Evidence map›Paper›PMID 32532976›Full record

ArticleNature communications2020

Coupling of melanocyte signaling and mechanics by caveolae is required for human skin pigmentation.

Lia Domingues, Ilse Hurbain, Floriane Gilles-Marsens, Julia Sirés-Campos, Nathalie André, Melissa Dewulf, Maryse Romao, Christine Viaris de Lesegno, Anne-Sophie Macé, Cédric Blouin and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
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  14. Article
  15. The Skin-Brain Axis: From UV and Pigmentation to Behaviour Modulation.International journal of molecular sciences · 2024
    Review
  16. Review
  17. Extracellular vesicles released by keratinocytes regulate melanosome maturation, melanocyte dendricity, and pigment transfer.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Review
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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

15 authors at 3 institutions in 1 country.

Lia DominguesInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France. ldddomingues@gmail.com.ORCID http://orcid.org/0000-0002-6504-6865
Ilse HurbainInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France.
Floriane Gilles-MarsensInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France.
Julia Sirés-CamposInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France.ORCID http://orcid.org/0000-0001-7635-6028
Nathalie AndréLaboratoire Clarins, 5 rue Ampère, 95000, Pontoise, France.
Melissa DewulfInstitut Curie, PSL Research University, INSERM U1143, CNRS UMR 3666, Membrane Mechanics and Dynamics of Intracellular Signaling Laboratory, 75005, Paris, France.
Maryse RomaoInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France.
Christine Viaris de LesegnoInstitut Curie, PSL Research University, INSERM U1143, CNRS UMR 3666, Membrane Mechanics and Dynamics of Intracellular Signaling Laboratory, 75005, Paris, France.
Anne-Sophie MacéInstitut Curie, PSL Research University, CNRS, UMR144, Cell and Tissue Imaging Facility (PICT-IBiSA), 75005, Paris, France.
Cédric BlouinInstitut Curie, PSL Research University, INSERM U1143, CNRS UMR 3666, Membrane Mechanics and Dynamics of Intracellular Signaling Laboratory, 75005, Paris, France.ORCID http://orcid.org/0000-0003-0800-0948
Christelle GuéréLaboratoire Clarins, 5 rue Ampère, 95000, Pontoise, France.
Katell ViéLaboratoire Clarins, 5 rue Ampère, 95000, Pontoise, France.
Graça Raposo *Institut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France.
Christophe Lamaze *Institut Curie, PSL Research University, INSERM U1143, CNRS UMR 3666, Membrane Mechanics and Dynamics of Intracellular Signaling Laboratory, 75005, Paris, France.
Cédric DelevoyeInstitut Curie, PSL Research University, CNRS, UMR144, Structure and Membrane Compartments, 75005, Paris, France. cedric.delevoye@curie.fr.ORCID http://orcid.org/0000-0002-3835-6649
Centre National de la Recherche Scientifique · FRGroupe Clarins (France) · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue homeostasis requires regulation of cell-cell communication, which relies on signaling molecules and cell contacts. In skin epidermis, keratinocytes secrete factors transduced by melanocytes into signaling cues promoting their pigmentation and dendrite outgrowth, while melanocytes transfer melanin pigments to keratinocytes to convey skin photoprotection. How epidermal cells integrate these functions remains poorly characterized. Here, we show that caveolae are asymmetrically distributed in melanocytes and particularly abundant at the melanocyte-keratinocyte interface in epidermis. Caveolae in melanocytes are modulated by ultraviolet radiations and keratinocytes-released factors, like miRNAs. Preventing caveolae formation in melanocytes increases melanin pigment synthesis through upregulation of cAMP signaling and decreases cell protrusions, cell-cell contacts, pigment transfer and epidermis pigmentation. Altogether, we identify that caveolae serve as molecular hubs that couple signaling outputs from keratinocytes to mechanical plasticity of pigment cells. The coordination of intercellular communication and contacts by caveolae is thus crucial to skin pigmentation and tissue homeostasis.

Indexed as

CaveolaeCaveolin 1Cell CommunicationCells, CulturedCoculture TechniquesEpidermal CellsEpidermisHeLa CellsHumansKeratinocytesMelanocytesMicroscopy, Electron, TransmissionMicroscopy, FluorescenceSignal TransductionSkinSkin PigmentationCaveolin 1

Identifiers

PMID32532976
PMCPMC7293304
OpenAlexW3034653591

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.