Evidence map›Paper›PMID 35421264›Full record

ArticleJournal of clinical laboratory analysis2022

LINC00240 knockdown inhibits nasopharyngeal carcinoma progress by targeting miR-26a-5p.

Xing Chen, Guixiang Wu, Jing Qing, Chunlin Li, Xudong Chen, Jian Shen

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Review
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  7. 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 3 institutions in 2 countries.

Xing ChenDepartment of Otorhinolaryngology, Ningbo First Hospital, Ningbo City, China.
Guixiang WuDepartment of Respiratory Medicine, Ningbo Ximen Wangchun Community Health Service Center, Ningbo City, China.
Jing QingDepartment of Otorhinolaryngology, Ningbo First Hospital, Ningbo City, China.
Chunlin LiDepartment of Otorhinolaryngology, Ningbo First Hospital, Ningbo City, China.
Xudong ChenDepartment of Otorhinolaryngology, Ningbo First Hospital, Ningbo City, China.
Jian ShenDepartment of Anesthesiology, Jiangsu Province Hospital, Nanjing, China.ORCID https://orcid.org/0000-0002-9283-2984
Ningbo First Hospital · CNJiangsu Province Hospital · CNUniversity of Nottingham Ningbo China · CN

Funding

Ningbo Natural Fund 2019C50054
6 · The paper itself

Abstract

objectiveThis study intended to explore the regulatory functions of LINC00240 on nasopharyngeal carcinoma (NPC).

methodsMiR-26a-5p inhibitor, mimic, and siLINC00240 were transfected into NPC cells. QRT-PCR was employed to assess miR-26a-5p and LINC00240 expressions. The targeting relationship of LINC00240 and miR-26a-5p was analyzed through dual luciferase reporter and RNA immunoprecipitation assay. Cell counting kit-8 assay, colony formation assay, flow cytometry assay, wound healing assay, Transwell assay and in vitro angiogenesis assay were adopted for the evaluation of the effects of LINC00240 or miR-26a-5p and LINC00240 on NPC cells regarding cell proliferation, apoptosis and cycle, migration, invasion, and angiogenesis. EZH2, cell cycle, and epithelial-mesenchymal transition (EMT)-related protein expression was tested through Western blot.

resultsLINC00240 had a high expression in NPC tissues and cell lines. Silenced LINC00240 significantly suppressed the 5-8F and HK1 cell proliferation, invasion, migration, and angiogenesis, but raised cell apoptosis, and cells were blocked in G0/G1 phase. MiR-26a-5p was a target of LINC00240. MiR-26a-5p upregulation suppressed the NPC cell proliferation, migration, invasion, angiogenesis, N-cadherin and EZH2 expression, while it elevated apoptosis and p21, p27 and E-cadherin expressions, whereas miR-26a-5p downregulation performed conversely. LINC00240 knockdown partially offset the effects of miR-26a-5p downregulation on cell proliferation, migration, invasion, angiogenesis, apoptosis, and EZH2.

conclusionLINC00240 knockdown restrained cell proliferation, invasion, migration, and angiogenesis, while it advanced apoptosis via miR-26a-5p in NPC by EZH2 inhibition.

Indexed as

MicroRNAsNasopharyngeal CarcinomaNasopharyngeal NeoplasmsRNA, Long NoncodingCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticHumansMicroRNAsMIRN26 microRNA, humanRNA, Long NoncodingLINC00240migration and invasionMiR-26a-5pnasopharyngeal carcinomaproliferation and angiogenesis

Identifiers

PMID35421264
PMCPMC9102631
OpenAlexW4223977386

What OpenQuestion holds

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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.