Evidence map›Paper›PMID 32175401›Full record

ArticleAnnals of translational medicine2020

Building radiation-resistant model in triple-negative breast cancer to screen radioresistance-related molecular markers.

Zhi-Rui Zhou, Xuan-Yi Wang, Xiao-Li Yu, Xin Mei, Xing-Xing Chen, Qun-Chao Hu, Zhao-Zhi Yang, Xiao-Mao Guo

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Resistance to Radiotherapy in Cancer.Diseases (Basel, Switzerland) · 2025
    Review
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  9. Article
  10. Article
  11. Article
  12. The development of radioresistant oral squamous carcinoma cell lines and identification of radiotherapy-related biomarkers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  13. Article
  14. Article
  15. Multiple functions of p21 in cancer radiotherapy.Journal of cancer research and clinical oncology · 2021
    Review
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Zhi-Rui ZhouDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xuan-Yi WangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xiao-Li YuDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xin MeiDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xing-Xing ChenDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Qun-Chao HuDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Zhao-Zhi YangDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Xiao-Mao GuoDepartment of Radiation Oncology, Fudan University Shanghai Cancer Center, Shanghai 200032, China.
Shanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo build the triple-negative breast cancer (TNBC) radiation resistance model in vitro and vivo, and screen the molecular markers that related to radiation resistance.

methodsWe used X-ray to irradiate MDA-MB-231 cells repeatedly to build radioresistant cell (231-RR), then select one gemcitabine-resistance of MDA-MB-231 cell (231-GEM). We screen differentially expressed genes of these cell lines. Then, we would select 2 genes of them associated with DNA damage repair or cell cycle, and build RNAi lentivirus vector to knock down related gene. We also used X-rays repeatedly exposure TNBC tumor xenograft to build tumor with radioresistance properties, and then verify previously screening differentially expressed genes using IHC. Finally, we used The Cancer Genome Atlas (TCGA) database to validate the relationships between radioresistance related genes and the prognosis of breast cancer.

resultsWe got 161 up-regulated genes and 156 down-regulated genes from three cell lines. Cellular results show the 231-cell with knock-down

conclusionsConstruction of radiation resistance cell and xenograft tumor with radio-resistant properties model for radiation biology research is feasible. High

Indexed as

CDKN1Aradioresistant modelradiotherapySOD2Triple-negative breast cancer (TNBC)

Identifiers

PMID32175401
PMCPMC7049038
OpenAlexW2996532037

What OpenQuestion holds

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Registered trials

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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.