Evidence map›Paper›PMID 32547104›Full record

ArticleOncoTargets and therapy2020

LncRNA XIST Promotes Growth of Human Chordoma Cells by Regulating miR-124-3p/iASPP Pathway.

Bao Hai, Xiaoyu Pan, Chuanchao Du, Tianli Mao, Fei Jia, Yu Liu, Yunlong Ma, Xiaoguang Liu, Bin Zhu

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Long non-coding RNA XIST: a novel oncogene in multiple cancers.Molecular medicine (Cambridge, Mass.) · 2021
    Review
  9. Review
  10. Article
  11. Review
  12. Biological Function of Long Non-coding RNA (LncRNA) Xist.Frontiers in cell and developmental biology · 2021
    Review
  13. 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

9 authors at 1 institution in 1 country.

Bao Hai *Department of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.ORCID 0000-0001-7404-918X
Xiaoyu Pan *Department of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.ORCID 0000-0002-5184-222X
Chuanchao DuDepartment of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.ORCID 0000-0002-7893-8846
Tianli MaoDepartment of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.
Fei JiaDepartment of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.
Yu LiuDepartment of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.ORCID 0000-0001-5930-3960
Yunlong MaThe Center for Pain Medicine, Peking University Third Hospital, Beijing, People's Republic of China.
Xiaoguang LiuDepartment of Orthopedics, Peking University Third Hospital, Beijing, People's Republic of China.
Bin ZhuThe Center for Pain Medicine, Peking University Third Hospital, Beijing, People's Republic of China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionChordoma is a malignant primary bone tumor that is found in the spine and skull. X-inactive specific transcript (XIST) is a long non-coding RNA (lncRNA) is known to be involved in the development of various cancers, but its precise function and mechanism in human chordoma have not been elucidated. Here, we investigated the role of lncRNA XIST in chordoma progression.

methodsQuantitative real time-polymerase chain reaction (qRT-PCR) was performed to determine lncRNA XIST expression in human chordoma tissues and matched-noncancerous tissues. Western blot was used to determine protein expression. Silencing and overexpression of lncRNA XIST were carried out by RNA interference (RNAi) and lentiviral transduction, respectively. Cell Counting Kit-8 (CCK-8) assay and flow cytometry were employed to examine the effects of lncRNA XIST on growth of human chordoma cells. Lastly, the role of lncRNA XIST in vivo was explored using a xenograft model.

resultsWe found that lncRNA XIST expression was upregulated in chordoma and strongly correlated with poor patient prognosis. Moreover, lncRNA XIST promoted proliferation and inhibited apoptosis of chordoma cells. Mechanistically, upregulation of lncRNA XIST led to a decrease in miR-124-3p expression, thereby promoting the expression of the miR-124-3p target gene, inhibitor of apoptosis-stimulating protein of p53 (iASPP). Addition of miR-124-3p inhibitor or mimic reversed the effects induced by lncRNA XIST silencing or overexpression on chordoma cell proliferation. Lastly, using a xenograft mouse model, we found that silencing of lncRNA XIST decreased tumorigenicity in vivo, as shown by increased tumor cell apoptosis.

conclusionOur findings demonstrate a key role for lncRNA XIST in chordoma progression by regulating miR124-3p/iAPSS pathway.

Indexed as

apoptosischordomaiASPPlncRNA XISTmiR124-3pproliferation

Identifiers

PMID32547104
PMCPMC7266409
OpenAlexW3027579398

What OpenQuestion holds

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LicenceCC BY-NC
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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.