Evidence map›Paper›PMID 26335644›Full record

ArticleNeuron2015

Loss of Striatonigral GABAergic Presynaptic Inhibition Enables Motor Sensitization in Parkinsonian Mice.

Anders Borgkvist, Elizabeth M Avegno, Minerva Y Wong, Mazen A Kheirbek, Mark S Sonders, Rene Hen, David Sulzer

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.8field-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

45 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Synaptic integration and competition in the substantia nigra pars reticulata-An experimental and in silico analysis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. GABABrain sciences · 2023
    Article
  8. Review
  9. Article
  10. Learning critically drives parkinsonian motor deficits through imbalanced striatal pathway recruitment.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Striatal Indirect Pathway Dysfunction Underlies Motor Deficits in a Mouse Model of Paroxysmal Dyskinesia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. CaInternational journal of molecular sciences · 2022
    Review
  19. GABACurrent topics in behavioral neurosciences · 2022
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Anders BorgkvistDepartment of Neurology, Columbia University, New York, NY 10032, USA.
Elizabeth M AvegnoDepartment of Pharmacology, Columbia University, New York, NY 10032, USA.
Minerva Y WongDepartment of Pharmacology, Columbia University, New York, NY 10032, USA.
Mazen A KheirbekDepartment of Psychiatry, Columbia University, New York, NY 10032, USA.
Mark S SondersDepartment of Neurology, Columbia University, New York, NY 10032, USA; Department of Psychiatry, Columbia University, New York, NY 10032, USA.
Rene HenDepartment of Neuroscience, Columbia University, New York, NY 10032, USA.
David SulzerDepartment of Neurology, Columbia University, New York, NY 10032, USA; Department of Pharmacology, Columbia University, New York, NY 10032, USA; Department of Psychiatry, Columbia University, New York, NY 10032, USA; New York State Psychiatric Institute, New York, NY 10032, USA. Electronic address: ds43@cumc.columbia.edu.
Columbia University · USColumbia University Irving Medical Center · US

Funding

The Presynaptic Vesicle Cycle for the Slow Acting Neurotransmitter SecretionP01DA010154 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KREITZER, ANATOL, SULZER, DAVID · 1995 to 2016
$14.7M
The Dopamine Synapse and Associative LearningR01DA007418 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI David Sulzer · 1999 to 2026
$9.4M
Cellular Mechanisms of Antidepressant ActionR37MH068542 · NIMH · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI HEN, RENE · 2008 to 2017
$4.1M
NIDA NIH HHS P01 DA010154NIDA NIH HHS R01 DA007418NIMH NIH HHS R37 MH068542PHS HHS NIDA10154
6 · The paper itself

Abstract

Degeneration of dopamine (DA) neurons in Parkinson's disease (PD) causes hypokinesia, but DA replacement therapy can elicit exaggerated voluntary and involuntary behaviors that have been attributed to enhanced DA receptor sensitivity in striatal projection neurons. Here we reveal that in hemiparkinsonian mice, striatal D1 receptor-expressing medium spiny neurons (MSNs) directly projecting to the substantia nigra reticulata (SNr) lose tonic presynaptic inhibition by GABAB receptors. The absence of presynaptic GABAB response potentiates evoked GABA release from MSN efferents to the SNr and drives motor sensitization. This alternative mechanism of sensitization suggests a synaptic target for PD pharmacotherapy.

Indexed as

Adrenergic AgentsAnimalsBacterial ProteinsChannelrhodopsinsCorpus StriatumDisease Models, AnimalDopamineExcitatory Amino Acid AntagonistsGABA AgentsGABAergic Neuronsgamma-Aminobutyric AcidHumansInhibitory Postsynaptic PotentialsLuminescent ProteinsMedial Forebrain BundleMice2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxalineAdrenergic AgentsBacterial ProteinsChannelrhodopsinsDopamineExcitatory Amino Acid AntagonistsFM1 43GABA Agentsgamma-Aminobutyric AcidLuminescent ProteinsOxidopaminePyridinium CompoundsQuaternary Ammonium CompoundsQuinoxalinesyellow fluorescent protein, Bacteria

Identifiers

PMID26335644
PMCPMC4559856
OpenAlexW1757889097

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.