Evidence map›Paper›PMID 33815471›Full record

ArticleFrontiers in genetics2021

Systematic Characterization of Expression Profiles and Prognostic Values of the Eight Subunits of the Chaperonin TRiC in Breast Cancer.

Wen-Xiu Xu, Wei Song, Meng-Ping Jiang, Su-Jin Yang, Jian Zhang, Dan-Dan Wang, Jin-Hai Tang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Chaperonin in health and disease.Molecular biomedicine · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. IncreasedThe Journal of international medical research · 2024
    Article
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  12. Article
  13. Review
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  19. The TRiCky Business of Protein Folding in Health and Disease.Frontiers in cell and developmental biology · 2022
    Review
  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

7 authors at 2 institutions in 1 country.

Wen-Xiu XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Wei SongDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Meng-Ping JiangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Su-Jin YangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jian ZhangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Dan-Dan WangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jin-Hai TangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Jiangsu Province Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChaperonin-containing TCP-1 (TRiC or CCT) was demonstrated to be involved in oncogenesis of cancers carcinogenesis and development of various malignancies. Increasing experimental evidence indicated that dysregulation of TRiC was implicated in the tumor progression of breast cancer (BCa). However, few definitive studies have addressed the diverse expression patterns and prognostic values of eight TRiC subunits. Thus, we aimed to investigate the clinical significance of TRiC subunit expression and prognostic values for their possible implications in diagnosis and treatment of BCa.

methodsBased on updated public resources and comprehensive bioinformatics analysis, we used some online databases (e.g., UALCAN, GEPIA, cBioPortal, TIMER, BC-GenExMiner, metascape, and GeneMANIA) to comprehensively explore the expression levels and the prognostic effects of eight TRiC subunits in patients with BCa.

resultsThe transcriptional levels of most subunits of the Chaperonin TRiC (CCT2, CCT3, CCT4, CCT5, CCT6A, and CCT7) were significantly elevated compared with normal breast tissues, whereas TCP1, CCT4, and CCT6B were lower in BCa tissues than in normal tissues. Besides, copy-number alterations (CNA) of eight TRiC subunits positively regulated their mRNA expressions. Furthermore, high mRNA expression of TCP1/CCT2/CCT4/CCT5/CCT6A/CCT7/CCT8 was significantly associated with poor overall survival (OS) in BCa patients. The eight subunits of the chaperonin TRiC was related to tumor purity and immune infiltration levels of BCa. Co-expression analysis showed CCT6B was negatively associated with other subunits of TRiC and other subunits of TRiC were positively correlated with each other. Additionally, TRiC and their interactive proteins were correlated with positive regulation of biological process, localization, and biological regulation.

conclusionThis study systematically illustrated the expression profiles and distinct prognostic values of chaperonin TRiC in BCa, providing insights for further investigation of subunits of the chaperonin TRiC as novel therapeutic targets and potential prognostic biomarkers in BCa.

Indexed as

bioinformatic analysisbreast cancereight subunits of the chaperonin TRiCgene expressionprognosis

Identifiers

PMID33815471
PMCPMC8009990
OpenAlexW3136720630

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