Evidence map›Paper›PMID 42052171›Full record

ArticlePeerJ2026

Multi-omics evidence reveals a causal role of endoplasmic reticulum stress in cancer development.

Rui Guo, Xunan Qiu, Tingting Tao, Yingying Wang, Shuwen Zheng, Siru Nie, Qingyue Zhang, Yuehua Gong

Abstract read
In one paragraph

Article in PeerJ, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Rui Guo *Tumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Xunan Qiu *Tumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Tingting TaoTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Yingying WangTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Shuwen ZhengTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Siru NieTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Qingyue ZhangTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.
Yuehua GongTumor Etiology and Screening Department of Cancer Institute and General Surgery, First Hospital of China Medical University, Shenyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endoplasmic reticulum stress (ERS) plays a crucial role in the pathogenesis of various diseases, but its causal involvement and therapeutic potential in cancer remain unclear. In this study, we integrated genome-wide association study (GWAS) data from 18 common cancers with quantitative trait loci (cis-eQTL, cis-mQTL, and cis-pQTL) to explore the causal effects of ERS-related genes on cancer. A total of 1,350 ERS-related genes were retrieved from the GeneCards database. Mendelian randomization (MR) and Bayesian colocalization analyses were conducted to assess causality and shared genetic variants across mRNA expression, DNA methylation, and protein expression levels. External datasets were used for expression validation and diagnostic efficacy assessment. To provide experimental evidence, immunohistochemical (IHC) staining was performed to verify the expression and localization of key ERS-related genes in tumor and adjacent normal tissues. Functional enrichment, cellular localization, and drug sensitivity analyses were further applied to reveal potential biological mechanisms. We identified nine ERS-related genes and 15 methylation sites with potential causal relationships to specific cancer types. Both external validation and IHC analysis consistently confirmed the associations of

Indexed as

Endoplasmic Reticulum StressNeoplasmsDNA MethylationGene Expression Regulation, NeoplasticGenome-Wide Association StudyHumansMendelian Randomization AnalysisMultiomicsQuantitative Trait LociCancer riskEndoplasmic reticulum stressMendelian randomization

Identifiers

PMID42052171
PMCPMC13116417

What OpenQuestion holds

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LicenceCC BY
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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.