Results 61 to 70 of about 354,424 (374)

SIRT1 Activity Is Linked to Its Brain Region-Specific Phosphorylation and Is Impaired in Huntington’s Disease Mice [PDF]

open access: yes, 2015
Huntingtons disease (HD) is a neurodegenerative disorder for which there are no disease-modifying treatments. SIRT1 is a NAD+-dependent protein deacetylase that is implicated in maintaining neuronal health during development, differentiation and ageing ...
Bates, GP   +6 more
core   +1 more source

Regional distribution of the prostaglandin E2 receptor EP1 in the rat brain: accumulation in Purkinje cells of the cerebellum [PDF]

open access: yes, 2005
Prostaglandin E2 (PGE2), is a major prostanoid produced by the activity of cyclooxygenases (COX) in response to various physiological and pathological stimuli. PGE2 exerts its effects by activating four specific E-type prostanoid receptors (EP1, EP2, EP3
Akundi, Ravi S.   +6 more
core  

Dissociable neuroanatomical correlates of subsecond and suprasecond time perception [PDF]

open access: yes, 2014
The ability to estimate durations varies across individuals. Although previous studies have reported that individual differences in perceptual skills and cognitive capacities are reflected in brain structures, it remains unknown whether timing abilities ...
Carlson, Synnöve   +4 more
core   +1 more source

Increased DNA Copy Number Variation Mosaicism in Elderly Human Brain. [PDF]

open access: yes, 2018
Aging is a complex process strongly determined by genetics. Previous reports have shown that the genome of neuronal cells displays somatic genomic mosaicism including DNA copy number variations (CNVs).
Grinberg, Lea T   +7 more
core   +1 more source

Associations of baseline and longitudinal change in cerebellum volume with age-related changes in verbal learning and memory

open access: yesNeuroImage, 2023
The cerebellum is involved in higher-order cognitive functions, e.g., learning and memory, and is susceptible to age-related atrophy. Yet, the cerebellum's role in age-related cognitive decline remains largely unknown. We investigated cross-sectional and
C'iana P. Cooper   +8 more
doaj  

Altered Cerebro-Cerebellar Effective Connectivity in New-Onset Juvenile Myoclonic Epilepsy

open access: yesBrain Sciences, 2022
(1) Objective: Resting-state fMRI studies have indicated that juvenile myoclonic epilepsy (JME) could cause widespread functional connectivity disruptions between the cerebrum and cerebellum.
Laiyang Ma   +9 more
doaj   +1 more source

Stance Control Inspired by Cerebellum Stabilizes Reflex-Based Locomotion on HyQ Robot [PDF]

open access: yesarXiv, 2020
Advances in legged robotics are strongly rooted in animal observations. A clear illustration of this claim is the generalization of Central Pattern Generators (CPG), first identified in the cat spinal cord, to generate cyclic motion in robotic locomotion.
arxiv  

Logarithmic distributions prove that intrinsic learning is Hebbian [PDF]

open access: yesScheler G. Logarithmic distributions prove that intrinsic learning is Hebbian [version 2; referees: 2 approved]. F1000Research 2017, 6:1222, 2014
In this paper, we present data for the lognormal distributions of spike rates, synaptic weights and intrinsic excitability (gain) for neurons in various brain areas, such as auditory or visual cortex, hippocampus, cerebellum, striatum, midbrain nuclei.
arxiv   +1 more source

Cerebellar c9RAN proteins associate with clinical and neuropathological characteristics of C9ORF72 repeat expansion carriers. [PDF]

open access: yes, 2015
Clinical and neuropathological characteristics associated with G4C2 repeat expansions in chromosome 9 open reading frame 72 (C9ORF72), the most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, are highly variable ...
Bieniek, Kevin F   +28 more
core   +2 more sources

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