Evidence map›Paper›PMID 35300596›Full record

ArticleBMC gastroenterology2022

Construction of immune-related lncRNA signature to predict aggressiveness, immune landscape, and drug resistance of colon cancer.

Yonggan Xue, Bobin Ning, Hongyi Liu, Baoqing Jia

Abstract read
In one paragraph

Article in BMC gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yonggan XueDepartment of General Surgery, Chinese PLA General Hospital, No. 28, Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China.
Bobin NingDepartment of General Surgery, Chinese PLA General Hospital, No. 28, Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China.
Hongyi LiuDepartment of General Surgery, Chinese PLA General Hospital, No. 28, Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China.
Baoqing JiaDepartment of General Surgery, Chinese PLA General Hospital, No. 28, Fuxing Road, Haidian District, Beijing, 100853, People's Republic of China. baoqingjia@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColon cancer remains one of the most common malignancies across the world. Thus far, a biomarker, which can comprehensively predict the survival outcomes, clinical characteristics, and therapeutic sensitivity, is still lacking.

methodsWe leveraged transcriptomic data of colon cancer from the existing datasets and constructed immune-related lncRNA (irlncRNA) pairs. After integrating with clinical survival data, we performed differential analysis and identified 11 irlncRNAs signature using Lasso regression analysis. We next plotted the 1-, 5-, and 10-year curve lines of receiver operating characteristics, calculated the areas under the curve, and recognized the optimal cutoff point. Then, we validated the pair-risk model in terms of the survival outcomes of the patients involved. Moreover, we tested the reliability of the model for predicting tumor aggressiveness and therapeutic susceptibility of colon cancer. Additionally, we reemployed the 11 of irlncRNAs involved in the pair-risk model to construct an expression-risk model to predict the prognostic outcomes of the patients involved.

resultsWe recognized a total of 377 differentially expressed irlncRNAs (DEirlcRNAs), including 28 low-expressed and 349 high-expressed irlncRNAs in colon cancer patients. After performing a univariant Cox analysis, we identified 115 risk irlncRNAs that were significantly correlated with survival outcomes of patients involved. By taking the overlap of the DEirlcRNAs and the risk irlncRNAs, we ultimately recognized 55 irlncRNAs as core irlncRNAs. Then, we established a Cox HR model (pair-risk model) as well as an expression HR model (exp-risk model) based on 11 of the 55 core irlncRNAs. We found that both of the two models significantly outperformed the commonly used clinical characteristics, including age, T, N, and M stages when predicting survival outcomes. Moreover, we validated the pair-risk model as a potential tool for studying the tumor microenvironment of colon cancer and drug susceptibility. Additionally, we noticed that combinational use of the pair-risk model and the exp-risk model yielded a more robust approach for predicting the survival outcomes of patients with colon cancer.

conclusionsWe recognized 11 irlncRNAs and created a pair-risk model and an exp-risk model, which have the potential to predict clinical characteristics of colon cancer, either solely or conjointly.

Indexed as

Colonic NeoplasmsDrug Resistance, NeoplasmImmunityRNA, Long NoncodingGene Expression ProfilingGene Expression Regulation, NeoplasticHumansReproducibility of ResultsTumor MicroenvironmentRNA, Long Noncoding

Identifiers

PMID35300596
PMCPMC8928673

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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.