Evidence map›Paper›PMID 25486547›Full record

ArticleNeurobiology of disease2015

Activation of PPAR gamma receptors reduces levodopa-induced dyskinesias in 6-OHDA-lesioned rats.

A A Martinez, M G Morgese, A Pisanu, T Macheda, M A Paquette, A Seillier, T Cassano, A R Carta, A Giuffrida

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Use of Compounds Derived fromInternational journal of molecular sciences · 2024
    Review
  8. Review
  9. Effects of hydrogen gas inhalation on L-DOPA-induced dyskinesia.Brain, behavior, & immunity - health · 2023
    Article
  10. Review
  11. Article
  12. Article
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  14. Article
  15. Review
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  20. FromFrontiers in pharmacology · 2020
    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

9 authors at 4 institutions in 2 countries.

A A MartinezDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
M G MorgeseDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA; Department of Clinical and Experimental Medicine, University of Foggia, Viale Luigi Pinto 1, Foggia 71100, Italy.
A PisanuInstitute of Neuroscience, National Research Council of Italy (CNR), Cagliari, Italy.
T MachedaDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
M A PaquetteDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
A SeillierDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA.
T CassanoDepartment of Clinical and Experimental Medicine, University of Foggia, Viale Luigi Pinto 1, Foggia 71100, Italy.
A R CartaDepartment of Biomedical Sciences, University of Cagliari, Italy.
A GiuffridaDepartment of Pharmacology, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA. Electronic address: Giuffrida@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · USUniversity of Foggia · ITNational Research Council · ITUniversity of Cagliari · IT

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 5F31-NS073411-03NINDS NIH HHS F31 NS073411NINDS NIH HHS NS050401-07NINDS NIH HHS R01 NS050401
6 · The paper itself

Abstract

Long-term administration of l-3,4-dihydroxyphenylalanine (levodopa), the mainstay treatment for Parkinson's disease (PD), is accompanied by fluctuations in its duration of action and motor complications (dyskinesia) that dramatically affect the quality of life of patients. Levodopa-induced dyskinesias (LID) can be modeled in rats with unilateral 6-OHDA lesions via chronic administration of levodopa, which causes increasingly severe axial, limb, and orofacial abnormal involuntary movements (AIMs) over time. In previous studies, we showed that the direct activation of CB1 cannabinoid receptors alleviated rat AIMs. Interestingly, elevation of the endocannabinoid anandamide by URB597 (URB), an inhibitor of endocannabinoid catabolism, produced an anti-dyskinetic response that was only partially mediated via CB1 receptors and required the concomitant blockade of transient receptor potential vanilloid type-1 (TRPV1) channels by capsazepine (CPZ) (Morgese et al., 2007). In this study, we showed that the stimulation of peroxisome proliferator-activated receptors (PPAR), a family of transcription factors activated by anandamide, contributes to the anti-dyskinetic effects of URB+CPZ, and that the direct activation of the PPARγ subtype by rosiglitazone (RGZ) alleviates levodopa-induced AIMs in 6-OHDA rats. AIM reduction was associated with an attenuation of levodopa-induced increase of dynorphin, zif-268, and of ERK phosphorylation in the denervated striatum. RGZ treatment did not decrease striatal levodopa and dopamine bioavailability, nor did it affect levodopa anti-parkinsonian activity. Collectively, these data indicate that PPARγ may represent a new pharmacological target for the treatment of LID.

Indexed as

AnimalsAnti-Dyskinesia AgentsCorpus StriatumDopamineDynorphinsDyskinesia, Drug-InducedEarly Growth Response Protein 1Extracellular Signal-Regulated MAP KinasesLevodopaMaleOxidopamineParkinsonian DisordersPhosphorylationPPAR gammaRats, Sprague-DawleyRats, WistarAnti-Dyskinesia AgentsDopamineDynorphinsEarly Growth Response Protein 1Egr1 protein, ratExtracellular Signal-Regulated MAP KinasesLevodopaOxidopaminePPAR gammaRosiglitazoneThiazolidinedionesCannabinoidDyskinesiaLevodopaParkinson's diseasePPARγRosiglitazone

Identifiers

PMID25486547
PMCPMC4323744
OpenAlexW1973197092

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.