Evidence map›Paper›PMID 22192465›Full record

ArticleNeuroscience research2012

The cannabinoid agonist WIN55212-2 decreases L-DOPA-induced PKA activation and dyskinetic behavior in 6-OHDA-treated rats.

Alex Martinez, Teresa Macheda, Maria Grazia Morgese, Luigia Trabace, Andrea Giuffrida

Abstract read
In one paragraph

Article in Neuroscience research, 2012. 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
4.6field-weighted citation impact, top 6% 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, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Is cannabidiol the ideal drug to treat non-motor Parkinson's disease symptoms?European archives of psychiatry and clinical neuroscience · 2019
    Review
  11. Review
  12. Cannabinoids in Parkinson's Disease.Cannabis and cannabinoid research · 2017
    Review
  13. Review
  14. Review
  15. The therapeutic potential of cannabinoids for movement disorders.Movement disorders : official journal of the Movement Disorder Society · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. New insights on endocannabinoid transmission in psychomotor disorders.Progress in neuro-psychopharmacology & biological psychiatry · 2012
    Review
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 3 institutions in 2 countries.

Alex MartinezDepartment of Pharmacology, University of Texas Health Science Center, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
Teresa Macheda
Maria Grazia Morgese
Luigia Trabace
Andrea Giuffrida
The University of Texas System · USUniversity of Foggia · ITThe University of Texas Health Science Center at San Antonio · US

Funding

Role of Endocannabinoids in Levodopa-Induced DyskinesiasR01NS050401 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI GIUFFRIDA, ANDREA · 2005 to 2012
$2.3M
Validation of PPARgamma agonists as anti-dyskinetic drugsF31NS073411 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI MARTINEZ, ALEX ANTHONY · 2011 to 2013
$86k
NINDS NIH HHS 1F31NS073411-01NINDS NIH HHS F31 NS073411NINDS NIH HHS NS050401-07NINDS NIH HHS R01 NS050401
6 · The paper itself

Abstract

Chronic Levodopa (L-DOPA), the gold standard therapy for Parkinson's disease (PD), causes disabling motor complications (dyskinesias) that are associated with changes in the activity of striatal protein kinase A (PKA) and cAMP-regulated phosphoprotein of 32 kDa (DARPP-32). In this study, we showed that systemic administration of the cannabinoid agonist WIN55212-2 ameliorated L-DOPA-induced abnormal involuntary movements (AIMs) in the 6-OHDA rat model of PD and reversed L-DOPA-induced PKA hyperactivity via a CB(1)-mediated mechanism. This effect was accompanied by increased phosphorylation of DARPP-32 at threonine 34, which was partially blocked by CB(1) antagonism. Striatal PKA activity was positively correlated with the severity of L-DOPA-induced axial and limb dyskinesias, suggesting a role for the cAMP/PKA signaling pathway in the expression of these motor disturbances. Our results indicate that activation of CB(1) receptors, as well as reduction of striatal PKA hyperactivity, might be an effective strategy for the treatment of L-DOPA-induced dyskinesias.

Indexed as

AnimalsBehavior, AnimalBenzoxazinesCannabinoidsCyclic AMP-Dependent Protein KinasesDopamine AgentsDopamine and cAMP-Regulated Phosphoprotein 32Dyskinesia, Drug-InducedLevodopaMaleMorpholinesMotor ActivityNaphthalenesOxidopamineParkinson Disease, SecondaryPhosphorylation(3R)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanoneBenzoxazinesCannabinoidsCyclic AMP-Dependent Protein KinasesDopamine AgentsDopamine and cAMP-Regulated Phosphoprotein 32LevodopaMorpholinesNaphthalenesOxidopamine

Identifiers

PMID22192465
PMCPMC3273613
OpenAlexW1998629168

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.