Evidence map›Paper›PMID 33772156›Full record

ArticleCommunications biology2021

A role for Dynlt3 in melanosome movement, distribution, acidity and transfer.

Zackie Aktary, Alejandro Conde-Perez, Florian Rambow, Mathilde Di Marco, François Amblard, Ilse Hurbain, Graça Raposo, Cédric Delevoye, Sylvie Coscoy, Lionel Larue

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Disrupting melanin transfer: innovative strategy for anti-pigmentation drug discovery.Journal of enzyme inhibition and medicinal chemistry · 2025
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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

10 authors at 1 institution in 2 countries.

Zackie AktaryNormal and Pathological Development of Melanocytes, Institut Curie, CNRS UMR3347, Inserm U1021, Université PSL, Orsay, France.
Alejandro Conde-PerezNormal and Pathological Development of Melanocytes, Institut Curie, CNRS UMR3347, Inserm U1021, Université PSL, Orsay, France.
Florian RambowNormal and Pathological Development of Melanocytes, Institut Curie, CNRS UMR3347, Inserm U1021, Université PSL, Orsay, France.
Mathilde Di MarcoCNRS UMR144, Structure and Membrane Compartments, Institut Curie, Centre National de la Recherche Scientifique, Paris Sciences & Lettres Research University, Paris, France.ORCID 0000-0003-3004-9633
François AmblardLaboratoire Physico-Chimie Curie, Institut Curie, PSL Research University - Sorbonne Universités, UPMC-CNRS, Paris, France.ORCID 0000-0002-7247-3873
Ilse HurbainCNRS UMR144, Structure and Membrane Compartments, Institut Curie, Centre National de la Recherche Scientifique, Paris Sciences & Lettres Research University, Paris, France.
Graça RaposoCNRS UMR144, Structure and Membrane Compartments, Institut Curie, Centre National de la Recherche Scientifique, Paris Sciences & Lettres Research University, Paris, France.
Cédric DelevoyeCNRS UMR144, Structure and Membrane Compartments, Institut Curie, Centre National de la Recherche Scientifique, Paris Sciences & Lettres Research University, Paris, France.ORCID 0000-0002-3835-6649
Sylvie CoscoyLaboratoire Physico-Chimie Curie, Institut Curie, PSL Research University - Sorbonne Universités, UPMC-CNRS, Paris, France.
Lionel LarueNormal and Pathological Development of Melanocytes, Institut Curie, CNRS UMR3347, Inserm U1021, Université PSL, Orsay, France. lionel.larue@curie.fr.ORCID 0000-0002-2010-6107
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skin pigmentation is dependent on cellular processes including melanosome biogenesis, transport, maturation and transfer to keratinocytes. However, how the cells finely control these processes in space and time to ensure proper pigmentation remains unclear. Here, we show that a component of the cytoplasmic dynein complex, Dynlt3, is required for efficient melanosome transport, acidity and transfer. In Mus musculus melanocytes with decreased levels of Dynlt3, pigmented melanosomes undergo a more directional motion, leading to their peripheral location in the cell. Stage IV melanosomes are more acidic, but still heavily pigmented, resulting in a less efficient melanosome transfer. Finally, the level of Dynlt3 is dependent on β-catenin activity, revealing a function of the Wnt/β-catenin signalling pathway during melanocyte and skin pigmentation, by coupling the transport, positioning and acidity of melanosomes required for their transfer.

Indexed as

AnimalsDyneinsMaleMelanocytesMelanosomesMiceMice, Inbred C57BLSkin PigmentationDyneinsDYNLT3 protein, mouse

Identifiers

PMID33772156
PMCPMC7997999
OpenAlexW3137415542

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.