Evidence map›Paper›PMID 35154072›Full record

ArticleFrontiers in immunology2021

Identification and Validation of Ferroptosis-Related LncRNA Signatures as a Novel Prognostic Model for Colon Cancer.

Zhiwei Wu, Zhixing Lu, Liang Li, Min Ma, Fei Long, Runliu Wu, Lihua Huang, Jing Chou, Kaiyan Yang, Yi Zhang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
14.5field-weighted citation impact, top 1% 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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 150 citations in OpenAlex.

  1. Review of ferroptosis in colorectal cancer: Friends or foes?World journal of gastroenterology · 2023
    Pooled it
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  8. NCOA7 promotes OSCC progression by inhibiting ROS-regulated ferroptosis.Cellular and molecular life sciences : CMLS · 2026
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51 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 1 country.

Zhiwei WuDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Zhixing LuDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Liang LiDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Min MaDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Fei LongDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Runliu WuDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Lihua HuangSchool of Life Sciences, Central South University, Changsha, China.
Jing ChouDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Kaiyan YangDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Yi ZhangDepartment of General Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Xiaorong LiDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Gui HuDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Yi ZhangDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Changwei LinDepartment of Gastrointestinal Surgery, The Third XiangYa Hospital of Central South University, Changsha, China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Ferroptosis is a newly defined form of programmed cell death that plays an important role in many cancers. However, ferroptosis-related lncRNAs (FRLs) involved in the regulation of colon cancer are not thoroughly understood. This study aimed to identify a prognostic FRL signature in colon cancer and explore its potential molecular function. Methods: RNA-seq data and relevant clinical information were obtained from The Cancer Genome Atlas (TCGA) database, and a list of ferroptosis-related genes was extracted from the FerrDb website. Analysis of differentially expressed FRLs was performed using the 'limma' package in R software. By implementing coexpression analysis and univariate Cox analysis, we then identified prognostic FRLs. Using Cox regression analysis with the least absolute shrinkage and selection operator (LASSO) algorithm, we constructed a prognostic model based on 4 FRLs. We evaluated the prognostic power of this model using Kaplan-Meier (K-M) survival curve analysis and receiver operating characteristic (ROC) curve analysis. Moreover, the relationships between the signature and immune landscape, somatic mutation and drug sensitivity were explored. Finally, Results: A 4-FRL signature was constructed. Two risk groups were classified based on the risk score calculated by this signature. The signature-based risk score exhibited a more powerful capacity for survival prediction than traditional clinicopathological features in colon patients. Additionally, we observed a significant difference in immune cells, such as CD4+ and CD8+ T cells and macrophages, between the two groups. Moreover, the high-risk group exhibited lower IC50 values for certain chemotherapy drugs, such as cisplatin, docetaxel, bleomycin or axitinib. Finally, the Conclusion: The proposed 4-FRL signature is a promising biomarker to predict clinical outcomes and therapeutic responses in colon cancer patients.

Indexed as

Biomarkers, TumorColonic NeoplasmsFerroptosisHumansPrognosisRNA, Long NoncodingTranscriptomeBiomarkers, TumorRNA, Long Noncodingcolorectal cancerferroptosisimmune microenvironmentlncRNAsprognostic signature

Identifiers

PMID35154072
PMCPMC8826443
OpenAlexW4210657178

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.