Evidence map›Paper›PMID 34480735›Full record

ArticleNeurotoxicity research2021

D-Ribose-L-Cysteine Improves Glutathione Levels, Neuronal and Mitochondrial Ultrastructural Damage, Caspase-3 and GFAP Expressions Following Manganese-Induced Neurotoxicity.

Grace T Akingbade, Omamuyovwi M Ijomone, Aminu Imam, Michael Aschner, Moyosore S Ajao

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Grace T AkingbadeDepartment of Anatomy, Faculty of Basic Medical Sciences, University of Ilorin, Ilorin, Nigeria. gtakingbade@futa.edu.ng.ORCID http://orcid.org/0000-0002-7899-5138
Omamuyovwi M IjomoneThe Neuro-Lab, Department of Human Anatomy, School of Health and Health Technology, Federal University of Technology, Akure, Nigeria.
Aminu ImamDepartment of Anatomy, Faculty of Basic Medical Sciences, University of Ilorin, Ilorin, Nigeria.
Michael AschnerDepartment of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY, USA.
Moyosore S AjaoDepartment of Anatomy, Faculty of Basic Medical Sciences, University of Ilorin, Ilorin, Nigeria.
Albert Einstein College of Medicine · USUniversity of Ilorin · NG

Funding

company of biologists DMMTF1905185NIH HHS NIEHS R01 10563 and NIEHS R01 07331
6 · The paper itself

Abstract

Repeated manganese (Mn) exposure may cause increased production of reactive oxygen species (ROS), with a consequent imbalance in the glutathione (GSH) antioxidant defence system, resulting in cellular dysfunctions, and eventually cell death, particularly in the brain. D-ribose-L-cysteine (RibCys) has been demonstrated to effectively promote the synthesis of glutathione, a potent neutralizer of ROS. In the present study, we examined the effects of RibCys on glutathione levels, apoptotic and astrocytic responses, neuronal ultrastructural integrity, following Mn exposure. Wild-type rats were exposed to either saline, Mn, or/and RibCys for 2 weeks. The Mn-exposed rats received RibCys either as pre-, co-, or post-treatments. Mn caused a marked decrease in GSH levels, overexpression of GFAP and caspase-3, reflecting astrocytosis and apoptosis, and altered ultrastructural integrities of the neuronal nuclei, mitochondria, and myelin sheath of the striatum and motor cortex respectively, while all interventions with RibCys minimized and prevented the neurotoxic events. Our study demonstrates that RibCys effectively attenuates the neurotoxic effects of Mn and may be useful as a therapeutic strategy against neurological consequences of Mn overexposure.

Indexed as

AnimalsCaspase 3CysteineGlial Fibrillary Acidic ProteinGlutathioneMaleManganeseMicroscopy, Electron, ScanningMitochondriaNeurotoxicity SyndromesRatsRats, WistarThiazolidines2-(1',2',3',4'-tetrahydroxybutyl)thiazolidine-4-carboxylic acidCaspase 3CysteineGfap protein, ratGlial Fibrillary Acidic ProteinGlutathioneManganeseThiazolidinesApoptosisD-ribose-L-cysteineGliaGlutathioneManganeseNeurons

Identifiers

PMID34480735
OpenAlexW3197603158

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.