Evidence map›Paper›PMID 32420801›Full record

ArticleMolecular pain

Pressure-clamped single-fiber recording technique: A new recording method for studying sensory receptors.

Mayumi Sonekatsu, Hiroshi Yamada, Jianguo G Gu

Open access · goldAbstract read
In one paragraph

Article in Molecular pain. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  5. Properties of Nav1.8Molecular brain · 2023
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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

3 authors at 2 institutions in 2 countries.

Mayumi SonekatsuDepartment of Anesthesiology and Perioperative Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.
Hiroshi YamadaDepartment of Orthopaedic Surgery, Wakayama Medical University, Wakayama, Japan.
Jianguo G GuDepartment of Anesthesiology and Perioperative Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA.ORCID 0000-0002-8404-9850
Wakayama Medical University · JPUniversity of Alabama at Birmingham · US

Funding

Cellular and Ion Channel Mechanisms Underlying the Sense of Light Touch in MammalsR01DE023090 · NIDCR · UNIVERSITY OF CINCINNATI · PI JIANGUO GU · 2013 to 2026
$6.1M
Ion channels and their functions at the node of Ranvier of mammalian somatosensory afferent fibersR01NS109059 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GU, JIANGUO · 2019 to 2023
$2.2M
NIDCR NIH HHS R01 DE023090NINDS NIH HHS R01 NS109059
6 · The paper itself

Abstract

An electrophysiological technique that can record nerve impulses from a single nerve fiber is indispensable for studying modality-specific sensory receptors such as low threshold mechanoreceptors, thermal receptors, and nociceptors. The teased-fiber single-unit recording technique has long been used to resolve impulses that are likely to be from a single nerve fiber. The teased-fiber single-unit recording technique involves tedious nerve separation procedures, causes nerve fiber impairment, and is not a true single-fiber recording method. In the present study, we describe a new and true single-fiber recording technique, the pressure-clamped single-fiber recording method. We have applied this recording technique to mouse whisker hair follicle preparations with attached whisker afferents as well as to skin-nerve preparations made from mouse hindpaw skin and saphenous nerves. This new approach can record impulses from rapidly adapting mechanoreceptors (RA), slowly adapting type 1 mechanoreceptors (SA1), and slowly adapting type 2 mechanoreceptors (SA2) in these tissue preparations. We have also applied the pressure-clamped single-fiber recordings to record impulses on Aβ-fibers, Aδ-fibers, and C-fibers. The pressure-clamped single-fiber recording technique provides a new tool for sensory physiology and pain research.

Indexed as

PressureAfferent PathwaysAnimalsElectrophysiologyMaleMechanoreceptorsMice, Inbred C57BLNerve FibersSciatic NerveSensory Receptor CellsimpulsesMechanoreceptorsnociceptorspainskin nerve preparationstouchwhisker hair follicles

Identifiers

PMID32420801
PMCPMC7235654
OpenAlexW3025289851

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.