Evidence map›Paper›PMID 31862441›Full record

ArticleEBioMedicine2020

Developments in zebrafish avatars as radiotherapy sensitivity reporters - towards personalized medicine.

Bruna Costa, Susana Ferreira, Vanda Póvoa, Maria João Cardoso, Sandra Vieira, Joep Stroom, Paulo Fidalgo, Ricardo Rio-Tinto, Nuno Figueiredo, Oriol Parés and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

41 citing papers in PubMed, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 2 countries.

Bruna CostaChampalimaud Centre for the Unknown, Champalimaud Foundation, Av Brasilia, 1400-038 Lisbon, Portugal.
Susana FerreiraChampalimaud Centre for the Unknown, Champalimaud Foundation, Av Brasilia, 1400-038 Lisbon, Portugal.
Vanda PóvoaChampalimaud Centre for the Unknown, Champalimaud Foundation, Av Brasilia, 1400-038 Lisbon, Portugal.
Maria João CardosoRadiation Oncology Department, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Sandra VieiraRadiation Oncology Department, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Joep StroomRadiation Oncology Department, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Paulo FidalgoDigestive Unit, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Ricardo Rio-TintoDigestive Unit, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Nuno FigueiredoDigestive Unit, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Oriol ParésRadiation Oncology Department, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Carlo GrecoRadiation Oncology Department, Champalimaud Clinical Centre, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Miguel Godinho FerreiraChampalimaud Centre for the Unknown, Champalimaud Foundation, Av Brasilia, 1400-038 Lisbon, Portugal; Université Côte d'Azur, Institute for Research on Cancer and Aging of Nice (IRCAN), CNRS UMR7284 INSERM U1081, 06107 Nice, France. Electronic address: miguel-godinho.ferreira@unice.fr.
Rita FiorChampalimaud Centre for the Unknown, Champalimaud Foundation, Av Brasilia, 1400-038 Lisbon, Portugal. Electronic address: rita.fior@research.fchampalimaud.org.
Champalimaud Foundation · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhereas the role of neoadjuvant radiotherapy in rectal cancer is well-established, the ability to discriminate between radioresistant and radiosensitive tumors before starting treatment is still a crucial unmet need. Here we aimed to develop an in vivo test to directly challenge living cancer cells to radiotherapy, using zebrafish xenografts.

methodsWe generated zebrafish xenografts using colorectal cancer cell lines and patient biopsies without in vitro passaging, and developed a fast radiotherapy protocol consisting of a single dose of 25 Gy. As readouts of the impact of radiotherapy we analyzed proliferation, apoptosis, tumor size and DNA damage.

findingsBy directly comparing isogenic cells that only differ in the KRAS

interpretationOur work opens the possibility to predict tumor responses to radiotherapy using the zebrafish Avatar model, sparing valuable therapeutic time and unnecessary toxicity.

Indexed as

Genes, ReporterPrecision MedicineAnimalsCell Line, TumorChemoradiotherapyDose-Response Relationship, RadiationDrug Resistance, NeoplasmHumansRadiation, IonizingRectal NeoplasmsXenograft Model Antitumor AssaysZebrafishChemoradiotherapyColorectal cancerPersonalized medicineRadiotherapyZebrafish avatars

Identifiers

PMID31862441
PMCPMC7000345
OpenAlexW2995110537

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.