Evidence map›Paper›PMID 34790279›Full record

ArticleDisease markers2021

Systematic Analysis Uncovers Associations of PGK1 with Prognosis and Immunological Characteristics in Breast Cancer.

Liangdong Li, Yang Bai, Yang Gao, Deheng Li, Lei Chen, Changshuai Zhou, Mingtao Feng, Xin Chen, Wei Jin, Yiqun Cao

Abstract read
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. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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, 1 synthesis or guideline pooled it.

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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.

Liangdong LiDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Yang BaiDepartment of Obstetrics and Gynecology, The Affiliated Obstetrics and Gynecology Hospital of Fudan University, Shanghai 200030, China.
Yang GaoDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Deheng LiDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Lei ChenDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Changshuai ZhouDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Mingtao FengDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xin ChenDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Wei JinDepartment of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.ORCID https://orcid.org/0000-0001-8263-571X
Yiqun CaoDepartment of Neurosurgery, Fudan University Shanghai Cancer Center, Shanghai 200032, China.ORCID https://orcid.org/0000-0002-8747-238X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePhosphoglycerate kinase 1 (PGK1) is an essential enzyme in the process of glycolysis and mitochondrial metabolism. Herein, we conducted a systematic analysis to uncover the clinical implication of PGK1 deregulation in breast cancer.

methodsExpression pattern and prognostic significance of PGK1 were comprehensively assessed across pan-cancer based on RNA-seq profiles from the TCGA project. Associations of PGK1 with immunological features in the tumor microenvironment (immune checkpoints, immune response predictors (tumor mutation burden (TMB) and microsatellite instability (MSI)), and tumor-infiltrating immune cells) were systematically analyzed. The role of PGK1 in the prediction of breast cancer prognosis was also evaluated. GSEA was presented for investigating biological pathways involved in PGK1.

resultsPGK1 was specifically overexpressed in most of cancer types, including breast cancer. High PGK1 expression was indicative of undesirable overall survival, progression-free interval, disease-specific survival, and disease-free interval for various cancers. Furthermore, high PGK1 levels exhibited prominent correlations to immune checkpoints and high response to immunotherapy across pan-cancer. Notably, ROC curves confirmed that PGK1 can robustly predict breast cancer prognosis. Furthermore, PGK1 might shape an inflamed tumor microenvironment following the evidence that PGK1 was positively correlated to the abundance levels of tumor-infiltrating immune cells such as CD8+ T cell and NK cell in breast cancer. GSEA results revealed that PGK1 participated in metabolism and carcinogenic pathways.

conclusionCollectively, PGK1 was capable of robustly predicting the prognosis and response to cancer immunotherapy in breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticMicrosatellite InstabilityMutationBiomarkers, TumorBreast NeoplasmsComputational BiologyFemaleHumansPhosphoglycerate KinaseTumor MicroenvironmentBiomarkers, TumorPGK1 protein, humanPhosphoglycerate Kinase

Identifiers

PMID34790279
PMCPMC8592743

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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.