Results 81 to 90 of about 550,647 (331)

Neuronal FGF13 Inhibits Mitochondria‐Derived Damage Signals to Prevent Neuroinflammation and Neurodegeneration in a Mouse Model of Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
This study elucidates a novel role of FGF13 in manipulating neuronal fate via mitochondrial transfer. FGF13 is identified as a mitochondria‐stabilizing protein by interacting with mitochondrial proteins. Under stress, the decrease of neuronal FGF13 fails to retain mitochondria within the cytoplasm, leading to the release of damaged mitochondria to ...
Nanshan Song   +15 more
wiley   +1 more source

Beyond Cytoarchitectonics: The Internal and External Connectivity Structure of the Caudate Nucleus

open access: yesPLoS ONE, 2013
While there is ample evidence on the functional and connectional differentiation of the caudate nucleus (CN), less is known about its potential microstructural subdivisions.
S. Kotz   +3 more
semanticscholar   +1 more source

Volumetric segmentation of multiple basal ganglia structures [PDF]

open access: yes, 2009
We present a new active contour-based, statistical method for simultaneous volumetric segmentation of multiple subcortical structures in the brain. Neighboring anatomical structures in the human brain exhibit co-dependencies which can aid in segmentation,
Cetin, Mujdat   +9 more
core  

Dopamine Transporter Imaging as Objective Monitoring Biomarker in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Although dopamine transporter (DaT) imaging is a valuable diagnostic biomarker, few studies have investigated its utility in objectively monitoring disease progression in patients with Parkinson's disease (PD). To date, no study has established a longitudinal relationship between the DaT signal decline and the motor symptom increase ...
Verena Dzialas   +4 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  

Cholinergic Degeneration and Cognitive Function in Early GBA1‐Related Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective The phenotype of patients with Parkinson's disease carrying GBA1 variants (GBA‐PD) suggest similarities to symptomatology associated with early cholinergic system degeneration. Therefore, this study aims to investigate the clinical features and the cholinergic innervation pattern in patients with early GBA‐PD versus those without the GBA1 ...
Sofie Slingerland   +6 more
wiley   +1 more source

Caudate Nucleus Volume Mediates the Link between Cardiorespiratory Fitness and Cognitive Flexibility in Older Adults

open access: yesJournal of Aging Research, 2012
The basal ganglia play a central role in regulating the response selection abilities that are critical for mental flexibility. In neocortical areas, higher cardiorespiratory fitness levels are associated with increased gray matter volume, and these ...
T. Verstynen   +14 more
semanticscholar   +1 more source

Segmentation of anatomical structures in brain MR images using atlases in FSL - a quantitative approach [PDF]

open access: yes, 2010
Segmentation of brain structures from MR images is crucial in understanding the disease progress, diagnosis, and treatment monitoring. Atlases, showing the ex- pected locations of the structures, are commonly used to start and guide the segmentation ...
Cihangiroğlu, Mutlu   +9 more
core   +1 more source

Mitochondria and Endoplasmic Reticulum Contact Site as a Regulator of Proteostatic Stress Responses in Neurodegenerative Diseases

open access: yesBioEssays, EarlyView.
Recent findings indicate that mitochondria‐associated membranes (MAMs), where the endoplasmic reticulum directly contacts the mitochondria, are a novel microdomain essential for cellular homeostasis, including proteostasis. We summarize the disruption of protein homeostasis and MAM alteration in neurodegenerative diseases, then discuss challenges and ...
Seiji Watanabe, Koji Yamanaka
wiley   +1 more source

Cognitive Outcome After Deep Brain Stimulation for Refractory Obsessive–Compulsive Disorder: A Systematic Review

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Introduction Deep brain stimulation (DBS) is an effective treatment for refractory obsessive–compulsive disorder (OCD). Neuropsychological assessment contributes to DBS treatment in several ways: it monitors the cognitive safety of the treatment, identifies beneficial or detrimental cognitive side effects and it could aid to explain ...
Tim A. M. Bouwens van der Vlis   +7 more
wiley   +1 more source

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