Evidence map›Paper›PMID 27293048›Full record

ArticleScientific reports2016

Extracellular vesicles are transferred from melanocytes to keratinocytes after UVA irradiation.

Petra Wäster, Ida Eriksson, Linda Vainikka, Inger Rosdahl, Karin Öllinger

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Novel Exosomal miRNA Expression in Irradiated Human Keratinocytes.International journal of molecular sciences · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. RAB3A Regulates Melanin Exocytosis and Transfer Induced by Keratinocyte-Conditioned Medium.JID innovations : skin science from molecules to population health · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Extracellular Vesicles: Emerging Therapeutics in Cutaneous Lesions.International journal of nanomedicine · 2021
    Review
  19. Lysosomes and Cancer Progression: A Malignant Liaison.Frontiers in cell and developmental biology · 2021
    Review
  20. 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

5 authors at 1 institution in 1 country.

Petra WästerExperimental Pathology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Ida ErikssonExperimental Pathology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Linda VainikkaExperimental Pathology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Inger RosdahlDermatology and Venereology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Karin ÖllingerExperimental Pathology, Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Linköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultraviolet (UV) irradiation induces skin pigmentation, which relies on the intercellular crosstalk of melanin between melanocytes to keratinocytes. However, studying the separate effects of UVA and UVB irradiation reveals differences in cellular response. Herein, we show an immediate shedding of extracellular vesicles (EVs) from the plasma membrane when exposing human melanocytes to UVA, but not UVB. The EV-shedding is preceded by UVA-induced plasma membrane damage, which is rapidly repaired by Ca(2+)-dependent lysosomal exocytosis. Using co-cultures of melanocytes and keratinocytes, we show that EVs are preferably endocytosed by keratinocytes. Importantly, EV-formation is prevented by the inhibition of exocytosis and increased lysosomal pH but is not affected by actin and microtubule inhibitors. Melanosome transfer from melanocytes to keratinocytes is equally stimulated by UVA and UVB and depends on a functional cytoskeleton. In conclusion, we show a novel cell response after UVA irradiation, resulting in transfer of lysosome-derived EVs from melanocytes to keratinocytes.

Indexed as

Ultraviolet RaysCalciumCell MembraneCells, CulturedChild, PreschoolCoculture TechniquesExocytosisExtracellular VesiclesHumansHydrogen-Ion ConcentrationInfantInfant, NewbornKeratinocytesLysosomal-Associated Membrane Protein 1LysosomesMelanocytesCalciumLysosomal-Associated Membrane Protein 1

Identifiers

PMID27293048
PMCPMC4904274
OpenAlexW2434369424

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.