Evidence map›Paper›PMID 25088915›Full record

ArticleNeuroscience2014

Activation of CB1 inhibits NGF-induced sensitization of TRPV1 in adult mouse afferent neurons.

Z-Y Wang, T McDowell, P Wang, R Alvarez, T Gomez, D E Bjorling

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The Cannabinoids ΔCannabis and cannabinoid research · 2018
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. The role of cannabinoids in adult neurogenesis.British journal of pharmacology · 2015
    Review
  16. Article
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 1 institution in 1 country.

Z-Y WangDepartment of Surgical Sciences, University of Wisconsin-Madison, United States. Electronic address: wangz@svm.vetmed.wisc.edu.
T McDowellDepartment of Anesthesiology, University of Wisconsin-Madison, United States.
P WangDepartment of Surgical Sciences, University of Wisconsin-Madison, United States.
R AlvarezDepartment of Obstetrics & Gynecology, University of Wisconsin-Madison, United States.
T GomezDepartment of Neuroscience, University of Wisconsin-Madison, United States.
D E BjorlingDepartment of Surgical Sciences, University of Wisconsin-Madison, United States; Department of Urology, University of Wisconsin-Madison, United States.
University of Wisconsin–Madison · US

Funding

Endocrinology-Reproductive Physiology Training GrantT32HD041921 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI BIRD, IAN M. · 2004 to 2022
$3.0M
Neurovascular and Behavorial Response to CystitisR01DK066349 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI BJORLING, DALE EDMOND · 2003 to 2010
$1.6M
NICHD NIH HHS T32 HD041921NICHD NIH HHS T32HD41921NIDDK NIH HHS R01 DK 066349NIDDK NIH HHS R01 DK066349
6 · The paper itself

Abstract

Transient receptor potential vanilloid 1 (TRPV1)-containing afferent neurons convey nociceptive signals and play an essential role in pain sensation. Exposure to nerve growth factor (NGF) rapidly increases TRPV1 activity (sensitization). In the present study, we investigated whether treatment with the selective cannabinoid receptor 1 (CB1) agonist arachidonyl-2'-chloroethylamide (ACEA) affects NGF-induced sensitization of TRPV1 in adult mouse dorsal root ganglion (DRG) afferent neurons. We found that CB1, NGF receptor tyrosine kinase A (trkA), and TRPV1 are present in cultured adult mouse small- to medium-sized afferent neurons and treatment with NGF (100ng/ml) for 30 min significantly increased the number of neurons that responded to capsaicin (as indicated by increased intracellular Ca(2 +) concentration). Pretreatment with the CB1 agonist ACEA (10nM) inhibited the NGF-induced response, and this effect of ACEA was reversed by a selective CB1 antagonist. Further, pretreatment with ACEA inhibited NGF-induced phosphorylation of AKT. Blocking PI3 kinase activity also attenuated the NGF-induced increase in the number of neurons that responded to capsaicin. Our results indicate that the analgesic effect of CB1 activation may in part be due to inhibition of NGF-induced sensitization of TRPV1 and also that the effect of CB1 activation is at least partly mediated by attenuation of NGF-induced increased PI3 signaling.

Indexed as

AnimalsArachidonic AcidsCalciumCannabinoid Receptor AgonistsCapsaicinCells, CulturedEnzyme InhibitorsGanglia, SpinalIntracellular SpaceMaleMice, Inbred C57BLNerve Growth FactorNeurons, AfferentPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphorylationArachidonic Acidsarachidonyl-2-chloroethylamideCalciumCannabinoid Receptor AgonistsCapsaicinEnzyme InhibitorsNerve Growth FactorPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktReceptor, Cannabinoid, CB1Receptor, trkASensory System AgentsTRPV1 protein, mouseTRPV Cation Channelscannabinoid receptor 1capsaicinnerve growth factorphosphorylation of AKTsensitizationtransient receptor potential vanilloid 1

Identifiers

PMID25088915
PMCPMC4626020
OpenAlexW2005180409

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.