Results 131 to 140 of about 255,451 (370)

Case Report: Unusual Neurological Features of Leigh Syndrome due to m.8993T>G Pathogenic Variant in the MT‐ATP6 Gene

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The MT‐ATP6 gene m.8993T>G pathogenic variant has been associated with Leigh syndrome, especially in patients exhibiting a high degree of heteroplasmy. Although patients may present with a wide phenotypic spectrum, characteristic findings include bilateral, symmetric hyperintensities in the basal ganglia and brainstem on brain MRI ...
Ramya Treitel   +2 more
wiley   +1 more source

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

Age-Related Decrease in Male Extra-Striatal Adenosine A1 Receptors Measured Using11C-MPDX PET

open access: yesFrontiers in Pharmacology, 2017
Adenosine A1 receptors (A1Rs) are widely distributed throughout the entire human brain, while adenosine A2A receptors (A2ARs) are present in dopamine-rich areas of the brain, such as the basal ganglia.
Masahiro Mishina   +13 more
doaj   +1 more source

CTNN: Corticothalamic-inspired neural network [PDF]

open access: yesarXiv, 2019
Sensory predictions by the brain in all modalities take place as a result of bottom-up and top-down connections both in the neocortex and between the neocortex and the thalamus. The bottom-up connections in the cortex are responsible for learning, pattern recognition, and object classification, and have been widely modelled using artificial neural ...
arxiv  

Effects of the glial modulator palmitoylethanolamide on chronic pain intensity and brain function. [PDF]

open access: yes, 2019
Background: Chronic neuropathic pain (NP) is a complex disease that results from damage or presumed damage to the somatosensory nervous system. Current treatment regimens are often ineffective.
Alshelh, Zeynab   +6 more
core   +1 more source

Bioimaging of sense organs and the central nervous system in extant fishes and reptiles in situ: A review

open access: yesThe Anatomical Record, EarlyView.
Bioimaging of the sense organs and brain of fishes and reptiles. Left panel: 3D reconstruction of the head and brain of the deep‐sea viperfish Chauliodus sloani following diceCT. Right panel: A 3D reconstruction of a 70‐day‐old embryo head of the bearded dragon Pogona vitticeps following diceCT, showing the position of the segmented brain within the ...
Shaun P. Collin   +9 more
wiley   +1 more source

The Thalamus [PDF]

open access: yesNeuron, 2002
Catherine A. Leamey, Mriganka Sur
openaire   +2 more sources

Cognitive and Cerebral Aging Research in Autism: A Systematic Review on an Emerging Topic

open access: yesAutism Research, EarlyView.
ABSTRACT Aging in autism is an emerging and under‐explored area of research. This systematic review provides a comprehensive overview of studies on cognitive and both structural and functional cerebral aging in autism. A systematic search of PubMed and APA PsycInfo was conducted up to and including January 2024.
Marine Bessé   +9 more
wiley   +1 more source

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