Evidence map›Paper›PMID 32319715›Full record

ArticleJournal of cellular and molecular medicine2020

LncRNA MIR4435-2HG potentiates the proliferation and invasion of glioblastoma cells via modulating miR-1224-5p/TGFBR2 axis.

Hongchao Xu, Beilin Zhang, Yinggui Yang, Zihuang Li, Pan Zhao, Weiqing Wu, Huirong Zhang, Jie Mao

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Hongchao XuClinical Medical Research Center, The First Affiliated Hospital of Southern University, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, Shenzhen, China.
Beilin ZhangDepartment of Neurology, The First Teaching Hospital of Jilin University, Changchun, China.
Yinggui YangShenzhen Key Laboratory of Viral Oncology, the Clinical Innovation& Research Center (CIRC), Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, The First Affiliated Hospital of Southern University, Shenzhen, China.
Zihuang LiClinical Medical Research Center, The First Affiliated Hospital of Southern University, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, Shenzhen, China.
Pan ZhaoClinical Medical Research Center, The First Affiliated Hospital of Southern University, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, Shenzhen, China.
Weiqing WuDepartment of Physical Examination, The First Affiliated Hospital of Southern University, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, Shenzhen, China.
Huirong ZhangClinical Medical Research Center, The First Affiliated Hospital of Southern University, Shenzhen People's Hospital, The Second Clinical Medical College of Jinan University, Shenzhen, China.
Jie MaoDepartment of Neurosurgery, Shenzhen Hospital, Southern Medical University, Shenzhen, China.ORCID 0000-0001-6082-9732
Jinan University · CNJilin University · CNSouthern Medical University Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma (GBM) belongs to the high-grade (IV) gliomas with extremely poor prognosis. Accumulating evidence uncovered the key roles of long non-coding RNAs (lncRNAs) in GBM development. This study aimed to determine the biological actions and the clinical relevance of lncRNA MIR4435-2 Host Gene (MIR4435-2HG) in GBM. Data from GEPIA database showed that MIR4435-2HG was up-regulated in GBM tissues and high expression of MIR4435-2HG correlated with shorter overall survival of GBM patients. Further experimental assays verified the up-regulation of MIR4435-2HG in GBM tissues and cell lines. In vitro cell studies and in vivo animal studies showed that knockdown of MIR4435-2HG resulted in the inhibition of GBM cell proliferation and invasion and in vivo tumour growth, while MIR4435-2HG overexpression driven GBM progression. Furthermore, MIR44435-2HG was found to sponge miR-1224-5p and suppress miR-1224-5p expression; overexpression of miR-1224-5p attenuated the enhancement in GBM cell proliferation and invasion induced by MIR4435-2HG overexpression. In a subsequent study, miR-1224-5p was found to target transforming growth factor-beta receptor type 2 (TGFBR2) and repressed TGFBR2 expression, and in vitro assays showed that miR-1224-5p exerted tumour-suppressive effects via targeting TGFBR2. More importantly, TGFRB2 knockdown antagonized hyper-proliferation and invasion of GBM cells with MIR4435-2HG overexpression. Clinically, the down-regulation of miR-1224-5p and up-regulation of TGFBR2 were verified in the GBM clinical samples. Taken together, the present study suggests the oncogenic role of MIR4435-2HG in GBM and underlies the key function of MIR4435-2HG-driven GBM progression via targeting miR-1224-5p/TGFBR2 axis.

Indexed as

Signal TransductionAnimalsBase SequenceBrain NeoplasmsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticGene Knockdown TechniquesGlioblastomaHumansMaleMice, Inbred BALB CMicroRNAsNeoplasm InvasivenessReceptor, Transforming Growth Factor-beta Type IIRNA, Long NoncodingMicroRNAsMIRN1224 microRNA, humanReceptor, Transforming Growth Factor-beta Type IIRNA, Long NoncodingRNA, MessengerTGFBR2 protein, humanglioblastomamiR-1224-5pMIR4435-2HGproliferation and invasionTGFBR2

Identifiers

PMID32319715
PMCPMC7294147
OpenAlexW3016687263

What Socratic 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 Socratic graph.