Evidence map›Paper›PMID 36922509›Full record

ArticleCell death & disease2023

Rab32 promotes glioblastoma migration and invasion via regulation of ERK/Drp1-mediated mitochondrial fission.

Pin Chen, Yanbing Lu, Binfeng He, Tao Xie, Chaolong Yan, Tengfei Liu, Silin Wu, Yuyang Yeh, Zeyang Li, Wei Huang and 1 more

Open access · goldFull text read
In one paragraph

Article in Cell death & disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
19.6field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 60 citations in OpenAlex.

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  7. Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
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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

11 authors at 4 institutions in 1 country.

Pin Chen *Department of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Yanbing Lu *State Key Laboratory of Neuroscience, Institute of Neuroscience, Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Binfeng He *Department of Pulmonary and Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Tao XieDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Chaolong YanDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Tengfei LiuDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Silin WuDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0002-4599-1851
Yuyang YehDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Zeyang LiDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Wei HuangState Key Laboratory of Neuroscience, Institute of Neuroscience, Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai, China. huangwei@ion.ac.cn.
Xiaobiao ZhangDepartment of Neurosurgery, Zhongshan Hospital, Fudan University, Shanghai, China. xiaobiao_zhang@163.com.ORCID 0000-0003-3970-1106
Sun Yat-sen University · CNChinese Academy of Sciences · CNFudan University · CNShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The highly widespread and infiltrative nature of glioblastoma multiforme (GBM) makes complete surgical resection hard, causing high recurrence rate and poor patients' prognosis. However, the mechanism underlying GBM migration and invasion is still unclear. In this study, we investigated the role of a Ras-related protein Rab32 on GBM and uncovered its underlying molecular and subcellular mechanisms that contributed to GBM aggressiveness. The correlation of Rab32 expression with patient prognosis and tumor grade was investigated by public dataset analysis and clinical specimen validation. The effect of Rab32 on migration and invasion of GBM had been evaluated using wound healing assay, cell invasion assay, as well as protein analysis upon Rab32 manipulations. Mitochondrial dynamics of cells upon Rab32 alterations were detected by immunofluorescence staining and western blotting. Both the subcutaneous and intracranial xenograft tumor model were utilized to evaluate the effect of Rab32 on GBM in vivo. The expression level of Rab32 is significantly elevated in the GBM, especially in the most malignant mesenchymal subtype, and is positively correlated with tumor pathological grade and poor prognosis. Knockdown of Rab32 attenuated the capability of GBM's migration and invasion. It also suppressed the expression levels of invasion-related proteins (MMP2 and MMP9) as well as mesenchymal transition markers (N-cadherin, vimentin). Interestingly, Rab32 transported Drp1 to mitochondrial from the cytoplasm and modulated mitochondrial fission in an ERK

Indexed as

Brain NeoplasmsGlioblastomaCell Line, TumorCytoplasmDynaminsHumansMitochondriaMitochondrial Dynamicsrab GTP-Binding ProteinsSignal TransductionDynaminsRab32 protein, humanrab GTP-Binding Proteins

Identifiers

PMID36922509
PMCPMC10017813
OpenAlexW4324326514

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Textfull text, public
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.