Evidence map›Paper›PMID 24441099›Full record

ArticleThe Journal of investigative dermatology2014

Localization of serine racemase and its role in the skin.

Ran Inoue, Yoko Yoshihisa, Yosuke Tojo, Chieko Okamura, Yuzo Yoshida, Jiro Kishimoto, Xinghua Luan, Masahiko Watanabe, Mineyuki Mizuguchi, Yuko Nabeshima and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 39 citations in OpenAlex.

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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

14 authors at 4 institutions in 1 country.

Ran InoueDepartment of Molecular Neuroscience, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Yoko YoshihisaDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Yosuke TojoShiseido Innovative Science Research and Development Center, Yokohama, Japan.
Chieko OkamuraShiseido Innovative Science Research and Development Center, Yokohama, Japan.
Yuzo YoshidaShiseido Innovative Science Research and Development Center, Yokohama, Japan.
Jiro KishimotoShiseido Innovative Science Research and Development Center, Yokohama, Japan.
Xinghua LuanDepartment of Molecular Neuroscience, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Masahiko WatanabeDepartment of Anatomy, Hokkaido University School of Medicine, Sapporo, Japan.
Mineyuki MizuguchiDepartment of Structural Biology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Yuko NabeshimaDepartment of Structural Biology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Kenji HamaseGraduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, Japan.
Kenji MatsunagaDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Tadamichi ShimizuDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Hisashi MoriDepartment of Molecular Neuroscience, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan. Electronic address: hmori@med.u-toyama.ac.jp.
University of Toyama · JPShiseido Group (Japan) · JPHokkaido University · JPKyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

D-serine is an endogenous coagonist of the N-methyl-D-aspartate (NMDA)-type glutamate receptor in the central nervous system and its synthesis is catalyzed by serine racemase (SR). Recently, the NMDA receptor has been found to be expressed in keratinocytes (KCs) of the skin and involved in the regulation of KC growth and differentiation. However, the localization and role of SR in the skin remain unknown. Here, using SR-knockout (SR-KO) mice as the control, we demonstrated the localization of the SR protein in the granular and cornified layer of the epidermis of wild-type (WT) mice and its appearance in confluent WT KCs. We also demonstrated the existence of a mechanism for conversion of L-serine to D-serine in epidermal KCs. Furthermore, we found increased expression levels of genes involved in the differentiation of epidermal KCs in adult SR-KO mice, and alterations in the barrier function and ultrastructure of the epidermis in postnatal day 5 SR-KO mice. Our findings suggest that SR in the skin epidermis is involved in the differentiation of epidermal KCs and the formation of the skin barrier.

Indexed as

AnimalsCatalysisCell DifferentiationEpidermisGene Expression Regulation, EnzymologicKeratinocytesMiceMice, Inbred C57BLMice, KnockoutRacemases and EpimerasesReceptors, N-Methyl-D-AspartateSerineSerine RacemaseSkinTransglutaminasesRacemases and EpimerasesReceptors, N-Methyl-D-AspartateSerineSerine RacemaseTgm3 protein, mouseTransglutaminases

Identifiers

PMID24441099
PMCPMC4021815
OpenAlexW1990090070

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.