Evidence map›Paper›PMID 25323003›Full record

ArticleScientific reports2014

A novel crosstalk between BRCA1 and sirtuin 1 in ovarian cancer.

Da Li, Fang-Fang Bi, Na-Na Chen, Ji-Min Cao, Wu-Ping Sun, Yi-Ming Zhou, Chun-Yan Li, Qing Yang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Has_circ_0008285/miR-211-5p/SIRT-1 Axis Suppress Ovarian Cancer Cells Progression.International journal of molecular and cellular medicine · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Aging, Melatonin, and the Pro- and Anti-Inflammatory Networks.International journal of molecular sciences · 2019
    Review
  13. Journal of Cancer · 2019
    Review
  14. Review
  15. Racial disparity in metabolic regulation of cancer.Frontiers in bioscience (Landmark edition) · 2017
    Review
  16. Knockdown ofBioMed research international · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. Linking BRCA1 to NAD World.Cell cycle (Georgetown, Tex.) · 2015
    Article
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 2 countries.

Da LiDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang 110004, China.
Fang-Fang BiDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang 110004, China.
Na-Na ChenDepartment of Molecular Immunology, Graduate School of Medicine, Nagoya University, Nagoya 466-8550, Japan.
Ji-Min CaoDepartment of Physiology and Pathophysiology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China.
Wu-Ping SunDivision of Cell Signaling, National Institute for Physiological Sciences, Okazaki 444-8787, Japan.
Yi-Ming ZhouDivision of Cell Signaling, National Institute for Physiological Sciences, Okazaki 444-8787, Japan.
Chun-Yan LiDepartment of Histology and Embryology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, School of Basic Medicine Peking Union Medical College, Beijing 100005, China.
Qing YangDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang 110004, China.
China Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNNational Institute for Physiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BRCA mutations are the main known hereditary factors for ovarian cancer. Notably, emerging evidence has led to considerable interest in the role of sirtuin 1 (SIRT1) in ovarian cancer development. However, dynamic crosstalk between BRCA1 and SIRT1 is poorly understood. Here, we showed that: (i) BRCA1 inactivation events (mutation, promoter methylation, or knockdown) were accompanied by decreased SIRT1 levels and increased nicotinamide adenine dinucleotide (NAD) levels and a subsequent increase in SIRT1 activity; (ii) overexpression of BRCA1 resulted in increased SIRT1 levels, an impairment in NAD synthesis, and a subsequent inhibition of SIRT1 activity; and (iii) intracellular NAD levels were largely responsible for regulating SIRT1 activity, and BRCA1 expression patterns correlated with SIRT1 levels and NAD levels correlated with SIRT1 activity in human ovarian cancer specimens. Interestingly, although BRCA1 inactivation events inhibited SIRT1 expression, they led to a substantial increase in NAD levels that enhanced NAD-related SIRT1 activity. This is a special BRCA1-mediated compensatory mechanism for the maintenance of SIRT1 function. Therefore, these results highlight a novel interaction between BRCA1 and SIRT1, which may be beneficial for the dynamic balance between BRCA1-related biologic processes and SIRT1-related energy metabolism and stress response.

Indexed as

BRCA1 ProteinCell Line, TumorDNA MethylationEnergy MetabolismFemaleGene Expression Regulation, NeoplasticHumansMutationNADOvarian NeoplasmsPrimary Cell CultureSirtuin 1BRCA1 ProteinNADSirtuin 1

Identifiers

PMID25323003
PMCPMC4200400
OpenAlexW2045961581

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.