Evidence map›Paper›PMID 26890687›Full record

ReviewMovement disorders : official journal of the Movement Disorder Society2016

How compensation breaks down in Parkinson's disease: Insights from modeling of denervated striatum.

Charlotte Amalie Navntoft, Jakob Kisbye Dreyer

Abstract readReview
In one paragraph

Review in Movement disorders : official journal of the Movement Disorder Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Insights into Parkinson's disease from computational models of the basal ganglia.Journal of neurology, neurosurgery, and psychiatry · 2018
    Review
  11. Article
  12. Review
  13. Enhancing and Extending Biological Performance and Resilience.Dose-response : a publication of International Hormesis Society
    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

2 authors.

Charlotte Amalie NavntoftDepartment of Neuroscience and Pharmacology, University of Copenhagen, Copenhagen, Denmark.
Jakob Kisbye DreyerDepartment of Neuroscience and Pharmacology, University of Copenhagen, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bradykinesia and other motor signs of Parkinson's disease (PD) are linked to progressive loss of substantia nigra dopamine (DA) neurons innervating the striatum. However, the emergence of idiopathic PD is likely preceded by a prolonged subclinical phase, which may be masked by a variety of pre- and postsynaptic compensatory mechanisms. It is often considered self-evident that the signs of PD manifest only when nigrostriatal degeneration has proceeded to such an extent that putative compensatory mechanisms fail to accommodate the depletion of striatal DA levels. However, the precise nature of the compensatory mechanisms, and the reason for their ultimate failure, has been elusive. In a recent computational study we modeled the effects of progressive denervation, including changes in the dynamics of interstitial DA and also adaptive or compensatory changes in postsynaptic responsiveness to DA signaling in the course of progressive nigrostriatal degeneration. In particular, we found that failure of DA signaling can occur by different mechanisms at different disease stages. We review these results and discuss their relevance for clinical and translational research, and we draw a number of predictions from our model that might be tested in preclinical experiments.

Indexed as

AnimalsCorpus StriatumDopaminergic NeuronsHumansNeostriatumParkinson DiseaseReceptors, Dopamine D2Substantia NigraReceptors, Dopamine D2D1-receptorD2-receptorpostsynaptic compensation

Identifiers

PMID26890687
PMCPMC4787207

What OpenQuestion holds

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Registered trials

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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.