Evidence map›Paper›PMID 26172554›Full record

ArticlePain2015

A-kinase anchoring protein 79/150 coordinates metabotropic glutamate receptor sensitization of peripheral sensory neurons.

Kalina Szteyn, Matthew P Rowan, Ruben Gomez, Junhui Du, Susan M Carlton, Nathaniel A Jeske

Abstract read
In one paragraph

Article in Pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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 2 institutions in 1 country.

Kalina SzteynDepartment of Oral and Maxillofacial Surgery, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA Department of Neuroscience and Cell Biology, University of Texas Medical Branch, Galveston, TX, USA Departments of Pharmacology and Physiology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Matthew P Rowan
Ruben Gomez
Junhui Du
Susan M Carlton
Nathaniel A Jeske
The University of Texas Health Science Center at San Antonio · USThe University of Texas Medical Branch at Galveston · US

Funding

PERIPHERAL GLUTAMATE RECEPTORS IN INFLAMMATORY PAINR01NS027910 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CARLTON, SUSAN M · 1995 to 2013
$3.8M
AMPA receptors: Common role in opiate withdrawal and pain sensitivityR01DA027460 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CARLTON, SUSAN M, MORON-CONCEPCION, JOSE A · 2010 to 2014
$2.8M
Scaffolding the Transition to Chronic PainR01NS082746 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JESKE, NATHANIEL AARON · 2013 to 2017
$1.7M
SPINAL CORD PLASTICITY IN PERIPHERAL NEUROPATHYR29NS027910 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CARLTON, SUSAN M · 1990 to 1994
–
NIDA NIH HHS DA027460NIDA NIH HHS R01 DA027460NINDS NIH HHS NS027910NINDS NIH HHS NS082746NINDS NIH HHS R01 NS027910NINDS NIH HHS R01 NS082746
6 · The paper itself

Abstract

Glutamate serves as the primary excitatory neurotransmitter in the nervous system. Previous studies have identified a role for glutamate and group I metabotropic receptors as targets for study in peripheral inflammatory pain. However, the coordination of signaling events that transpire from receptor activation to afferent neuronal sensitization has not been explored. Herein, we identify that scaffolding protein A-kinase anchoring protein 79/150 (AKAP150) coordinates increased peripheral thermal sensitivity after group I metabotropic receptor (mGluR5) activation. In both acute and persistent models of thermal somatosensory behavior, we report that mGluR5 sensitization requires AKAP150 expression. Furthermore, electrophysiological approaches designed to record afferent neuronal activity reveal that mGluR5 sensitization also requires functional AKAP150 expression. In dissociated primary afferent neurons, mGluR5 activation increases TRPV1 responses in an AKAP-dependent manner through a mechanism that induces AKAP association with TRPV1. Experimental results presented herein identify a mechanism of receptor-driven scaffolding association with ion channel targets. Importantly, this mechanism could prove significant in the search for therapeutic targets that repress episodes of acute pain from becoming chronic in nature.

Indexed as

A Kinase Anchor ProteinsAnimalsCells, CulturedEstrenesGanglia, SpinalGene Expression RegulationHyperalgesiaMaleMiceMice, Inbred C57BLMice, KnockoutNeural ConductionNeurotransmitter AgentsPain ThresholdPeripheral NervesPhosphodiesterase Inhibitors1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dioneAkap5 protein, mouseA Kinase Anchor ProteinsEstrenesNeurotransmitter AgentsPhosphodiesterase InhibitorsPyrrolidinonesReceptors, Metabotropic Glutamate

Identifiers

PMID26172554
PMCPMC4816074
OpenAlexW2412663073

What OpenQuestion holds

Textmetadata
LicenceTDM
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.