Evidence map›Paper›PMID 26018615›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2015

Balancing the basal ganglia circuitry: a possible new role for dopamine D2 receptors in health and disease.

Maxime Cazorla, Un Jung Kang, Christoph Kellendonk

Abstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
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  7. Article
  8. Activation of the mGluMolecular psychiatry · 2020
    Article
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  13. Article
  14. On the neuronal circuitry mediating L-DOPA-induced dyskinesia.Journal of neural transmission (Vienna, Austria : 1996) · 2018
    Review
  15. Article
  16. Levodopa treatment and dendritic spine pathology.Movement disorders : official journal of the Movement Disorder Society · 2018
    Review
  17. Article
  18. Merging the Pathophysiology and Pharmacotherapy of Tics.Tremor and other hyperkinetic movements (New York, N.Y.) · 2018
    Review
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Maxime CazorlaDepartment of Psychiatry, Columbia University, New York, New York, USA.
Un Jung KangDepartment of Neurology, Columbia University, New York, New York, USA.
Christoph KellendonkDepartment of Psychiatry, Columbia University, New York, New York, USA.
Columbia University · USNew York Psychoanalytic Society and Institute · US

Funding

Dopamine Dysfunction in SchizophreniaP50MH086404 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI ABI-DARGHAM, ANISSA · 2010 to 2014
$9.4M
Medium Spiny Neuron Excitability and MotivationR01MH093672 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI KELLENDONK, CHRISTOPH · 2011 to 2020
$5.0M
NIMH NIH HHS MH086404NIMH NIH HHS P50 MH086404NIMH NIH HHS R01 MH093672NIMH NIH HHS R01MH093672NINDS NIH HHS R01NS064439
6 · The paper itself

Abstract

Current therapies for treating movement disorders such as Parkinson's disease are effective but limited by undesirable and intractable side effects. Developing more effective therapies will require better understanding of what causes basal ganglia dysregulation and why medication-induced side effects develop. Although basal ganglia have been extensively studied in the last decades, its circuit anatomy is very complex, and significant controversy exists as to how the interplay of different basal ganglia nuclei process motor information and output. We have recently identified the importance of an underappreciated collateral projection that bridges the striatal output direct pathway with the indirect pathway. These bridging collaterals are extremely plastic in the adult brain and are involved in the regulation of motor balance. Our findings add a new angle to the classical model of basal ganglia circuitry that could be exploited for the development of new therapies against movement disorders. In this Scientific Perspective, we describe the function of bridging collaterals and other recent discoveries that challenge the simplicity of the classical basal ganglia circuit model. We then discuss the potential implication of bridging collaterals in the pathophysiology of Parkinson's disease and schizophrenia. Because dopamine D2 receptors and striatal neuron excitability have been found to regulate the density of bridging collaterals, we propose that targeting these projections downstream of D2 receptors could be a possible strategy for the treatment of basal ganglia disorders. © 2015 International Parkinson and Movement Disorder Society.

Indexed as

AnimalsBasal GangliaBasal Ganglia DiseasesHumansNerve NetReceptors, Dopamine D2Receptors, Dopamine D2bridging collateralsdirect and indirect pathwaysDopamine receptorsdyskinesiaParkinson's disease

Identifiers

PMID26018615
PMCPMC4913465
OpenAlexW1487961070

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.