Evidence map›Paper›PMID 30176890›Full record

ArticleCell communication and signaling : CCS2018

KLF4, a miR-32-5p targeted gene, promotes cisplatin-induced apoptosis by upregulating BIK expression in prostate cancer.

Lu Zhang, Xiaojie Li, Yulin Chao, Ruiping He, Junqiang Liu, Yi Yuan, Wenzhi Zhao, Chuanchun Han, Xishuang Song

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2018. 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  5. A new era in cancer therapy: targeting the Proteasome-Bcl-2 axis.Journal of experimental & clinical cancer research : CR · 2025
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  15. Article
  16. Review
  17. Magic and mystery of microRNA-32.Journal of cellular and molecular medicine · 2021
    Review
  18. Review
  19. Review
  20. Observational
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Lu ZhangDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Xiaojie LiDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Yulin ChaoDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Ruiping HeDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Junqiang LiuDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Yi YuanDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China.
Wenzhi ZhaoDepartment of Orthopedics, Second Affiliated Hospital, Dalian Medical University, Dalian, 116044, China.
Chuanchun HanDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China. hanchuanchun@163.com.
Xishuang SongDepartment of Urology of the First Affiliated Hospital & Institute of Cancer Stem Cell, Dalian Medical University, Dalian, Liaoning, 116044, People's Republic of China. song_xishuang@sina.com.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

National Natural Science Foundation of China 81874136National Nature Science Foundation of China 81271603
6 · The paper itself

Abstract

backgroundChemotherapeutic insensitivity remains a big challenge in prostate cancer treatment. Recently, increasing evidence has indicated that KLF4 plays a key role in prostate cancer. However, the potential biological role of KLF4 in Chemotherapeutic insensitivity of prostate cancer is still unknown.

methodsThe role of KLF4 in cisplatin-induced apoptosis was detected by western blotting and a cell counting kit (CCK8). The potential molecular mechanism of KLF4 in regulating prostate cancer chemosensitivity was investigated by RNA sequencing analysis, q-RT-PCR, western blotting and chromatin immunoprecipitation (ChIP). The expression level of KLF4 mediated by miR-32-5p was confirmed by bioinformatic analysis and luciferase assays.

resultsHere, we found that KLF4 was induced by cisplatin in prostate cancer cells and that the increase in KLF4 promoted cell apoptosis. Further mechanistic studies revealed that KLF4 directly bound to the promoter of BIK, facilitating its transcription. Additionally, we also found that the gene encoding KLF4 was a direct target of miR-32-5p. The downregulation of miR-32-5p in response to cisplatin treatment promoted KLF4 expression, which resulted in a increase in the chemosensitivity of prostate cancer.

conclusionThus, our data revealed that KLF4 is an essential regulator in cisplatin-induced apoptosis, and the miR-32-5p-KLF4-BIK signalling axis plays an important role in prostate cancer chemosensitivity.

Indexed as

ApoptosisApoptosis Regulatory ProteinsCisplatinDrug Resistance, NeoplasmHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsMaleMembrane ProteinsMicroRNAsMitochondrial ProteinsPC-3 CellsProstatic NeoplasmsSignal TransductionUp-RegulationApoptosis Regulatory ProteinsBIK protein, humanCisplatinKLF4 protein, humanKruppel-Like Factor 4Kruppel-Like Transcription FactorsMembrane ProteinsMicroRNAsMIRN32 microRNA, humanMitochondrial Proteins

Identifiers

PMID30176890
PMCPMC6122640
OpenAlexW2889260223

What OpenQuestion holds

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LicenceCC BY
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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.