Evidence map›Paper›PMID 33173111›Full record

ArticleScientific reports2020

Patient-derived ovarian cancer explants: preserved viability and histopathological features in long-term agitation-based cultures.

Sofia Abreu, Fernanda Silva, Rita Mendes, Teresa F Mendes, Marta Teixeira, Vítor E Santo, Erwin R Boghaert, Ana Félix, Catarina Brito

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Microfluidic Modulation of Microvasculature in Microdissected Tumors.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Making In Vitro Tumor Models Whole Again.Advanced healthcare materials · 2023
    Review
  12. Harnessing preclinical models for the interrogation of ovarian cancer.Journal of experimental & clinical cancer research : CR · 2022
    Review
  13. Article
  14. Review
  15. NovelFrontiers in oncology · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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

9 authors at 4 institutions in 2 countries.

Sofia AbreuiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal.
Fernanda SilvaCentro de Estudos de Doenças Crónicas da Faculdade de Ciências Médicas, CEDOC-FCM-NOVA, Universidade Nova de Lisboa, R. Câmara Pestana 6, 1150-078, Lisbon, Portugal.
Rita MendesiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal.
Teresa F MendesiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal.
Marta TeixeiraiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal.
Vítor E SantoiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal.
Erwin R BoghaertAbbVie, 1 North Waukegan Road, North Chicago, IL, 60064-6098, USA.
Ana FélixCentro de Estudos de Doenças Crónicas da Faculdade de Ciências Médicas, CEDOC-FCM-NOVA, Universidade Nova de Lisboa, R. Câmara Pestana 6, 1150-078, Lisbon, Portugal.ORCID 0000-0002-2653-2262
Catarina BritoiBET, Instituto de Biologia Experimental e Tecnológica, Apartado 12, 2780-901, Oeiras, Portugal. anabrito@ibet.pt.ORCID 0000-0002-8926-279X
Instituto de Biologia Experimental e Tecnológica · PTAbbVie (United States) · USInstituto Português de Oncologia de Coimbra Francisco Gentil · PTUniversidade Nova de Lisboa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian carcinoma (OvC) remains a major therapeutic challenge due to its propensity to develop resistance after an initial response to chemotherapy. Interactions of tumour cells with the surrounding microenvironment play a role in tumour survival, invasion capacity and drug resistance. Cancer models that retain tissue architecture and tumour microenvironment components are therefore essential to understand drug response and resistance mechanisms. Herein, our goal was to develop a long-term OvC patient-derived explant (OvC-PDE) culture strategy in which architecture and cell type heterogeneity of the original tumour would be retained. Samples from 25 patients with distinct OvC types and one with a benign tumour, were cultured for 30 days in agitation-based culture systems with 100% success rate. OvC-PDE cultures retained the original tumour architecture and main cellular components: epithelial cells, fibroblasts and immune cells. Epithelial cells kept their original levels of proliferation and apoptosis. Moreover, the major extracellular components, such as collagen-I and -IV, were retained in explants. OvC-PDE cultures were exposed to standard-of-care chemotherapeutics agents for 2 weeks, attesting the ability of the platform for drug assays employing cyclic drug exposure regimens. We established an OvC-PDE dynamic culture in which tumour architecture and cell type heterogeneity were preserved for the different OvC types, replicating features of the original tumour and compatible with long-term drug exposure for drug efficacy and resistance studies.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsCell Culture TechniquesCell SurvivalEpithelial CellsFemaleFibroblastsHumansKi-67 AntigenLymphocytes, Tumor-InfiltratingMiddle AgedOvarian NeoplasmsTime FactorsTumor Cells, CulturedAntineoplastic AgentsKi-67 Antigen

Identifiers

PMID33173111
PMCPMC7655823
OpenAlexW3102039662

What OpenQuestion holds

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LicenceCC BY
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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.