Evidence map›Paper›PMID 33197483›Full record

ArticleThe Journal of investigative dermatology2021

Sphingosine 1-Phosphate Receptor 2 Is Central to Maintaining Epidermal Barrier Homeostasis.

Satomi Igawa, Ayaka Ohzono, Phoebe Pham, Zhenping Wang, Teruaki Nakatsuji, Tatsuya Dokoshi, Anna Di Nardo

Open access · greenAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Chemogenetic Activation of GFASEB bioAdvances · 2026
    Article
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  5. Contribution of Keratinocytes in Skin Cancer Initiation and Progression.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Review
  8. International journal of molecular sciences · 2023
    Article
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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

7 authors at 2 institutions in 2 countries.

Satomi IgawaDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA; Department of Dermatology, Asahikawa Medical University, Asahikawa, Japan.
Ayaka OhzonoDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA.
Phoebe PhamDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA.
Zhenping WangDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA.
Teruaki NakatsujiDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA.
Tatsuya DokoshiDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA.
Anna Di NardoDepartment of Dermatology, School of Medicine, University of California San Diego, San Diego, California, USA. Electronic address: adinardo@ucsd.edu.
University of California San Diego · USAsahikawa Medical University · JP

Funding

Mast cells in skin innate immune defenseR01AI093957 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DI NARDO, ANNA · 2011 to 2023
$4.6M
The Microbiome Drives Masts Cell Recruitment in the SkinR01AI106874 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DI NARDO, ANNA · 2015 to 2019
$2.0M
Bacterial Mast cell conditioning modulates skin allergic reactionsR21AI123729 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DI NARDO, ANNA · 2016 to 2017
$426k
NIAID NIH HHS R01 AI093957NIAID NIH HHS R01 AI106874NIAID NIH HHS R21 AI123729
6 · The paper itself

Abstract

The outer layer of the epidermis composes the skin barrier, a sophisticated filter constituted by layers of corneocytes in a lipid matrix. The matrix lipids, especially the ceramide-generated sphingosine 1-phosphate, are the messengers that the skin barrier uses to communicate with the basal layer of the epidermis where replicating keratinocytes are located. Sphingosine 1-phosphate is a bioactive sphingolipid mediator involved in various cellular functions through S1PR1‒5, expressed by keratinocytes. We discovered that the S1pr2 absence is linked to an impairment in the skin barrier function. Although S1pr2

Indexed as

AnimalsCells, CulturedEpidermisFilaggrin ProteinsHomeostasisHumansLysophospholipidsMiceMice, Inbred BALB CPermeabilityS100 ProteinsSphingosineSphingosine-1-Phosphate ReceptorsStress, MechanicalFilaggrin ProteinsFLG2 protein, humanLysophospholipidsS100 ProteinsS1PR2 protein, humanSphingosinesphingosine 1-phosphatesphingosine-1-phosphate receptor-2, mouseSphingosine-1-Phosphate Receptors

Identifiers

PMID33197483
PMCPMC9801230
OpenAlexW3099713135

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.