Evidence map›Paper›PMID 25595423›Full record

ArticleBehavioural brain research2015

Modeling falls in Parkinson's disease: Slow gait, freezing episodes and falls in rats with extensive striatal dopamine loss.

Aaron Kucinski, Roger L Albin, Cindy Lustig, Martin Sarter

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
11.4field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Multitarget transcranial direct current stimulation for freezing of gait in Parkinson's disease.Movement disorders : official journal of the Movement Disorder Society · 2018
    Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Bisphosphonate use is associated with reduced fracture rates in a cohort of patients with Parkinson's disease.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Make a Left Turn: Cortico-Striatal Circuitry Mediating the Attentional Control of Complex Movements.Movement disorders : official journal of the Movement Disorder Society · 2021
    Review
  11. Article
  12. Complex Movement Control in a Rat Model of Parkinsonian Falls: Bidirectional Control by Striatal Cholinergic Interneurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  13. Parkinson's disease and osteoporosis: basic and clinical implications.Expert review of endocrinology & metabolism · 2020
    Review
  14. Exercise and Parkinson's Disease.Advances in experimental medicine and biology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 2 institutions in 1 country.

Aaron KucinskiDepartment of Psychology.
Roger L AlbinNeurology Service and GRECC, VAAAHS; Department of Neurology.
Cindy LustigDepartment of Psychology; Neuroscience Program, University of Michigan, Ann Arbor, MI, USA.
Martin SarterDepartment of Psychology; Neuroscience Program, University of Michigan, Ann Arbor, MI, USA. Electronic address: msarter@umich.edu.
University of Michigan–Ann Arbor · USVA Ann Arbor Healthcare System · US

Funding

Public Outreach and Education CoreP50NS091856 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALBIN, ROGER L · 2014 to 2019
$10.1M
NINDS NIH HHS P50 NS091856NINDS NIH HHS P50NS091856
6 · The paper itself

Abstract

Falls in patients with Parkinson's disease (PD) are a major and levodopa-unresponsive source of morbidity. We previously described an animal model of falls resulting from impairments in attentional-motor interactions. Reproducing the multisystem dopaminergic-cholinergic cell loss in patients with a history for falls, partial loss of striatal dopamine innervation interacted with loss of forebrain cholinergic neurons to generate falls that was hypothesized to reflect impairments in the attentional control of gait and balance and the sequencing of complex movements [1]. As clinical evidence also indicates that basal ganglia dopamine (DA) loss per se is associated with severe discoordination and thus a greater risk for falls, here we demonstrate that relatively extensive striatal DA loss, in contrast to the lack of effects of smaller, dorsal striatal DA losses and sham lesions, increased falls and slips and caused slowing while traversing dynamic surfaces. Falls in large DA rats were associated specifically with spontaneous or slip-triggered stoppages of forward movement. Collectively, the evidence suggests that low motivation or vigor for movement in general, and for initiating corrective movements in particular, are major sources for falls in rats with large DA losses. Falls are a result of complex cognitive-motor interactions, and rats with large DA losses model the impact of a propensity for freezing of gait when traversing dynamic surfaces.

Indexed as

GaitAnimalsBehavior, AnimalCholinergic NeuronsCorpus StriatumDisease Models, AnimalDopamineDopaminergic NeuronsFemaleGait Disorders, NeurologicMaleParkinson DiseaseRatsDopamineDopamineGaitParkinson's diseaseRat

Identifiers

PMID25595423
PMCPMC4323874
OpenAlexW1964406598

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.