Evidence map›Paper›PMID 27186285›Full record

ArticleAmerican journal of translational research2016

Effect of the BRCA1-SIRT1-EGFR axis on cisplatin sensitivity in ovarian cancer.

Da Li, Qi-Jun Wu, Fang-Fang Bi, Si-Lei Chen, Yi-Ming Zhou, Yue Zhao, Qing Yang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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  14. Cisplatin-Based Chemotherapy of Human Cancers.Journal of cancer science & therapy · 2019
    Article
  15. Review
  16. Article
  17. Role of ARPC2 in Human Gastric Cancer.Mediators of inflammation · 2017
    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

7 authors at 3 institutions in 2 countries.

Da LiDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University Shenyang 110004, China.
Qi-Jun WuDepartment of Clinical Epidemiology, 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.
Si-Lei ChenDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University Shenyang 110004, China.
Yi-Ming ZhouDepartment of Medicine, Brigham and Women's Hospital, Harvard Institutes of Medicine, Harvard Medical School Boston, MA 02115, USA.
Yue ZhaoDepartment of Cell Biology, Key Laboratory of Cell Biology, Ministry of Public Health, and Key Laboratory of Medical Cell Biology, Ministry of Education, China Medical University Shenyang 110001, China.
Qing YangDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University Shenyang 110004, China.
China Medical University · CNBrigham and Women's Hospital · USMinistry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is accumulating evidence that breast cancer 1 (BRCA1), sirtuin 1 (SIRT1), and epidermal growth factor receptor (EGFR) help to modulate cisplatin cytotoxicity. The role of dynamic crosstalk among BRCA1, SIRT1, and EGFR in cisplatin sensitivity remains largely unknown. We found that BRCA1, SIRT1, and EGFR levels were increased in cisplatin-resistant ovarian cancers compared with those in cisplatin-sensitive ovarian cancers. Hypomethylation in the BRCA1 promoter was associated with BRCA1 activation, significantly elevated SIRT1 levels, decreased nicotinamide adenine dinucleotide (NAD)-mediated SIRT1 activity, and decreased EGFR levels. Treatment with 5 and 10 μg/ml cisplatin induced a gradual increase in BRCA1 and SIRT1 levels and a gradual decrease in NAD levels and NAD-mediated SIRT1 activity, whereas EGFR levels were increased or decreased by treatment with 5 or 10 μg/ml cisplatin, respectively. The overexpression of SIRT1 or the enhancement of SIRT1 activity synergistically enhanced the BRCA1-mediated effects on EGFR transcription. In contrast, the knockdown of SIRT1 or the inhibition of SIRT1 activity inhibited the BRCA1-mediated effects on EGFR transcription. BRCA1 regulates EGFR through a BRCA1-mediated balance between SIRT1 expression and activity. Those results improve our understanding of the basic molecular mechanism underlying BRCA1-related cisplatin resistance in ovarian cancer.

Indexed as

BRCA1cisplatinEGFRovarian cancerSIRT1

Identifiers

PMID27186285
PMCPMC4859644
OpenAlexW2401548782

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.