Evidence map›Paper›PMID 34341184›Full record

ArticleAging2021

A combined hypoxia and immune gene signature for predicting survival and risk stratification in triple-negative breast cancer.

Xia Yang, Xin Weng, Yajie Yang, Meng Zhang, Yingjie Xiu, Wenfeng Peng, Xuhui Liao, Meiquan Xu, Yanhua Sun, Xia Liu

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  9. Journal of Cancer · 2024
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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

10 authors at 1 institution in 1 country.

Xia YangDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Xin WengDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Yajie YangDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Meng ZhangDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Yingjie XiuDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Wenfeng PengDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Xuhui LiaoDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Meiquan XuDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Yanhua SunDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Xia LiuDepartment of Pathology, The First Affiliated Hospital of Shen Zhen University, Shenzhen, China.
Shenzhen Second People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing evidence showed that the clinical significance of the interaction between hypoxia and immune status in tumor microenvironment. However, reliable biomarkers based on the hypoxia and immune status in triple-negative breast cancer (TNBC) have not been well established. This study aimed to explore a gene signature based on the hypoxia and immune status for predicting prognosis, risk stratification, and individual treatment in TNBC.

methodsHypoxia-related genes (HRGs) and Immune-related genes (IRGs) were identified using the weighted gene co-expression network analysis (WGCNA) method and the single-sample gene set enrichment analysis (ssGSEA Z-score) with the transcriptomic profiles from Molecular Taxonomy of Breast Cancer International Consortium (METABRIC) cohort. Then, prognostic hypoxia and immune based genes were identified in TNBC patients from the METABRIC (

resultsSix cross-cohort prognostic hypoxia-immune related genes were identified to establish the comprehensive index of hypoxia and immune. Then, patients were clustered into high- and low-risk groups based on the hypoxia-immune status. Patients in the high-risk group showed poorer prognoses to their low-risk counterparts, and the nomogram we constructed yielded favorable performance to predict survival and risk stratification. Besides, the high-risk group had a higher expression of hypoxia-related genes and correlated with hypoxia status in tumor microenvironment. The high-risk group had lower fractions of activated immune cells, and exhibited lower expression of immune checkpoint markers. Furthermore, the ratio of complete response (CR) was greatly declined, and the ratio of breast cancer related events were significantly elevated in the high-risk group.

conclusionThe hypoxia-immune based gene signature we constructed for predicting prognosis was developed and validated, which may contribute to the optimization of risk stratification for prognosis and personalized treatment in TNBC patients.

Indexed as

Tumor HypoxiaBiomarkers, TumorGene Expression ProfilingGene Expression Regulation, NeoplasticHumansHypoxiaPrognosisProportional Hazards ModelsRisk AssessmentRisk FactorsTriple Negative Breast NeoplasmsTumor MicroenvironmentBiomarkers, Tumorhypoxiaimmunerisk stratificationsurvivaltriple-negative breast cancer

Identifiers

PMID34341184
PMCPMC8386525
OpenAlexW3189912075

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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.