Evidence map›Paper›PMID 29855616›Full record

ArticleOncogene2018

Activation of STAT3 and Bcl-2 and reduction of reactive oxygen species (ROS) promote radioresistance in breast cancer and overcome of radioresistance with niclosamide.

Lu Lu, Jiali Dong, Lili Wang, Qing Xia, Dan Zhang, Hyejin Kim, Tao Yin, Saijun Fan, Qiang Shen

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 3 pooled it
7.3field-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

87 citing papers in PubMed, 3 syntheses or guidelines pooled it, 168 citations in OpenAlex.

  1. Pooled it
  2. Role of STAT3 signaling pathway in breast cancer.Cell communication and signaling : CCS · 2020
    Pooled it
  3. STAT3 as a potential therapeutic target in triple negative breast cancer: a systematic review.Journal of experimental & clinical cancer research : CR · 2019
    Pooled it
  4. Unveiling Lactylation: A Novel Frontier in Cancer Stemness and Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  9. Exploring the molecular mechanism of cancer radiosensitization: the impact of physical stimulation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Review
  10. Review
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  15. Article
  16. Article
  17. Drug Repurposing for Cancer Treatment: A Comprehensive Review.International journal of molecular sciences · 2024
    Review
  18. Article
  19. Article
  20. Article

27 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Lu LuInstitute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin Key Laboratory of Radiation Medicine and Molecular Nuclear Medicine, Tianjin, 300192, China.
Jiali DongInstitute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin Key Laboratory of Radiation Medicine and Molecular Nuclear Medicine, Tianjin, 300192, China.
Lili WangDepartment of Radiation Oncology, First Affiliated Hospital, Soochow University, Suzhou, Jiangshu, 215006, China.
Qing XiaDepartment of Clinical Cancer Prevention, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Dan ZhangDepartment of Clinical Cancer Prevention, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Hyejin KimDepartment of Clinical Cancer Prevention, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Tao YinDepartment of Clinical Cancer Prevention, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA.
Saijun FanInstitute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin Key Laboratory of Radiation Medicine and Molecular Nuclear Medicine, Tianjin, 300192, China. fansaijun@irm-cams.ac.cn.
Qiang ShenDepartment of Clinical Cancer Prevention, Division of Cancer Prevention and Population Sciences, The University of Texas MD Anderson Cancer Center, Houston, TX, 77030, USA. qshen@mdanderson.org.ORCID http://orcid.org/0000-0002-1491-5434
The University of Texas MD Anderson Cancer Center · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Radiotherapy significantly improves the therapeutic outcomes and survival of breast cancer patients. However, the acquired resistance to this therapeutic modality is a major clinical challenge. Here we show that ionizing irradiation (IR)-induced phosphorylation of signal transducer and activator of transcription 3 (STAT3) at the Tyr705 residue and the induction of reactive oxygen species (ROS) in wild-type and radioresistant MDA-MB-231 and MDA-MB-468 triple-negative breast cancer (TNBC) cell lines. Comparing with radiosensitive parental TNBC cells, significantly low levels of ROS and higher protein levels of phospho-STAT3 and Bcl-2 were observed in TNBC cells with acquired radioresistance. Moreover, knockdown of STAT3 by shRNA sensitized the TNBC cells to IR. Niclosamide, a potent inhibitor of STAT3, overcame the radioresistance in TNBC cells via inhibition of STAT3 and Bcl-2 and induction of ROS. In combination with radiation, niclosamide treatment resulted in significant increase of ROS generation and induction of apoptosis in parental and radioresistant TNBC cells in vitro and TNBC xenograft tumors in vivo. These findings demonstrate that activation of STAT3 and Bcl-2 and reduction of ROS contribute to the development of radioresistance in TNBC, and niclosamide acts as a potent radiosensitizer via inhibiting STAT3 and Bcl-2 and increasing ROS generation in TNBC cells and xenograft tumors. Our findings suggest that niclosamide in combination with irradiation may offer an effective alternative approach for restoring the sensitivity of radioresistant TNBC cells to IR for improved therapeutic efficacy and outcomes.

Indexed as

AnimalsCell Line, TumorFemaleHumansMiceMice, Inbred BALB CMice, NudeNiclosamideProto-Oncogene Proteins c-bcl-2Radiation-Sensitizing AgentsRadiation ToleranceReactive Oxygen SpeciesSTAT3 Transcription FactorTriple Negative Breast NeoplasmsXenograft Model Antitumor AssaysBCL2 protein, humanNiclosamideProto-Oncogene Proteins c-bcl-2Radiation-Sensitizing AgentsReactive Oxygen SpeciesSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID29855616
OpenAlexW2806628670

What OpenQuestion holds

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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.