Evidence map›Paper›PMID 34723950›Full record

ArticleJournal of visualized experiments : JoVE2021

Induction and Assessment of Levodopa-induced Dyskinesias in a Rat Model of Parkinson's Disease.

Margaret E Caulfield, Jennifer A Stancati, Kathy Steece-Collier

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Disease-modifying, multidimensional efficacy of putaminal CaMolecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  3. Article
  4. Article
  5. Downregulation of striatal CaNeurobiology of disease · 2023
    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

3 authors at 1 institution in 1 country.

Margaret E CaulfieldDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University; caulfi15@msu.edu.
Jennifer A StancatiDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University.
Kathy Steece-CollierDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University; Hauenstein Neuroscience Center, Mercy Health Saint Mary's; collie68@msu.edu.
Michigan State University · US

Funding

Genetic Silencing of Striatal CaV1.3 Calcium Channels as a Potent Antidyskinetic Therapy for PDR01NS110398 · NINDS · MICHIGAN STATE UNIVERSITY · PI Jeffrey H Kordower, Fredric Manfredsson · 2018 to 2026
$5.3M
Impact of Dysfunctional BDNF on Dopamine Terminal Remodeling in the Parkinsonian StriatumR01NS105826 · NINDS · MICHIGAN STATE UNIVERSITY · PI STEECE-COLLIER, KATHY · 2019 to 2023
$1.8M
Striatal CaV1.3 Calcium Channels: An Overlooked Antidyskinetic Target for PDR21NS090107 · NINDS · MICHIGAN STATE UNIVERSITY · PI STEECE-COLLIER, KATHY · 2015 to 2016
$384k
NINDS NIH HHS R01 NS105826NINDS NIH HHS R01 NS110398NINDS NIH HHS R21 NS090107
6 · The paper itself

Abstract

Levodopa (L-DOPA) remains the gold-standard therapy used to treat Parkinson's disease (PD) motor symptoms. However, unwanted involuntary movements known as L-DOPA-induced dyskinesias (LIDs) develop with prolonged use of this dopamine precursor. It is estimated that the incidence of LIDs escalates to approximately 90% of individuals with PD within 10-15 years of treatment. Understanding the mechanisms of this malady and developing both novel and effective anti-dyskinesia treatments requires consistent and accurate modeling for pre-clinical testing of therapeutic interventions. A detailed method for reliable induction and comprehensive rating of LIDs following 6-OHDA-induced nigral lesioning in a rat model of PD is presented here. Dependable LID assessment in rats provides a powerful tool that can be readily utilized across laboratories to test emerging therapies focused on reducing or eliminating this common treatment-induced burden for individuals with PD.

Indexed as

Dyskinesia, Drug-InducedDyskinesiasParkinson DiseaseAnimalsDisease Models, AnimalDopamineLevodopaOxidopamineRatsDopamineLevodopaOxidopamine

Identifiers

PMID34723950
PMCPMC11875108
OpenAlexW3206961251

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.