Evidence map›Paper›PMID 22933780›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

The C-type natriuretic peptide induces thermal hyperalgesia through a noncanonical Gβγ-dependent modulation of TRPV1 channel.

Lipin Loo, Andrew J Shepherd, Aaron D Mickle, Ramón A Lorca, Leonid P Shutov, Yuriy M Usachev, Durga P Mohapatra

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Deletion of thePulmonary circulation · 2023
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  11. Angiotensin II Triggers Peripheral Macrophage-to-Sensory Neuron Redox Crosstalk to Elicit Pain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
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  16. The Complement System Component C5a Produces Thermal Hyperalgesia via Macrophage-to-Nociceptor Signaling That Requires NGF and TRPV1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
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  17. Review
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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

7 authors at 2 institutions in 2 countries.

Lipin LooDepartment of Pharmacology, Roy J. and Lucile A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa 52242, USA.
Andrew J Shepherd
Aaron D Mickle
Ramón A Lorca
Leonid P Shutov
Yuriy M Usachev
Durga P Mohapatra
Institute of Pharmacology · CZUniversity of Iowa · US

Funding

Interdisciplinary Training Program in Pain ResearchT32NS045549 · NINDS · UNIVERSITY OF IOWA · PI KATHLEEN A SLUKA, Yuriy M Usachev · 2004 to 2026
$3.7M
Chemokines, TRP Channels and Cancer PainR01NS069898 · NINDS · WASHINGTON UNIVERSITY · PI MOHAPATRA, DURGA PRASANNA · 2011 to 2015
$1.6M
Mitochondrial Calcium Cycling in Neuronal FunctionR01NS054614 · NINDS · UNIVERSITY OF IOWA · PI USACHEV, YURIY M · 2006 to 2010
$1.6M
Regulation of TRPV1 and Nociceptor Sensitization by the Complement SystemR01NS072432 · NINDS · UNIVERSITY OF IOWA · PI USACHEV, YURIY M · 2011 to 2014
$1.3M
NINDS NIH HHS NS054614NINDS NIH HHS NS069898NINDS NIH HHS NS072432NINDS NIH HHS R01 NS054614NINDS NIH HHS R01 NS069898NINDS NIH HHS R01 NS072432NINDS NIH HHS T32 NS045549
6 · The paper itself

Abstract

Natriuretic peptides (NPs) control natriuresis and normalize changes in blood pressure. Recent studies suggest that NPs are also involved in the regulation of pain sensitivity, although the underlying mechanisms remain essentially unknown. Many biological effects of NPs are mediated by guanylate cyclase (GC)-coupled NP receptors, NPR-A and NPR-B, whereas the third NP receptor, NPR-C, lacks the GC kinase domain and acts as the NP clearance receptor. In addition, NPR-C can couple to specific Gα(i)-Gβγ-mediated intracellular signaling cascades in numerous cell types. We found that NPR-C is coexpressed in transient receptor potential vanilloid-1 (TRPV1)-expressing mouse dorsal root ganglia (DRG) neurons. NPR-C can be coimmunoprecipitated with Gα(i), and C-type natriuretic peptide (CNP) treatment induced translocation of protein kinase Cε (PKCε) to the plasma membrane of these neurons, which was inhibited by pertussis toxin pretreatment. Application of CNP potentiated capsaicin- and proton-activated TRPV1 currents in cultured mouse DRG neurons and increased their firing frequency, an effect that was absent in DRG neurons from TRPV1(-/-) mice. CNP-induced sensitization of TRPV1 activity was attenuated by pretreatment of DRG neurons with the specific inhibitors of Gβγ, phospholipase C-β (PLCβ), or PKC, but not of protein kinase A, and was abolished by mutations at two PKC phosphorylation sites in TRPV1. Furthermore, CNP injection into mouse hindpaw led to the development of thermal hyperalgesia that was attenuated by administration of specific inhibitors of Gβγ or TRPV1 and was also absent in TRPV1(-/-) mice. Thus, our work identifies the Gβγ-PLCβ-PKC-dependent potentiation of TRPV1 as a novel signaling cascade recruited by CNP in mouse DRG neurons that can lead to enhanced nociceptor excitability and thermal hypersensitivity.

Indexed as

AnimalsCells, CulturedGanglia, SpinalGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsHEK293 CellsHot TemperatureHumansHyperalgesiaMaleMiceMice, Inbred C57BLMice, TransgenicNatriuretic Peptide, C-TypeRatsTRPV Cation ChannelsGTP-Binding Protein beta SubunitsGTP-Binding Protein gamma SubunitsNatriuretic Peptide, C-TypeTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID22933780
PMCPMC3461320
OpenAlexW2098889163

What OpenQuestion holds

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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.