Evidence map›Paper›PMID 37155084›Full record

ArticleBiological trace element research2024

Cuproptosis Regulates Microenvironment and Affects Prognosis in Prostate Cancer.

Chao Li, Yongqiang Xiao, Heran Cao, Yan Chen, Shen Li, Fengchao Yin

Abstract read
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In one paragraph

Article in Biological trace element research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
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

10 citing papers in PubMed, 12 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 1 institution in 1 country.

Chao LiDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China.
Yongqiang XiaoDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China.
Heran CaoDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China.
Yan ChenDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China.
Shen LiDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China.
Fengchao YinDepartment of Urology, Shijiazhuang People's Hospital, 9 Fangbei Road, Shijiazhuang, 050011, Hebei Province, China. sjzsrmyykjc@163.com.
First Hospital of Shijiazhuang · CN

Funding

Hebei Medical Science Research Program 20221695
6 · The paper itself

Abstract

Current immunotherapy for prostate cancer is still in the stage of clinical trials. This delay is thought to be caused by an unclear regulatory mechanism of the immune microenvironment, which makes it impossible to distinguish patients suitable for immunotherapy. Cuprotosis may be related to the heterogeneity of immune microenvironment, which was regarded as a new copper-dependent cell death mode, was proposed, and gain attention. We explored for the first time the relationship between cuprotosis and the immune microenvironment of prostate cancer and constructed cuprotosis score. RNA sequencing data sets for prostate cancer were downloaded from public databases. Consensus clustering was applied to distinguish cuprotosis phenotype based on the expression of cuproptosis-related genes (CRGs) identified as prognostic factors. Genomic phenotypes of CRG clusters were depicted via consensus clustering. Cuprotosis score was established on the basis of differentially expressed genes (DEGs) identified as prognostic factors via principal component analysis. Cuprotosis score = the first principal component of prognostic factors + the second principal component of prognostic factors. The value of cuproptosis score in predicting prognosis and immunotherapy response was evaluated. PDHA1 (HR = 3.86, P < 0.001) and GLS (HR = 1.75, P = 0.018) were risk factors for prognosis of prostate cancer patients, while DBT (HR = 0.66, P = 0.048) was a favorable factor for prognosis of prostate cancer patients. CRG clusters had different prognosis and immune cell infiltration. So as gene clusters. Prostate cancer patients with low cuprotosis score showed better prognosis for biochemical relapse-free survival. Cuprotosis score is accompanied with high immune score and Gleason score. As cuprotosis genes, PDHA1, GLS, and DBT were identified as independent prognostic factors of prostate cancer. Cuprotosis score was established via principal component analysis of PDHA1, GLS, and DBT, which can be used as a predictor of prognosis and immunotherapy response of prostate cancer patients, and can characterize immune cells infiltration in tumors. Cuproptosis was involved in the regulation of immune microenvironment, which may depend on the effect of tricarboxylic acid cycle. Our study provided clues to reveal the relationship between copper death and immune microenvironment, highlighted the clinical significance of cuproptosis, and provided a reference for the development of personalized immunotherapy.

Indexed as

CopperProstatic NeoplasmsApoptosisCell DeathCluster AnalysisDatabases, FactualHumansMaleTumor MicroenvironmentCopperCuprotosisImmune microenvironmentImmunotherapyPrognosis

Identifiers

PMID37155084
OpenAlexW4375867086

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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.