Evidence map›Paper›PMID 34359703›Full record

ArticleCancers2021

Functional Analysis of Non-Genetic Resistance to Platinum in Epithelial Ovarian Cancer Reveals a Role for the MBD3-NuRD Complex in Resistance Development.

Tabea L Bauer, Katrin Collmar, Till Kaltofen, Ann-Katrin Loeffler, Lorena Decker, Jan Mueller, Sabine Pinter, Stephan A Eisler, Sven Mahner, Patricia Fraungruber and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Acetylation of Histone H3 in Cancer Progression and Prognosis.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. The Emerging Role of Chromatin Remodeling Complexes in Ovarian Cancer.International journal of molecular sciences · 2022
    Review
  7. Article
  8. 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 7 institutions in 3 countries.

Tabea L BauerDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.ORCID 0000-0002-1582-442X
Katrin CollmarDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.
Till KaltofenDepartment of Obstetrics and Gynecology, University Hospital, LMU Munich, 81377 Munich, Germany.ORCID 0000-0003-1137-211X
Ann-Katrin LoefflerDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.
Lorena DeckerDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.
Jan MuellerDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.ORCID 0000-0003-0316-5401
Sabine PinterDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.
Stephan A EislerStuttgart Research Center Systems Biology (SRCSB), University of Stuttgart, 70569 Stuttgart, Germany.
Sven MahnerDepartment of Obstetrics and Gynecology, University Hospital, LMU Munich, 81377 Munich, Germany.
Patricia FraungruberDepartment of Obstetrics and Gynecology, University Hospital, LMU Munich, 81377 Munich, Germany.
Stefan KommossDepartment of Women's Health, Tubingen University Hospital, 72076 Tuebingen, Germany.
Annette StaeblerInstitute of Pathology and Neuropathology, Tuebingen University Hospital, 72076 Tuebingen, Germany.
Lewis FrancisSwansea University Medical School, Singleton Park, Swansea SA2 8PP, UK.
R Steven ConlanSwansea University Medical School, Singleton Park, Swansea SA2 8PP, UK.ORCID 0000-0002-2562-3461
Johannes ZuberResearch Institute of Molecular Pathology, Vienna BioCenter, 1030 Vienna, Austria.
Udo JeschkeDepartment of Obstetrics and Gynecology, University Hospital, LMU Munich, 81377 Munich, Germany.ORCID 0000-0003-2623-3235
Fabian TrillschDepartment of Obstetrics and Gynecology, University Hospital, LMU Munich, 81377 Munich, Germany.ORCID 0000-0002-1860-4350
Philipp RathertDepartment of Biochemistry, Institute of Biochemistry and Technical Biochemistry, University of Stuttgart, 70569 Stuttgart, Germany.ORCID 0000-0003-1477-136X
University of Stuttgart · DELMU Klinikum · DESwansea University · GBResearch Institute of Molecular Pathology · ATUniversity Children's Hospital Tübingen · DEUniversity Hospital Augsburg · DEUniversity of Tübingen · DE

Funding

Deutsche Krebshilfe #70113426Deutsche Krebshilfe #70113433
6 · The paper itself

Abstract

Epithelial ovarian cancer (EOC) is the most lethal disease of the female reproductive tract, and although most patients respond to the initial treatment with platinum (cPt)-based compounds, relapse is very common. We investigated the role of epigenetic changes in cPt-sensitive and -resistant EOC cell lines and found distinct differences in their enhancer landscape. Clinical data revealed that two genes (JAK1 and FGF10), which gained large enhancer clusters in resistant EOC cell lines, could provide novel biomarkers for early patient stratification with statistical independence for JAK1. To modulate the enhancer remodeling process and prevent the acquisition of cPt resistance in EOC cells, we performed a chromatin-focused RNAi screen in the presence of cPt. We identified subunits of the Nucleosome Remodeling and Deacetylase (NuRD) complex as critical factors sensitizing the EOC cell line A2780 to platinum treatment. Suppression of the Methyl-CpG Binding Domain Protein 3 (MBD3) sensitized cells and prevented the establishment of resistance under prolonged cPt exposure through alterations of H3K27ac at enhancer regions, which are differentially regulated in cPt-resistant cells, leading to a less aggressive phenotype. Our work establishes JAK1 as an independent prognostic marker and the NuRD complex as a potential target for combinational therapy.

Indexed as

biomarkerenhancer remodelingepithelial ovarian cancerMBD3non-genetic platinum resistanceRNAi screen

Identifiers

PMID34359703
PMCPMC8345099
OpenAlexW3185575863

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.