Evidence map›Paper›PMID 26978657›Full record

ArticlePloS one2016

Mechanosensory and ATP Release Deficits following Keratin14-Cre-Mediated TRPA1 Deletion Despite Absence of TRPA1 in Murine Keratinocytes.

Katherine J Zappia, Sheldon R Garrison, Oleg Palygin, Andy D Weyer, Marie E Barabas, Michael W Lawlor, Alexander Staruschenko, Cheryl L Stucky

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. The Role of TRPA1 in Skin Physiology and Pathology.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Optogenetic Inhibition of CGRPα Sensory Neurons Reveals Their Distinct Roles in Neuropathic and Incisional Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. TRP Channels in Skin Biology and Pathophysiology.Pharmaceuticals (Basel, Switzerland) · 2016
    Review
  20. 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

8 authors at 1 institution in 1 country.

Katherine J ZappiaDepartment of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Sheldon R GarrisonDepartment of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Oleg PalyginDepartment of Physiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Andy D WeyerDepartment of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Marie E BarabasDepartment of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Michael W LawlorDivision of Pediatric Pathology, Department of Pathology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Alexander StaruschenkoDepartment of Physiology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Cheryl L StuckyDepartment of Cell Biology, Neurobiology and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Medical College of Wisconsin · US

Funding

Nociceptive Mechanisms Underlying Sickle Cell PainR01NS070711 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI Bonnie N Dittel, Cheryl Louise Stucky · 2009 to 2026
$8.7M
FUNCTIONAL ANALYSIS OF DISTINCT NOCICEPTOR POPULATIONSR01NS040538 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI STUCKY, CHERYL LOUISE · 2000 to 2019
$6.2M
Medical Scientist Training ProgramT32GM080202 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI BARBIERI, JOSEPH T, SALZMAN, NITA H · 2010 to 2024
$5.7M
Mechanisms and relevance of ENaC regulation by EGF and Rac1R01HL108880 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI STARUSCHENKO, ALEXANDER · 2012 to 2016
$1.9M
The Role of Chemokine Signaling in Sickle Cell PainF31NS087716 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI ZAPPIA, KATHERINE JAHNELLE HENDLEY · 2014 to 2015
$81k
NHLBI NIH HHS HL108880NHLBI NIH HHS R01 HL108880NIGMS NIH HHS GM080202NIGMS NIH HHS T32 GM080202NINDS NIH HHS F31 NS087716NINDS NIH HHS NS040538NINDS NIH HHS NS070711NINDS NIH HHS NS087716NINDS NIH HHS R01 NS040538NINDS NIH HHS R01 NS070711
6 · The paper itself

Abstract

Keratinocytes are the first cells that come into direct contact with external tactile stimuli; however, their role in touch transduction in vivo is not clear. The ion channel Transient Receptor Potential Ankyrin 1 (TRPA1) is essential for some mechanically-gated currents in sensory neurons, amplifies mechanical responses after inflammation, and has been reported to be expressed in human and mouse skin. Other reports have not detected Trpa1 mRNA transcripts in human or mouse epidermis. Therefore, we set out to determine whether selective deletion of Trpa1 from keratinocytes would impact mechanosensation. We generated K14Cre-Trpa1fl/fl mice lacking TRPA1 in K14-expressing cells, including keratinocytes. Surprisingly, Trpa1 transcripts were very poorly detected in epidermis of these mice or in controls, and detection was minimal enough to preclude observation of Trpa1 mRNA knockdown in the K14Cre-Trpa1fl/fl mice. Unexpectedly, these K14Cre-Trpa1fl/fl mice nonetheless exhibited a pronounced deficit in mechanosensitivity at the behavioral and primary afferent levels, and decreased mechanically-evoked ATP release from skin. Overall, while these data suggest that the intended targeted deletion of Trpa1 from keratin 14-expressing cells of the epidermis induces functional deficits in mechanotransduction and ATP release, these deficits are in fact likely due to factors other than reduction of Trpa1 expression in adult mouse keratinocytes because they express very little, if any, Trpa1.

Indexed as

Adenosine TriphosphateAfferent PathwaysAnimalsAnimals, CongenicArthritis, ExperimentalEpidermal CellsEpidermisFreund's AdjuvantGene Expression ProfilingGene Knockdown TechniquesGenes, ReporterIntegrasesKeratinocytesMechanoreceptorsMechanotransduction, CellularMiceAdenosine TriphosphateCre recombinaseFreund's AdjuvantIntegrasesRNA, MessengerTransient Receptor Potential ChannelsTRPA1 Cation ChannelTrpa1 protein, mouse

Identifiers

PMID26978657
PMCPMC4792390
OpenAlexW2297677423

What OpenQuestion holds

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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.