Evidence map›Paper›PMID 33425895›Full record

ArticleFrontiers in cell and developmental biology2020

GPER1 Silencing Suppresses the Proliferation, Migration, and Invasion of Gastric Cancer Cells by Inhibiting PI3K/AKT-Mediated EMT.

En Xu, Xuefeng Xia, Chaoyu Jiang, Zijian Li, Zhi Yang, Chang Zheng, Xingzhou Wang, Shangce Du, Ji Miao, Feng Wang and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  8. Application of an organoid-based model to exploreFrontiers in cellular and infection microbiology · 2025
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  14. Estrogens, Estrogen Receptors and Tumor Microenvironment in Ovarian Cancer.International journal of molecular sciences · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

En XuDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Xuefeng XiaDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Chaoyu JiangDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Zijian LiDepartment of General Surgery, Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University, Nanjing, China.
Zhi YangDepartment of General Surgery, Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University, Nanjing, China.
Chang ZhengDepartment of Gastroenterology, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Xingzhou WangDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Shangce DuDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Ji MiaoDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Feng WangDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Yizhou WangDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Xiaofeng LuDepartment of General Surgery, Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University, Nanjing, China.
Wenxian GuanDepartment of General Surgery, Affiliated Drum Tower Hospital, Medical School of Nanjing University, Nanjing, China.
Nanjing Drum Tower Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G protein coupled estrogen receptor (GPER1) is a membrane estrogen receptor, belonging to the seven-transmembrane G protein-coupled receptors family, and has important biological functions in cancer. However, the functional role of GPER1 in gastric cancer (GC) remain incompletely understood. In the present study, we employed gene set enrichment analysis and discovered that GPER1 expression was concomitant with EMT process and was positively correlated with activation of the PI3K/AKT pathway in GC. Knockdown of GPER1 with siRNA suppressed the proliferation, migration, and invasion of AGS and MGC-803 GC cells. Knockdown of GPER1 also downregulated the mesenchymal markers N-cadherin and vimentin, upregulated E-cadherin, an epithelial marker, and suppressed expression of the Snail, Slug and Twist1 transcription factors, indicating that knockdown of GPER1 inhibited EMT. Moreover, 740Y-P, a PI3K activator, reversed the effects of GPER1 knockdown on EMT processes. Overexpression of GPER1 with plasmid can further prove these findings. In summary, these data demonstrate that GPER1 inhibition suppresses the proliferation, migration, and invasion of gastric cancer cells by inhibiting PI3K/AKT-mediated EMT. Our study elucidated the function of GPER1 in gastric cancer, and we identified PI3K/AKT-mediated EMT as a novel mechanism by which GPER1 contributes to proliferation, migration, and invasion of gastric cancer. These data suggest that combining inhibition of GPER1 and PI3K may be a potential therapeutic approach to inhibit gastric cancer metastasis.

Indexed as

EMTgastric cancerGPER1invasionmigration

Identifiers

PMID33425895
PMCPMC7793665
OpenAlexW3115659639

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.