Evidence map›Paper›PMID 33467033›Full record

ArticleBiomedicines2021

Covalently Labeled Fluorescent Exosomes for In Vitro and In Vivo Applications.

María Isabel González, Mario González-Arjona, Ana Santos-Coquillat, Javier Vaquero, Elena Vázquez-Ogando, Antonio de Molina, Héctor Peinado, Manuel Desco, Beatriz Salinas

Abstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Isolation methods of exosomes derived from dental stem cells.International journal of oral science · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Research progress inExtracellular vesicles and circulating nucleic acids · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Tracking tools of extracellular vesicles for biomedical research.Frontiers in bioengineering and biotechnology · 2022
    Review
  14. Review
  15. Article
  16. Emerging Biomimetic Drug Delivery Nanoparticles Inspired by Extracellular Vesicles.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology
    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

9 authors.

María Isabel GonzálezUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.
Mario González-ArjonaUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.ORCID 0000-0001-9573-9411
Ana Santos-CoquillatUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.
Javier VaqueroHepatoGastro Lab, Servicio de Ap. Digestivo del HGU Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.ORCID 0000-0001-8903-7288
Elena Vázquez-OgandoHepatoGastro Lab, Servicio de Ap. Digestivo del HGU Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.
Antonio de MolinaComparative Medicine Unit, Centro Nacional de Investigaciones Cardiovasculares (CNIC), 28029 Madrid, Spain.ORCID 0000-0002-5603-8492
Héctor PeinadoMicroenvironment and Metastasis Laboratory, Department of Molecular Oncology, Spanish National Cancer Research Center (CNIO), 28029 Madrid, Spain.ORCID 0000-0002-4256-3413
Manuel DescoUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.
Beatriz SalinasUnidad de Medicina y Cirugía Experimental, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), 28007 Madrid, Spain.ORCID 0000-0001-9388-5917

Funding

Comunidad de Madrid S2017/BMD2737 (ExoHep-CM)Comunidad de Madrid S2017/BMD-3867 (RENIM-CM)Comunidad de Madrid Y2018/NMT-4949 (NanoLiver-CM)Instituto de Salud Carlos III PI18/01833
6 · The paper itself

Abstract

The vertiginous increase in the use of extracellular vesicles and especially exosomes for therapeutic applications highlights the necessity of advanced techniques for gaining a deeper knowledge of their pharmacological properties. Herein, we report a novel chemical approach for the robust attachment of commercial fluorescent dyes to the exosome surface with covalent binding. The applicability of the methodology was tested on milk and cancer cell-derived exosomes (from U87 and B16F10 cancer cells). We demonstrated that fluorescent labeling did not modify the original physicochemical properties of exosomes. We tested this nanoprobe in cell cultures and healthy mice to validate its use for in vitro and in vivo applications. We confirmed that these fluorescently labeled exosomes could be successfully visualized with optical imaging.

Indexed as

exosomesextracellular vesiclesfluorescenceoptical imagingvesicle labeling

Identifiers

PMID33467033
PMCPMC7829962

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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.