Evidence map›Paper›PMID 37853052›Full record

ArticleCommunications biology2023

Pseudogene MAPK6P4-encoded functional peptide promotes glioblastoma vasculogenic mimicry development.

Mengyang Zhang, Yubo Zhao, Xiaobai Liu, Xuelei Ruan, Ping Wang, Libo Liu, Di Wang, Weiwei Dong, Chunqing Yang, Yixue Xue

Abstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

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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

10 authors.

Mengyang ZhangDepartment of Neurobiology, School of Life Sciences, China Medical University, Shenyang, 110122, PR China.
Yubo ZhaoDepartment of Neurosurgery, Shengjing Hospital of China Medical University, Shenyang, 110004, PR China.
Xiaobai LiuDepartment of Neurosurgery, Shengjing Hospital of China Medical University, Shenyang, 110004, PR China.
Xuelei RuanDepartment of Neurobiology, School of Life Sciences, China Medical University, Shenyang, 110122, PR China.
Ping WangDepartment of Neurobiology, School of Life Sciences, China Medical University, Shenyang, 110122, PR China.
Libo LiuDepartment of Neurobiology, School of Life Sciences, China Medical University, Shenyang, 110122, PR China.
Di WangDepartment of Neurosurgery, Shengjing Hospital of China Medical University, Shenyang, 110004, PR China.
Weiwei DongDepartment of Neurosurgery, Shengjing Hospital of China Medical University, Shenyang, 110004, PR China.
Chunqing YangDepartment of Neurosurgery, Shengjing Hospital of China Medical University, Shenyang, 110004, PR China.
Yixue XueDepartment of Neurobiology, School of Life Sciences, China Medical University, Shenyang, 110122, PR China. xueyixue888@163.com.ORCID http://orcid.org/0000-0002-8866-1772

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioma is the most common primary malignancy of the central nervous system. Glioblastoma (GBM) has the highest degree of malignancy among the gliomas and the strongest resistance to chemotherapy and radiotherapy. Vasculogenic mimicry (VM) provides tumor cells with a blood supply independent of endothelial cells and greatly restricts the therapeutic effect of anti-angiogenic tumor therapy for glioma patients. Vascular endothelial growth factor receptor 2 (VEGFR2) and vascular endothelial cadherin (VE-cadherin) are currently recognized molecular markers of VM in tumors. In the present study, we show that pseudogene MAPK6P4 deficiency represses VEGFR2 and VE-cadherin protein expression levels, as well as inhibits the proliferation, migration, invasion, and VM development of GBM cells. The MAPK6P4-encoded functional peptide P4-135aa phosphorylates KLF15 at the S238 site, promoting KLF15 protein stability and nuclear entry to promote GBM VM formation. KLF15 was further confirmed as a transcriptional activator of LDHA, where LDHA binds and promotes VEGFR2 and VE-cadherin lactylation, thereby increasing their protein expression. Finally, we used orthotopic and subcutaneous xenografted nude mouse models of GBM to verify the inhibitory effect of the above factors on GBM VM development. In summary, this study may represent new targets for the comprehensive treatment of glioma.

Indexed as

GlioblastomaGliomaPseudogenesAnimalsCell Line, TumorEndothelial CellsHumansMiceNeovascularization, PathologicVascular Endothelial Growth Factor Receptor-2Vascular Endothelial Growth Factor Receptor-2

Identifiers

PMID37853052
PMCPMC10584926

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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.