Results 51 to 60 of about 133,054 (344)

Thalamic ventrobasal stimulation for pain relief: probable mechanisms, pathways and neurotransmitters

open access: yesArquivos de Neuro-Psiquiatria, 1994
Thalamic ventrobasal (VB) stimulation, first performed by Mazars, in 1961, is a valuable means for treating central and deafferentation pain. The way it acts to achieve pain relief, however, is still a matter of controversy.
Osvaldo Vilela Filho
doaj   +1 more source

640-Slice CT Measurement of Superior Orbital Fissure as Gateway for Light into the Brain: Statistical Evaluation of Area and Distance. [PDF]

open access: yesPLoS ONE, 2016
OBJECTIVE:Our aim was to provide normative data concerning superior orbital fissure area (SOFA), ocular skin and the substantia nigra (D-SS) and orbital fissure and the substantia nigra (D-SOF-S) distances by CT scan in adult Caucasian population ...
Alice La Marra   +7 more
doaj   +1 more source

MPTP-induced degeneration: interference with glutamatergic toxicity [PDF]

open access: yes, 1994
Parkinson's disease (PD) is characterised by the progressive degeneration of nigrostriatal dopamine (DA) neurons resulting in the major symptoms of akinesia and rigidity.
Lange, Klaus W.   +3 more
core  

Nurr1 Orchestrates Claustrum Development and Functionality

open access: yesAdvanced Science, EarlyView.
Nurr1 (Nr4a2) is the master transcription factor to control claustrum morphogenesis and cell fate decision postmitotically by inhibiting intracellular G‐protein signaling. Nurr1 deficiency alters the transcriptomic profiles of subcortical claustral neurons into neocortical insular neurons, resulting in defected claustrum development, impaired axonal ...
Kuo Yan   +12 more
wiley   +1 more source

Absolute quantification of neuromelanin in formalin-fixed human brains using absorbance spectrophotometry.

open access: yesPLoS ONE, 2023
Parkinson's disease is characterised by a visual, preferential degeneration of the pigmented neurons in the substantia nigra. These neurons are pigmented by neuromelanin which decreases in Parkinson's disease.
Dipshay Avi Chand   +2 more
doaj   +1 more source

Quantitative elemental bio-imaging of Mn, Fe, Cu and Zn in 6-hydroxydopamine induced Parkinsonism mouse models [PDF]

open access: yes, 2009
This study demonstrates the application of quantitative elemental bio-imaging for the determination of the distribution Cu, Mn, Fe and Zn in Parkinsonism mouse model brains.
Bush, AI   +9 more
core   +1 more source

Microenvironment Self‐Adaptive Nanoarmor to Address Adhesion‐ and Colonization‐Related Obstacles in Impaired Intestine Promote Bacteriotherapy Against Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
A microenvironment self‐adaptive nanoarmor is developed to effectively address the adhesion‐ and colonization‐related challenges posed by multiple physiological and pathological characteristics in the intestine. L. plantarum@MPN@CS showed significant therapeutic potential in treating Parkinson's disease (PD), a model for extraintestinal disorders, as ...
Limeng Zhu   +6 more
wiley   +1 more source

Advanced MRI-based evaluation of gray and white matter changes in Parkinson’s disease

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background Parkinson’s disease (PD) is the most common movement disorder and the second most common neurodegenerative disease. The aim of our study was to compare gray–white matter changes (GWC) between Parkinson's disease (PD) patients and age-matched ...
Mohamed Mohsen   +4 more
doaj   +1 more source

Chronic Nicotine Selectively Enhances α4β2* Nicotinic Acetylcholine Receptors in the Nigrostriatal Dopamine Pathway [PDF]

open access: yes, 2009
These electrophysiological experiments, in slices and intact animals, study the effects of in vivo chronic exposure to nicotine on functional α4β2* nAChRs in the nigrostriatal dopaminergic (DA) pathway.
Cai, Haijiang   +5 more
core  

Deranged calcium signaling and neurodegeneration in spinocerebellar ataxia type 3 [PDF]

open access: yes, 2008
Spinocerebellar ataxia type 3 (SCA3), also known as Machado-Joseph disease (MJD), is an autosomal-dominant neurodegenerative disorder caused by a polyglutamine expansion in ataxin-3 (SCA3, MJD1) protein.
Bezprozvanny, I   +7 more
core   +1 more source

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