Evidence map›Paper›PMID 36289615›Full record

ArticleBiomedicines2022

Exosomes Released by Corneal Stromal Cells Show Molecular Alterations in Keratoconus Patients and Induce Different Cellular Behavior.

Víctor Lozano, Carla Martín, Noelia Blanco, Ignacio Alcalde, Luis Fernández-Vega Cueto, Jesús Merayo-Lloves, Luis M Quirós

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Exosomes in corneal diseases: advances in diagnosis and therapy.Frontiers in cell and developmental biology · 2026
    Review
  7. Article
  8. Review
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  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. The Binding ofInternational journal of molecular sciences · 2024
    Article
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  18. Article
  19. Tear Film MicroRNAs as Potential Biomarkers: A Review.International journal of molecular sciences · 2023
    Review
  20. 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 1 institution in 1 country.

Víctor LozanoDepartment of Functional Biology, University of Oviedo, 33006 Oviedo, Spain.
Carla MartínDepartment of Functional Biology, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0001-5353-5461
Noelia BlancoDepartment of Functional Biology, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0002-0744-0493
Ignacio AlcaldeInstituto Universitario Fernández-Vega, Fundación de Investigación Oftalmológica, University of Oviedo, 33012 Oviedo, Spain.ORCID 0000-0001-6051-9240
Luis Fernández-Vega CuetoInstituto Universitario Fernández-Vega, Fundación de Investigación Oftalmológica, University of Oviedo, 33012 Oviedo, Spain.
Jesús Merayo-LlovesInstituto Universitario Fernández-Vega, Fundación de Investigación Oftalmológica, University of Oviedo, 33012 Oviedo, Spain.
Luis M QuirósDepartment of Functional Biology, University of Oviedo, 33006 Oviedo, Spain.ORCID 0000-0003-3505-3762
Universidad de Oviedo · ES

Funding

Gobierno del Principado de Asturias IDE/2019/000366
6 · The paper itself

Abstract

Exosomes have been related to various disorders, but their study in relation to ocular pathologies has been limited. In this article, we analyze exosomes produced by corneal stromal cells from healthy individuals and from patients with keratoconus. The proteomic study allowed for the identification of 14 new proteins with altered expression, related to molecules previously associated with the pathology. miRNA analysis detected 16 altered species, including miR-184, responsible for familial severe keratoconus. The prediction of its potential biological targets identified 1121 genes, including some related to this pathology. Exosomes produced by keratoconic cells induced a marked increase in the migration of stromal cells and corneal epithelium, while those produced by healthy cells had no effect on stromal cells. Both types of nanovesicles reduced the proliferation of stromal and corneal cells, but those produced by healthy cells had less effect. Exosomes produced by healthy cells had concentration-dependent effects on the transcription of genes encoding proteoglycans by keratoconus cells, with a relative normalization observed at concentrations of 240 µg/mL. These results show the alteration of stromal exosomes in keratoconus and suggest an influence on the development of the pathology, although the use of healthy exosomes could also have therapeutic potential.

Indexed as

corneal stromaexosomeskeratoconusmiRNAproteomics

Identifiers

PMID36289615
PMCPMC9598276
OpenAlexW4296991128

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.