Evidence map›Paper›PMID 32532957›Full record

ArticleCell death & disease2020

POU4F1 promotes the resistance of melanoma to BRAF inhibitors through MEK/ERK pathway activation and MITF up-regulation.

Lin Liu, Qiao Yue, Jingjing Ma, Yu Liu, Tao Zhao, Weinan Guo, Guannan Zhu, Sen Guo, Shiyu Wang, Tianwen Gao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  7. Review
  8. Activation of Bivalent Gene POU4F1 Promotes and Maintains Basal-like Breast Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  9. Review
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  17. Many Distinct Ways Lead to Drug Resistance inLife (Basel, Switzerland) · 2021
    Review
  18. 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

12 authors at 2 institutions in 1 country.

Lin Liu *Department of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Qiao Yue *Department of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Jingjing MaDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Yu LiuDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Tao ZhaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Weinan GuoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Guannan ZhuDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Sen GuoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Shiyu WangDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Tianwen GaoDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China.
Chunying LiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China. lichying@fmmu.edu.cn.
Qiong ShiDepartment of Dermatology, Xijing Hospital, Fourth Military Medical University, 710032, Xi'an, Shaanxi, China. shiqiong@fmmu.edu.cn.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BRAF inhibitors (BRAFi) have shown remarkable clinical efficacy in the treatment of melanoma with BRAF mutation. Nevertheless, most patients end up with the development of BRAFi resistance, which strongly limits the clinical application of these agents. POU4F1 is a stem cell-associated transcriptional factor that is highly expressed in melanoma cells and contributes to BRAF-activated malignant transformation. However, whether POU4F1 contributes to the resistance of melanoma to BRAFi remains poorly understood. Here, we report that over-expressed POU4F1 contributed to the acquired resistance of melanoma cells to Vemurafenib. Furthermore, POU4F1 promoted the activation of ERK signaling pathway via transcriptional regulation on MEK expression. In addition, POU4F1 could increase the expression of MITF to retain the resistance of melanoma cells to BRAFi. Collectively, our findings reveal that POU4F1 re-activates the MAPK pathway by transcriptional regulation on MEK expression and promotes MITF expression, which ultimately results in the resistance to BRAFi in melanoma. Our study supports that POU4F1 is a potential combined therapeutic target with BRAFi therapy for melanoma.

Indexed as

HumansMelanomaMitogen-Activated Protein Kinase KinasesProtein Kinase InhibitorsProto-Oncogene Proteins B-rafTranscription Factor Brn-3ATransfectionUp-RegulationMitogen-Activated Protein Kinase KinasesPOU4F1 protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins B-rafTranscription Factor Brn-3A

Identifiers

PMID32532957
PMCPMC7293281
OpenAlexW3034913290

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.