Evidence map›Paper›PMID 29411534›Full record

ArticleJournal of cellular and molecular medicine2018

Extracellular vesicles have variable dose-dependent effects on cultured draining cells in the eye.

Saray Tabak, Sofia Schreiber-Avissar, Elie Beit-Yannai

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Does extracellular vesicle specificity truly exist?Cell communication and signaling : CCS · 2026
    Review
  3. Effects of hypoxic and photobiomodulation preconditioning on mesenchymal stem cell-derived exosomes: an in vitro study with an osteogenic potential approach.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Exosome isolation based on polyethylene glycol (PEG): a review.Molecular and cellular biochemistry · 2025
    Review
  10. Article
  11. Article
  12. Extracellular vesicles from cartilage progenitors stimulate type II collagen expression and wound healing in meniscal cells.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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  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

3 authors at 1 institution in 1 country.

Saray TabakClinical Biochemistry and Pharmacology Department, The Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Sofia Schreiber-AvissarClinical Biochemistry and Pharmacology Department, The Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Elie Beit-YannaiClinical Biochemistry and Pharmacology Department, The Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.ORCID 0000-0001-9347-822X
Ben-Gurion University of the Negev · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of extracellular vesicles (EVs) as signal mediators has been described in many biological fields. How many EVs are needed to deliver the desired physiological signal is yet unclear. Using a normal trabecular meshwork (NTM) cell culture exposed to non-pigmented ciliary epithelium (NPCE)-derived EVs, a relevant model for studying the human ocular drainage system, we addressed the EVs dose-response effects on the Wnt signaling. The objective of the study was to investigate the dosing effects of NPCE-derived EVs on TM Wnt signaling. EVs were isolated by PEG 8000 method from NPCE and RPE cells (used as controls) conditioned media. Concentrations were determined by Tunable Resistive Pulse Sensing method. Various exosomes concentration were incubated with TM cells, for the determination of mRNA (β-Catenin, Axin2 and LEF1) and protein (β-Catenin, GSK-3β) expression using real-time quantitative PCR and Western blot, respectively. Exposure of NTM cells for 8 hrs to low EVs concentrations was associated with a significant decreased expression of β-Catenin, GSK-3β, as opposed to exposure to high exosomal concentrations. Pro-MMP9 and MMP9 activities were significantly enhanced in NTM cells treated with high EV concentrations of (X10) as compared to low EV concentrations of either NPCE- or RPE-derived EVs and to untreated control. Our data support the concept that EVs biological effects are concentration-dependent at their target site. Specifically in the present study, we described a general dose-response at the gene and MMPs activity and a different dose-response regarding key canonical Wnt proteins expression.

Indexed as

Axin Proteinbeta CateninCell LineCell SurvivalCiliaCulture Media, ConditionedDose-Response Relationship, DrugEpithelial CellsExtracellular VesiclesGene Expression RegulationGlycogen Synthase Kinase 3 betaHumansLymphoid Enhancer-Binding Factor 1Matrix Metalloproteinase 9Particle SizeRetinal Pigment EpitheliumAXIN2 protein, humanAxin Proteinbeta CateninCTNNB1 protein, humanCulture Media, ConditionedGlycogen Synthase Kinase 3 betaLEF1 protein, humanLymphoid Enhancer-Binding Factor 1Matrix Metalloproteinase 9MMP9 protein, humanExosomesExtracellular vesiclesNon pigmented ciliary epitheliumSignalingTrabecular meshworkWnt

Identifiers

PMID29411534
PMCPMC5824413
OpenAlexW2793670285

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.