Evidence map›Paper›PMID 28848409›Full record

ArticleFrontiers in behavioral neuroscience2017

Effect of Levodopa on Reward and Impulsivity in a Rat Model of Parkinson's Disease.

Miguel M Carvalho, Filipa L Campos, Mariana Marques, Carina Soares-Cunha, Nikolaos Kokras, Christina Dalla, Hugo Leite-Almeida, Nuno Sousa, António J Salgado

Open access · goldAbstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

9 authors at 2 institutions in 2 countries.

Miguel M CarvalhoLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
Filipa L CamposLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
Mariana MarquesLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
Carina Soares-CunhaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
Nikolaos KokrasDepartment of Pharmacology, Medical School, National and Kapodistrian University of AthensAthens, Greece.
Christina DallaDepartment of Pharmacology, Medical School, National and Kapodistrian University of AthensAthens, Greece.
Hugo Leite-AlmeidaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
Nuno SousaLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
António J SalgadoLife and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Campus de GualtarBraga, Portugal.
University of Minho · PTNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of dopamine replacement therapies (DRT) in the treatment of Parkinson's disease (PD) can lead to the development of dopamine dysregulation syndrome (DDS) and impulse control disorders (ICD), behavioral disturbances characterized by compulsive DRT self-medication and development of impulsive behaviors. However, the mechanisms behind these disturbances are poorly understood. In animal models of PD, the assessment of the rewarding properties of levodopa (LD), one of the most common drugs used in PD, has produced conflicting results, and its ability to promote increased impulsivity is still understudied. Moreover, it is unclear whether acute and chronic LD therapy differently affects reward and impulsivity. In this study we aimed at assessing, in an animal model of PD with bilateral mesostriatal and mesocorticolimbic degeneration, the behavioral effects of LD therapy regarding reward and impulsivity. Animals with either sham or 6-hydroxydopamine (6-OHDA)-induced bilateral lesions in the

Indexed as

6-OHDAdopamine dysregulation syndromeimpulse control disorderslevodopaParkinson’s disease

Identifiers

PMID28848409
PMCPMC5550717
OpenAlexW2743360200

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.