Evidence map›Paper›PMID 32140076›Full record

ArticleCancer cell international2020

MEX3A knockdown inhibits the development of pancreatic ductal adenocarcinoma.

Xing Wang, Yu-Qiang Shan, Qing-Quan Tan, Chun-Lu Tan, Hao Zhang, Jin-Heng Liu, Neng-Wen Ke, Yong-Hua Chen, Xu-Bao Liu

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 36 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

9 authors at 2 institutions in 1 country.

Xing Wang1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Yu-Qiang Shan2Department of Hangzhou First People's Hospital, No. 261, Huansha Road, Hangzhou, 310006 Zhejiang China.
Qing-Quan Tan1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Chun-Lu Tan1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Hao Zhang1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Jin-Heng Liu1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Neng-Wen Ke1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Yong-Hua Chen1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.ORCID 0000-0003-3084-9446
Xu-Bao Liu1Department of Pancreatic Surgery, West China Hospital, Sichuan University, No 37 Guo Xue Alley, Chengdu, 610041 Sichuan China.
Sichuan University · CNHangzhou First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDA) is one of the most serious causes of death in the world due to its high mortality and inefficacy treatments. MEX3A was first identified in nematodes and was associated with tumor formation and may promote cell proliferation and tumor metastasis. So far, nothing is known about the relationship between MEX3A and PDA.

methodsIn this study, the expression level of MEX3A in PDA tissues was measured by immunohistochemistry. The qRT-PCR and western blot were used to identify the constructed MEX3A knockdown cell lines, which was further used to construct mouse xenotransplantation models. Cell proliferation, colony formation, cell apoptosis and migration were detected by MTT, colony formation, flow cytometry and Transwell.

resultsThis study showed that MEX3A expression is significantly upregulated in PDA and associated with tumor grade. Loss-of-function studies showed that downregulation of MEX3A could inhibit cell growth in vitro and in vivo. Moreover, it was demonstrated that knockdown of MEX3A in PDA cells promotes apoptosis by regulating apoptosis-related factors, and inhibits migration through influencing EMT. At the same time, the regulation of PDA progression by MEX3A involves changes in downstream signaling pathways including Akt, p-Akt, PIK3CA, CDK6 and MAPK9.

conclusionsWe proposed that MEX3A is associated with the prognosis and progression of PDA,which can be used as a potential therapeutic target.

Indexed as

ApoptosisColony formationMEX3AMigrationPDAProliferation

Identifiers

PMID32140076
PMCPMC7048143
OpenAlexW3009655961

What OpenQuestion holds

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LicenceCC BY
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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.