Evidence map›Paper›PMID 38225894›Full record

ArticleeLife2024

Interaction of human keratinocytes and nerve fiber terminals at the neuro-cutaneous unit.

Christoph Erbacher, Sebastian Britz, Philine Dinkel, Thomas Klein, Markus Sauer, Christian Stigloher, Nurcan Üçeyler

Open access · goldAbstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Skin innervation and itsFrontiers in cellular neuroscience · 2026
    Review
  6. Hydrogel-based neural engineering for skin wound healing.Frontiers in cell and developmental biology · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Not Just Neurons: Pain Is Orchestrated in Partnership with Many Non-neuronal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Keratinocyte-Derived Exosomes in Painful Diabetic Neuropathy.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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 1 country.

Christoph ErbacherDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.ORCID https://orcid.org/0000-0001-5931-6673
Sebastian BritzImaging Core Facility, Biocenter, University of Würzburg, Würzburg, Germany.
Philine DinkelDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.
Thomas KleinDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.ORCID https://orcid.org/0000-0002-2719-9617
Markus SauerDepartment of Biotechnology and Biophysics, University of Würzburg, Würzburg, Germany.ORCID https://orcid.org/0000-0002-1692-3219
Christian StigloherImaging Core Facility, Biocenter, University of Würzburg, Würzburg, Germany.ORCID https://orcid.org/0000-0001-6941-2669
Nurcan ÜçeylerDepartment of Neurology, University Hospital of Würzburg, Würzburg, Germany.ORCID https://orcid.org/0000-0001-6973-6428
Universitätsklinikum Würzburg · DEUniversity of Würzburg · DE

Funding

European Research Council ULTRARESOLUTION
6 · The paper itself

Abstract

Traditionally, peripheral sensory neurons are assumed as the exclusive transducers of external stimuli. Current research moves epidermal keratinocytes into focus as sensors and transmitters of nociceptive and non-nociceptive sensations, tightly interacting with intraepidermal nerve fibers at the neuro-cutaneous unit. In animal models, epidermal cells establish close contacts and ensheath sensory neurites. However, ultrastructural morphological and mechanistic data examining the human keratinocyte-nerve fiber interface are sparse. We investigated this exact interface in human skin applying super-resolution array tomography, expansion microscopy, and structured illumination microscopy. We show keratinocyte ensheathment of afferents and adjacent connexin 43 contacts in native skin and have applied a pipeline based on expansion microscopy to quantify these parameter in skin sections of healthy participants versus patients with small fiber neuropathy. We further derived a fully human co-culture system, visualizing ensheathment and connexin 43 plaques in vitro. Unraveling human intraepidermal nerve fiber ensheathment and potential interaction sites advances research at the neuro-cutaneous unit. These findings are crucial on the way to decipher the mechanisms of cutaneous nociception.

Indexed as

Connexin 43KeratinocytesAnimalsEpidermisHumansNerve FibersSkinConnexin 43humankeratinocyteneuro-cutaneous unitneuropathic painneurosciencesensory neuronssuper-resolution microscopy

Identifiers

PMID38225894
PMCPMC10791129
OpenAlexW4390919553

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.