Evidence map›Paper›PMID 16237164›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2005

Blockade of nociceptin/orphanin FQ transmission attenuates symptoms and neurodegeneration associated with Parkinson's disease.

Matteo Marti, Flora Mela, Martina Fantin, Silvia Zucchini, Jeffrey M Brown, Jassir Witta, Manuela Di Benedetto, Beata Buzas, Rainer K Reinscheid, Severo Salvadori and 6 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Managing Parkinson's disease: moving ON with NOP.British journal of pharmacology · 2020
    Review
  8. Article
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  10. Review
  11. Article
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  15. Review
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  17. Review
  18. Article
  19. Stimulation of δ opioid receptor and blockade of nociceptin/orphanin FQ receptor synergistically attenuate parkinsonism.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  20. 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

16 authors at 4 institutions in 2 countries.

Matteo MartiDepartment of Experimental and Clinical Medicine, Neuroscience Center, University of Ferrara, 44100 Ferrara, Italy.
Flora Mela
Martina Fantin
Silvia Zucchini
Jeffrey M Brown
Jassir Witta
Manuela Di Benedetto
Beata Buzas
Rainer K Reinscheid
Severo Salvadori
Remo Guerrini
Patrizia Romualdi
Sanzio Candeletti
Michele Simonato
Brian M Cox
Michele Morari
Uniformed Services University of the Health Sciences · USUniversity of Bologna · ITUniversity of Ferrara · ITUniversity of California, Irvine · US

Funding

REGULATION OF OPIOID SYSTEMSR01DA003102 · NIDA · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI COX, BRIAN M · 1985 to 2006
$1.5M
OPIOID RECEPTOR MECHANISMSR37DA003102 · NIDA · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI COX, BRIAN M · 1988 to 1997
–
NIDA NIH HHS DA003102NIDA NIH HHS R01 DA003102
6 · The paper itself

Abstract

The opioid-like neuropeptide nociceptin/orphanin FQ (N/OFQ) and its receptor (NOP) are expressed in the substantia nigra (SN), a brain area containing dopamine neurons that degenerate in Parkinson's disease. Endogenous N/OFQ facilitates nigral glutamate release and inhibits nigrostriatal dopamine transmission and motor behavior. Here, we present evidence suggesting that endogenous N/OFQ may contribute to Parkinson's disease. Pharmacological blockade of the SN N/OFQ-NOP receptor system attenuated parkinsonian-like akinesia/hypokinesia in 6-hydroxydopamine hemilesioned or haloperidol-treated rats, whereas deletion of the NOP receptor gene conferred mice partial protection from haloperidol-induced motor depression. The antiparkinsonian action of NOP receptor antagonists was associated with reduction of glutamate release in the SN. In 6-hydroxydopamine hemilesioned rats, enhancement of N/OFQ expression and release was detected in the lesioned compared with the unlesioned SN, indicating that parkinsonism may be associated with overactivation of the N/OFQ-NOP receptor system in the SN. Finally, deletion of the N/OFQ gene conferred mice partial protection against 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine-induced loss of SN dopamine neurons. Based on these data, we propose that NOP receptor antagonists may represent a novel approach for combined (symptomatic and neuroprotective) therapy of Parkinson's disease.

Indexed as

1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAnimalsLevodopaMaleMiceMice, Inbred C57BLMice, KnockoutNerve DegenerationNociceptinOpioid PeptidesParkinson DiseaseRatsRats, Sprague-DawleySynaptic Transmission1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineLevodopaNociceptinOpioid Peptides

Identifiers

PMID16237164
PMCPMC6725738
OpenAlexW2099872441

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.