Evidence map›Paper›PMID 33486153›Full record

ArticleRedox biology2021

Cell-penetrating, antioxidant SELENOT mimetic protects dopaminergic neurons and ameliorates motor dysfunction in Parkinson's disease animal models.

Ifat Alsharif, Loubna Boukhzar, Benjamin Lefranc, David Godefroy, Juliette Aury-Landas, Jean-Luc do Rego, Jean-Claude do Rego, Frédéric Naudet, Arnaud Arabo, Abdeslam Chagraoui and 7 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2021. 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
2.3field-weighted citation impact, top 11% 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, 33 citations in OpenAlex.

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  7. The role of antioxidants in facial nerve injury.Frontiers in molecular biosciences · 2025
    Review
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  17. ACTH(6-9)PGP Peptide Protects SH-SY5Y Cells from HMolecules (Basel, Switzerland) · 2021
    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

17 authors at 5 institutions in 3 countries.

Ifat AlsharifUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France; Biology department, Jamoum University College, Umm Alqura University, Saudi Arabia.
Loubna BoukhzarUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France.
Benjamin LefrancUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France; PRIMACEN, Cell Imaging Platform of Normandie, UNIROUEN, 76000, Rouen, France.
David GodefroyUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France.
Juliette Aury-LandasUNICAEN, BioConnecT EA7451, 14000, Caen, France.
Jean-Luc do RegoInstitute for Research and Innovation in Biomedicine, 76000, Rouen, France; Behavioral Analysis Platform SCAC, Rouen Medical School, Rouen Normandie University, 76183, Rouen, France.
Jean-Claude do RegoInstitute for Research and Innovation in Biomedicine, 76000, Rouen, France; Behavioral Analysis Platform SCAC, Rouen Medical School, Rouen Normandie University, 76183, Rouen, France.
Frédéric NaudetInstitut des Maladies Neurodégénératives, CNRS, UMR 5293, Bordeaux University, F-33000, Bordeaux, France.
Arnaud AraboBiological Resource Service (SRB), Faculty of Sciences and Techniques, Rouen Normandie University, 76821, Mont-Saint-Aignan, France.
Abdeslam ChagraouiUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France.
David MaltêteUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France.
Abdelhamid BenazzouzInstitut des Maladies Neurodégénératives, CNRS, UMR 5293, Bordeaux University, F-33000, Bordeaux, France.
Catherine BaugéUNICAEN, BioConnecT EA7451, 14000, Caen, France.
Jérôme LeprinceUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France; PRIMACEN, Cell Imaging Platform of Normandie, UNIROUEN, 76000, Rouen, France.
Abdel G ElkahlounComparative Genomics and Cancer, Genetics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Lee E EidenSection on Molecular Neuroscience, National Institute of Mental Health Intramural Research Program, National Institutes of Health, Bethesda, MD, USA.
Youssef AnouarUNIROUEN, Inserm U1239, Neuronal and Neuroendocrine Differentiation and Communication Laboratory, Rouen Normandie University, 76821, Mont-Saint-Aignan, France; Institute for Research and Innovation in Biomedicine, 76000, Rouen, France. Electronic address: youssef.anouar@univ-rouen.fr.
Inserm · FRNormandie Université · FRCentre National de la Recherche Scientifique · FRNational Institutes of Health · USUniversité de Caen Normandie · FR

Funding

Chemical Coding Of NeurotransmissionZIAMH002386 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI EIDEN, LEE E. · 2009 to 2025
$25.6M
NHGRI/DIR Microarray CoreZICHG200365 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI ELKAHLOUN, ABDEL · 2011 to 2025
$9.0M
6 · The paper itself

Abstract

Parkinson's disease (PD) is a neurodegenerative disorder characterized by motor dysfunction for which there is an unmet need for better treatment options. Although oxidative stress is a common feature of neurodegenerative diseases, notably PD, there is currently no efficient therapeutic strategy able to tackle this multi-target pathophysiological process. Based on our previous observations of the potent antioxidant and neuroprotective activity of SELENOT, a vital thioredoxin-like selenoprotein, we designed the small peptide PSELT from its redox active site to evaluate its antioxidant properties in vivo, and its potential polyfunctional activity in PD models. PSELT protects neurotoxin-treated dopaminergic neurons against oxidative stress and cell death, and their fibers against neurotoxic degeneration. PSELT is cell-permeable and acts in multiple subcellular compartments of dopaminergic neurons that are vulnerable to oxidative stress. In rodent models of PD, this protective activity prevented neurodegeneration, restored phosphorylated tyrosine hydroxylase levels, and led to improved motor skills. Transcriptomic analysis revealed that gene regulation by PSELT after MPP

Indexed as

Neuroprotective AgentsParkinson DiseaseAnimalsAntioxidantsDisease Models, AnimalDopaminergic NeuronsOxidative StressAntioxidantsNeuroprotective AgentsNeurodegenerative diseaseNeuronOxidative stressPeptide therapySelenoprotein

Identifiers

PMID33486153
PMCPMC7823055
OpenAlexW3118186711

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.