Evidence map›Paper›PMID 36359832›Full record

ArticleCells2022

Cuprotosis Programmed-Cell-Death-Related lncRNA Signature Predicts Prognosis and Immune Landscape in PAAD Patients.

Hao Chi, Gaoge Peng, Rui Wang, Fengyi Yang, Xixi Xie, Jinhao Zhang, Ke Xu, Tao Gu, Xiaoli Yang, Gang Tian

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
6.1field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Metal-related cell death and its application in pancreatic cancer.Expert reviews in molecular medicine · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. NCellular and molecular life sciences : CMLS · 2025
    Article
  8. Article
  9. Article
  10. TSPAN4Frontiers in immunology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Cuproptosis-related geneBiomolecules & biomedicine · 2024
    Article
  19. Article
  20. Article
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

10 authors at 2 institutions in 1 country.

Hao ChiClinical Medical College, Southwest Medical University, Luzhou 646000, China.ORCID 0000-0002-5210-0770
Gaoge PengClinical Medical College, Southwest Medical University, Luzhou 646000, China.ORCID 0000-0002-0162-6481
Rui WangDepartment of General Surgery (Hepatobiliary Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Fengyi YangDepartment of General Surgery (Hepatobiliary Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Xixi XieSchool of Stomatology, Southwest Medical University, Luzhou 646000, China.
Jinhao ZhangSchool of Stomatology, Southwest Medical University, Luzhou 646000, China.
Ke XuClinical Medical College, Southwest Medical University, Luzhou 646000, China.
Tao GuClinical Medical College, Southwest Medical University, Luzhou 646000, China.
Xiaoli YangDepartment of General Surgery (Hepatobiliary Surgery), The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Gang TianDepartment of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Southwest Medical University · CNAffiliated Hospital of Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In terms of mortality and survival, pancreatic cancer is one of the worst malignancies. Known as a unique type of programmed cell death, cuprotosis contributes to tumor cell growth, angiogenesis, and metastasis. Cuprotosis programmed-cell-death-related lncRNAs (CRLs) have been linked to PAAD, although their functions in the tumor microenvironment and prognosis are not well understood. This study included data from the TCGA-PAAD cohort. Random sampling of PAAD data was conducted, splitting the data into two groups for use as a training set and test set (7:3). We searched for differentially expressed genes that were substantially linked to prognosis using univariate Cox and Lasso regression analysis. Through the use of multivariate Cox proportional risk regression, a risk-rating system for prognosis was developed. Correlations between the CRL signature and clinicopathological characteristics, tumor microenvironment, immunotherapy response, and chemotherapy sensitivity were further evaluated. Lastly, qRT-PCR was used to compare CRL expression in healthy tissues to that in tumors. Some CRLs are thought to have strong correlations with PAAD outcomes. These CRLs include AC005332.6, LINC02041, LINC00857, and AL117382.1. The CRL-based signature construction exhibited outstanding predictive performance and offers a fresh approach to evaluating pre-immune effectiveness, paving the way for future studies in precision immuno-oncology.

Indexed as

ApoptosisCopperPancreatic NeoplasmsRNA, Long NoncodingGene Expression Regulation, NeoplasticHumansTumor MicroenvironmentCopperRNA, Long NoncodingcuprotosisimmunotherapyPAADprognostic signatureprogrammed cell deathtumor microenvironment

Identifiers

PMID36359832
PMCPMC9658590
OpenAlexW4308126377

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.