Evidence map›Paper›PMID 35805031›Full record

ArticleCancers2022

Defining Optimal Conditions for Tumor Extracellular Vesicle DNA Extraction for Mutation Profiling.

Julia Elzanowska, Laura Berrocal, Beatriz García-Peláez, Marta Vives-Usano, Beatriz Passos Sebo, Joana Maia, Silvia Batista, Jaakko Teppo, Markku Varjosalo, Maria Carolina Strano Moraes and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

12 authors at 3 institutions in 3 countries.

Julia ElzanowskaChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Laura BerrocalLaboratorio de Oncología/Pangaea Oncology, Hospital Universitario Quirón-Dexeus, 08028 Barcelona, Spain.
Beatriz García-PeláezLaboratorio de Oncología/Pangaea Oncology, Hospital Universitario Quirón-Dexeus, 08028 Barcelona, Spain.
Marta Vives-UsanoLaboratorio de Oncología/Pangaea Oncology, Hospital Universitario Quirón-Dexeus, 08028 Barcelona, Spain.
Beatriz Passos SeboChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Joana MaiaChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Silvia BatistaChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Jaakko TeppoDrug Research Program, Faculty of Pharmacy, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0003-1022-5572
Markku VarjosaloMolecular Systems Biology Research Group and Proteomics Unit, Institute of Biotechnology, University of Helsinki, 00014 Helsinki, Finland.ORCID 0000-0002-1340-9732
Maria Carolina Strano MoraesChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.
Miguel Ángel Molina-VilaLaboratorio de Oncología/Pangaea Oncology, Hospital Universitario Quirón-Dexeus, 08028 Barcelona, Spain.ORCID 0000-0001-8866-9881
Bruno Costa-SilvaChampalimaud Physiology and Cancer Programme, Champalimaud Foundation, 1400-038 Lisbon, Portugal.ORCID 0000-0002-5932-6211
Champalimaud Foundation · PTHospital Universitario Dexeus · ESUniversity of Helsinki · FI

Funding

European Molecular Biology Organization 3921Fundação para a Ciência e Tecnologia PD/BD/105866/2014H2020-MSCA-ITN-2017 765492la caixa foundation LCF/PR/HR19/52160014
6 · The paper itself

Abstract

(1) Background: Extracellular vesicles (EVs) have emerged as crucial players in the communication between cells in both physiological and pathological scenarios. The functions of EVs are strongly determined by their molecular content, which includes all bioactive molecules, such as proteins, lipids, RNA, and, as more recently described, double-stranded DNA. It has been shown that in oncological settings DNA associated with EVs (EV-DNA) is representative of the genome of parental cells and that it reflects the mutational status of the tumor, gaining much attention as a promising source of biomarker mutant DNA. However, one of the challenges in studies of EV-DNA is the lack of standardization of protocols for the DNA extraction from EVs, as well as ways to assess quality control, which hinders its future implementation in clinics. (2) Methods: We performed a comprehensive comparison of commonly used approaches for EV-DNA extraction by assessing DNA quantity, quality, and suitability for downstream analyses. (3) Results: We here established strategic points to consider for EV-DNA preparation for mutational analyses, including qPCR and NGS. (4) Conclusions: We put in place a workflow that can be applied for the detection of clinically relevant mutations in the EV-DNA of cancer patients.

Indexed as

DNAextracellular vesicles (EVs)liquid biopsymutation profiling

Identifiers

PMID35805031
PMCPMC9265681
OpenAlexW4283778371

What OpenQuestion holds

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Registered trials

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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.