Evidence map›Paper›PMID 32607613›Full record

ArticleArchives of toxicology2020

Design and evaluation of bi-functional iron chelators for protection of dopaminergic neurons from toxicants.

Simon Gutbier, Sotiris Kyriakou, Stefan Schildknecht, Anna-Katharina Ückert, Markus Brüll, Frank Lewis, David Dickens, Liam Pearson, Joanna L Elson, Sylvia Michel and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Archives of toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.0field-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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  20. 1-Hydroxy-2(1Molecules (Basel, Switzerland) · 2022
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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

15 authors at 7 institutions in 4 countries.

Simon GutbierIn Vitro Toxicology and Biomedicine, Department Inaugurated By the Doerenkamp-Zbinden Foundation, University of Konstanz, 78457, Konstanz, Germany.ORCID http://orcid.org/0000-0001-8014-0801
Sotiris KyriakouFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.
Stefan SchildknechtIn Vitro Toxicology and Biomedicine, Department Inaugurated By the Doerenkamp-Zbinden Foundation, University of Konstanz, 78457, Konstanz, Germany.
Anna-Katharina ÜckertIn Vitro Toxicology and Biomedicine, Department Inaugurated By the Doerenkamp-Zbinden Foundation, University of Konstanz, 78457, Konstanz, Germany.
Markus BrüllIn Vitro Toxicology and Biomedicine, Department Inaugurated By the Doerenkamp-Zbinden Foundation, University of Konstanz, 78457, Konstanz, Germany.
Frank LewisFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.
David DickensDepartment of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, UK.
Liam PearsonDepartment of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool, UK.
Joanna L ElsonInstitute of Genetic Medicine, Newcastle University, Newcastle upon Tyne, NE1 3BZ, UK.
Sylvia MichelUniversité de Strasbourg, IPHC, 25 Rue Becquerel, 67087, Strasbourg, France.
Véronique Hubscher-BruderUniversité de Strasbourg, IPHC, 25 Rue Becquerel, 67087, Strasbourg, France.
Jeremy BrandelUniversité de Strasbourg, IPHC, 25 Rue Becquerel, 67087, Strasbourg, France.
David TetardFaculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK.
Marcel LeistIn Vitro Toxicology and Biomedicine, Department Inaugurated By the Doerenkamp-Zbinden Foundation, University of Konstanz, 78457, Konstanz, Germany. marcel.leist@uni-konstanz.de.
Ilse S PienaarSchool of Life Sciences, University of Sussex, Falmer, BN1 9PH, UK.
University of Konstanz · DECentre National de la Recherche Scientifique · FRNorthumbria University · GBUniversity of Liverpool · GBNewcastle University · GBRoche (Switzerland) · CHUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While the etiology of non-familial Parkinson's disease (PD) remains unclear, there is evidence that increased levels of tissue iron may be a contributing factor. Moreover, exposure to some environmental toxicants is considered an additional risk factor. Therefore, brain-targeted iron chelators are of interest as antidotes for poisoning with dopaminergic toxicants, and as potential treatment of PD. We, therefore, designed a series of small molecules with high affinity for ferric iron and containing structural elements to allow their transport to the brain via the neutral amino acid transporter, LAT1 (SLC7A5). Five candidate molecules were synthesized and initially characterized for protection from ferroptosis in human neurons. The promising hydroxypyridinone SK4 was characterized further. Selective iron chelation within the physiological range of pH values and uptake by LAT1 were confirmed. Concentrations of 10-20 µM blocked neurite loss and cell demise triggered by the parkinsonian neurotoxicants, methyl-phenyl-pyridinium (MPP

Indexed as

DopamineDopaminergic NeuronsHazardous SubstancesHumansIron Chelating AgentsNeuroprotective AgentsDopamineHazardous SubstancesIron Chelating AgentsNeuroprotective AgentsBlood–brain barrierDopaminergic neuronsDrug designHydroxypyridinonesIron chelatorsLAT1Parkinson’s disease

Identifiers

PMID32607613
PMCPMC7415766
OpenAlexW3037537944

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.