Evidence map›Paper›PMID 35201478›Full record

ArticleDiscover oncology2021

microRNA-26a represses pancreatic cancer cell malignant behaviors by targeting E2F7.

Liang Wang, Meijun Li, Fei Chen

Open access · goldAbstract read
In one paragraph

Article in Discover oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
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  4. Review
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  6. Review
  7. miRNAs in pancreatic cancer progression and metastasis.Clinical & experimental metastasis · 2024
    Review
  8. Genes · 2023
    Article
  9. Article
  10. Article
  11. Article
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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

3 authors at 1 institution in 1 country.

Liang WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.
Meijun LiDepartment of Blood, The Third Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.
Fei ChenDepartment of Ultrasound, The First Affiliated Hospital of Jinzhou Medical University, No. 2 of the People Street, Gu Ta district, Jinzhou, 121001, Liao Ning, China. ultrasoundchenfei@163.com.
Jinzhou Medical University · CN

Funding

2019 Liaoning Province Natural Resources Guidance Plan NO.2019-ZD-0803
6 · The paper itself

Abstract

Dysregulation of microRNAs (miRNAs) exerts key roles in the development of pancreatic cancer (PCa). miR-26a is reportedly a tumor suppressor in cancers. However, whether miR-26a modulates PCa progression is poorly understood. Here, we found that miR-26a was down-regulated in PCa. Overexpressed miR-26a suppressed PCa cell proliferation, colony formation, and tumor stem cell properties. Mechanically, the transcription factor E2F7 is a downstream target of miR-26a. miR-26a decreased E2F7 expression through binding to the 3'-untranslated region (UTR) of E2F7. Decreased miR-26a in PCa tissues was inversely correlated with E2F7. The inhibitory effects of miR-26a in PCa were reversed by E2F7 overexpression. Consistently, the knockout of E2F7 further significantly inhibited the growth of PCa cells combined with miR-26a overexpression. Further study revealed that E2F7 bound the promoter of vascular endothelial growth factor A (VEGFA), a key factor in angiogenesis, and transcriptionally activated the expression of VEGFA. miR-26a overexpression attenuated the effects of E2F7 on VEGFA promotion. Our results uncovered the novel function of miR-26a/E2F7/VEGFA in PCa, making miR-26a a possible target for PCa treatment.

Indexed as

Cell proliferationE2F7miR-26aPancreatic cancerVEGFA

Identifiers

PMID35201478
PMCPMC8777553
OpenAlexW3214972258

What OpenQuestion holds

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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.