Evidence map›Paper›PMID 31571393›Full record

ArticleBrain and behavior2019

Calcium imaging of primary canine sensory neurons: Small-diameter neurons responsive to pruritogens and algogens.

Joy Rachel C Ganchingco, Tomoki Fukuyama, Jeffrey A Yoder, Wolfgang Bäumer

Abstract read
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Article in Brain and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

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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

4 authors.

Joy Rachel C GanchingcoDepartment of Molecular Biomedical Sciences, North Carolina State University College of Veterinary Medicine, Raleigh, NC, USA.ORCID 0000-0001-5946-780X
Tomoki FukuyamaDepartment of Molecular Biomedical Sciences, North Carolina State University College of Veterinary Medicine, Raleigh, NC, USA.ORCID 0000-0003-3510-3272
Jeffrey A YoderDepartment of Molecular Biomedical Sciences, North Carolina State University College of Veterinary Medicine, Raleigh, NC, USA.ORCID 0000-0002-6083-1311
Wolfgang BäumerDepartment of Molecular Biomedical Sciences, North Carolina State University College of Veterinary Medicine, Raleigh, NC, USA.ORCID 0000-0002-4346-5911

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRodent primary sensory neurons are commonly used for studying itch and pain neurophysiology, but translation from rodents to larger mammals and humans is not direct and requires further validation to make correlations.

methodsThis study developed a primary canine sensory neuron culture from dorsal root ganglia (DRG) excised from cadaver dogs. Additionally, the canine DRG cell cultures developed were used for single-cell ratiometric calcium imaging, with the activation of neurons to the following pruritogenic and algogenic substances: histamine, chloroquine, canine protease-activated receptor 2 (PAR2) activating peptide (SLIGKT), compound 48/80, 5-hydroxytryptamine receptor agonist (5-HT), bovine adrenal medulla peptide (BAM8-22), substance P, allyl isothiocyanate (AITC), and capsaicin.

resultsThis study demonstrates a simple dissection and rapid processing of DRG collected from canine cadavers used to create viable primary sensory neuron cultures to measure responses to pruritogens and algogens.

conclusionRatiometric calcium imaging demonstrated that small-diameter canine sensory neurons can be activated by multiple stimuli, and a single neuron can react to both a pruritogenic stimulation and an algogenic stimulation.

Indexed as

AnimalsCadaverCalcium RadioisotopesCapsaicinCattleCells, CulturedChloroquineDogsGanglia, SpinalHistamineHumansLaminectomyMolecular ImagingNeurotransmitter AgentsPainPeptide Fragmentsbovine adrenal medulla 8-22Calcium RadioisotopesCapsaicinChloroquineHistamineNeurotransmitter AgentsPeptide FragmentsRadiopharmaceuticalsSerotoninSerotonin Receptor AgonistsSubstance Pdorsal laminectomy dissectiondorsal root ganglia cell culturefura-2AMratiometric calcium imaging

Identifiers

PMID31571393
PMCPMC6908857

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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.