Results 81 to 90 of about 32,355 (207)

Zinc‐Mediated Lysosomal Destabilization Links Mitochondrial Damage to Neuronal Death in a Cellular MPP+ Model of Parkinson's Disease

open access: yesJournal of Neurochemistry, Volume 170, Issue 2, February 2026.
When mitochondria are damaged by MPP+, they produce excess reactive oxygen species (ROS) and release zinc (Zn2+) inside the cell. This surge in zinc overwhelms lysosomes—the cell's major zinc‐buffering organelles—causing their membranes to break down. Leaking lysosomal enzymes then trigger neuronal death. Treatments that reduce ROS, bind zinc, or block
Hyun‐Seung Lee   +5 more
wiley   +1 more source

The Flavonoid Hesperetin Alleviates Behavioral Abnormality in 6-Hydroxydopamine Rat Model of Hemi-Parkinsonism

open access: yesBasic and Clinical Neuroscience, 2010
Parkinson’s disease (PD) is a neuropathological and debilitating disorder involving the degeneration of mesencephalic dopaminergic neurons. Neuroprotective effect of hesperetin has already been reported, therefore, this study examined whether the ...
Tourandokht Baluchnejadmojarad   +1 more
doaj   +2 more sources

Enhanced glutamate, IP3 and cAMP activity in the cerebral cortex of Unilateral 6-hydroxydopamine induced Parkinson's rats: Effect of 5-HT, GABA and bone marrow cell supplementation

open access: yesJournal of Biomedical Science, 2011
Parkinson's disease is characterized by progressive cell death in the substantia nigra pars compacta, which leads to dopamine depletion in the striatum and indirectly to cortical dysfunction.
Romeo Chinthu   +5 more
doaj   +1 more source

Anti-inflammatory treatment induced regenerative oligodendrogenesis in parkinsonian mice

open access: yes, 2013
Introduction: The adult mammalian brain retains niches for neural stem cells (NSCs), which can generate glial and neuronal components of the brain tissue.
Bunk, E.C. (Eva)   +3 more
core   +1 more source

CARD9 Conveys Pancreatic Islet Sympathetic Nervous β2 Signals to Reshape Macrophage Creatine Metabolism in Type 1 Diabetes

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
This study identifies CARD9 as a key mediator linking sympathetic β2‐adrenergic receptor signaling to macrophage creatine metabolism, inflammatory polarization, and neuronal integrity. Loss of β2‐AR‐PKA‐CREB1‐CARD9 signaling in macrophages reduces creatine uptake, promotes pro‐inflammatory macrophage activation, and drives sympathetic axon ferroptosis.
Huimin Yuan   +12 more
wiley   +1 more source

Neuroprotective Effects of Herbal Ethanol Extracts from Gynostemma pentaphyllum in the 6-Hydroxydopamine-Lesioned Rat Model of Parkinson's Disease

open access: yesMolecules, 2010
6-Hydroxydopamine administration for 28 days (8 μg/2 μL) reduced the number of tyrosine hydroxylase (TH)-immunopositive neurons to 40.2% in the substantia nigra compared to the intact contralateral side.
Hyun Sook Choi   +5 more
doaj   +1 more source

Combination of CDNF and Deep Brain Stimulation Decreases Neurological Deficits in Late-stage Model Parkinson's Disease [PDF]

open access: yes, 2018
Several neurotrophic factors ( NTF) are shown to be neuroprotective and neurorestorative in pre-clinical animal models for Parkinson's disease ( PD), particularly in models where striatal dopamine neuron innervation partially exists.
Airavaara, Mikko   +10 more
core   +1 more source

HUWE1 in Skeletal Muscle Prevents Muscle Fatigue via Maintaining Iron and Calcium Homeostasis

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
This study investigates the impact of iron homeostasis on exercise. Loss of the HECT domain‐containing ubiquitin ligase E3 (HUWE1) in skeletal muscle restrains the exercise performance in mice with downregulated ferroportin expression leading to iron overload, which is ameliorated by dietary iron restriction.
Huike Jiao   +10 more
wiley   +1 more source

Changes in Striatal N-methyl-D-aspartate (NMDA) Stimulation of Dopamine Release and Receptor Subunit Expression During Expression of and Recovery from MPTP-Induced Parkinsonism [PDF]

open access: yes, 2001
Normal and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)-treated cats were used to examine changes in N-methyl-D-aspartate (NMDA) receptor function.
Desai, Dr. Anup   +2 more
core  

Quinone formation as dopaminergic neuron-specific oxidative stress in the pathogenesis of sporadic Parkinson's disease and neurotoxin-induced parkinsonism. [PDF]

open access: yes, 2004
Parkinson's disease (PD) is a progressive neurodegenerative disease characterized by dopaminergic neuron-specific degeneration in the substantia nigra.
Asanuma, Masato   +3 more
core   +1 more source

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