Evidence map›Paper›PMID 37649103›Full record

ArticleEuropean journal of medical research2023

Combining bulk and single-cell RNA-sequencing data to develop an NK cell-related prognostic signature for hepatocellular carcinoma based on an integrated machine learning framework.

Qian Feng, Zhihao Huang, Lei Song, Le Wang, Hongcheng Lu, Linquan Wu

Abstract read
In one paragraph

Article in European journal of medical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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, 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

6 authors.

Qian Feng *Department of Emergency, The Second Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Zhihao Huang *Department of General Surgery, The Second Affiliated Hospital of Nanchang University, 1st min de Road, Nanchang, 330000, China.
Lei SongDepartment of General Practice, The Second Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Le WangDepartment of Blood Transfusion, The Second Affiliated Hospital of Nanchang University, Nanchang, 330000, China.
Hongcheng LuDepartment of General Surgery, The Second Affiliated Hospital of Nanchang University, 1st min de Road, Nanchang, 330000, China. luhongcheng1230@163.com.
Linquan WuDepartment of General Surgery, The Second Affiliated Hospital of Nanchang University, 1st min de Road, Nanchang, 330000, China. wulqnc@163.com.

Funding

Natural Science Foundation Project of Jiangxi Provincial Science and Technology Department 20224BAB216059Science and Technology Research Project of Jiangxi Education Department GJJ2200116Science and Technology Research Project of Jiangxi Education Department GJJ2200172Science and Technology Research Project of Jiangxi Education Department GJJ2200174Science and Technology Research Project of Jiangxi Education Department GJJ2200228Science and Technology Research Project of Jiangxi Provincial Administration of Traditional Chinese Medicine 2022A342
6 · The paper itself

Abstract

backgroundThe application of molecular targeting therapy and immunotherapy has notably prolonged the survival of patients with hepatocellular carcinoma (HCC). However, multidrug resistance and high molecular heterogeneity of HCC still prevent the further improvement of clinical benefits. Dysfunction of tumor-infiltrating natural killer (NK) cells was strongly related to HCC progression and survival benefits of HCC patients. Hence, an NK cell-related prognostic signature was built up to predict HCC patients' prognosis and immunotherapeutic response.

methodsNK cell markers were selected from scRNA-Seq data obtained from GSE162616 data set. A consensus machine learning framework including a total of 77 algorithms was developed to establish the gene signature in TCGA-LIHC data set, GSE14520 data set, GSE76427 data set and ICGC-LIRI-JP data set. Moreover, the predictive efficacy on ICI response was externally validated by GSE91061 data set and PRJEB23709 data set.

resultsWith the highest C-index among 77 algorithms, a 11-gene signature was established by the combination of LASSO and CoxBoost algorithm, which classified patients into high- and low-risk group. The prognostic signature displayed a good predictive performance for overall survival rate, moderate to high predictive accuracy and was an independent risk factor for HCC patients' prognosis in TCGA, GEO and ICGC cohorts. Compared with high-risk group, low-risk patients showed higher IPS-PD1 blocker, IPS-CTLA4 blocker, common immune checkpoints expression but lower TIDE score, which indicated low-risk patients might be prone to benefiting from ICI treatment. Moreover, a real-world cohort, PRJEB23709, also revealed better immunotherapeutic response in low-risk group.

conclusionsOverall, the present study developed a gene signature based on NK cell-related genes, which offered a novel platform for prognosis and immunotherapeutic response evaluation of HCC patients.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsHumansKiller Cells, NaturalMachine LearningPrognosisRNARNAHepatocellular carcinomaImmunotherapyMachine learningPrognosisSingle-cell sequencing

Identifiers

PMID37649103
PMCPMC10466881

What Socratic holds

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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 Socratic graph.