Evidence map›Paper›PMID 30753603›Full record

ArticleNeuro-oncology2019

The novel chromatin architectural regulator SND1 promotes glioma proliferation and invasion and predicts the prognosis of patients.

Lin Yu, Jinling Xu, Jing Liu, Huibian Zhang, Cuiyun Sun, Qian Wang, Cuijuan Shi, Xuexia Zhou, Dan Hua, Wenjun Luo and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

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  16. MiR-876-3p targets KIF20A to block JAK2/STAT3 pathway in glioma.American journal of translational research · 2019
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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 4 institutions in 1 country.

Lin YuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences of Tianjin Medical University, Tianjin, China.
Jinling XuDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Jing LiuDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Huibian ZhangDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences of Tianjin Medical University, Tianjin, China.
Cuiyun SunDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Qian WangDepartment 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.
Xuexia ZhouDepartment of Neuropathology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Dan HuaDepartment 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.
Xiuwu BianInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University, Chongqing, 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 · CNTianjin Medical University General Hospital · CNTianjin Medical University · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUpregulation of staphylococcal nuclease domain-containing protein 1 (SND1) is a common phenomenon in different human malignant tissues. However, little information is available on the underlying mechanisms through which SND1 affects glioma cell proliferation and invasion.

methodsSND1, Ras homolog family member A (RhoA), and marker of proliferation Ki-67 (MKI67) were analyzed in 187 gliomas by immunostaining. The correlation between those markers and patients' prognoses was assessed using the Kaplan-Meier estimator. Gene Ontology, chromatin immunoprecipitation, electrophoretic mobility shift assay, and chromosome conformation capture were applied to identify SND1-activated target genes. We also used MTT, colony formation, transwell and orthotopic implantation assays to investigate SND1 function in glioma cell proliferative and invasive activity.

resultsWe identified SND1 and RhoA as independent predictors of poor prognosis in glioma patients. SND1 knockdown significantly suppressed the proliferation and invasion of glioma cells. Mechanistically, we discovered that SND1 facilitated malignant glioma phenotypes by epigenetically inducing chromatin topological interaction, which activated downstream RhoA transcription. RhoA sequentially regulated expression of CCND1, CCNE1, CDK4, and CDKN1B and accelerated G1/S phase transition in glioma cell proliferation.

conclusionsOur findings identify SND1 as a novel chromatin architectural modifier and promising prognostic indicator for glioma classification and treatment.

Indexed as

Cell ProliferationGene Expression Regulation, NeoplasticAnimalsApoptosisBiomarkers, TumorBrain NeoplasmsCase-Control StudiesCell CycleEndonucleasesGliomaHumansMiceMice, Inbred NODMice, SCIDNeoplasm InvasivenessPrognosisBiomarkers, TumorEndonucleasesrhoA GTP-Binding ProteinRHOA protein, humanSND1 protein, humanchromatin conformation remodelinggliomamalignanceprognostic biomarkerSND1

Identifiers

PMID30753603
PMCPMC6556862
OpenAlexW2913397295

What OpenQuestion holds

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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.