Evidence map›Paper›PMID 33845841›Full record

ArticleWorld journal of surgical oncology2021

Gene coexpression network approach to develop an immune prognostic model for pancreatic adenocarcinoma.

Xiaoqiang Gu, Qiqi Zhang, Xueying Wu, Yue Fan, Jianxin Qian

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 8 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

5 authors at 3 institutions in 1 country.

Xiaoqiang Gu *Department of Oncology, Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Qiqi Zhang *Department of Integrated traditional Chinese and Western Medicine, Zhongshan Hospital of Fudan University, Shanghai, China.
Xueying WuGenecast Biotechnology Co., Ltd., 88 Danshan Road, Xidong Chuangrong Building, Suite D-401, Wuxi City, Jiangsu, China. wu.xueying@genecast.com.cn.
Yue FanDepartment of Integrated traditional Chinese and Western Medicine, Zhongshan Hospital of Fudan University, Shanghai, China. franfanfan2005@163.com.
Jianxin QianDepartment of Oncology, Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China. jianxinqmedical@163.com.ORCID http://orcid.org/0000-0002-0157-1281
Fudan University · CNShanghai University of Traditional Chinese Medicine · CNGenecast (China) · CN

Funding

Shanghai special disease clinical "five innovation" transformation project 16CR3039A
6 · The paper itself

Abstract

backgroundPancreatic adenocarcinoma (PAAD) is a nonimmunogenic tumor, and very little is known about the relationship between the host immune response and patient survival. We aimed to develop an immune prognostic model (IPM) and analyze its relevance to the tumor immune profiles of patients with PAAD.

methodsWe investigated differentially expressed genes between tumor and normal tissues in the TCGA PAAD cohort. Immune-related genes were screened from highly variably expressed genes with weighted gene correlation network analysis (WGCNA) to construct an IPM. Then, the influence of IPM on the PAAD immune profile was comprehensively analyzed.

resultsA total of 4902 genes highly variably expressed among primary tumors were used to construct a weighted gene coexpression network. One hundred seventy-five hub genes in the immune-related module were used for machine learning. Then, we established an IPM with four core genes (FCGR2B, IL10RA, and HLA-DRA) to evaluate the prognosis. The risk score predicted by IPM was an independent prognostic factor and had a high predictive value for the prognosis of patients with PAAD. Moreover, we found that the patients in the low-risk group had higher cytolytic activity and lower innate anti-PD-1 resistance (IPRES) signatures than patients in the high-risk group.

conclusionsUnlike the traditional methods that use immune-related genes listed in public databases to screen prognostic genes, we constructed an IPM through WGCNA to predict the prognosis of PAAD patients. In addition, an IPM prediction of low risk indicated enhanced immune activity and a decreased anti-PD-1 therapeutic response.

Indexed as

AdenocarcinomaPancreatic NeoplasmsBiomarkers, TumorGene Expression Regulation, NeoplasticHumansPrognosisTranscriptomeBiomarkers, TumorImmune profileImmune prognostic modelImmunotherapyPancreatic cancerWGCNA

Identifiers

PMID33845841
PMCPMC8042890
OpenAlexW3156860622

What OpenQuestion 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 OpenQuestion graph.