaling pathway.

Indexed as

Gene ExpressionMAP Kinase Signaling SystemWnt Signaling PathwayCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansLung NeoplasmsMitochondriaRadiation ToleranceWnt ProteinsWNT7A protein, humanWnt ProteinsNon-small-cell lung cancer (NSCLC)RadiosensitivityWnt7aWnt/JNK pathway

Identifiers

PMID32554486
PMCPMC7338269
OpenAlexW3036129112

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.