Evidence map›Paper›PMID 33923362›Full record

ReviewInternational journal of molecular sciences2021

Melanin Transfer in the Epidermis: The Pursuit of Skin Pigmentation Control Mechanisms.

Hugo Moreiras, Miguel C Seabra, Duarte C Barral

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Moranoline-EnrichedInternational journal of molecular sciences · 2026
    Article
  5. Article
  6. Review
  7. Differential Expression and Analysis ofAnimals : an open access journal from MDPI · 2026
    Article
  8. Review
  9. Article
  10. Regenerative biomaterials · 2026
    Review
  11. Review
  12. Journal of microbiology and biotechnology · 2025
    Article
  13. Article
  14. Disrupting melanin transfer: innovative strategy for anti-pigmentation drug discovery.Journal of enzyme inhibition and medicinal chemistry · 2025
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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.

Hugo MoreirasiNOVA4Health, CEDOC, NOVA Medical School, NMS, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0003-0984-7921
Miguel C SeabraiNOVA4Health, CEDOC, NOVA Medical School, NMS, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.
Duarte C BarraliNOVA4Health, CEDOC, NOVA Medical School, NMS, Universidade NOVA de Lisboa, 1169-056 Lisboa, Portugal.ORCID 0000-0001-8867-2407
Universidade Nova de Lisboa · PT

Funding

Fundação para a Ciência e a Tecnologia EXPL/BEX-BCM/0379/2013Fundação para a Ciência e a Tecnologia IF/00501/2014/CP1252/CT0001Fundação para a Ciência e a Tecnologia PD/BD/114118/2015Fundação para a Ciência e a Tecnologia PTDC/BIA-CEL/29765/2017Horizon 2020 Framework Programme 811087
6 · The paper itself

Abstract

The mechanisms by which the pigment melanin is transferred from melanocytes and processed within keratinocytes to achieve skin pigmentation remain ill-characterized. Nevertheless, several models have emerged in the past decades to explain the transfer process. Here, we review the proposed models for melanin transfer in the skin epidermis, the available evidence supporting each one, and the recent observations in favor of the exo/phagocytosis and shed vesicles models. In order to reconcile the transfer models, we propose that different mechanisms could co-exist to sustain skin pigmentation under different conditions. We also discuss the limited knowledge about melanin processing within keratinocytes. Finally, we pinpoint new questions that ought to be addressed to solve the long-lasting quest for the understanding of how basal skin pigmentation is controlled. This knowledge will allow the emergence of new strategies to treat pigmentary disorders that cause a significant socio-economic burden to patients and healthcare systems worldwide and could also have relevant cosmetic applications.

Indexed as

Skin PigmentationAnimalsEpidermisHumansKeratinocytesMelaninsMelanocytesMelaninskeratinocytemelaninmelanocoremelanocytemelanokerasomemelanosomeskin pigmentation

Identifiers

PMID33923362
PMCPMC8123122
OpenAlexW3155951008

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.