Evidence map›Paper›PMID 35165198›Full record

ArticleeNeuro

Biophysical Modeling of Dopaminergic Denervation Landscapes in the Striatum Reveals New Therapeutic Strategy.

Mathias L Heltberg, Hussein N Awada, Alessandra Lucchetti, Mogens H Jensen, Jakob K Dreyer, Rune N Rasmussen

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Striatal Dopamine Actions and Movement: Inferences from Parkinson Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 3 countries.

Mathias L HeltbergLaboratoire de Physique, École Normale Supérieure, 75231 Paris Cedex 05, France.
Hussein N AwadaDepartment of Anesthesiology, University Hospital Copenhagen, 2200 Copenhagen, Denmark.
Alessandra LucchettiNiels Bohr Institute, University of Copenhagen, 2100 Copenhagen, Denmark.
Mogens H JensenNiels Bohr Institute, University of Copenhagen, 2100 Copenhagen, Denmark.
Jakob K DreyerDepartment of Neuroscience, University of Copenhagen, 2200 Copenhagen, Denmark.
Rune N RasmussenCenter for Translational Neuromedicine, University of Copenhagen, 2200 Copenhagen, Denmark rune.nguyen.rasmussen@sund.ku.dk.
University of Copenhagen · DKÉcole Normale Supérieure · BI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) results from a loss of dopaminergic neurons. What triggers the break-down of neuronal signaling, and how this might be compensated, is not understood. The age of onset, progression and symptoms vary between patients, and our understanding of the clinical variability remains incomplete. In this study, we investigate this, by characterizing the dopaminergic landscape in healthy and denervated striatum, using biophysical modeling. Based on currently proposed mechanisms, we model three distinct denervation patterns, and show how this affect the dopaminergic network. Depending on the denervation pattern, we show how local and global differences arise in the activity of striatal neurons. Finally, we use the mathematical formalism to suggest a cellular strategy for maintaining normal dopamine (DA) signaling following neuronal denervation. This strategy is characterized by dual enhancement of both the release and uptake capacity of DA in the remaining neurons. Overall, our results derive a new conceptual framework for the impaired dopaminergic signaling related to PD and offers testable predictions for future research directions.

Indexed as

DopamineParkinson DiseaseCorpus StriatumDenervationDopaminergic NeuronsHumansDopaminebiophysicsParkinson’s disease

Identifiers

PMID35165198
PMCPMC8896595
OpenAlexW4212935242

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.