Evidence map›Paper›PMID 27994514›Full record

ArticleInternational journal of biological sciences2016

The Correlation Between PARP1 and BRCA1 in AR Positive Triple-negative Breast Cancer.

Jiayan Luo, Juan Jin, Fang Yang, Zijia Sun, Wenwen Zhang, Yaqin Shi, Jing Xu, Xiaoxiang Guan

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  7. Triple-Negative Breast Cancer: Tumor Immunogenicity and Beyond.International journal of breast cancer · 2024
    Review
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  12. Article
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  18. Androgen Receptor and PI3K Pathway Activity in Ovarian Cancer.Journal of cancer research and therapeutic oncology · 2019
    Article
  19. Article
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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

8 authors at 3 institutions in 1 country.

Jiayan LuoDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Juan JinDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Fang YangDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Zijia SunDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Wenwen ZhangDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Yaqin ShiDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Jing XuDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Xiaoxiang GuanDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Nanjing University · CNNanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) lacks estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor 2 (HER-2) expression and thus cannot benefit from conventional hormonal or anti-HER2 targeted therapies. Anti-androgen therapy has shown a certain effect on androgen receptor (AR) positive TNBC. The emerging researches have proved that poly (ADP-ribose) polymerase (PARP) inhibitor is effective in BRCA1-deficient breast cancers. We demonstrated that combination of AR antagonist (bicalutamide) and PARP inhibitor (ABT-888) could inhibit cell viability and induce cell apoptosis significantly whatever in vitro or in vivo setting in AR-positive TNBC. Previous studies have proved that both BRCA1 and PARP1 have close connections with AR in prostate cancer. We explored the correlation among AR, PARP1 and BRCA1 in TNBC for the first time. After BRCA1 overexpression, the expression of AR and PARP1 were decreased in mRNA and protein levels. Additionally, AR positively regulated PARP1 while PARP1 also up-regulated AR expression in vitro. We also confirmed BRCA1 expression was negatively correlated with AR and PARP1 in TNBC patients using a tissue microarray with TNBC patient samples. These results suggest that the combination of bicalutamide and PARP inhibitor may be a potential strategy for TNBC patients and merits further evaluation.

Indexed as

AnilidesAnimalsAntineoplastic Combined Chemotherapy ProtocolsApoptosisBenzimidazolesBlotting, WesternBRCA1 ProteinCell LineCell Line, TumorCell SurvivalFemaleFlow CytometryHumansImmunohistochemistryMiceMice, Inbred BALB CAnilidesBenzimidazolesbicalutamideBRCA1 ProteinBRCA1 protein, humanNitrilesPARP1 protein, humanPoly (ADP-Ribose) Polymerase-1Receptors, AndrogenTosyl CompoundsveliparibARBRCA1combination therapyPARP1triple-negative breast cancer.

Identifiers

PMID27994514
PMCPMC5166491
OpenAlexW2566635818

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.