Evidence map›Paper›PMID 30481162›Full record

ArticleThe Journal of clinical investigation2019

Splicing factor SRSF1 promotes gliomagenesis via oncogenic splice-switching of MYO1B.

Xuexia Zhou, Run Wang, Xuebing Li, Lin Yu, Dan Hua, Cuiyun Sun, Cuijuan Shi, Wenjun Luo, Chun Rao, Zhendong Jiang and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
7.0field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 207 citations in OpenAlex.

  1. La Tunisie medicale · 2024
    Pooled it
  2. Pooled it
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  15. Review
  16. Article
  17. MRAS: Master Regulator Analysis of Alternative Splicing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  18. Article
  19. Targeting RNA splicing modulation: new perspectives for anticancer strategy?Journal of experimental & clinical cancer research : CR · 2025
    Review
  20. Article

35 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 1 country.

Xuexia ZhouDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Run WangDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Xuebing LiTianjin Key Laboratory of Lung Cancer Metastasis and Tumor Environment, Tianjin Lung Cancer Institute, Tianjin Medical University General Hospital, Tianjin, China.
Lin YuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences of Tianjin Medical University, Tianjin, China.
Dan HuaDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Cuiyun SunDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Cuijuan ShiDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Wenjun LuoDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Chun RaoDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Zhendong JiangDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Ying FengKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Shanghai, China.
Qian WangDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Shizhu YuDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Ministry of Education of the People's Republic of China · CNShanghai Institutes for Biological Sciences · CNTianjin Medical University · CNTianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abnormal alternative splicing (AS) caused by alterations to splicing factors contributes to tumor progression. Serine/arginine splicing factor 1 (SRSF1) has emerged as a key oncodriver in numerous solid tumors, leaving its roles and mechanisms largely obscure in glioma. Here, we demonstrate that SRSF1 is increased in glioma tissues and cell lines. Moreover, its expression was correlated positively with tumor grade and Ki-67 index, but inversely with patient survival. Using RNA-Seq, we comprehensively screened and identified multiple SRSF1-affected AS events. Motif analysis revealed a position-dependent modulation of AS by SRSF1 in glioma. Functionally, we verified that SRSF1 promoted cell proliferation, survival, and invasion by specifically switching the AS of the myosin IB (MYO1B) gene and facilitating the expression of the oncogenic and membrane-localized isoform, MYO1B-fl. Strikingly, MYO1B splicing was dysregulated in parallel with SRSF1 expression in gliomas and predicted the poor prognosis of the patients. Further investigation revealed that SRSF1-guided AS of the MYO1B gene increased the tumorigenic potential of glioma cells through the PDK1/AKT and PAK/LIMK pathways. Taken together, we identify SRSF1 as an important oncodriver that integrates AS control of MYO1B into promotion of gliomagenesis and represents a potential prognostic biomarker and target for glioma therapy.

Indexed as

Alternative SplicingNeoplasm ProteinsAnimalsBrain NeoplasmsCell Line, TumorCell Transformation, NeoplasticFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticGliomaHumansMaleMiceMice, Inbred BALB CMice, NudeMyosin Type IMYO1B protein, humanMyosin Type INeoplasm ProteinsSerine-Arginine Splicing FactorsSRSF1 protein, humanBrain cancerCell BiologyOncologyRNA processing

Identifiers

PMID30481162
PMCPMC6355305
OpenAlexW2902731652

What OpenQuestion holds

Textmetadata
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.