Evidence map›Paper›PMID 34394774›Full record

ArticleDisease markers2021

Identification of Ferroptosis-Related Long Noncoding RNA and Construction of a Novel Prognostic Signature for Gastric Cancer.

WenZheng Chen, ZongFeng Feng, JianFeng Huang, PengCheng Fu, JianBo Xiong, Yi Cao, Yi Liu, Yi Tu, ZhengRong Li, ZhiGang Jie and 1 more

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

WenZheng ChenDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0002-7890-7580
ZongFeng FengMedical College of Nanchang University, China.ORCID https://orcid.org/0000-0001-9949-372X
JianFeng HuangMedical College of Nanchang University, China.ORCID https://orcid.org/0000-0003-0532-9780
PengCheng FuMedical College of Nanchang University, China.ORCID https://orcid.org/0000-0003-0402-853X
JianBo XiongDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0003-2977-3798
Yi CaoDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0002-8262-5236
Yi LiuDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0002-2943-2144
Yi TuDepartment of Pathology, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0003-1709-2688
ZhengRong LiDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0001-7304-6729
ZhiGang JieDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0002-6369-7306
Tao XiaoDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Nanchang University, China.ORCID https://orcid.org/0000-0002-7849-4675
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer is the most common malignant tumor of the digestive system. It has a poor prognosis and is clinically challenging to treat. Ferroptosis is a newly defined mode of programmed cell death. The roles and prognostic value of ferroptosis-related long noncoding RNAs (lncRNAs) in gastric cancer remain unknown.

resultsIn the current study, 20 ferroptosis-related lncRNAs were identified via univariate Cox analysis, least absolute shrinkage, and selection operator Cox regression analysis and used to construct a prognostic signature and classify gastric cancer patients into high-risk and low-risk groups. The signature was validated using TCGA training and testing cohorts. The risk signature was an independent prognostic indicator of survival and accurately predicted the prognoses of patients with gastric cancer. It was also associated with immune cell infiltration. Gene set enrichment analysis was used to investigate underlying mechanisms that the 20 ferroptosis-related lncRNAs were involved in. Chemosensitivity and immune checkpoint inhibitor analyses indicated that high-risk patients were more sensitive to the immune checkpoint inhibitor programmed cell death protein 1.

conclusionsThe important role of ferroptosis-related lncRNAs in immune infiltration identified in the current study may assist the determination of personalized prognoses and treatments in patients with gastric cancer. These 20 lncRNAs can be used as the diagnostic and prognostic markers for gastric cancer.

Indexed as

Biomarkers, TumorDatabases, GeneticFerroptosisGene Expression ProfilingGene Expression Regulation, NeoplasticHumansImmune Checkpoint InhibitorsKaplan-Meier EstimatePrecision MedicinePrognosisRNA, Long NoncodingSequence Analysis, RNAStomach NeoplasmsBiomarkers, TumorImmune Checkpoint InhibitorsRNA, Long Noncoding

Identifiers

PMID34394774
PMCPMC8357526
OpenAlexW3187580575

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.