Evidence map›Paper›PMID 29660691›Full record

ArticleTranslational oncology2018

Proteomic Analysis of Liquid Biopsy from Tumor-Draining Vein Indicates that High Expression of Exosomal ECM1 Is Associated with Relapse in Stage I-III Colon Cancer.

Sandra Santasusagna, Isabel Moreno, Alfons Navarro, Joan J Castellano, Francisco Martinez, Raquel Hernández, Carmen Muñoz, Mariano Monzo

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Biology and Therapeutic Potential of Exosomes, Targeted Drug Delivery.International journal of molecular sciences · 2026
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  11. Emerging Advances of Detection Strategies for Tumor-Derived Exosomes.International journal of molecular sciences · 2022
    Review
  12. The role of Exosomal miRNAs in cancer.Journal of translational medicine · 2022
    Review
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  17. Circulating tumor cells in the clinical cancer diagnosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
  18. 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

8 authors at 2 institutions in 2 countries.

Sandra SantasusagnaMolecular Oncology and Embryology Laboratory, Human Anatomy Unit, School of Medicine, University of Barcelona, IDIBAPS, Barcelona. Electronic address: sandra.santasusagna@ub.edu.
Isabel MorenoDepartment of Medical Oncology and Surgery, Hospital Municipal de Badalona, Badalona, Spain. Electronic address: imoreno@bsa.cat.
Alfons NavarroMolecular Oncology and Embryology Laboratory, Human Anatomy Unit, School of Medicine, University of Barcelona, IDIBAPS, Barcelona. Electronic address: anavarroponz@ub.edu.
Joan J CastellanoMolecular Oncology and Embryology Laboratory, Human Anatomy Unit, School of Medicine, University of Barcelona, IDIBAPS, Barcelona. Electronic address: joan.castellano@ub.edu.
Francisco MartinezDepartment of Medical Oncology and Surgery, Hospital Municipal de Badalona, Badalona, Spain. Electronic address: fmartinez@bsa.cat.
Raquel HernándezDepartment of Medical Oncology and Surgery, Hospital Municipal de Badalona, Badalona, Spain. Electronic address: rahernandez@bsa.cat.
Carmen MuñozMolecular Oncology and Embryology Laboratory, Human Anatomy Unit, School of Medicine, University of Barcelona, IDIBAPS, Barcelona. Electronic address: carmen.munoz@ub.edu.
Mariano MonzoMolecular Oncology and Embryology Laboratory, Human Anatomy Unit, School of Medicine, University of Barcelona, IDIBAPS, Barcelona. Electronic address: mmonzo@ub.edu.
Molecular Oncology (United States) · USHospital Municipal de Badalona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe analysis of exosomes in blood obtained from the tumor-draining mesenteric vein (MV) can identify tumor biomarkers before they reach target organs and form the premetastatic niche where circulating tumor cells can anchor. Our group has recently shown that microRNAs in plasma from the MV-but not the peripheral vein (PV)-have been related to liver metastases in colon cancer (CC) patients. Here we examine the exosomal protein cargo in plasma from the MV and paired PV in 31 CC patients. PATIENTS AND

methodsThe study included patients who were initially diagnosed with stage I-III CC and 10 healthy controls. Exosomes from the MV and PV of all patients and controls were isolated by ultracentrifugation and confirmed by cryogenic transmission electron microscopy. High-throughput proteomic analysis by mass spectrometry was used to identify expression levels of exosomal proteins. Findings were confirmed by Western blot.

resultsExosomal ECM1 protein was more highly expressed in patients than in controls and was 13.55 times higher in MV from relapsed than relapse-free patients. High exosomal ECM1 expression was associated with liver metastases. Patients with high exosomal ECM1 expression in MV-but not PV-plasma had shorter time to relapse than those with low ECM1 expression (P = .04).

conclusionHigh levels of exosomal ECM1 protein can identify CC patients with a higher risk of relapse. The analysis of exosomes isolated from the tumor-draining MV is a promising method for the identification of biomarkers before they reach the target organ.

Identifiers

PMID29660691
PMCPMC6056757
OpenAlexW2796832596

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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.