Evidence map›Paper›PMID 35651286›Full record

ArticleCancer medicine2023

A novel pyroptosis risk model composed of NLRP6 effectively predicts the prognosis of hepatocellular carcinoma patients.

Xin Gao, Wen-Xin Wang, Xiao-Lan Zhang

Open access · goldAbstract read
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Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

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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

14 citing papers in PubMed, 19 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Xin GaoDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.ORCID 0000-0001-7038-2858
Wen-Xin WangDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.ORCID 0000-0001-6088-7457
Xiao-Lan ZhangDepartment of Gastroenterology, The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.ORCID 0000-0002-7047-3634
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPyroptosis is a unique inflammatory-related cell death process, and inflammation is considered to be a key factor in hepatocellular carcinoma (HCC). However, the pyroptosis landscape in HCC has not been thoroughly studied.

methodsClinical data and RNA sequencing data of HCC patients were collected from The Cancer Genome Atlas database, and differentially expressed genes (DEGs) associated with pyroptosis were discovered. The relationship between DEGs and prognosis was studied. Using The Cancer Genome Atlas cohort, a least absolute shrinkage and selection operator regression model was built on the basis of pyroptosis-related DEGs, which was then verified by the Gene Expression Omnibus (GEO) cohort. Functional enrichment analysis and immunological states were also studied between distinct risk subgroups. Finally, the potential tumor suppressive function of NLRP6 in HCC was analyzed.

resultsIn total, 26 pyroptosis-related DEGs were identified. Consensus clustering results showed patients with high levels of pyroptosis were associated with higher tumor stage, grade, and poor prognosis. The least absolute shrinkage and selection operator risk model was built using six genes linked with prognosis (GSDMC, GSDME, NOD2, NLRP6, CASP8, and SCAF11). Risk score was an independent risk factor that suggested shortened overall survival in both the training cohort (HR: 3.52, 95% CI: 1.351-9.193) and validation cohort (HR: 3.31, 95% CI: 1.435-7.617). Meanwhile, the low-risk population had higher immunological activity. We also found a novel potential tumor suppressor gene NLRP6, which may negatively regulate the E2F and MYC pathways and be associated with higher immune cell infiltration levels, which lead to better prognosis.

conclusionsThis study revealed the pyroptosis landscape of HCC and provided a promising clinical prognosis evaluation model. Additionally, some new targets related to prognosis such as NLRP6 are proposed for further study.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsBiomarkers, TumorGasderminsGenes, RegulatorHumansIntracellular Signaling Peptides and ProteinsPore Forming Cytotoxic ProteinsPrognosisPyroptosisBiomarkers, TumorGasderminsGSDMC protein, humanIntracellular Signaling Peptides and ProteinsNLRP6 protein, humanPore Forming Cytotoxic Proteinshepatocellular carcinomaimmune alterationsmolecular classificationNLRP6prognostic signaturepyroptosis landscapetumor microenvironment

Identifiers

PMID35651286
PMCPMC9844607
OpenAlexW4281698666

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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.