Evidence map›Paper›PMID 37760912›Full record

ArticleBiomedicines2023

Comprehensive Analysis Identifies PKP3 Overexpression in Pancreatic Cancer Related to Unfavorable Prognosis.

Yan Du, Shuang Hou, Zhou Chen, Wancheng Li, Xin Li, Wence Zhou

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 6 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

6 authors at 3 institutions in 1 country.

Yan DuThe Second School of Clinical Medicine, Lanzhou University, Lanzhou 730030, China.
Shuang HouThe Second School of Clinical Medicine, Lanzhou University, Lanzhou 730030, China.
Zhou ChenDepartment of General Surgery, The First Hospital of Lanzhou University, Lanzhou 730030, China.
Wancheng LiThe Second School of Clinical Medicine, Lanzhou University, Lanzhou 730030, China.
Xin LiDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou 730030, China.
Wence ZhouThe Second School of Clinical Medicine, Lanzhou University, Lanzhou 730030, China.ORCID 0000-0002-0529-7777
Lanzhou University · CNLanzhou University Second Hospital · CNFirst Hospital of Lanzhou University · CN

Funding

Lanzhou Science and Technology Plan Project No. 2020-ZD-60Major Science and Technology Projects of Gansu Province 22ZD6FA021-4Medical Innovation and Development Project of Lanzhou University lzuyxcx-2022-177National Natural Science Foundation of China 82260555Open Project of Gansu Provincial Key Laboratory for Mining and Innovation Transformation of Traditional Chinese Medicine No. ZYZX-2020-08
6 · The paper itself

Abstract

Plakophilin 3 (PKP3) affects cell signal transduction and cell adhesion and performs a crucial function in tumorigenesis. The current investigation evaluated the predictive significance and underlying processes of PKP3 within pancreatic cancer (PC) tissues. The assessment of differences in PKP3 expression was conducted through an analysis of RNA-seq data acquired from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases. Additionally, clinical samples were collected to validate the findings. The predictive significance of PKP3 was investigated by analyzing survival data derived from TCGA and clinical specimens. PKP3's biological function was assessed via phenotypic experiments after the suppression of PKP3 expression within PC cells. Functional enrichment analysis, encompassing KEGG, GO, and GSEA, was employed to assess the underlying mechanism of PKP3. Immune infiltration analysis was conducted in the present investigation to determine the association between PKP3 and tumor-infiltrating immune cells (TICs). In PC tissues, PKP3 expression was abnormally upregulated and correlated with a negative prognosis in individuals with PC. PKP3 can promote the progression, migration, and invasive capacity of PC cells and is relevant to the regulation of the PI3K-Akt and MAPK signaling pathways. Immune infiltration analysis demonstrated that PKP3 impeded CD8+ T-cell infiltration and immune cytokine expression within the tumor microenvironment. The PKP3 protein was identified as a prospective independent predictive indicator and represents a viable approach for immunotherapy in the context of PC. PKP3 may impact prognosis by broadly inhibiting immune cell infiltration and promoting the activation of tumor-associated signaling pathways.

Indexed as

biomarkerimmune infiltrationpancreatic cancerPKP3prognosis

Identifiers

PMID37760912
PMCPMC10526039
OpenAlexW4386475671

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.