Evidence map›Paper›PMID 23516288›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Spinal serum-inducible and glucocorticoid-inducible kinase 1 mediates neuropathic pain via kalirin and downstream PSD-95-dependent NR2B phosphorylation in rats.

Hsien-Yu Peng, Gin-Den Chen, Cheng-Yuan Lai, Ming-Chun Hsieh, Tzer-Bin Lin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

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  12. Does epigenetic 'memory' of early-life stress predispose to chronic pain in later life? A potential role for the stress regulatorPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
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  18. Hydroxymethylation of microRNA-365-3p Regulates Nociceptive Behaviors via Kcnh2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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  19. VPS26A-SNX27 Interaction-Dependent mGluR5 Recycling in Dorsal Horn Neurons Mediates Neuropathic Pain in Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
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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

5 authors at 5 institutions in 1 country.

Hsien-Yu PengDepartment of Medicine, Mackay Medical College, New Taipei 25160, Taiwan. hsien.yu@gmail.com
Gin-Den Chen
Cheng-Yuan Lai
Ming-Chun Hsieh
Tzer-Bin Lin
China Medical University · TWChung Shan Medical University Hospital · TWMackay Medical University · TWNational Chung Hsing University · TWNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The coupling of the spinal postsynaptic density-95 (PSD-95) with the glutamatergic N-methyl-d-aspartate receptor NR2B subunit and the subsequent NR2B phosphorylation contribute to pain-related plasticity. Increasing evidence reveals that kalirin, a Rho-guanine nucleotide exchange factor, modulates PSD-95-NR2B-dependent neuroplasticity. Our laboratory recently demonstrated that serum-inducible and glucocorticoid-inducible kinase 1 (SGK1) participates in inflammation-associated pain hypersensitivity by modulating spinal glutamatergic neurotransmission. Because kalirin is one of the proteins in PSD that is highly phosphorylated by various kinases, we tested whether kalirin could be a downstream target of spinal SGK1 that participates in neuropathic pain development via regulation of the PSD-95-NR2B coupling-dependent phosphorylation of NR2B. We observed that spinal nerve ligation (SNL, L5) in male Sprague Dawley rats resulted in behavioral allodynia, which was associated with phosphorylated SGK1 (pSGK1), kalirin, and phosphorylated NR2B (pNR2B) expression and an increase in pSGK1-kalirin-PSD-95-pNR2B coprecipitation in the ipsilateral dorsal horn (L4-L5). SNL-enhanced kalirin immunofluorescence was coincident with pSGK1, PSD-95, and pNR2B immunoreactivity. Small-interfering RNA (siRNA) that targeted spinal kalirin mRNA expression (10 μg, 10 μl; i.t.) reduced SNL-induced allodynia, kalirin and pNR2B expression, as well as kalirin-PSD-95 and PSD-95-pNR2B coupling and costaining without affecting SGK1 phosphorylation. Daily administration of GSK-650394 (an SGK1 antagonist; 100 nm, 10 μl, i.t.) not only exhibited effects similar to the kalirin mRNA-targeting siRNA but also attenuated pSGK1-kalirin costaining and SGK1-kalirin coupling. We suggest that nerve injury could induce spinal SGK1 phosphorylation that subsequently interacts with and upregulates kalirin to participate in neuropathic pain development via PSD-95-NR2B coupling-dependent NR2B phosphorylation.

Indexed as

AnimalsBenzoatesBridged Bicyclo Compounds, HeterocyclicDisks Large Homolog 4 ProteinGuanine Nucleotide Exchange FactorsHyperalgesiaImmediate-Early ProteinsIntracellular Signaling Peptides and ProteinsLigationMaleMembrane ProteinsNeuralgiaNeuronal PlasticityPeripheral Nerve InjuriesPhosphorylationPosterior Horn Cells2-cyclopentyl-4-(5-phenyl-1H-pyrrolo(2,3-b)pyridin-3-yl)-benzoic acidBenzoatesBridged Bicyclo Compounds, HeterocyclicDisks Large Homolog 4 ProteinDlg4 protein, ratGuanine Nucleotide Exchange FactorsImmediate-Early ProteinsIntracellular Signaling Peptides and ProteinsKalrn protein, ratMembrane ProteinsNR2B NMDA receptorProtein Serine-Threonine KinasesReceptors, N-Methyl-D-AspartateRNA, Small InterferingSerum-Glucocorticoid Regulated Kinases

Identifiers

PMID23516288
PMCPMC6704989
OpenAlexW2165106034

What OpenQuestion holds

Textmetadata
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.