Dopamine Signaling in Substantia Nigra and Its Impact on Locomotor Function—Not a New Concept, but Neglected Reality

MF Salvatore - International Journal of Molecular Sciences, 2024 - mdpi.com
The mechanistic influences of dopamine (DA) signaling and impact on motor function are
nearly always interpreted from changes in nigrostriatal neuron terminals in striatum. This is a …

Boosting endogenous dopamine production: a novel therapeutic approach for Parkinson's disease

EH Douma, MP Smidt, LP van der Heide - Trends in Molecular Medicine, 2024 - Elsevier
Innovative therapeutic strategies are urgently needed for Parkinson's disease due to limited
efficacy of current treatments and a weak therapeutic pipeline. In this forum article, we …

Salidroside Mediated the Nrf2/GPX4 Pathway to Attenuates Ferroptosis in Parkinson's Disease

J Shen, S Chen, X Li, L Wu, X Mao, J Jiang… - Neurochemical …, 2024 - Springer
Parkinson's Disease (PD) is characterized by the loss of dopaminergic neurons, with
ferroptosis playing a significant role. Salidroside (SAL) has shown neuroprotective potential …

Aging accelerates locomotor decline in PINK1 knockout rats in association with decreased nigral, but not striatal, dopamine and tyrosine hydroxylase expression

I Soto, R McManus, W Navarrete, EA Kasanga… - Experimental …, 2024 - Elsevier
Parkinson's disease (PD) rodent models provide insight into the relationship between
nigrostriatal dopamine (DA) signaling and locomotor function. Although toxin-based rat …

PINK1 knockout rats show premotor cognitive deficits measured through a complex maze

I Soto, VA Nejtek, DP Siderovski… - Frontiers in …, 2024 - frontiersin.org
Cognitive decline in Parkinson's disease (PD) is a critical premotor sign that may occur in
approximately 40% of PD patients up to 10 years prior to clinical recognition and diagnosis …

Moderate intensity aerobic exercise alleviates motor deficits in 6-OHDA lesioned rats and reduces serum levels of biomarkers of Parkinson's disease severity without …

EA Kasanga, I Soto, A Centner, R McManus… - Experimental …, 2024 - Elsevier
Alleviation of motor impairment by aerobic exercise (AE) in Parkinson's disease (PD)
patients points to activation of neurobiological mechanisms that may be targetable by …

Dopaminergic neuron metabolism: relevance for understanding Parkinson's disease

X Flores-Ponce, I Velasco - Metabolomics, 2024 - Springer
Background Dopaminergic neurons from the substantia nigra pars compacta (SNc) have a
higher susceptibility to aging-related degeneration, compared to midbrain dopaminergic …

[HTML][HTML] The raphe nuclei are the early lesion site of gastric α-synuclein propagation to the substantia nigra

C Zhang, R Bo, T Zhou, N Chen, Y Yuan - Acta Pharmaceutica Sinica B, 2024 - Elsevier
Parkinson's disease (PD) is a neurodegeneration disease with α-synuclein accumulated in
the substantia nigra pars compacta (SNpc) and most of the dopaminergic neurons are lost in …

Dopamine D1–D5 Receptors in Brain Nuclei: Implications for Health and Disease

I Kawahata, DI Finkelstein, K Fukunaga - Receptors, 2024 - mdpi.com
Understanding the intricate role of dopamine D1–D5 receptors is pivotal in addressing the
challenges posed by the aging global population, as well as by social stress and advancing …

Dopamine Signaling in Substantia Nigra and Its Impact on Locomotor Function; Not a New Concept, but Neglected Reality Simmering in Striatal Stew

MF Salvatore - 2023 - preprints.org
The mechanistic influences of dopamine (DA) signaling and impact on motor function is
nearly always interpreted from changes in nigrostriatal neuron terminals in striatum. This is a …