Results 61 to 70 of about 1,014,356 (296)

Real-time visualization of oxidative stress-mediated neurodegeneration of individual spinal motor neurons in vivo

open access: yesRedox Biology, 2018
Generation of reactive oxygen species (ROS) has been shown to be important for many physiological processes, ranging from cell differentiation to apoptosis. With the development of the genetically encoded photosensitiser KillerRed (KR) it is now possible
Isabel Formella   +8 more
doaj   +1 more source

Neuronal migration

open access: yesMechanisms of Development, 2001
Like other motile cells, neurons migrate in three schematic steps, namely leading edge extension, nuclear translocation or nucleokinesis, and retraction of the trailing process. In addition, neurons are ordered into architectonic patterns at the end of migration. Leading edge extension can proceed at the extremity of the axon, by growth cone formation,
Lambert De Rouvroit, Catherine   +1 more
openaire   +3 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Calcium-stimulated adenylyl cyclase subtype 1 (AC1) contributes to LTP in the insular cortex of adult mice

open access: yesHeliyon, 2017
Long-term potentiation (LTP) of synaptic transmission in the central nervous system is a key form of cortical plasticity. The insular cortex (IC) is known to play important roles in pain perception, aversive memory and mood disorders.
Manabu Yamanaka   +3 more
doaj   +1 more source

The era of cryptic exons: implications for ALS-FTD

open access: yesMolecular Neurodegeneration, 2023
TDP-43 is an RNA-binding protein with a crucial nuclear role in splicing, and mislocalises from the nucleus to the cytoplasm in a range of neurodegenerative disorders.
Puja R. Mehta   +3 more
doaj   +1 more source

A Neuron as a Signal Processing Device

open access: yes, 2014
A neuron is a basic physiological and computational unit of the brain. While much is known about the physiological properties of a neuron, its computational role is poorly understood.
Chklovskii, Dmitri B.   +4 more
core   +1 more source

Identification of Alternative Transcription Start Sites that Generate Neuron-Specific nhsl1b Isoform that Regulates Neuron Migration [PDF]

open access: yes, 2020
Identification of Alternative Transcription Start Sites that Generate Neuron-Specific nhsl1b Isoform that Regulates Neuron Migration Abanoub Bector, Depts. of Biology and Chemistry, with Dr. Sarah Golding, Dept.
Bector, Abanoub
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Spermidine treatment: induction of autophagy but also apoptosis?

open access: yesMolecular Brain
Machado-Joseph disease (MJD), also known as spinocerebellar ataxia type 3, is a fatal neurodegenerative disease that causes loss of balance and motor co-ordination, eventually leading to paralysis.
Maxinne Watchon   +7 more
doaj   +1 more source

Influence of firing mechanisms on gain modulation

open access: yes, 2008
We studied the impact of a dynamical threshold on the f-I curve-the relationship between the input and the firing rate of a neuron-in the presence of background synaptic inputs.
Adrian E D   +5 more
core   +1 more source

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