ArticleScientific reports2018
Involvement of PKA/DARPP-32/PP1α and β- arrestin/Akt/GSK-3β Signaling in Cadmium-Induced DA-D2 Receptor-Mediated Motor Dysfunctions: Protective Role of Quercetin.
Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed, 36 citations in OpenAlex.
- Cadmium-Induced Toxicity as a Pathophysiological Mechanism for Parkinson's Disease Onset in Individuals with Iron and Zinc Deficiencies and Chronic Obstructive Pulmonary Disease.Neurology international · 2026Review
- Cerebroprotective potential of ceftriaxone against cadmium chloride-induced cerebral inflammatory changes and oxidative insult.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- Agonism of MTNeurochemical research · 2025Article
- Molecular and Environmental Determinants of Addictive Substances.Biomolecules · 2024Review
- Assessment of Quercetin Antiemetic Properties: In Vivo and In Silico Investigations on Receptor Binding Affinity and Synergistic Effects.Plants (Basel, Switzerland) · 2023Article
- Multifunctional Metallothioneins as a Target for Neuroprotection in Parkinson's Disease.Antioxidants (Basel, Switzerland) · 2023Review
- Environmental exposure of the general population to cadmium as a risk factor of the damage to the nervous system: A critical review of current data.Journal of applied toxicology : JAT · 2023Review
- Review
- Metal brain bioaccumulation and neurobehavioral effects on the wild rodent Liomys irroratus inhabiting mine tailing areas.Environmental science and pollution research international · 2020Article
- To Explore the Mechanism and Equivalent Molecular Group of Fuxin Mixture in Treating Heart Failure Based on Network Pharmacology.Evidence-based complementary and alternative medicine : eCAM · 2020Article
- Potential Therapeutic Targets of Quercetin and Its Derivatives: Its Role in the Therapy of Cognitive Impairment.Journal of clinical medicine · 2019Review
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Authors and funding
10 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Given increasing risk of cadmium-induced neurotoxicity, the study was conducted to delineate the molecular mechanisms associated with cadmium-induced motor dysfunctions and identify targets that govern dopaminergic signaling in the brain involving in vivo, in vitro, and in silico approaches. Selective decrease in dopamine (DA)-D2 receptors on cadmium exposure was evident which affected the post-synaptic PKA/DARPP-32/PP1α and β-arrestin/Akt/GSK-3β signaling concurrently in rat corpus striatum and PC12 cells. Pharmacological inhibition of PKA and Akt in vitro demonstrates that both pathways are independently modulated by DA-D2 receptors and associated with cadmium-induced motor deficits. Ultrastructural changes in the corpus striatum demonstrated neuronal degeneration and loss of synapse on cadmium exposure. Further, molecular docking provided interesting evidence that decrease in DA-D2 receptors may be due to direct binding of cadmium at the competitive site of dopamine on DA-D2 receptors. Treatment with quercetin resulted in the alleviation of cadmium-induced behavioral and neurochemical alterations. This is the first report demonstrating that cadmium-induced motor deficits are associated with alteration in postsynaptic dopaminergic signaling due to a decrease in DA-D2 receptors in the corpus striatum. The results further demonstrate that quercetin has the potential to alleviate cadmium-induced dopaminergic dysfunctions.
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