Evidence map›Paper›PMID 31828739›Full record

ArticleNeurotoxicity research2020

How Important Is the Use of Cocaine and Amphetamines in the Development of Parkinson Disease? A Computational Study.

Domen Pregeljc, Diana Teodorescu-Perijoc, Robert Vianello, Nejc Umek, Janez Mavri

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

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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

5 authors at 5 institutions in 4 countries.

Domen PregeljcDepartment of Chemistry, Imperial College London, London, UK.
Diana Teodorescu-PerijocFaculty of Physics, Alexandru Ioan Cuza, University of Iasi, Iași, Romania.
Robert VianelloDivision of Organic Chemistry and Biochemistry, Ruđer Bošković Institute, Zagreb, Croatia.
Nejc UmekInstitute of Anatomy, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
Janez MavriLaboratory for Biocomputing and Bioinformatics, National Institute of Chemistry, Hajdrihova 19, 1000, Ljubljana, Slovenia. janez.mavri@ki.si.ORCID http://orcid.org/0000-0002-0767-6367
Alexandru Ioan Cuza University · ROImperial College London · GBNational Institute of Chemistry · SIRuđer Bošković Institute · HRUniversity of Ljubljana · SI

Funding

Javna Agencija za Raziskovalno Dejavnost RS P1-0012Javna Agencija za Raziskovalno Dejavnost RS P3-0043
6 · The paper itself

Abstract

We studied dopamine levels in three compartments of the dopaminergic synapse, including the presynaptic neuron cytosol, dopamine storage vesicles, and the synaptic gap. By considering three transport pathways (dopamine transporter (DAT), vesicular transporter (VT), and exocytosis), four simulated scenarios were investigated: homeostasis, application of cocaine, methamphetamine, and reserpine. Recent experiments show that upon cocaine administration, the Drosophila melanogaster DAT permeation rate constant is decreased by 55% and we adopted this value for the human DAT. Amphetamine and methamphetamine block DAT and VT, while reserpine blocks VT; however, their decreased permeation rate constants are not available. A system of three differential equations of dopamine levels as a function of time was developed respectively for the synaptic compartments and was solved numerically. Per computational inference, the cytosol dopamine concentration was noted to increase in the case of methamphetamine and reserpine, but was practically unchanged in the case of the cocaine administration. Accordingly, our study suggests that amphetamines and other substances that block VT, but not cocaine or substances that only block DAT, may be etiologically important in the cytosolic dopamine mediation of neurodegeneration in Parkinson disease/Parkinsonism.

Indexed as

Models, NeurologicalAmphetamineAnimalsCocaineDopamineDopamine Plasma Membrane Transport ProteinsDrosophila melanogasterHumansMethamphetamineParkinson Disease, SecondaryReserpineSynapsesVesicular Neurotransmitter Transport ProteinsAmphetamineCocaineDopamineDopamine Plasma Membrane Transport ProteinsMethamphetamineReserpineVesicular Neurotransmitter Transport ProteinsAmphetamineCocaineDopamineNeurodegenerationParkinson diseaseReserpineSynapse

Identifiers

PMID31828739
OpenAlexW2996192970

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.