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Alterations of JNK Signaling Pathway Activity in the Rat Retina: Effects of Age, Age-Related Macular Degeneration-like Pathology, and a JNK Inhibitor (IQ-1S) [PDF]

open access: yesCells
Age-related macular degeneration (AMD) is the leading cause of irreversible visual impairment worldwide. AMD development is associated with inflammation, oxidative stress, and a progressive proteostasis imbalance, in whose regulation, c-Jun N-terminal ...
Natalia A. Muraleva   +6 more
doaj   +2 more sources

Why Neurons Have Thousands of Synapses, a Theory of Sequence Memory in Neocortex [PDF]

open access: yesFront. Neural Circuits, 2015
Pyramidal neurons represent the majority of excitatory neurons in the neocortex. Each pyramidal neuron receives input from thousands of excitatory synapses that are segregated onto dendritic branches.
J. Hawkins, Subutai Ahmad
semanticscholar   +5 more sources

Huntingtin and the Synapse [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2021
Huntington disease (HD) is a monogenic disease that results in a combination of motor, psychiatric and cognitive symptoms. HD is caused by a CAG trinucleotide repeat expansion in the huntingtin (HTT) gene, which results in the production of a pathogenic mutant HTT protein (mHTT).
Barron, Jessica C.   +2 more
openaire   +5 more sources

Developmental Changes of Human Neural Progenitor Cells Grafted into the Ventricular System and Prefrontal Cortex of Mouse Brain in Utero

open access: yesCells, 2023
The transplantation of neural progenitors into a host brain represents a useful tool to evaluate the involvement of cell-autonomous processes and host local cues in the regulation of neuronal differentiation during the development of the mammalian brain.
Maria Llach Pou   +6 more
doaj   +1 more source

The History of the Synapse [PDF]

open access: yesThe Anatomical Record, 2020
ABSTRACTWhy did I choose this particular topic for my lecture rather than the history of neuroscience or the history of the neuron? Simply because I believe that every disciple has the obligation to pay homage to their mentors once in their lifetime. My formation as a neuroscientist involved three such mentors spanned across three countries.
Constantino Sotelo, Constantino Sotelo
openaire   +3 more sources

Optimal learning rules for discrete synapses [PDF]

open access: yes, 2008
There is evidence that biological synapses have a limited number of discrete weight states. Memory storage with such synapses behaves quite differently from synapses with unbounded, continuous weights, as old memories are automatically overwritten by new
Barrett, Adam B, van Rossum, M C W
core   +13 more sources

Functional maturation of human iPSC-derived pyramidal neurons in vivo is dependent on proximity with the host tissue

open access: yesFrontiers in Cellular Neuroscience, 2023
Human induced pluripotent stem cells (hiPSCs) have been used extensively in vitro to model early events in neurodevelopment. Because of a number of shortcomings, previous work has established a potential to use these cells in vivo after transplantation ...
Célia Raïs   +11 more
doaj   +1 more source

The Dynamic Synapse [PDF]

open access: yesNeuron, 2013
The constant dynamic movement of synapses and their components has emerged in the last decades as a key feature of synaptic transmission and its plasticity. Intramolecular protein movements drive conformation changes important to transduce transmitter binding into signaling. Constant cytoskeletal rearrangements power synapse shape movements.
Daniel Choquet, Antoine Triller
openaire   +3 more sources

Drosophila gustatory projections are segregated by taste modality and connectivity

open access: yeseLife, 2022
Gustatory sensory neurons detect caloric and harmful compounds in potential food and convey this information to the brain to inform feeding decisions. To examine the signals that gustatory neurons transmit and receive, we reconstructed gustatory axons ...
Stefanie Engert   +3 more
doaj   +1 more source

The role of peptidyl-prolyl isomerase Pin1 in neuronal signaling in epilepsy

open access: yesFrontiers in Molecular Neuroscience, 2022
Epilepsy is a common symptom of many neurological disorders and can lead to neuronal damage that plays a major role in seizure-related disability.
Yuwen Chen   +10 more
doaj   +1 more source

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