Evidence map›Paper›PMID 24974076›Full record

ArticleMolecular oncology2014

BRCA2 inhibition enhances cisplatin-mediated alterations in tumor cell proliferation, metabolism, and metastasis.

Mateusz Rytelewski, Jessica G Tong, Adrian Buensuceso, Hon S Leong, Saman Maleki Vareki, Rene Figueredo, Christine Di Cresce, Sherry Y Wu, Shelley M Herbrich, Keith A Baggerly and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  6. Crosstalk between CaInternational journal of molecular sciences · 2022
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  8. Crosstalk between autophagy and DNA repair systems.Turkish journal of biology = Turk biyoloji dergisi · 2021
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  10. Targeting Nuclear NADCancers · 2020
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  11. Review
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  14. DNA Damage, Repair, and Cancer Metabolism.Frontiers in oncology · 2018
    Review
  15. CD10Cell death & disease · 2017
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

18 authors at 2 institutions in 2 countries.

Mateusz RytelewskiDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Jessica G TongDepartment of Anatomy and Cell Biology, Western University, London, Ontario, Canada.
Adrian BuensucesoDepartment of Biochemistry, Western University, London, Ontario, Canada.
Hon S LeongDepartment of Surgery, Western University, London, Ontario, Canada.
Saman Maleki VarekiDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Rene FigueredoDepartment of Oncology, Western University, London, Ontario, Canada.
Christine Di CresceDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Sherry Y WuDepartment of Gynecologic Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Shelley M HerbrichDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Keith A BaggerlyDepartment of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Larissa RomanowDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada.
Trevor ShepherdDepartment of Anatomy and Cell Biology, Western University, London, Ontario, Canada.
Bonnie J DerooDepartment of Biochemistry, Western University, London, Ontario, Canada.
Anil K SoodDepartment of Gynecologic Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; Department of Cancer Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA; Center for RNAi and Non-Coding RNA, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Ann F ChambersDepartment of Oncology, Western University, London, Ontario, Canada.
Mark VincentDepartment of Oncology, Western University, London, Ontario, Canada; Department of Pathology, Western University, London, Ontario, Canada.
Peter J FergusonDepartment of Oncology, Western University, London, Ontario, Canada; Lawson Health Research Institute, London Health Sciences Centre, London, Ontario, Canada.
James KoropatnickDepartment of Microbiology and Immunology, Western University, London, Ontario, Canada; Department of Oncology, Western University, London, Ontario, Canada; Department of Pathology, Western University, London, Ontario, Canada; Department of Physiology and Pharmacology, Western University, London, Ontario, Canada; Lawson Health Research Institute, London Health Sciences Centre, London, Ontario, Canada. Electronic address: jkoropat@uwo.ca.
Western University · CAThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UNIVERSITY OF TEXAS MD ANDERSON SPORE IN OVARIAN CANCERP50CA083639 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BAST, ROBERT C · 1999 to 2015
$33.0M
NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA083639
6 · The paper itself

Abstract

Tumor cells have unstable genomes relative to non-tumor cells. Decreased DNA integrity resulting from tumor cell instability is important in generating favorable therapeutic indices, and intact DNA repair mediates resistance to therapy. Targeting DNA repair to promote the action of anti-cancer agents is therefore an attractive therapeutic strategy. BRCA2 is involved in homologous recombination repair. BRCA2 defects increase cancer risk but, paradoxically, cancer patients with BRCA2 mutations have better survival rates. We queried TCGA data and found that BRCA2 alterations led to increased survival in patients with ovarian and endometrial cancer. We developed a BRCA2-targeting second-generation antisense oligonucleotide (ASO), which sensitized human lung, ovarian, and breast cancer cells to cisplatin by as much as 60%. BRCA2 ASO treatment overcame acquired cisplatin resistance in head and neck cancer cells, but induced minimal cisplatin sensitivity in non-tumor cells. BRCA2 ASO plus cisplatin reduced respiration as an early event preceding cell death, concurrent with increased glucose uptake without a difference in glycolysis. BRCA2 ASO and cisplatin decreased metastatic frequency in vivo by 77%. These results implicate BRCA2 as a regulator of metastatic frequency and cellular metabolic response following cisplatin treatment. BRCA2 ASO, in combination with cisplatin, is a potential therapeutic anti-cancer agent.

Indexed as

AnimalsBRCA2 ProteinCell LineCell Line, TumorCell ProliferationChick EmbryoCisplatinHumansNeoplasm MetastasisOligoribonucleotides, AntisenseRad51 RecombinaseBRCA2 ProteinCisplatinOligoribonucleotides, AntisenseRad51 RecombinaseBRCA2CisplatinDNA repairDrug sensitizationmetabolismmetastasis

Identifiers

PMID24974076
PMCPMC5528603
OpenAlexW2062858683

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.