Evidence map›Paper›PMID 37620449›Full record

ArticleOncogene2023

DDX18 drives tumor immune escape through transcription-activated STAT1 expression in pancreatic cancer.

Guoying Dong, Qin Wang, Mingxin Wen, Zhongkun Xia, Shujun Zhang, Wei Gao, Huaizhi Wang, Guangwei Wei, Yunshan Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 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
4.4field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  14. International journal of molecular sciences · 2024
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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

9 authors at 6 institutions in 1 country.

Guoying DongDepartment of Anatomy, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China.
Qin WangDepartment of Anesthesiology, Qilu Hospital, Shandong University, Jinan, Shandong, 250012, China.
Mingxin WenDepartment of Anatomy, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China.
Zhongkun XiaDepartment of Cell Biology and Key Laboratory of Experimental Teratology, Ministry of Education, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China.
Shujun ZhangDepartment of Clinical Laboratory, The Second Hospital of Shandong University, Jinan, Shandong, 250033, China.
Wei GaoDepartment of Pathology, Central Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250013, China.
Huaizhi WangInstitute of Hepatopancreatobiliary Surgery, Chongqing General Hospital, University of Chinese Academy of Sciences, Chongqing, China.
Guangwei Wei *Department of Cell Biology and Key Laboratory of Experimental Teratology, Ministry of Education, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China. gwwei@email.sdu.edu.cn.ORCID 0000-0001-5676-5326
Yunshan Wang *Department of Clinical Laboratory, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, 250021, China. wangyunshansd@sdu.edu.cn.ORCID 0000-0001-5234-8752
Shandong University · CNJinan Central Hospital · CNQilu Hospital of Shandong University · CNSecond Hospital of Shandong University · CNShandong Provincial Hospital · CNUniversity of Chinese Academy of Sciences · CN

Funding

Department of Science and Technology of Shandong Province 2019GSF108139Department of Science and Technology of Shandong Province 2019GSF108218Department of Science and Technology of Shandong Province 2021CXGC011101National Natural Science Foundation of China (National Science Foundation of China) 81872148National Natural Science Foundation of China (National Science Foundation of China) 81874040National Natural Science Foundation of China (National Science Foundation of China) 82172350National Natural Science Foundation of China (National Science Foundation of China) 82273252Natural Science Foundation of Shandong Province (Shandong Provincial Natural Science Foundation) ZR2020MH007
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) resists to current treatments due to its inherent tumor heterogeneity, therapy-resistant cancer stem/initiating cells survival, and immune evasion in the immunosuppressive tumor microenvironment (TME). Here, the results show that clinical PDAC and adjacent tissues undergo distinct chromatin remodeling. Multiple omics analysis revealed DEAD-box RNA helicase 18 (DDX18), a carcinogenic gene with similar H3K4me3 profile, is up-regulated and correlates with poor survival in PDAC patients. We validated that DDX18 deposits on the STAT1 promoter region and counteracts H3K27me3 deposition on the STAT1 promoter sequence by modulating the formation of the PRC2 complex to up-regulate the expression of STAT1, which results in the up-regulation of PD-L1 expression, T lymphocyte accumulation and overactivation in the highly desmoplastic and immunosuppressive pancreatic TME. DDX18-STAT1 axis inhibition also affects stemness of cancer cells, epithelial-mesenchymal transition (EMT) and disrupts the immunosuppressive TME simultaneously, producing sustained remissions of aggressive PDAC by synergizing with anti-PD-L1 therapy. Combining DDX18 inhibition with anti-PD-L1 immunochemotherapy to treat PDAC patients will pave a new way for clinical treatment of patients with PDAC. This study found that clinical PDAC and adjacent pancreatic tissues undergo distinct chromatin remodeling featured by the upregulation of DEAD-box RNA helicase 18 (DDX18). We further validated that DDX18 deposits on the STAT1 promoter region and counteracts H3K27me3 deposition on the STAT1 promoter by modulating the formation of the PRC2 complex to up-regulate the expression of STAT1. DDX18-STAT1 axis enhances the stemness of cancer cells, the upregulation of PD-L1 expression, T lymphocyte accumulation and overactivation in the highly desmoplastic and immunosuppressive pancreatic TME.

Indexed as

Carcinoma, Pancreatic DuctalDEAD-box RNA HelicasesPancreatic NeoplasmsSTAT1 Transcription FactorTumor EscapeAnimalsB7-H1 AntigenCell Line, TumorEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansMicePromoter Regions, GeneticTumor MicroenvironmentB7-H1 AntigenCD274 protein, humanDEAD-box RNA HelicasesSTAT1 protein, humanSTAT1 Transcription Factor

Identifiers

PMID37620449
OpenAlexW4386121807

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.