Role of protein damage inflicted by dopamine metabolites in Parkinson's disease: evidence, tools, and outlook

AK Hurben, NY Tretyakova - Chemical research in toxicology, 2022 - ACS Publications
Dopamine is an important neurotransmitter that plays a critical role in motivational salience
and motor coordination. However, dysregulated dopamine metabolism can result in the …

[PDF][PDF] Oxidation of dopamine to aminochrome as a mechanism for neurodegeneration of dopaminergic systems in Parkinson's disease. Possible neuroprotective role …

R Graumann, I Paris, P Martinez-Alvarado… - Polish journal of …, 2002 - researchgate.net
Although it is generally accepted that free radicals are involved in the neurodegenerative
process occurring in the dopaminergic neurons of the nigro-striatal system in Parkinson's …

To what extent may aminochrome increase the vulnerability of dopaminergic neurons in the context of Parkinson's disease

A Chagraoui, Y Anouar, P De Deurwaerdere… - … International Journal of …, 2024 - Elsevier
Parkinson's disease (PD) is a neurodegenerative disorder that progresses over time and is
characterized by preferential reduction of dopaminergic neurons in the substantia nigra …

Glutathione transferase M2-2 catalyzes conjugation of dopamine and dopa o-quinones

A Dagnino-Subiabre, BK Cassels, S Baez… - Biochemical and …, 2000 - Elsevier
Human glutathione transferase M2-2 prevents the formation of neurotoxic aminochrome and
dopachrome by catalyzing the conjugation of dopamine and dopa o-quinone with …

Behavioral effects of manganese injected in the rat substantia nigra are potentiated by dicumarol, a DT-diaphorase inhibitor

G Dıaz-Véliz, S Mora, P Gómez, MT Dossi… - Pharmacology …, 2004 - Elsevier
The purpose of this study was to evaluate the contribution of DT-diaphorase inhibition to in
vivo neurodegenerative effects of dopamine (DA) oxidation to the corresponding o …

Hypochlorite converts cysteinyl-dopamine into a cytotoxic product: a possible factor in Parkinson's Disease

NJ Mehta, K Asmaro, DJ Hermiz, MM Njus… - Free Radical Biology …, 2016 - Elsevier
The dopamine oxidation product cysteinyl-dopamine has attracted attention as a contributor
to the death of dopaminergic neurons in Parkinson's disease. Treatment of cysteinyl …

Proliferated cell lines and uses thereof

TB Freeman, P Caviedes, R Caviedes - US Patent 7,416,885, 2008 - Google Patents
The subject invention pertains to tumor cell lines useful for increasing the proliferation
potential of any human or animal cell in culture, thereby providing immortalized or …

Protection against MDMA-induced dopaminergic neurotoxicity in mice by methyllycaconitine: involvement of nicotinic receptors

C Chipana, J Camarasa, D Pubill, E Escubedo - Neuropharmacology, 2006 - Elsevier
Methylenedioxymethamphetamine (MDMA) is a relatively selective dopaminergic neurotoxin
in mice. Previous studies demonstrated the participation of α-7 nicotinic receptors (nAChR) …

A comparative study of proteasomal inhibition and apoptosis induced in N27 mesencephalic cells by dopamine and MG132

KS Zafar, SH Inayat‐Hussain… - Journal of …, 2007 - Wiley Online Library
Dopamine (DA) and its metabolites have been implicated in the pathogenesis of Parkinson's
disease. DA can produce reactive‐oxygen species and DA‐derived quinones such as …

Quantum ensembles of silicon nanoparticles: discrimination of static and dynamic photoluminescence quenching processes

G Hollett, DS Roberts, M Sewell… - The Journal of …, 2019 - ACS Publications
Porous silicon photoluminescence is characterized by a broad emission band that displays
unusually long (tens to hundreds of microseconds), wavelength-dependent emissive …