Evidence map›Paper›PMID 32965722›Full record

ArticleJournal of clinical laboratory analysis2021

Bioinformatics analysis of differentially expressed miRNAs in non-small cell lung cancer.

Hui Yu, Zhonghao Pang, Gang Li, Tianyi Gu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  7. Insight into the Role of the miR-584 Family in Human Cancers.International journal of molecular sciences · 2024
    Review
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  10. Significance ofPeerJ · 2024
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  19. Relevance of BRAF Subcellular Localization and Its Interaction withInternational journal of molecular sciences · 2021
    Article
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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

4 authors at 1 institution in 1 country.

Hui YuDepartment of Cardiothoracic Surgery, Affiliated Hospital of Jiangsu University, Zhenjiang, China.ORCID https://orcid.org/0000-0002-6244-4024
Zhonghao PangDepartment of Cardiothoracic Surgery, Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Gang LiDepartment of Cardiothoracic Surgery, Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Tianyi GuDepartment of Cardiothoracic Surgery, Affiliated Hospital of Jiangsu University, Zhenjiang, China.
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNon-small cell lung cancer (NSCLC) contains 85% of lung cancer. Lung adenocarcinoma (LUAD) and lung squamous cell carcinoma (LUSC) are the largest NSCLC subgroups. The aim of the study was to investigate the underlying mechanism in developing more effective subtype-specific molecular therapeutic procedures.

methodsA total of 876 specimens were used in this study: 494 LUAD tissues (ie, 449 LUAD tissues and 45 matched normal tissues) and 382 LUSC tissues (ie, 337 LUSC tissues and 45 matched normal tissues). The miRNA sequencing data were processed using R. The differential expressed miRNAs between lung cancer and normal tissues were analyzed using the limma package in R. Gene expression, Western blotting, hematoxylin and eosin staining, and luciferase assay were used to test LUAD and LUSC.

resultsLUAD and LUSC appear sharply distinct at molecular and pathological level. Let-7a-5p, miR-338, miR-375, miR-217, miR-627, miR-140, miR-147b, miR-138-2, miR-584, and miR-197 are top 10 relevant miRNAs and CLDN3, DSG3, KRT17, TMEM125, KRT5, NKX2-1, KRT7, ABCC5, KRAS, and PLCG2 are top 10 relevant genes in NSCLC. At the same time, the miRNAs expression levels were also quite different between the two groups. Among the differential expressed miRNAs, let-7a-5p was significantly down-regulated in LUAD while miR-338 was markedly down-regulated in LUSC. Bioinformatics analyses appeared that let-7a-5p directly targets high-molecular weight keratin 5 (KRT5) which were shown to be a strong risk factor for LUAD. And NK2 homeobox 1(NKX2-1) which was associated with tumor progression in LUSC was identified as a target gene of miR-338.

conclusionsDistinct profile of miRNAs can take a part in the development of LUAD and LUSC and thus could serve as a subtype-specific molecular therapeutic target to protect against LUAD and LUSC.

Indexed as

Adenocarcinoma of LungAgedCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellComputational BiologyGene Expression Regulation, NeoplasticHumansKeratin-5Lung NeoplasmsMicroRNAsMiddle AgedReproducibility of ResultsThyroid Nuclear Factor 1Keratin-5KRT5 protein, humanMicroRNAsMIRN338 microRNA, humanmirnlet7 microRNA, humanNKX2-1 protein, humanThyroid Nuclear Factor 1biomarkerlung adenocarcinomalung squamous cell carcinomamiRNAsnon-small cell lung cancer

Identifiers

PMID32965722
PMCPMC7891510
OpenAlexW3088122559

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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.