Evidence map›Paper›PMID 32195023›Full record

ArticleAmerican journal of cancer research2020

Trifluridine selectively inhibits cell growth and induces cell apoptosis of triple-negative breast cancer.

Juan Li, Jie Liu, Riqi Wang, He Chen, Cui Li, Minggang Zhao, Fang He, Yaochun Wang, Peijun Liu

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
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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

9 authors at 1 institution in 1 country.

Juan LiCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Jie LiuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Riqi WangCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
He ChenCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Cui LiCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Minggang ZhaoCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Fang HeCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Yaochun WangCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
Peijun LiuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University Xi'an, Shaanxi, PR China.
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is one of the most aggressive cancers with a high rate of recurrence and metastasis. Trifluridine (TFT) is a thymidine analog to target thymidylate synthase (TS) and has potent ant-herpes simplex virus activity. However, little is known whether and how TFT treatment can modulate the growth of TNBC. In this study, we found that treatment with TFT selectively inhibited the proliferation of TNBC cells and triggered their apoptosis. TFT treatment significantly up-regulatd the expression of G1 phase inhibitor p21 and p27, and pro-apoptotic factor γ-H2AX, Bax and cleaved caspase-7 in TNBC cells. TFT treatment significantly down-regulated the expression of proliferating cell nuclear antigen (PCNA), minichromosome maintenance component 7 (MCM7) and anti-apoptotic Bcl-2 in TNBC cells. TFT treatment significantly mitigated the growth of implanted mouse TNBC in vivo, associated with increased expression of γ-H2AX and cleaved caspase-7 in mouse TNBC tumors. TS expression was up-regulated in breast cancer, particularly in TNBC tissues, and up-regulated TS expression was significantly associated with a shorter overall survival and disease free survival in TNBC patients. TS silencing selectively decreased the proliferation of TNBC cells, but did not trigger their apoptosis. Treatment with TFT induced DNA double strand break (DSB) and damages in TNBC cells. Collectively, TFT selectively inhibited the growth of TNBC by inducing chromosome instability and inhibiting thymidine synthase. Therefore, TFT may be valuable for the intervention of TNBC.

Indexed as

cell apoptosischromosome instabilityproliferationTrifluridinetriple-negative breast cancer

Identifiers

PMID32195023
PMCPMC7061745
OpenAlexW3012717032

What OpenQuestion holds

Textmetadata
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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.