Evidence map›Paper›PMID 36830833›Full record

ArticleBiomedicines2023

Does TRODAT-1 SPECT Uptake Correlate with Cerebrospinal Fluid α-Synuclein Levels in Mid-Stage Parkinson's Disease?

Artur M Coutinho, Maria Gabriela Ghilardi, Ana Carolina P Campos, Elba Etchebehere, Fernanda C Fonoff, Rubens G Cury, Rosana L Pagano, Raquel C R Martinez, Erich T Fonoff

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

9 authors at 4 institutions in 1 country.

Artur M CoutinhoDivision of Neuroscience, Hospital Sírio-Libanês, Sao Paulo 01308-060, SP, Brazil.ORCID 0000-0002-5555-4583
Maria Gabriela GhilardiDepartment of Neurology, Faculdade de Medicina (FMUSP), Universidade de Sao Paulo, Sao Paulo 05403-010, SP, Brazil.
Ana Carolina P CamposDivision of Neuroscience, Hospital Sírio-Libanês, Sao Paulo 01308-060, SP, Brazil.
Elba EtchebehereDivision of Nuclear Medicine, University of Campinas (UNICAMP), Campinas 13083-888, SP, Brazil.
Fernanda C FonoffDepartment of Neurology, Faculdade de Medicina (FMUSP), Universidade de Sao Paulo, Sao Paulo 05403-010, SP, Brazil.
Rubens G CuryDepartment of Neurology, Faculdade de Medicina (FMUSP), Universidade de Sao Paulo, Sao Paulo 05403-010, SP, Brazil.
Rosana L PaganoDivision of Neuroscience, Hospital Sírio-Libanês, Sao Paulo 01308-060, SP, Brazil.ORCID 0000-0002-5351-6575
Raquel C R MartinezDivision of Neuroscience, Hospital Sírio-Libanês, Sao Paulo 01308-060, SP, Brazil.ORCID 0000-0002-8396-6251
Erich T FonoffDivision of Neuroscience, Hospital Sírio-Libanês, Sao Paulo 01308-060, SP, Brazil.
Universidade de São Paulo · BRHospital Sírio-Libanês · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

Brazil's Ministry of Health through the Institutional Development, Support Program of the Unified Health System PROADI-SUS 25000.015294/2015-90.
6 · The paper itself

Abstract

backgroundParkinson's disease (PD) is characterized by a progressive loss of nigrostriatal dopaminergic neurons with impaired motor and non-motor symptoms. It has been suggested that motor asymmetry could be caused due to an imbalance in dopamine levels, as visualized by dopamine transporter single emission computed tomography test (DAT-SPECT), which might be related to indirect measures of neurodegeneration, evaluated by the Montreal Cognitive Assessment (MOCA) and α-synuclein levels in the cerebrospinal fluid (CSF). Therefore, this study aimed to understand the correlation between disease laterality, DAT-SPECT, cognition, and α-synuclein levels in PD.

methodsA total of 28 patients in the moderate-advanced stage of PD were subjected to neurological evaluation, TRODAT-1-SPECT/CT imaging, MOCA, and quantification of the levels of α-synuclein.

resultsWe found that α-synuclein in the CSF was correlated with global cognition (positive correlation, r

conclusionsOur data highlight the importance of understanding the dysfunction of the dopaminergic system in the basal ganglia and its complex interactions in modulating cognition.

Indexed as

dopaminelateralitymid-stage ParkinsonParkinson’s diseaseTRODAT-1α-synuclein

Identifiers

PMID36830833
PMCPMC9952987
OpenAlexW4317932098

What OpenQuestion holds

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LicenceCC BY
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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.