Evidence map›Paper›PMID 34342940›Full record

ArticleFEBS open bio2021

Down-regulation of Polo-like kinase 4 (PLK4) induces G1 arrest via activation of the p38/p53/p21 signaling pathway in bladder cancer.

Ziyi Yang, Haiyan Sun, Wenlong Ma, Kai Wu, Guoyu Peng, Tong Ou, Song Wu

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  4. Multi-Pathway Study for Oxaliplatin Resistance Reduction.Current issues in molecular biology · 2025
    Review
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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

7 authors at 1 institution in 1 country.

Ziyi YangShenzhen University Health Science Center, China.
Haiyan SunInstitute of Urology, The Third Affiliated Hospital of Shenzhen University (Luohu Hospital Group), China.
Wenlong MaInstitute of Urology, The Third Affiliated Hospital of Shenzhen University (Luohu Hospital Group), China.
Kai WuInstitute of Urology, The Third Affiliated Hospital of Shenzhen University (Luohu Hospital Group), China.
Guoyu PengInstitute of Urology, The Third Affiliated Hospital of Shenzhen University (Luohu Hospital Group), China.ORCID 0000-0001-6051-4263
Tong OuInstitute of Urology, The Third Affiliated Hospital of Shenzhen University (Luohu Hospital Group), China.
Song WuShenzhen University Health Science Center, China.
Shenzhen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polo-like kinase 4 (PLK4) has been reported to contribute to tumor growth, invasion, and metastasis. However, the role of PLK4 in human bladder cancer (BC) remains unclear. Here, we demonstrate the regulatory function of PLK4 in human BC progression. PLK4 is overexpressed in BC cell lines and tissues, and its overexpression correlated with poor prognosis. Our transcriptome analysis combined with subsequent functional assays indicated that PLK4 inhibition can suppress BC cell growth and induce cell cycle arrest at G1 phase via activation of the p38/p53/p21 pathway in vitro and in vivo. Overall, our data suggest that PLK4 is a critical regulator of BC cell proliferation, and thus, it may have potential as a novel molecular target for BC treatment.

Indexed as

AnimalsCell Line, TumorCyclin-Dependent Kinase Inhibitor p21FemaleG1 Phase Cell Cycle CheckpointsGene Expression Regulation, NeoplasticHumansMicep38 Mitogen-Activated Protein KinasesProtein Serine-Threonine KinasesSignal TransductionTumor Suppressor Protein p53Urinary Bladder NeoplasmsCyclin-Dependent Kinase Inhibitor p21p38 Mitogen-Activated Protein KinasesPLK4 protein, humanProtein Serine-Threonine KinasesTumor Suppressor Protein p53bladder cancerG1 phase arrestp38/p53/p21 pathwaypolo-like kinase 4

Identifiers

PMID34342940
PMCPMC8409300
OpenAlexW3188049662

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.