Evidence map›Paper›PMID 31613384›Full record

ArticleJournal of neurochemistry2020

The interactions of dopamine and oxidative damage in the striatum of patients with neurodegenerative diseases.

Huifangjie Li, Pengfei Yang, William Knight, Yingqiu Guo, Joel S Perlmutter, Tammie L S Benzinger, John C Morris, Jinbin Xu

Open access · hybridAbstract read
In one paragraph

Article in Journal of neurochemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Nutrients · 2025
    Pooled it
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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

8 authors at 1 institution in 1 country.

Huifangjie LiDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Pengfei YangDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
William KnightDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Yingqiu GuoDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Joel S PerlmutterDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Tammie L S BenzingerDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
John C MorrisDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri, USA.
Jinbin XuDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0002-2120-8287
Washington University in St. Louis · US

Funding

Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI JOHN MORRIS · 1985 to 2026
$69.5M
WASHINGTON UNIVERSITY ALZHEIMERS DISEASE RESEARCH CENTERP50AG005681 · NIA · WASHINGTON UNIVERSITY · PI FAGAN, ANNE · 1985 to 2019
$52.1M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI MORRIS, JOHN · 2005 to 2025
$49.5M
Research Education ComponentP30AG066444 · NIA · WASHINGTON UNIVERSITY · PI DAVID M. HOLTZMAN · 2020 to 2026
$28.7M
INVESTIGATIONS OF DEMENTIA IN PARKINSON DISEASER01NS075321 · NINDS · WASHINGTON UNIVERSITY · PI CAMPBELL, MEGHAN C, PERLMUTTER, JOEL SYNES · 2011 to 2021
$8.2M
VALIDATION OF NEUROIMAGING BIOMARKERS FOR NIGROSTRIATAL NEURONSR01NS058714 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2008 to 2016
$4.4M
PET Imaging of Neuroinflammation in Genetic Alzheimer's DiseaseR01AG052550 · NIA · WASHINGTON UNIVERSITY · PI Beau M Ances, Tammie Lee Smith Benzinger · 2018 to 2026
$4.2M
Quantification of Neuroinflammation inAlzheimer's Disease Using Diffusion BasisSpectrum ImagingR01AG054567 · NIA · WASHINGTON UNIVERSITY · PI BENZINGER, TAMMIE LEE SMITH, WANG, YONG · 2017 to 2021
$3.6M
Neuroinflammatory Biomarkers for Nigrostriatal InjuryR01NS107281 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2019 to 2023
$3.3M
Neuroimaging of PDE10AR01NS103957 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES, TU, ZHUDE · 2017 to 2021
$3.1M
Investigations of Dementia in Parkinson DiseaseRF1NS075321 · NINDS · WASHINGTON UNIVERSITY · PI CAMPBELL, MEGHAN C, PERLMUTTER, JOEL SYNES · 2023 to 2023
$2.3M
POSTMORTEM VALIDATION OF BIOMARKERS FOR IMAGING PARKINSON DISEASER01NS092865 · NINDS · WASHINGTON UNIVERSITY · PI XU, JINBIN · 2016 to 2020
$1.7M
NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276NIA NIH HHS P30 AG066444NIA NIH HHS P50 AG005681NIA NIH HHS R01 AG052550NIA NIH HHS R01 AG054567NIH HHS S10 RR0227552NINDS NIH HHS R01 NS058714NINDS NIH HHS R01 NS075321NINDS NIH HHS R01 NS092865NINDS NIH HHS R01 NS103957NINDS NIH HHS R01 NS107281NINDS NIH HHS R03 NS090214NINDS NIH HHS RF1 NS075321
6 · The paper itself

Abstract

The striatum with a number of dopamine containing neurons, receiving projections from the substantia nigra and ventral tegmental area; plays a critical role in neurodegenerative diseases of motor and memory function. Additionally, oxidative damage to nucleic acid may be vital in the development of age-associated neurodegeneration. The metabolism of dopamine is recognized as one of the sources of reactive oxygen species through the Fenton mechanism. The proposed interactions of oxidative insults and dopamine in the striatum during the progression of diseases are the hypotheses of most interest to our study. This study investigated the possibility of significant interactions between these molecules that are involved in the late-stage of Alzheimer's disease (AD), Parkinson disease (PD), Parkinson disease dementia, dementia with Lewy bodies, and controls using ELISA assays, autoradiography, and mRNA in situ hybridization assay. Interestingly, lower DNA/RNA oxidative adducts levels in the caudate and putamen of diseased brains were observed with the exception of an increased DNA oxidative product in the caudate of AD brains. Similar changes were found for dopamine concentration and vesicular monoamine transporter 2 densities. We also found that downstream pre-synaptic dopamine D1 Receptor binding correlated with dopamine loss in Lewy body disease groups, and RNA damage and β-site APP cleaving enzyme 1 in the caudate of AD. This is the first demonstration of region-specific alterations of DNA/RNA oxidative damage which cannot be viewed in isolation, but rather in connection with the interrelationship between different neuronal events; chiefly DNA oxidative adducts and density of vesicular monoamine transporter 2 densities in AD and PD patients.

Indexed as

AgedAged, 80 and overCorpus StriatumDNADopamineFemaleHumansMaleMiddle AgedNeurodegenerative DiseasesOxidative StressProtein BindingRNADNADopamineRNAAlzheimer's diseasedopamineLewy body diseasesoxidative damagestriatum

Identifiers

PMID31613384
PMCPMC6981021
OpenAlexW2980385466

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.