Evidence map›Paper›PMID 33860039›Full record

ArticleBioMed research international2021

Bioinformatic Analysis of Key Genes and Pathways Related to Keloids.

Siwei Bi, Ruiqi Liu, Beiyi Wu, Linfeng He, Jun Gu

Abstract read
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. [Keloid nomogram prediction model based on weighted gene co-expression network analysis and machine learning].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    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

5 authors.

Siwei BiWest China School of Medicine, Sichuan University, Chengdu, Sichuan 610041, China.ORCID https://orcid.org/0000-0002-6433-7978
Ruiqi LiuDepartment of Burn and Plastic Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China.ORCID https://orcid.org/0000-0003-2929-0569
Beiyi WuWest China School of Medicine, Sichuan University, Chengdu, Sichuan 610041, China.ORCID https://orcid.org/0000-0003-2837-8649
Linfeng HeWest China School of Medicine, Sichuan University, Chengdu, Sichuan 610041, China.ORCID https://orcid.org/0000-0003-2590-4842
Jun GuDepartment of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China.ORCID https://orcid.org/0000-0002-4203-1169

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pathophysiology of keloids is complex, and the treatment for keloids is still an unmet medical need. Our study is aimed at identifying the hub genes among the differentially expressed genes (DEGs) between normal skin tissue and keloids and key pathways in the development of keloids. MATERIALS AND

methodsWe downloaded the GSE92566 and GSE90051 microarray data, which contain normal skin tissue and keloid gene expression data. GSE92566 was treated as a discovery dataset for summarizing the significantly DEGs, and GSE90051 served as a validation dataset. Gene Ontology, Kyoto Encyclopedia of Genes and Genomes pathway, Reactome enrichment analysis, gene set enrichment analysis, and gene set variation analysis were performed for the key functions and pathways enriched in DEGs. Moreover, we also validated the hub genes identified from the protein-protein interaction network and predicted miRNA-hub gene interactions.

results117 downregulated DEGs and 204 upregulated DEGs in GSE92566 were identified. Extracellular and collagen-related pathways were prominent in upregulated DEGs, while the keratinization-related pathway was associated with downregulated DEGs. The hub genes included COL5A1, COL5A2, and SERPINH1, which were also validated in GSE90051.

conclusionThis study identified several hub genes and provided insights for the underlying pathways and miRNA-hub gene interactions for keloid development through bioinformatic analysis of two microarray datasets. Additionally, our results would support the development of future therapeutic strategies.

Indexed as

Computational BiologyDown-RegulationGene Expression ProfilingGene OntologyGene Regulatory NetworksHumansKeloidProtein Interaction MapsSignal TransductionUp-Regulation

Identifiers

PMID33860039
PMCPMC8009712

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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.