Evidence map›Paper›PMID 34717747›Full record

ArticleStem cell research & therapy2021

Identification of stem cell-related subtypes and risk scoring for gastric cancer based on stem genomic profiling.

Renshen Xiang, Wei Song, Jun Ren, Jing Wu, Jincheng Fu, Tao Fu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

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  11. Ferroptosis and its Role in Gastric Cancer.Frontiers in cell and developmental biology · 2022
    Review
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

6 authors at 2 institutions in 1 country.

Renshen Xiang *Department of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China.
Wei Song *Department of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China.
Jun RenDepartment of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China.
Jing WuDepartment of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China.
Jincheng FuDepartment of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China.
Tao FuDepartment of Gastrointestinal Surgery II, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei Province, China. tfu001@whu.edu.cn.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough numerous studies demonstrate the role of cancer stem cells in occurrence, recurrence, and distant metastases in gastric cancer (GC), little is known about the evolving genetic and epigenetic changes in the stem and progenitor cells. The purpose of this study was to identify the stem cell subtypes in GC and examine their clinical relevance.

methodsTwo publicly available datasets were used to identify GC stem cell subtypes, and consensus clustering was performed by unsupervised machine learning methods. The cancer stem cell (CSC) typing-related risk scoring (RS) model was established through multivariate Cox regression analysis.

resultsCross-platform dataset-based two stable GC stem cell subtypes, namely low stem cell enrichment (SCE_L) and high stem cell enrichment (SCE_H), were prudently identified. Gene set enrichment analysis revealed that the classical oncogenic pathways, immune-related pathways, and regulation of stem cell division were active in SCE_H; ferroptosis, NK cell activation, and post-mutation repair pathways were active in SCE_L. GC stem cell subtypes could accurately predict clinical outcomes in patients, tumor microenvironment cell-infiltration characteristics, somatic mutation landscape, and potential responses to immunotherapy, targeted therapy, and chemotherapy. Additionally, a CSC typing-related RS model was established; it was strongly independent and could accurately predict the patient's overall survival.

conclusionsThis study demonstrated the complex oncogenic mechanisms underlying GC. The findings provide a basis and reference for the diagnosis and treatment of GC.

Indexed as

Stomach NeoplasmsGene Expression Regulation, NeoplasticGenomicsHumansStem CellsTumor MicroenvironmentGastric cancerImmune infiltrationRisk scoreStem cell gene setsTherapeutic responseTumor mutation burden

Identifiers

PMID34717747
PMCPMC8557621
OpenAlexW3210746946

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.