Evidence map›Paper›PMID 36388690›Full record

ArticleJournal of gastrointestinal oncology2022

Construction and validation of a m6A RNA methylation and ferroptosis-related prognostic model for pancreatic cancer by integrated bioinformatics analysis.

Tong Wu, Tian-Yang Qian, Ren-Jie Lin, Dan-Dan Jin, Xue-Bin Xu, Meng-Xiang Huang, Jie Ji, Feng Jiang, Ling-Ling Pan, Lan Luo and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Effects of DNA, RNA, and Protein Methylation on the Regulation of Ferroptosis.International journal of biological sciences · 2023
    Review
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

13 authors at 3 institutions in 1 country.

Tong Wu *Department of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Tian-Yang Qian *First School of Clinical Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Ren-Jie LinDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Dan-Dan JinDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Xue-Bin XuDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Meng-Xiang HuangDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Jie JiDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Feng JiangDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Ling-Ling PanDepartment of Science and Technology, Affiliated Hospital of Nantong University, Nantong, China.
Lan LuoDepartment of Geriatrics, Affiliated Hospital of Nantong University, Nantong, China.
Yi-Fei JiDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Qiao-Lan ChenDepartment of Science and Education, Affiliated Dongtai People's Hospital of Nantong University, Yancheng, China.
Ming-Bing XiaoDepartment of Gastroenterology, Affiliated Hospital of Nantong University, Medical School of Nantong University, Nantong, China.
Affiliated Hospital of Nantong University · CNNantong University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Both N6-methyladenosine (m6A) ribonucleic acid (RNA) methylation and ferroptosis regulators are demonstrated to have significant effects on the malignant clinicopathological characteristics of pancreatic adenocarcinoma (PAAD) patients. However, the currently available clinical indexes are not sufficient to predict precise prognostic outcomes pf PAAD patients accurately. This study aims to examine the clinicopathologic features of m6A RNA methylation and ferroptosis regulators in predicting the outcomes of different types of cancer. Methods: As the foundation for this research, the differentially expressed genes (DEGs) between PAAD tissues and adjacent normal tissues were first identified. Next, dimensional reduction analysis (DCA) based on m6A RNA methylation regulators and ferroptosis regulators were performed and DEGs between good/poor prognosis PAAD patient clusters were identified. DEGs were then screened by Cox analysis, and finally a risk signature was established by least absolute shrinkage and selection operator (LASSO) analyses. The prediction model based on risk score was further evaluated by a validation set from Gene Expression Omnibus (GEO) database. Results: In total, 4 m6A RNA methylation regulator genes and 29 ferroptosis regulator genes were found to have close causal relationships with the prognosis of PAAD, and a risk score with 3 m6A methylation regulators (i.e., Conclusions: The combined prediction model, composed of seven regulators of m6A methylation and ferroptosis, in this study more effectively reflects the progression and prognosis of PAAD than previous single genome or epigenetic analysis. Our study provides a broader perspective for the subsequent establishment of prognostic models and the patients may benefit from more precision management.

Indexed as

ferroptosism6A RNA methylationPancreatic cancerprognostic modelThe Cancer Genome Atlas (TCGA)

Identifiers

PMID36388690
PMCPMC9660081
OpenAlexW4309411669

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.