Evidence map›Paper›PMID 34729248›Full record

ArticleMolecular therapy. Nucleic acids2021

lncRNA MELTF-AS1 facilitates osteosarcoma metastasis by modulating MMP14 expression.

Lei Ding, Taiyuan Liu, Yuan Qu, Zhichen Kang, Lixin Guo, Haina Zhang, Junjie Jiang, Fuling Qu, Wanbao Ge, Shanyong Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  3. Matrix Metalloproteinase 14 in Corneal Neovascularization.International journal of molecular sciences · 2026
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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

10 authors at 2 institutions in 1 country.

Lei DingDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Taiyuan LiuDepartment of Breast Surgery, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Yuan QuDepartment of Spine Surgery, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Zhichen KangDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Lixin GuoDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Haina ZhangDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Junjie JiangDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Fuling QuDepartment of Rehabilitation, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Wanbao GeDepartment of Spine Surgery, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Shanyong ZhangDepartment of Spine Surgery, The Second Hospital of Jilin University, Changchun 130000, Jilin, China.
Second Affiliated Hospital of Jilin University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma is a highly aggressive cancer common in children and adolescents. There is still a lack of effective treatments for metastatic or recurrent osteosarcoma. The role of long non-coding RNAs (lncRNAs) in osteosarcoma has gradually attracted attention. Here, we identified lncRNAs that were abnormally expressed in metastatic osteosarcoma through analyzing the sequencing data of osteosarcoma tissues and selected upregulated lncRNA MELTF-AS1 for detailed study. The qRT-PCR analysis showed that the expression of MELTF-AS1 was increased in osteosarcoma tissues and cells, and the high expression of MELTF-AS1 indicated a poor prognosis of osteosarcoma patients. The high expression of MELTF-AS1 in osteosarcoma was partly due to the transcriptional activation of RREB1. The results of transwell assays, scratch wound healing assays, and the tail vein injection lung metastasis model demonstrated that knocking down MELTF-AS1 inhibited metastasis ability of osteosarcoma cells. Furthermore, the results of RNA pull-down assays, luciferase reporter assays, and RNA immunoprecipitation (RIP) assays revealed that MELTF-AS1 could regulate MMP14 expression through interaction with miR-485-5p. Our study suggested that MELTF-AS1 functioned as a pro-metastasis gene in osteosarcoma by upregulating MMP14 and that it could be a potential therapeutic and diagnostic target for osteosarcoma.

Indexed as

MELTF-AS1miR-485-5pMMP14osteosarcomatumor metastasis

Identifiers

PMID34729248
PMCPMC8526484
OpenAlexW3197424784

What OpenQuestion holds

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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.