Evidence map›Paper›PMID 34717651›Full record

ArticleCancer cell international2021

Clinical M2 macrophages-related genes to aid therapy in pancreatic ductal adenocarcinoma.

Qianhui Xu, Shaohuai Chen, Yuanbo Hu, Wen Huang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 14 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

4 authors at 1 institution in 1 country.

Qianhui Xu *The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No 109. Xueyuan West Road, Wenzhou, 325000, Zhejiang, China.
Shaohuai Chen *The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No 109. Xueyuan West Road, Wenzhou, 325000, Zhejiang, China.
Yuanbo Hu *The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No 109. Xueyuan West Road, Wenzhou, 325000, Zhejiang, China.
Wen HuangThe Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No 109. Xueyuan West Road, Wenzhou, 325000, Zhejiang, China. huangwen@wmu.edu.cn.ORCID http://orcid.org/0000-0002-0010-3056
Wenzhou Medical University · CN

Funding

Wenzhou Municipal Science and Technology Bureau Y2020971
6 · The paper itself

Abstract

backgroundIncreasing evidence supports that infiltration M2 Macrophages act as pivotal player in tumor progression of pancreatic ductal adenocarcinoma (PDAC). Nonetheless, comprehensive analysis of M2 Macrophage infiltration and biological roles of hub genes (FAM53B) in clinical outcome and immunotherapy was lack.

methodThe multiomic data of PDAC samples were downloaded from distinct datasets. CIBERSORT algorithm was performed to uncover the landscape of TIME. Weighted gene co-expression network analysis (WGCNA) was performed to identify candidate module and significant genes associated with M2 Macrophages. Kaplan-Meier curve and receiver operating characteristic (ROC) curves were applied for prognosis value validation. Mutation data was analyzed by using "maftools" R package. Gene set variation analysis (GSVA) was employed to assign pathway activity estimates to individual sample. Immunophenoscore (IPS) was implemented to estimate immunotherapeutic significance of risk score. The half-maximal inhibitory concentration (IC50) of chemotherapeutic drugs was predicted by using the pRRophetic algorithm. Finally, quantitative real-time polymerase chain reaction was used to determine FAM53B mRNA expression and TIMER database was utilized to uncover its possible role in immune infiltration of PDAC.

resultsHerein, 17,932 genes in 234 samples (214 tumor and 20 normal) were extracted from three platforms. Taking advantage of WGCNA, significant module (royalblue) and 135 candidate genes were considered as M2 Macrophages-related genes. Subsequently, risk signature including 5 hub genes was developed by multiple analysis, which exhibited excellent prognostic performance. Besides, comprehensive prognostic nomogram was constructed to quantitatively estimate risk. Then, intrinsic link between risk score with tumor mutation burden (TMB) was explored. Additionally, risk score significantly correlated with diversity of tumor immune microenvironment (TIME). PDAC samples within different risk presented diverse signaling pathways activity and experienced significantly distinct sensitivity to administering chemotherapeutic or immunotherapeutic agents. Finally, the biological roles of FAM53B were revealed in PDAC.

conclusionsTaken together, comprehensive analyses of M2 Macrophages profiling will facilitate prognostic prediction, delineating complexity of TIME, and contribute insight into precision therapy for PDAC.

Indexed as

Clinical therapyM2 macrophagesPancreatic ductal adenocarcinomaPrognosis predictionTumor immune microenvironmentTumor mutation burden

Identifiers

PMID34717651
PMCPMC8557582
OpenAlexW3208230788

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LicenceCC BY
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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.