Evidence map›Paper›PMID 31727877›Full record

ArticleCell death & disease2019

Lnc-THOR silencing inhibits human glioma cell survival by activating MAGEA6-AMPK signaling.

Jun Xue, Shan Zhong, Bo-Min Sun, Qing-Fang Sun, Liang-Yun Hu, Si-Jian Pan

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 33 citations in OpenAlex.

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  13. The Roles and Regulation of mBiomedicines · 2022
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  14. Review
  15. Article
  16. Long non-coding RNABioengineered · 2021
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  17. Article
  18. Investigation of the lncRNABiomedicines · 2021
    Article
  19. Article
  20. Oncogene or tumor suppressor? Long noncoding RNAs role in patient's prognosis varies depending on disease type.Translational research : the journal of laboratory and clinical medicine · 2021
    Article
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

6 authors at 2 institutions in 1 country.

Jun XueDepartment of Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China.
Shan ZhongDepartment of Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China.
Bo-Min SunDepartment of Stereotactic and Functional Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China.
Qing-Fang SunDepartment of Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China.
Liang-Yun HuDepartment of Stereotactic and Functional Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China. luckyhu163@163.com.
Si-Jian PanDepartment of Neurosurgery, Rui-Jin Hospital, Shanghai Jiao-Tong University School of Medicine, 200025, Shanghai, P. R. China. swordspan163@163.com.
Ruijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNA THOR (Lnc-THOR) binds to IGF2BP1, essential for its function. We here show that Lnc-THOR is expressed in human glioma tissues and cells. Its expression is extremely low or even undetected in normal brain tissues, as well as in human neuronal cells and astrocytes. We show that Lnc-THOR directly binds to IGF2BP1 in established and primary human glioma cells. shRNA-mediated Lnc-THOR knockdown or CRISPR/Cas9-induced Lnc-THOR knockout potently inhibited cell survival and proliferation, while provoking glioma cell apoptosis. Contrarily, forced overexpression of Lnc-THOR promoted glioma cell growth and migration. Importantly, Lnc-THOR shRNA or knockout activated MAGEA6-AMPK signaling in glioma cells. AMPK inactivation, by AMPKα1 shRNA, knockout, or dominant-negative mutation (T172A), attenuated Lnc-THOR shRNA-induced A172 glioma cell apoptosis. Moreover, CRISPR/Cas9-induced IGF2BP1 knockout activated MAGEA6-AMPK signaling as well, causing A172 glioma cell apoptosis. Significantly, Lnc-THOR shRNA was ineffective in IGF2BP1 KO A172 cells. In vivo, Lnc-THOR silencing or knockout potently inhibited subcutaneous A172 xenograft tumor growth in mice. MAGEA6 downregulation and AMPK activation were detected in Lnc-THOR-silenced/-KO A172 tumor tissues. Taken together, Lnc-THOR depletion inhibits human glioma cell survival possibly by activating MAGEA6-AMPK signaling.

Indexed as

AMP-Activated Protein Kinase KinasesAnimalsAntigens, NeoplasmCell Line, TumorCell MovementCell ProliferationCell SurvivalCRISPR-Cas SystemsGene Expression Regulation, NeoplasticGliomaHumansMiceNeoplasm ProteinsProtein KinasesRNA-Binding ProteinsRNA, Long NoncodingAMP-Activated Protein Kinase KinasesAntigens, NeoplasmIGF2BP1 protein, humanMAGEA6 protein, humanNeoplasm ProteinsProtein KinasesRNA-Binding ProteinsRNA, Long NoncodingRNA, Small Interfering

Identifiers

PMID31727877
PMCPMC6856358
OpenAlexW2986197960

What OpenQuestion 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 OpenQuestion graph.