Evidence map›Paper›PMID 32165560›Full record

ArticleScience (New York, N.Y.)2020

Liquid-liquid phase separation drives skin barrier formation.

Felipe Garcia Quiroz, Vincent F Fiore, John Levorse, Lisa Polak, Ellen Wong, H Amalia Pasolli, Elaine Fuchs

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
16.1field-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

119 citing papers in PubMed, 200 citations in OpenAlex.

  1. Trial
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  9. Article
  10. Review
  11. Aberrant Enhancer Regulation, Phase Separation, and Autoimmune Diseases.Clinical reviews in allergy & immunology · 2025
    Review
  12. Review
  13. Review
  14. Control of Inflammatory Response by Tissue Microenvironment.bioRxiv : the preprint server for biology · 2025
    Article
  15. Recent progress and future challenges in structure-based protein-protein interaction prediction.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Felipe Garcia QuirozHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0001-6454-9615
Vincent F FioreHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0002-2828-766X
John LevorseHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0002-6570-9796
Lisa PolakHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0003-2461-8449
Ellen WongHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0001-5183-2884
H Amalia PasolliElectron Microscopy Resource Center, The Rockefeller University, New York, NY 10065, USA.ORCID 0000-0003-3899-3530
Elaine FuchsHoward Hughes Medical Institute, Robin Chemers Neustein Laboratory of Mammalian Cell Biology and Development, The Rockefeller University, New York, NY 10065, USA. fuchslb@rockefeller.edu.ORCID 0000-0002-0978-5137
Howard Hughes Medical Institute · USRockefeller University · US

Funding

GENE EXPRESSION &DIFFERENTIATION IN HUMAN EPIDERMISR01AR027883 · NIAMS · UNIVERSITY OF CHICAGO · PI FUCHS, ELAINE · 1986 to 2022
$7.6M
NIAMS NIH HHS R01 AR027883
6 · The paper itself

Abstract

At the body surface, skin's stratified squamous epithelium is challenged by environmental extremes. The surface of the skin is composed of enucleated, flattened surface squames. They derive from underlying, transcriptionally active keratinocytes that display filaggrin-containing keratohyalin granules (KGs) whose function is unclear. Here, we found that filaggrin assembles KGs through liquid-liquid phase separation. The dynamics of phase separation governed terminal differentiation and were disrupted by human skin barrier disease-associated mutations. We used fluorescent sensors to investigate endogenous phase behavior in mice. Phase transitions during epidermal stratification crowded cellular spaces with liquid-like KGs whose coalescence was restricted by keratin filament bundles. We imaged cells as they neared the skin surface and found that environmentally regulated KG phase dynamics drive squame formation. Thus, epidermal structure and function are driven by phase-separation dynamics.

Indexed as

Phase TransitionAnimalsCytoplasmEpidermisFilaggrin ProteinsHumansIntermediate Filament ProteinsKeratinocytesKeratinsMiceFilaggrin ProteinsFLG protein, humanIntermediate Filament ProteinsKeratinskeratohyalin

Identifiers

PMID32165560
PMCPMC7258523
OpenAlexW3011387478

What OpenQuestion holds

Textmetadata
LicenceTDM
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.