Evidence map›Paper›PMID 35392903›Full record

ArticleCancer cell international2022

SNAP25 is a potential prognostic biomarker for prostate cancer.

Longjiang Di, Maoli Gu, Yan Wu, Guoqiang Liu, Lishuo Zhang, Yifei Li, Wenjing Zhang

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 19 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

7 authors at 1 institution in 1 country.

Longjiang Di *Department of Clinical Laboratory, Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China.
Maoli Gu *Department of Urology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China.
Yan WuDepartment of Ultrasound, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China.
Guoqiang LiuDepartment of Neurosurgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China.
Lishuo ZhangDepartment of Urology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China.
Yifei LiDepartment of Urology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China. liyifeiyd@126.com.
Wenjing ZhangDepartment of Clinical Laboratory, Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, Heilongjiang, China. wenjingzhang@hrbmu.edu.cn.ORCID http://orcid.org/0000-0001-8471-3080
Harbin Medical University · CN

Funding

Health and Family Planning Commission of Heilongjiang Provincial 2018286National Natural Science Foundation of China 82001715Natural Science Foundation of Heilongjiang Province H2017014The Fundamental Research Funds for the Provincial Universities 2017LCZX67
6 · The paper itself

Abstract

backgroundProstate cancer (PCa) is one of the most lethal cancers in male individuals. The synaptosome associated protein 25 (SNAP25) gene is a key mediator of multiple biological functions in tumors. However, its significant impact on the prognosis in PCa remains to be elucidated.

methodsWe performed a comprehensive analysis of the Cancer Genome Atlas dataset (TCGA) to identify the differentially expressed genes between PCa and normal prostate tissue. We subjected the differentially expressed genes to gene ontology analysis and Kyoto Encyclopedia of Genes and Genomes functional analysis, and constructed a protein-protein interaction network. We then screened for pivotal genes to identify the hub genes of prognostic significance by performing Cox regression analysis. We identified SNAP25 as one such gene and analyzed the relationship between its expression in PCa to poor prognosis using GEPIA interactive web server.

resultsTCGA database demonstrated that SNAP25 was significantly downregulated in PCa. The progressive decrease in SNAP25 expression with the increase in the clinical staging and grading of PCa demonstrates that reduced SNAP25 expression considerably exacerbates the clinical presentation. Our findings confirm that SNAP25 expression strongly correlates with overall survival, which was determined using the Gleason score. We also validated the role of SNAP25 expression in the prognosis of patients with PCa. We used Gene Set Enrichment and Gene Ontology analyses to evaluate the function of SNAP25 and further explored the association between SNAP25 expression and tumor-infiltrating immune cells using the Tumor Immune Assessment Resource database. We found for the first time that SNAP25 is involved in the activation, differentiation, and migration of immune cells in PCa. Its expression was positively correlated with immune cell infiltration, including B cells, CD8

conclusionOur findings indicate a relationship between SNAP25 expression and PCa, demonstrating that SNAP25 is a potential prognostic biomarker due to its vital role in immune infiltration.

Indexed as

ChemokinesMigrationProstate cancerSynaptosome associated protein 25

Identifiers

PMID35392903
PMCPMC8991690
OpenAlexW4226077752

What OpenQuestion holds

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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.