Evidence map›Paper›PMID 31197234›Full record

ArticleScientific reports2019

Homeostatic pruning and activity of epidermal nerves are dysregulated in barrier-impaired skin during chronic itch development.

Sonoko Takahashi, Azusa Ishida, Akiharu Kubo, Hiroshi Kawasaki, Sotaro Ochiai, Manabu Nakayama, Haruhiko Koseki, Masayuki Amagai, Takaharu Okada

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Observational
  6. Review
  7. Article
  8. Mechanisms of Itch in Atopic Dermatitis.Juntendo medical journal · 2025
    Review
  9. Article
  10. The Central Roles of Keratinocytes in Coordinating Skin Immunity.The Journal of investigative dermatology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Type 2 Inflammation Contributes to Skin Barrier Dysfunction in Atopic Dermatitis.JID innovations : skin science from molecules to population health · 2022
    Review
  19. Skin barrier defects in atopic dermatitis: From old idea to new opportunity.Allergology international : official journal of the Japanese Society of Allergology · 2022
    Review
  20. Frontiers in molecular neuroscience · 2022
    Review
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

9 authors.

Sonoko TakahashiLaboratory for Tissue Dynamics, RIKEN Center for Integrative Medical Sciences, Yokohama, Kanagawa, 230-0045, Japan.
Azusa IshidaLaboratory for Tissue Dynamics, RIKEN Center for Integrative Medical Sciences, Yokohama, Kanagawa, 230-0045, Japan.
Akiharu KuboDepartment of Dermatology, Keio University School of Medicine, Shinjuku-ku, Tokyo, 160-8582, Japan.
Hiroshi KawasakiDepartment of Dermatology, Keio University School of Medicine, Shinjuku-ku, Tokyo, 160-8582, Japan.
Sotaro OchiaiLaboratory for Tissue Dynamics, RIKEN Center for Integrative Medical Sciences, Yokohama, Kanagawa, 230-0045, Japan.
Manabu NakayamaDepartment of Frontier Research and Development, Kazusa DNA Research Institute, Kisarazu, Chiba, 292-0818, Japan.
Haruhiko KosekiDisease Biology Group, RIKEN Medical Sciences Innovation Hub Program, Yokohama, Kanagawa, 230-0045, Japan.
Masayuki AmagaiDepartment of Dermatology, Keio University School of Medicine, Shinjuku-ku, Tokyo, 160-8582, Japan.
Takaharu OkadaLaboratory for Tissue Dynamics, RIKEN Center for Integrative Medical Sciences, Yokohama, Kanagawa, 230-0045, Japan. takaharu.okada@riken.jp.ORCID http://orcid.org/0000-0002-4784-5145

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermal barrier is thought to protect sensory nerves from overexposure to environmental stimuli, and barrier impairment leads to pathological conditions associated with itch, such as atopic dermatitis (AD). However, it is not known how the epidermal barrier continuously protects nerves for the sensory homeostasis during turnover of the epidermis. Here we show that epidermal nerves are contained underneath keratinocyte tight junctions (TJs) in normal human and mouse skin, but not in human AD samples or mouse models of chronic itch caused by epidermal barrier impairment. By intravital imaging of the mouse skin, we found that epidermal nerve endings were frequently extended and retracted, and occasionally underwent local pruning. Importantly, the epidermal nerve pruning took place rapidly at intersections with newly forming TJs in the normal skin, whereas this process was disturbed during chronic itch development. Furthermore, aberrant Ca

Indexed as

HomeostasisAnimalsCalciumChronic DiseaseDermatitis, AtopicEpidermisHumansKeratinocytesMice, Inbred C57BLNerve EndingsNerve TissuePruritusSensory Receptor CellsTight JunctionsTRPA1 Cation ChannelCalciumTRPA1 Cation ChannelTrpa1 protein, mouse

Identifiers

PMID31197234
PMCPMC6565750

What OpenQuestion holds

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Registered trials

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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.