[HTML][HTML] Contribution of axon initial segment structure and channels to brain pathology

JJ Garrido - Cells, 2023 - mdpi.com
Brain channelopathies are a group of neurological disorders that result from genetic
mutations affecting ion channels in the brain. Ion channels are specialized proteins that play …

Comparative neuropathology in aging primates: A perspective

C Freire‐Cobo, MK Edler, M Varghese… - American journal of …, 2021 - Wiley Online Library
While humans exhibit a significant degree of neuropathological changes associated with
deficits in cognitive and memory functions during aging, non‐human primates (NHP) present …

The amyloid precursor protein modulates the position and length of the axon initial segment

F Ma, H Akolkar, J Xu, Y Liu, D Popova… - Journal of …, 2023 - Soc Neuroscience
The amyloid precursor protein (APP) is linked to the genetics and pathogenesis of
Alzheimer's disease (AD). It is the parent protein of the β-amyloid (Aβ) peptide, the main …

Key periods of cognitive decline in a nonhuman primate model of cognitive aging, the common marmoset (Callithrix jacchus)

A Sadoun, M Rosito, C Fonta, P Girard - Neurobiology of aging, 2019 - Elsevier
It is well established that human life expectancy increases considerably with an ever-
growing number of people suffering from age-related cognitive decline and degenerative …

Trafficking mechanisms underlying Nav channel subcellular localization in neurons

L Solé, MM Tamkun - Channels, 2020 - Taylor & Francis
Voltage gated sodium channels (Nav) play a crucial role in action potential initiation and
propagation. Although the discovery of Nav channels dates back more than 65 years, and …

Fast prenatal development of the NPY neuron system in the neocortex of the European wild boar, Sus scrofa

L Ernst, S Darschnik, J Roos… - Brain Structure and …, 2018 - Springer
Abstract Knowledge on cortical development is based mainly on small rodents besides
primates and carnivores, all being altricial nestlings. Ungulates are precocial and born with …

Concussive head trauma deranges axon initial segment function in axotomized and intact layer 5 pyramidal neurons

AC Harris Jr, J Sun, KM Jacobs - Journal of Neurotrauma, 2024 - liebertpub.com
The axon initial segment (AIS) is a critical locus of control of action potential (AP) generation
and neuronal information synthesis. Concussive traumatic brain injury gives rise to diffuse …

[HTML][HTML] Axon initial segment plasticity accompanies enhanced excitation of visual cortical neurons in aged rats

Y Ding, T Chen, Q Wang, Y Yuan, T Hua - Neuroreport, 2018 - journals.lww.com
Recent studies have indicated that the structure of the axon initial segment (AIS) of neurons
is highly plastic in response to changes in neuronal activity. Whether an age-related …

[HTML][HTML] Changes in mitochondrial distribution occur at the axon initial segment in association with neurodegeneration in Drosophila

APK Wodrich, BT Harris, E Giniger - bioRxiv, 2024 - ncbi.nlm.nih.gov
Abstract Changes in mitochondrial distribution are a feature of numerous age-related
neurodegenerative diseases. In Drosophila, reducing the activity of Cdk5 causes a …

The type 2 diabetes factor methylglyoxal mediates axon initial segment shortening and alters neuronal function at the cellular and network levels

RB Griggs, DVM Nguyen, LM Yermakov, JM Jaber… - eneuro, 2021 - eneuro.org
Recent evidence suggests that alteration of axon initial segment (AIS) geometry (ie, length
or location along the axon) contributes to CNS dysfunction in neurological diseases. For …