Evidence map›Paper›PMID 34517904›Full record

ArticleWorld journal of surgical oncology2021

DPYSL2 as potential diagnostic and prognostic biomarker linked to immune infiltration in lung adenocarcinoma.

Yang-Jie Wu, Ai-Tao Nai, Gui-Cheng He, Fei Xiao, Zhi-Min Li, San-Yuan Tang, Yan-Ping Liu, Xiao-Hong Ai

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 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 21 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

8 authors at 4 institutions in 1 country.

Yang-Jie Wu *Department of Radiation Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China.
Ai-Tao Nai *Department of Oncology, The First Affiliated Hospital of Jinan University, Guangzhou, 510632, China.
Gui-Cheng He *Department of Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China.
Fei XiaoDepartment of Radiation Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China.
Zhi-Min LiDepartment of Radiation Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China.
San-Yuan TangDepartment of Oncology, Brain Hospital of Hunan Province, Changsha, 410007, China.
Yan-Ping LiuDepartment of Radiation Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China. 2529338395@qq.com.
Xiao-Hong AiDepartment of Radiation Oncology, The First Affiliated Hospital of University of South China, Hengyang, 421001, China. 1163504926@qq.com.
First Affiliated Hospital of University of South China · CNUniversity of South China · CNFirst Affiliated Hospital of Jinan University · CNHunan Institute of Mental Health · CN

Funding

Natural Science Foundation of Hunan Province No. 2020JJ4543
6 · The paper itself

Abstract

backgroundDihydropyrimidinase like 2 (DPYSL2) has been linked to tumor metastasis. However, the function of DPSY2L in lung adenocarcinoma (LUAD) is yet to be explored.

methodsHerein, we assessed DPYSL2 expression in various tumor types via online databases such as Oncomine and Tumor Immune Estimation Resource (TIMER). Further, we verified the low protein and mRNA expressions of DPYSL2 in LUAD via the ULCAN, The TCGA and GEPIA databases. We applied the ROC curve to examine the role of DPYSL2 in diagnosis. The prognostic significance of DPYSL2 was established through the Kaplan-Meier plotter and the Cox analyses (univariate and multivariate). TIMER was used to explore DPYSL2 expression and its connection to immune infiltrated cells. Through Gene Set Enrichment Analysis, the possible mechanism of DPYSL2 in LUAD was investigated.

resultsIn this study, database analysis revealed lower DPYSL2 expression in LUAD than in normal tissues. The ROC curve suggested that expression of DPYSL2 had high diagnostic efficiency in LUAD. The DPYSL2 expression had an association with the survival time of LUAD patients in the Kaplan-Meier plotter and the Cox analyses. The results from TIMER depicted a markedly positive correlation of DPYSL2 expression with immune cells infiltrated in LUAD, such as macrophages, dendritic cells, CD4+ T cells, and neutrophils. Additionally, many gene markers for the immune system had similar positive correlations in the TIMER analysis. In Gene Set Enrichment Analysis, six immune-related signaling pathways were associated with DPYSL2.

conclusionsIn summary, DPYSL2 is a novel biomarker with diagnostic and prognostic potential for LUAD as well as an immunotherapy target. HIGHLIGHTS: 1. Expression of DPYSL2 was considerably lower in LUAD than in normal tissues. 2. Investigation of multiple databases showed a high diagnostic value of DPYSL2 in LUAD. 3. DPYSL2 can independently predict the LUAD outcomes. 4. Immune-related mechanisms may be potential ways for DPYSL2 to play a role in LUAD.

Indexed as

Adenocarcinoma of LungLung NeoplasmsBiomarkers, TumorHumansLymphocytes, Tumor-InfiltratingPrognosisTumor MicroenvironmentBiomarkers, TumorBioinformatic analysisDPYSL2Immune infiltrationLung adenocarcinomaPrognosis

Identifiers

PMID34517904
PMCPMC8439091
OpenAlexW3171140640

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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.