Evidence map›Paper›PMID 27531673›Full record

ArticleMolecular pain2016

Increased expression of Trpv1 in peripheral terminals mediates thermal nociception in Fabry disease mouse model.

Jarmila Lakomá, Roberto Rimondini, Antonio Ferrer Montiel, Vincenzo Donadio, Rocco Liguori, Marco Caprini

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

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  7. Generation of anMolecular genetics and metabolism reports · 2022
    Article
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  11. Article
  12. Role of Gangliosides in Peripheral Pain Mechanisms.International journal of molecular sciences · 2020
    Review
  13. Progress in the understanding and treatment of Fabry disease.Biochimica et biophysica acta. General subjects · 2020
    Review
  14. 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

6 authors at 4 institutions in 2 countries.

Jarmila LakomáDepartment of Pharmacy and Biotechnology (FaBiT), Laboratory of Human and General Physiology, University of Bologna, Italy Institute of Molecular and Cellular Biology, University of Miguel Hernandez, Spain.
Roberto RimondiniIRCCS Institute of Neurological Sciences, AUSL Bologna, Italy.
Antonio Ferrer MontielDepartment of Medical and Clinical Sciences (DIMEC), University of Bologna, Italy.
Vincenzo DonadioInstitute of Molecular and Cellular Biology, University of Miguel Hernandez, Spain.
Rocco LiguoriInstitute of Molecular and Cellular Biology, University of Miguel Hernandez, Spain Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Italy.
Marco CapriniDepartment of Pharmacy and Biotechnology (FaBiT), Laboratory of Human and General Physiology, University of Bologna, Italy m.caprini@unibo.it.
Institute of Neurological Sciences · ITUniversity of Bologna · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITUniversitat de Miguel Hernández d'Elx · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fabry disease is a X-linked lysosomal storage disorder caused by deficient function of the alpha-galactosidase A (α-GalA) enzyme. α-GalA deficiency leads to multisystemic clinical manifestations caused by the preferential accumulation of globotriaosylceramide (Gb3) in the endothelium and vascular smooth muscles. A hallmark symptom of Fabry disease patients is neuropathic pain that appears in the early stage of the disease as a result of peripheral small fiber damage. The α-GalA gene null mouse model (α-GalA(-/0)) has provided molecular evidence for the molecular alterations in small type-C nociceptors in Fabry disease that may underlie their hyperexcitability, although the specific mechanism remains elusive. Here, we have addressed this question and report that small type-C nociceptors from α-GalA(-/0) mice exhibit a significant increase in the expression and function of the TRPV1 channel, a thermoTRP channel implicated in painful heat sensation. Notably, male α-GalA(-/0) mice displayed a ≈2-fold higher heat sensitivity than wild-type animals, consistent with the augmented expression levels and activity of TRPV1 in α-GalA(-/0) nociceptors. Intriguingly, blockade of neuronal exocytosis with peptide DD04107, a process that inhibits among others the algesic membrane recruitment of TRPV1 channels in peptidergic nociceptors, virtually eliminated the enhanced heat nociception of α-GalA(-/0) mice. Together, these findings suggest that the augmented expression of TRPV1 in α-GalA(-/0) nociceptors may underly at least in part their increased heat sensitivity, and imply that blockade of peripheral neuronal exocytosis may be a valuable pharmacological strategy to reduce pain in Fabry disease patients, increasing their quality of life.

Indexed as

alpha-GalactosidaseAnimalsDisease Models, AnimalExocytosisFabry DiseaseFemaleGanglia, SpinalMice, TransgenicNeuronsNociceptionPainTRPV Cation Channelsalpha-GalactosidaseTRPV1 protein, mouseTRPV Cation ChannelsFabry diseaseion channelspainsmall fiber neuropathyα-GalA null mice

Identifiers

PMID27531673
PMCPMC5009828
OpenAlexW2513540621

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.