Evidence map›Paper›PMID 30464258›Full record

ArticleCell death & disease2018

miR-21 promotes EGF-induced pancreatic cancer cell proliferation by targeting Spry2.

Qiuyan Zhao, Sumin Chen, Zhonglin Zhu, Lanting Yu, Yingchun Ren, Mingjie Jiang, Junyong Weng, Baiwen Li

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 9% 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

68 citing papers in PubMed, 3 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. DNA Hypomethylation ofInternational journal of molecular sciences · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Unraveling the therapeutic landscape of miRNAs in pancreatic cancer.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. miRNAs in pancreatic cancer progression and metastasis.Clinical & experimental metastasis · 2024
    Review

8 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Qiuyan ZhaoDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.
Sumin ChenDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.
Zhonglin ZhuDepartment of General Surgery, Henan Provincial People's Hospital, Henan, 450003, China.
Lanting YuDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.
Yingchun RenDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.
Mingjie JiangShanghai Key Laboratory of Pancreatic Diseases, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.
Junyong WengDepartment of General Surgery, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China.ORCID http://orcid.org/0000-0003-1826-3952
Baiwen LiDepartment of Gastroenterology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, 201620, China. lbwlunwentougao@163.com.
Shanghai First People's Hospital · CNHenan Provincial People's Hospital · CNShanghai Ninth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly malignant cancer that lacks effective targets for therapy. Alteration of epidermal growth factor (EGF) expression has been recognized as an essential molecular event in pancreatic carcinogenesis. Accumulating studies have demonstrated that miRNAs play critical roles in EGF signaling regulation, tumor initiation, cell proliferation and apoptosis. Here, we demonstrated that miR-21 expression was induced by EGF in pancreatic cancer cells. miR-21 promoted EGF-induced proliferation, inhibited cell apoptosis and accelerated cell cycle progression. In vivo experiments confirmed the influence of miR-21 on tumor growth. Mechanistic studies revealed that miR-21 targeted MAPK/ERK and PI3K/AKT signaling pathways to modulate cell proliferation. In addition, Spry2 was proven to be a target of miR-21. Furthermore, miR-21 and Spry2 were significantly related to clinical features and may be valuable predictors of PDAC patient prognosis.

Indexed as

AdenocarcinomaAgedAnimalsApoptosisCarcinogenesisCarcinoma, Pancreatic DuctalCell CycleCell MovementCell ProliferationDisease-Free SurvivalEpidermal Growth FactorFemaleGene Expression Regulation, NeoplasticHeterograftsHumansIntracellular Signaling Peptides and ProteinsEpidermal Growth FactorIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicroRNAsMIRN21 microRNA, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSPRY2 protein, human

Identifiers

PMID30464258
PMCPMC6249286
OpenAlexW2900733406

What OpenQuestion holds

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LicenceCC BY
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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.