Evidence map›Paper›PMID 33052601›Full record

ArticleMolecular oncology2021

Metabolomic profile of cancer stem cell-derived exosomes from patients with malignant melanoma.

José Luis Palacios-Ferrer, María Belén García-Ortega, María Gallardo-Gómez, María Ángel García, Caridad Díaz, Houria Boulaiz, Javier Valdivia, José Miguel Jurado, Francisco M Almazan-Fernandez, Salvador Arias-Santiago and 5 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

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  18. Harnessing cancer stem cell-derived exosomes to improve cancer therapy.Journal of experimental & clinical cancer research : CR · 2023
    Review
  19. Article
  20. Exosomal cargos-mediated metabolic reprogramming in tumor microenvironment.Journal of experimental & clinical cancer research : CR · 2023
    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

15 authors at 5 institutions in 1 country.

José Luis Palacios-FerrerBiopathology and Regenerative Medicine Institute (IBIMER), Centre for Biomedical Research (CIBM), University of Granada, Spain.
María Belén García-OrtegaBiopathology and Regenerative Medicine Institute (IBIMER), Centre for Biomedical Research (CIBM), University of Granada, Spain.
María Gallardo-GómezDepartment of Biochemistry, Genetics and Immunology, Singular Research Centre of Galicia (CINBIO), University of Vigo, Spain.
María Ángel GarcíaBiopathology and Regenerative Medicine Institute (IBIMER), Centre for Biomedical Research (CIBM), University of Granada, Spain.
Caridad DíazFundación MEDINA, Centro de Excelencia en Investigación de Medicamentos Innovadores en Andalucía, Parque Tecnológico Ciencias de la Salud, Granada, Spain.
Houria BoulaizBiopathology and Regenerative Medicine Institute (IBIMER), Centre for Biomedical Research (CIBM), University of Granada, Spain.
Javier ValdiviaInstituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Spain.
José Miguel JuradoInstituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Spain.
Francisco M Almazan-FernandezInstituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Spain.
Salvador Arias-SantiagoInstituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Spain.
Víctor AmezcuaInstituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Spain.
Héctor PeinadoMicroenvironment and Metastasis Laboratory, Molecular Oncology Program, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Francisca VicenteFundación MEDINA, Centro de Excelencia en Investigación de Medicamentos Innovadores en Andalucía, Parque Tecnológico Ciencias de la Salud, Granada, Spain.
José Pérez Del PalacioFundación MEDINA, Centro de Excelencia en Investigación de Medicamentos Innovadores en Andalucía, Parque Tecnológico Ciencias de la Salud, Granada, Spain.
Juan A MarchalBiopathology and Regenerative Medicine Institute (IBIMER), Centre for Biomedical Research (CIBM), University of Granada, Spain.ORCID 0000-0002-4996-8261
Universidad de Granada · ESInstituto de Investigación Biosanitaria de Granada · ESFundación Medina · ESSpanish National Cancer Research Centre · ESUniversidade de Vigo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant melanoma (MM) is the most aggressive and life-threatening form of skin cancer. It is characterized by an extraordinary metastasis capacity and chemotherapy resistance, mainly due to melanoma cancer stem cells (CSCs). To date, there are no suitable clinical diagnostic, prognostic or predictive biomarkers for this neoplasia. Therefore, there is an urgent need for new MM biomarkers that enable early diagnosis and effective disease monitoring. Exosomes represent a novel source of biomarkers since they can be easily isolated from different body fluids. In this work, a primary patient-derived MM cell line enriched in CSCs was characterized by assessing the expression of specific markers and their stem-like properties. Exosomes derived from CSCs and serums from patients with MM were characterized, and their metabolomic profile was analysed by high-resolution mass spectrometry (HRMS) following an untargeted approach and applying univariate and multivariate statistical analyses. The aim of this study was to search potential biomarkers for the diagnosis of this disease. Our results showed significant metabolomic differences in exosomes derived from MM CSCs compared with those from differentiated tumour cells and also in serum-derived exosomes from patients with MM compared to those from healthy controls. Interestingly, we identified similarities between structural lipids differentially expressed in CSC-derived exosomes and those derived from patients with MM such as the glycerophosphocholine PC 16:0/0:0. To our knowledge, this is the first metabolomic-based study aimed at characterizing exosomes derived from melanoma CSCs and patients' serum in order to identify potential biomarkers for MM diagnosis. We conclude that metabolomic characterization of CSC-derived exosomes sets an open door to the discovery of clinically useful biomarkers in this neoplasia.

Indexed as

MetabolomicsCell Line, TumorExosomesHumansMelanomaNeoplastic Stem CellsSkin Neoplasmsbiomarkerscancer stem cellsexosomesmalignant melanomametabolomics

Identifiers

PMID33052601
PMCPMC7858120
OpenAlexW3092579100

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.