Evidence map›Paper›PMID 35287670›Full record

ArticleWorld journal of surgical oncology2022

TCN1 is a potential prognostic biomarker and correlates with immune infiltrates in lung adenocarcinoma.

Haining Li, Liping Guo, Zhigang Cai

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Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

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19citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

3 authors.

Haining LiDepartment of Respiratory and Critical Care Medicine, The Second Hospital of Hebei Medical University, No.215 Heping West Road, Shijiazhuang, Hebei Province, China.
Liping GuoDepartment of Respiratory and Critical Care Medicine, The Second Hospital of Hebei Medical University, No.215 Heping West Road, Shijiazhuang, Hebei Province, China.
Zhigang CaiDepartment of Respiratory and Critical Care Medicine, The Second Hospital of Hebei Medical University, No.215 Heping West Road, Shijiazhuang, Hebei Province, China. zhigang_cai@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAround the world, lung cancer is the leading cause of cancer-related death. Lung adenocarcinomas are among the most common diagnosed forms of lung cancer, whose overall survival has not improved significantly, which makes finding an effective therapeutic target vital. Transcobalamin (TCN1) is a vitamin B12-binding protein which regulates cobalamin homeostasis. In tumor tissues, TCN1 is expressed highly, and its expression is correlated with cancer aggressiveness and poor prognosis according to recent studies and bioinformatic analyses. However, its effect on lung adenocarcinoma (LUAD) is unknown.

methodsWe evaluated whether TCN1 shows diagnostic and prognostic value in LUAD using bioinformatic analysis. In particular, various databases and analysis tools were used to determine TCN1's relationship with LUAD, including TCGA, GTEx, GEO, STRING, and TISIDB.

resultsAs compared to normal lung tissue, the level of TCN1 expression in LUAD tissues was significantly higher (P < 0.001). TCN1 also had a good ability to distinguish lung adenocarcinoma from non-lung adenocarcinoma samples [area under the curve (AUC) = 0.788]. According to univariate Cox statistics, high expression levels of TCN1 correlate with poor overall survival (OS) in LUAD (P < 0.001). Moreover, based on a multivariate Cox analysis, TCN1 expression was independently correlated with OS (P = 0.011). GO/KEGG and GSEA indicated enrichment in epidermal cell differentiation (P < 0.0005), keratinocyte differentiation (P < 0.0005), neuroactive ligand-receptor interaction (P < 0.0005), epithelial-mesenchymal transition (P = 0.029, FDR = 0.023) and TNFA signaling via NFKB (P = 0.029, FDR = 0.023). Furthermore, TCN1 is associated with immune infiltration based on an analysis of immune cell infiltration.

conclusionsIn summary, TCN1 could be used as a prognostic and diagnostic biomarker and provide deeper perspectives for the development of therapies and prognostic markers in LUAD.

Indexed as

Adenocarcinoma of LungLung NeoplasmsBiomarkersGene Expression Regulation, NeoplasticHumansPrognosisBiomarkersImmune infiltratesLUADPrognosisTCN1

Identifiers

PMID35287670
PMCPMC8922850

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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.