Evidence map›Paper›PMID 27001837›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Representation of spontaneous movement by dopaminergic neurons is cell-type selective and disrupted in parkinsonism.

Paul D Dodson, Jakob K Dreyer, Katie A Jennings, Emilie C J Syed, Richard Wade-Martins, Stephanie J Cragg, J Paul Bolam, Peter J Magill

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 1 pooled it
11.7field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 1 synthesis or guideline pooled it, 216 citations in OpenAlex.

  1. Pooled it
  2. Calbindin stratifies midbrain dopaminergic neurons governing distinct aspects of locomotion.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Striatal Dopamine at Learned Sequence Boundaries Sustains Birdsong.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

52 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Paul D DodsonMedical Research Council Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom; Oxford Parkinson's Disease Centre, University of Oxford, Oxford OX1 3QX, United Kingdom; paul.dodson@pharm.ox.ac.uk peter.magill@pharm.ox.ac.uk.ORCID http://orcid.org/0000-0003-0858-6088
Jakob K DreyerDepartment of Neuroscience and Pharmacology, University of Copenhagen, 2200 Copenhagen, Denmark;
Katie A JenningsDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford OX1 3QX, United Kingdom.
Emilie C J SyedMedical Research Council Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom;
Richard Wade-MartinsOxford Parkinson's Disease Centre, University of Oxford, Oxford OX1 3QX, United Kingdom; Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford OX1 3QX, United Kingdom.
Stephanie J CraggOxford Parkinson's Disease Centre, University of Oxford, Oxford OX1 3QX, United Kingdom; Department of Physiology, Anatomy and Genetics, University of Oxford, Oxford OX1 3QX, United Kingdom.
J Paul BolamMedical Research Council Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom; Oxford Parkinson's Disease Centre, University of Oxford, Oxford OX1 3QX, United Kingdom;
Peter J MagillMedical Research Council Brain Network Dynamics Unit, Department of Pharmacology, University of Oxford, Oxford OX1 3QT, United Kingdom; Oxford Parkinson's Disease Centre, University of Oxford, Oxford OX1 3QX, United Kingdom; paul.dodson@pharm.ox.ac.uk peter.magill@pharm.ox.ac.uk.
University of Oxford · GBUniversity of Copenhagen · DK

Funding

Medical Research Council G0700932Medical Research Council MC_U138164490Medical Research Council MC_UU_12020/5Medical Research Council MC_UU_12024/2Medical Research Council MR/J004324/1Medical Research Council MR/K013866/1Parkinson's UK G-0803Parkinson's UK G-0808Parkinson's UK G-1003Parkinson's UK G-1103Parkinson's UK G-1305Parkinson's UK J-0901Wellcome Trust 101821
6 · The paper itself

Abstract

Midbrain dopaminergic neurons are essential for appropriate voluntary movement, as epitomized by the cardinal motor impairments arising in Parkinson's disease. Understanding the basis of such motor control requires understanding how the firing of different types of dopaminergic neuron relates to movement and how this activity is deciphered in target structures such as the striatum. By recording and labeling individual neurons in behaving mice, we show that the representation of brief spontaneous movements in the firing of identified midbrain dopaminergic neurons is cell-type selective. Most dopaminergic neurons in the substantia nigra pars compacta (SNc), but not in ventral tegmental area or substantia nigra pars lateralis, consistently represented the onset of spontaneous movements with a pause in their firing. Computational modeling revealed that the movement-related firing of these dopaminergic neurons can manifest as rapid and robust fluctuations in striatal dopamine concentration and receptor activity. The exact nature of the movement-related signaling in the striatum depended on the type of dopaminergic neuron providing inputs, the striatal region innervated, and the type of dopamine receptor expressed by striatal neurons. Importantly, in aged mice harboring a genetic burden relevant for human Parkinson's disease, the precise movement-related firing of SNc dopaminergic neurons and the resultant striatal dopamine signaling were lost. These data show that distinct dopaminergic cell types differentially encode spontaneous movement and elucidate how dysregulation of their firing in early Parkinsonism can impair their effector circuits.

Indexed as

alpha-SynucleinAnimalsCorpus StriatumDopamineDopaminergic NeuronsMaleMice, Inbred C57BLMice, TransgenicModels, BiologicalMovementParkinsonian DisordersSubstantia NigraVentral Tegmental Areaalpha-SynucleinDopaminealpha-synucleindopamineParkinson's diseasesubstantia nigraventral tegmental area

Identifiers

PMID27001837
PMCPMC4839395
OpenAlexW2309693715

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.