Evidence map›Paper›PMID 32736333›Full record

ArticleTranslational oncology2020

Liquid biopsy by NGS: Differential presence of exons (DPE) is related to metastatic potential in a colon-cancer model in the rat.

Dolores C García-Olmo, Ramón Peiró-Pastor, María G Picazo, Susana Olmedillas-López, Mariano García-Arranz, Begoña Aguado, Damián García-Olmo

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 57% 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

1 citing paper in PubMed, 13 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Dolores C García-OlmoCentre de Recerca Experimental Biomédica Aplicada (CREBA), IRBLleida, Lleida, Spain; Experimental Research Unit, University Hospital of Albacete, Spain.
Ramón Peiró-PastorGenomics and NGS Service, Centro de Biología Molecular Severo Ochoa (CBMSO), CSIC-UAM, Madrid, Spain.
María G PicazoExperimental Research Unit, University Hospital of Albacete, Spain.
Susana Olmedillas-LópezNew Therapies Laboratory, Health Research Institute-Fundación Jiménez Díaz University Hospital (IIS-FJD), Madrid, Spain.
Mariano García-ArranzNew Therapies Laboratory, Health Research Institute-Fundación Jiménez Díaz University Hospital (IIS-FJD), Madrid, Spain.
Begoña AguadoGenomics and NGS Service, Centro de Biología Molecular Severo Ochoa (CBMSO), CSIC-UAM, Madrid, Spain.
Damián García-OlmoDepartment of Surgery, Fundación Jiménez Díaz University Hospital, Madrid, Spain. Electronic address: damian.garcia@uam.es.
Hospital Universitario Fundación Jiménez Díaz · ESHospital General Universitario de Albacete · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Differential presence of exons (DPE) is a method of interpretation of exome sequencing, which has been proposed to design a predictive algorithm with clinical value in patients with colorectal cancer (CRC). The goal of the present study was to examine the reproducibility in a rat model of metastatic colon cancer. DHD/K12-TRb cells were injected in syngenic immunocompetent BD-IX rats. Cells were from two stocks with low and normal metastatic potential, and injected into two separate groups of rats. Five to ten weeks after injection, blood samples were taken prior euthanasia and whole exome sequencing performed. Through DPE analysis, we identified a set of exons whose differential presence in plasma allowed us to compare both groups of tumor-bearing animals. A verification test was performed to confirm that the algorithm was able to classify extracted samples into their corresponding groups of origin. The highest mean probability was 0.8954. In conclusion, the DPE analysis in tumor-bearing animals was able to discriminate between different disease status, which fully supports previous results in CRC patients.

Identifiers

PMID32736333
PMCPMC7393324
OpenAlexW3045912489

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.