Evidence map›Paper›PMID 33664256›Full record

ArticleCell death & disease2021

Long noncoding RNA LINC00518 induces radioresistance by regulating glycolysis through an miR-33a-3p/HIF-1α negative feedback loop in melanoma.

Yan Liu, Dong He, Mengqing Xiao, Yuxing Zhu, Jianda Zhou, Ke Cao

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.1field-weighted citation impact, top 3% 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, 46 citations in OpenAlex.

  1. Article
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  3. Metabolic Reprogramming in Melanoma: An Epigenetic Point of View.Pharmaceuticals (Basel, Switzerland) · 2025
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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

6 authors at 2 institutions in 1 country.

Yan LiuDepartment of Oncology, Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan, PR China.
Dong HeDepartment of Respiration, the Second People's Hospital of Hunan Province of Hunan University of Chinese Medicine, Changsha, 410000, PR China.
Mengqing XiaoDepartment of Oncology, Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan, PR China.
Yuxing ZhuDepartment of Oncology, Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan, PR China.
Jianda ZhouDepartment of Plastic Surgery, Third Xiangya Hospital, Central South University, Changsha, 410013, PR China.
Ke CaoDepartment of Oncology, Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan, PR China. csucaoke@163.com.ORCID http://orcid.org/0000-0001-5392-2306
Central South University · CNHunan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The long noncoding RNA, LINC00518, is highly expressed in various types of cancers and is involved in cancer progression. Although LINC00518 promotes the metastasis of cutaneous malignant melanoma (CMM), the mechanism underlaying its effects on CMM radiosensitivity remains unclear. In this study, LINC00518 expression was significantly upregulated in CMM samples, and LINC00518 levels were associated with poor prognosis of patients with CMM. Knockdown of LINC00518 in CMM cells significantly inhibited cell invasion, migration, proliferation, and clonogenicity. LINC00518-mediated invasion, migration, proliferation, and clonogenicity were negatively regulated by the microRNA, miR-33a-3p, in vitro, which increased sensitivity to radiotherapy via inhibition of the hypoxia-inducible factor 1α (HIF-1α)/lactate dehydrogenase A glycolysis axis. Additionally, HIF-1α recognized the miR-33a-3p promoter region and recruited histone deacetylase 2, which decreased the expression of miR-33a-3p and formed an LINC00518/miR-33a-3p/HIF-1α negative feedback loop. Furthermore, signaling with initially activated glycolysis and radioresistance in CMM cells was impaired by Santacruzamate A, a histone deacetylase inhibitor, and 2-deoxy-D-glucose, a glycolytic inhibitor. Lastly, knockdown of LINC00518 expression sensitized CMM cancer cells to radiotherapy in an in vivo subcutaneously implanted tumor model. In conclusion, LINC00518 was confirmed to be an oncogene in CMM, which induces radioresistance by regulating glycolysis through an miR-33a-3p/HIF-1α negative feedback loop. Our study, may provide a potential strategy to improve the treatment outcome of radiotherapy in CMM.

Indexed as

GlycolysisRadiation ToleranceAnimalsCell Line, TumorCell MovementCell ProliferationDatabases, GeneticFeedback, PhysiologicalGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitMaleMelanomaMiceMice, Inbred BALB CMice, NudeHIF1A protein, humanHypoxia-Inducible Factor 1, alpha Subunitlong non-coding RNA LINC00518, humanMicroRNAsMIRN33a microRNA, humanRNA, Long Noncoding

Identifiers

PMID33664256
PMCPMC7933330
OpenAlexW3134744206

What OpenQuestion holds

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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.