Evidence map›Paper›PMID 31587474›Full record

ArticleFEBS open bio2019

MicroRNA-7-5p induces cell growth inhibition, cell cycle arrest and apoptosis by targeting PAK2 in non-small cell lung cancer.

Qin Li, Xingping Wu, Lin Guo, Jiaxin Shi, Jiashu Li

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. A Robust NSCLC Biomarker- miR-7-5p: ItsMicroRNA (Shariqah, United Arab Emirates) · 2025
    Article
  4. Article
  5. Article
  6. Regulation of Cancer Metastasis by PAK2.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Prospects of microRNAs as therapeutic biomarkers in non-small cell lung cancer.Medical oncology (Northwood, London, England) · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
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

5 authors at 1 institution in 1 country.

Qin LiDepartment of Respiration, Xuzhou Medical University Affiliated Hospital of Lianyungang, China.
Xingping WuDepartment of Respiration, Xuzhou Medical University Affiliated Hospital of Lianyungang, China.
Lin GuoDepartment of Respiration, Xuzhou Medical University Affiliated Hospital of Lianyungang, China.
Jiaxin ShiDepartment of Respiration, Xuzhou Medical University Affiliated Hospital of Lianyungang, China.
Jiashu LiDepartment of Respiration, Xuzhou Medical University Affiliated Hospital of Lianyungang, China.ORCID 0000-0003-0698-2933
Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miR) are known to be critical regulators in tumor progression. miR-7-5p was reported to be involved in several cancers, including glioblastoma, cervical cancer, and melanoma, but its prognostic value and biological function in non-small-cell lung cancer (NSCLC) remain unclear. In this study, using quantitative real-time PCR analysis, we found that miR-7-5p was significantly downregulated in NSCLC tissues and cell lines. Lower miR-7-5p expression was associated with tumor-node-metastasis stage and tumor size by chi-squared test. Deceased miR-7-5p expression was associated with a worse prognosis in patients with NSCLC using Kaplan-Meier survival analysis and multivariate Cox regression analysis. Experiments in NSCLC cell lines (A549 and H1299) demonstrated that upregulation of miR-7-5p significantly suppressed cell proliferation, but induced cell cycle G0/G1 phase arrest and apoptosis using Cell Counting Kit-8, colony formation, and flow cytometry analysis. Through loss-of-function assays, we further demonstrated that downregulation of miR-7-5p promoted cell proliferation and cell cycle G1/S transition, but decreased cell apoptosis in SPC-A1 cells. Furthermore, P21-activated kinase 2 (PAK2) was predicted and confirmed as a direct target gene of miR-7-5p in NSCLC cells by luciferase reporter assay. In addition, we found PAK2 overexpression could partially reverse the effects of miR-7-5p on cell proliferation, cell cycle distribution, and apoptosis. We thus concluded that lower expression of miR-7-5p was associated with poor prognosis and NSCLC progression by directly targeting PAK2.

Indexed as

ApoptosisCell Cycle CheckpointsCarcinoma, Non-Small-Cell LungCell ProliferationFemaleHumansLung NeoplasmsMaleMicroRNAsMiddle Agedp21-Activated KinasesTumor Cells, CulturedMicroRNAsMIRN7-1 microRNA, humanp21-Activated KinasesPAK2 protein, humancell proliferationmiR-7-5pnon-small-cell lung cancerPAK2

Identifiers

PMID31587474
PMCPMC6823280
OpenAlexW2978114902

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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.