Results 31 to 40 of about 398,911 (393)

Alpha-synuclein disrupted dopamine homeostasis leads to dopaminergic neuron degeneration in Caenorhabditis elegans. [PDF]

open access: yesPLoS ONE, 2010
Disruption of dopamine homeostasis may lead to dopaminergic neuron degeneration, a proposed explanation for the specific vulnerability of dopaminergic neurons in Parkinson's disease. While expression of human alpha-synuclein in C.
Pengxiu Cao   +6 more
doaj   +1 more source

Parkinson's disease: autoimmunity and neuroinflammation [PDF]

open access: yes, 2016
Parkinson's disease is a neurodegenerative disease that causes the death of dopaminergic neurons in the substantia nigra. The resulting dopamine deficiency in the basal ganglia leads to a movement disorder that is characterized by classical parkinsonian ...
CINIGLIO APPIANI, MARIO   +9 more
core   +1 more source

Adult subventricular zone neural stem cells as a potential source of dopaminergic replacement neurons

open access: yesFrontiers in Neuroscience, 2014
Clinical trials engrafting human fetal ventral mesencephalic tissue have demonstrated, in principle, that cell replacement therapy provides substantial long-lasting improvement of motor impairments generated by Parkinson’s Disease.
John eCave   +5 more
doaj   +1 more source

Establishment of an in vitro model for analyzing mitochondrial ultrastructure in PRKN-mutated patient iPSC-derived dopaminergic neurons

open access: yesMolecular Brain, 2021
Mitochondrial structural changes are associated with the regulation of mitochondrial function, apoptosis, and neurodegenerative diseases. PRKN is known to be involved with various mechanisms of mitochondrial quality control including mitochondrial ...
Mutsumi Yokota   +7 more
doaj   +1 more source

Endoplasmic Reticulum Stress Is Associated with the Mesencephalic Dopaminergic Neuron Injury in Stressed Rats

open access: yesAnalytical Cellular Pathology, 2021
An increasing number of people are in a state of stress due to social and psychological pressures, which may result in mental disorders. Previous studies indicated that mesencephalic dopaminergic neurons are associated with not only reward-related ...
Shiba Niu   +7 more
doaj   +1 more source

Rapid signaling in distinct dopaminergic axons during locomotion and reward

open access: yesNature, 2016
Dopaminergic projection axons from the midbrain to the striatum are crucial for motor control, as their degeneration in Parkinson disease results in profound movement deficits. Paradoxically, most recording methods report rapid phasic dopamine signalling
M. Howe, D. Dombeck
semanticscholar   +1 more source

Dopaminergic Retinal Cell Loss and Visual Dysfunction in Parkinson Disease

open access: yesAnnals of Neurology, 2020
Considering the demonstrated implication of the retina in Parkinson disease (PD) pathology and the importance of dopaminergic cells in this tissue, we aimed to analyze the state of the dopaminergic amacrine cells and some of their main postsynaptic ...
Isabel Ortuño-Lizarán   +6 more
semanticscholar   +1 more source

Non-Dopaminergic Therapies

open access: yesJournal of Parkinson’s Disease, 2018
Currently all aspects of Parkinson’s disease (PD) treatment are less than ideal and would benefit from new interventions. We focus on problems associated with brain neurotransmitters amenable to more specific subreceptor and temporal manipulation.
Nutt, John G., Bohnen, Nicolaas I.
openaire   +3 more sources

Pain-motor integration in the primary motor cortex in Parkinson's disease [PDF]

open access: yes, 2017
In Parkinson's disease (PD), the influence of chronic pain on motor features has never been investigated. We have recently designed a technique that combines nociceptive system activation by laser stimuli and primary motor cortex (M1) activation through ...
Berardelli, Alfredo   +9 more
core   +1 more source

Suppression of a single pair of mushroom body output neurons in Drosophila triggers aversive associations

open access: yesFEBS Open Bio, 2017
Memory includes the processes of acquisition, consolidation and retrieval. In the study of aversive olfactory memory in Drosophila melanogaster, flies are first exposed to an odor (conditioned stimulus, CS+) that is associated with an electric shock ...
Yutaro Ueoka   +3 more
doaj   +1 more source

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