Evidence map›Paper›PMID 26902145›Full record

ArticleScientific reports2016

BRCA1 inhibits AR-mediated proliferation of breast cancer cells through the activation of SIRT1.

Wenwen Zhang, Jiayan Luo, Fang Yang, Yucai Wang, Yongmei Yin, Anders Strom, Jan Åke Gustafsson, Xiaoxiang Guan

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Review
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  7. Innate immune suppression by SARS-CoV-2 mRNA vaccinations: The role of G-quadruplexes, exosomes, and MicroRNAs.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    Article
  8. Article
  9. Article
  10. Article
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  12. Article
  13. The Versatility of Sirtuin-1 in Endocrinology and Immunology.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Wenwen ZhangDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Jiayan LuoDepartment 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.
Yucai WangDepartment of Medicine, Rutgers New Jersey Medical School, Newark, NJ 07103, USA.
Yongmei YinDepartment of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China.
Anders StromDepartment of Biology and Biochemistry, Center for Nuclear Receptors and Cell Signaling, University of Houston, Houston, TX 77204, USA.
Jan Åke GustafssonDepartment of Biology and Biochemistry, Center for Nuclear Receptors and Cell Signaling, University of Houston, Houston, TX 77204, USA.
Xiaoxiang GuanDepartment of Medical Oncology, Jinling Hospital, Medical School of Nanjing University, Nanjing 210002, China.
Nanjing General Hospital of Nanjing Military Command · CNUniversity of Houston · USJiangsu Province Hospital · CNRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer susceptibility gene 1 (BRCA1) is a tumor suppressor protein that functions to maintain genomic stability through critical roles in DNA repair, cell-cycle arrest, and transcriptional control. The androgen receptor (AR) is expressed in more than 70% of breast cancers and has been implicated in breast cancer pathogenesis. However, little is known about the role of BRCA1 in AR-mediated cell proliferation in human breast cancer. Here, we report that a high expression of AR in breast cancer patients was associated with shorter overall survival (OS) using a tissue microarray with 149 non-metastatic breast cancer patient samples. We reveal that overexpression of BRCA1 significantly inhibited expression of AR through activation of SIRT1 in breast cancer cells. Meanwhile, SIRT1 induction or treatment with a SIRT1 agonist, resveratrol, inhibits AR-stimulated proliferation. Importantly, this mechanism is manifested in breast cancer patient samples and TCGA database, which showed that low SIRT1 gene expression in tumor tissues compared with normal adjacent tissues predicts poor prognosis in patients with breast cancer. Taken together, our findings suggest that BRCA1 attenuates AR-stimulated proliferation of breast cancer cells via SIRT1 mediated pathway.

Indexed as

Genes, BRCA1AnimalsBRCA1 ProteinBreast NeoplasmsCell ProliferationFemaleGene ExpressionHumansMCF-7 CellsMetabolic Networks and PathwaysMiceMice, Inbred BALB CMice, NudePrognosisReceptors, AndrogenResveratrolAR protein, humanBRCA1 ProteinBRCA1 protein, humanReceptors, AndrogenResveratrolSIRT1 protein, humanSirtuin 1Stilbenes

Identifiers

PMID26902145
PMCPMC4763204
OpenAlexW2280211319

What OpenQuestion holds

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LicenceCC BY
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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.