Evidence map›Paper›PMID 33030246›Full record

ArticleClinical and experimental pharmacology & physiology2021

Diagnostic and prognostic value of thymidylate synthase expression in breast cancer.

Shaoran Song, Bixia Tian, Miao Zhang, Xiaoqian Gao, Liu Jie, Peijun Liu, Juan Li

Open access · hybridAbstract readLetter
In one paragraph

Article in Clinical and experimental pharmacology & physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  6. Review
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  12. Design, synthesis,Frontiers in chemistry · 2025
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  13. Article
  14. Review
  15. Article
  16. Regulatory mechanisms of one-carbon metabolism enzymes.The Journal of biological chemistry · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. KLF2 is a clinical diagnostic and treatment biomarker of breast cancer.Frontiers in cell and developmental biology · 2023
    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 1 institution in 1 country.

Shaoran SongCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Bixia TianCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Miao ZhangCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Xiaoqian GaoCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Liu JieCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Peijun LiuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-0529-387X
Juan LiCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nucleotide metabolism is the driving force of cell proliferation, and thymidylate synthase (TYMS) catalyzes a rate-limiting step in the initial synthesis of nucleotides. Previous studies reported that TYMS activity significantly affected the proliferation of tumour cells. However, the diagnostic and prognostic significance of TYMS expression in breast cancer remains unclear. Here, we used the Breast Cancer Integrative Platform (BCIP) to investigate the relationship between progression and prognosis of breast cancer with TYMS expression, and then verified the database analysis using immunohistochemical staining. Our results indicated TYMS expression was greater in breast cancer than adjacent normal tissues and greater in triple-negative breast cancer (TNBC) than non-TNBC tissues. TYMS expression also had significant positive correlations with histological grade, tumour size, and ER negativity, and PR negativity. The increased copy number of the TYMS gene appears to be the reason for its upregulation in breast cancer. Breast cancer patients with higher TYMS expression had poorer prognosis. Our data suggest that TYMS has potential use as a diagnostic and prognostic marker for breast cancer patients.

Indexed as

Breast NeoplasmsThymidylate SynthaseBiomarkers, TumorFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansMiddle AgedPrognosisTriple Negative Breast NeoplasmsBiomarkers, TumorThymidylate SynthaseTYMS protein, humanbreast cancerdiagnosisprognosisthymidylate synthase

Identifiers

PMID33030246
PMCPMC7820961
OpenAlexW3091860289

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.