Evidence map›Paper›PMID 33328243›Full record

ArticleScience advances2020

Lamellar cells in Pacinian and Meissner corpuscles are touch sensors.

Yury A Nikolaev, Viktor V Feketa, Evan O Anderson, Eve R Schneider, Elena O Gracheva, Sviatoslav N Bagriantsev

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Peripheral mechanisms of tactile sensation in fish.Current opinion in neurobiology · 2026
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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

6 authors at 1 institution in 1 country.

Yury A NikolaevDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA.ORCID 0000-0001-9903-1656
Viktor V FeketaDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA.
Evan O AndersonDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA.ORCID 0000-0001-6486-1318
Eve R SchneiderDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA.ORCID 0000-0002-0998-4363
Elena O GrachevaDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA. elena.gracheva@yale.edu slav.bagriantsev@yale.edu.ORCID 0000-0002-0846-3427
Sviatoslav N BagriantsevDepartment of Cellular and Molecular Physiology, Yale University School of Medicine, New Haven, CT 06520, USA. elena.gracheva@yale.edu slav.bagriantsev@yale.edu.ORCID 0000-0002-6661-3403
Yale University · US

Funding

Role of Piezo2 and Nav channels in rapidly-adapting neuronal mechanoreceptorsR01NS097547 · NINDS · YALE UNIVERSITY · PI Sviatoslav Bagriantsev · 2017 to 2026
$4.1M
The role of TRPM8 and Nav1.8 channels in cold tolerance of hibernatorsR01NS091300 · NINDS · YALE UNIVERSITY · PI GRACHEVA, ELENA · 2015 to 2020
$2.4M
NINDS NIH HHS R01 NS091300NINDS NIH HHS R01 NS097547
6 · The paper itself

Abstract

The skin covering the human palm and other specialized tactile organs contains a high density of mechanosensory corpuscles tuned to detect transient pressure and vibration. These corpuscles comprise a sensory afferent neuron surrounded by lamellar cells. The neuronal afferent is thought to be the mechanical sensor, whereas the function of lamellar cells is unknown. We show that lamellar cells within Meissner and Pacinian corpuscles detect tactile stimuli. We develop a preparation of bill skin from tactile-specialist ducks that permits electrophysiological recordings from lamellar cells and demonstrate that they contain mechanically gated ion channels. We show that lamellar cells from Meissner corpuscles generate mechanically evoked action potentials using R-type voltage-gated calcium channels. These findings provide the first evidence for R-type channel-dependent action potentials in non-neuronal cells and demonstrate that lamellar cells actively detect touch. We propose that Meissner and Pacinian corpuscles use neuronal and non-neuronal mechanoreception to detect mechanical signals.

Identifiers

PMID33328243
PMCPMC7744075
OpenAlexW3112094230

What OpenQuestion holds

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LicenceCC BY-NC
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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.