Evidence map›Paper›PMID 23864769›Full record

ArticleMediators of inflammation2013

Posttranslational nitration of tyrosine residues modulates glutamate transmission and contributes to N-methyl-D-aspartate-mediated thermal hyperalgesia.

Carolina Muscoli, Concetta Dagostino, Sara Ilari, Filomena Lauro, Micaela Gliozzi, Erlisa Bardhi, Ernesto Palma, Vincenzo Mollace, Daniela Salvemini

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

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  14. Pharmacogenomics and personalized medicine · 2018
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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

9 authors at 3 institutions in 2 countries.

Carolina MuscoliDepartment of Health Sciences, University, Magna Graecia, Edificio Bioscienze, Viale Europa, Campus Salvatore Venuta, Germaneto, 88100 Catanzaro, Italy. muscoli@unicz.it
Concetta Dagostino
Sara Ilari
Filomena Lauro
Micaela Gliozzi
Erlisa Bardhi
Ernesto Palma
Vincenzo Mollace
Daniela Salvemini
Magna Graecia University · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITSaint Louis University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the N-methyl-D-aspartate receptor (NMDAR) is fundamental in the development of hyperalgesia. Overactivation of this receptor releases superoxide and nitric oxide that, in turn, forms peroxynitrite (PN). All of these events have been linked to neurotoxicity. The receptors and enzymes involved in the handling of glutamate pathway--specifically NMDARs, glutamate transporter, and glutamine synthase (GS)--have key tyrosine residues which are targets of the nitration process causing subsequent function modification. Our results demonstrate that the thermal hyperalgesia induced by intrathecal administration of NMDA is associated with spinal nitration of GluN1 and GluN2B receptor subunits, GS, that normally convert glutamate into nontoxic glutamine, and glutamate transporter GLT1. Intrathecal injection of PN decomposition catalyst FeTM-4-PyP(5+) prevents nitration and overall inhibits NMDA-mediated thermal hyperalgesia. Our study supports the hypothesis that nitration of key proteins involved in the regulation of glutamate transmission is a crucial pathway used by PN to mediate the development and maintenance of NMDA-mediated thermal hyperalgesia. The broader implication of our findings reinforces the notion that free radicals may contribute to various forms of pain events and the importance of the development of new pharmacological tool that can modulate the glutamate transmission without blocking its actions directly.

Indexed as

Protein Processing, Post-TranslationalAnimalsCytosolGlutamic AcidGlutamineHot TemperatureHyperalgesiaImmunoprecipitationLumbar VertebraeMaleNitrogenN-MethylaspartateRatsRats, Sprague-DawleyReceptors, N-Methyl-D-AspartateSynaptic TransmissionGlutamic AcidGlutamineNitrogenN-MethylaspartateReceptors, N-Methyl-D-AspartateTyrosine

Identifiers

PMID23864769
PMCPMC3705874
OpenAlexW1976148567

What OpenQuestion holds

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LicenceCC BY
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.