Evidence map›Paper›PMID 23447677›Full record

Trial reportJournal of cell science2013

The epithelial sodium channel mediates the directionality of galvanotaxis in human keratinocytes.

Hsin-Ya Yang, Roch-Philippe Charles, Edith Hummler, Deborah L Baines, R Rivkah Isseroff

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.7field-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

42 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Electrical stimulation: a novel adjunct therapy for diabetic foot ulcers.Frontiers in clinical diabetes and healthcare · 2025
    Review
  3. Article
  4. Article
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  8. Epithelial sodium channels in macrophage migration and polarization: role of proinflammatory cytokines TNFα and IFNγ.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  9. Review
  10. Article
  11. Intergenerational effects of manipulating DNA methylation in the early life of an iconic invader.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    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

5 authors at 3 institutions in 3 countries.

Hsin-Ya YangDepartment of Dermatology, University of California, Davis, CA 95616, USA.
Roch-Philippe Charles
Edith Hummler
Deborah L Baines
R Rivkah Isseroff
University of California, Davis · USUniversity of Lausanne · CHSt George's, University of London · GB

Funding

Supplement: Keratinocyte Galvanotaxis and Wound HealingR01AR044518 · NIAMS · UNIVERSITY OF CALIFORNIA DAVIS · PI ISSEROFF, ROSLYN R · 1998 to 2006
$2.5M
Biotechnology and Biological Sciences Research Council BB/E013597/1Medical Research Council MR/K012770/1NIAMS NIH HHS R01 AR044518NIAMS NIH HHS R01AR044518
6 · The paper itself

Abstract

Cellular directional migration in an electric field (galvanotaxis) is one of the mechanisms guiding cell movement in embryogenesis and in skin epidermal repair. The epithelial sodium channel (ENaC), in addition to its function of regulating sodium transport in kidney, has recently been found to modulate cell locomotory speed. Here we tested whether ENaC has an additional function of mediating the directional migration of galvanotaxis in keratinocytes. Genetic depletion of ENaC completely blocks only galvanotaxis and does not decrease migration speed. Overexpression of ENaC is sufficient to drive galvanotaxis in otherwise unresponsive cells. Pharmacologic blockade or maintenance of the open state of ENaC also decreases or increases, respectively, galvanotaxis, suggesting that the channel open state is responsible for the response. Stable lamellipodial extensions formed at the cathodal sides of wild-type cells at the start of galvanotaxis; these were absent in the ENaC knockout keratinocytes, suggesting that ENaC mediates galvanotaxis by generating stable lamellipodia that steer cell migration. We provide evidence that ENaC is required for directional migration of keratinocytes in an electric field, supporting a role for ENaC in skin wound healing.

Indexed as

Cell MovementAnimalsEpithelial Sodium ChannelsGene Knockdown TechniquesHumansIon TransportKeratinocytesMaleMiceMice, KnockoutSkinSodiumWound HealingEpithelial Sodium ChannelsSodiumDirectional migrationENaCKeratinocyteLamellipodia

Identifiers

PMID23447677
PMCPMC3666251
OpenAlexW2049215141

What OpenQuestion holds

Textmetadata
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.