Results 11 to 20 of about 333,029 (290)

cAMP-Inhibits Cytoplasmic Phospholipase A2 and Protects Neurons against Amyloid-β-Induced Synapse Damage [PDF]

open access: yesBiology, 2015
A key event in Alzheimer’s disease (AD) is the production of amyloid-β (Aβ) peptides and the loss of synapses. In cultured neurons Aβ triggered synapse damage as measured by the loss of synaptic proteins. α-synuclein (αSN), aggregates of which accumulate
Clive Bate, Alun Williams
doaj   +4 more sources

Modeling Maintenance of Long-Term Potentiation in Clustered Synapses, Long-Term Memory Without Bistability [PDF]

open access: yes, 2015
Memories are stored, at least partly, as patterns of strong synapses. Given molecular turnover, how can synapses maintain strong for the years that memories can persist?
Smolen, Paul
core   +4 more sources

Systemic Inflammation Accelerates Changes in Microglial and Synaptic Markers in an Experimental Model of Chronic Neurodegeneration

open access: yesFrontiers in Neuroscience, 2022
Bacterial infections are a common cause of morbidity and mortality in the elderly, and particularly in individuals with a neurodegenerative disease. Experimental models of neurodegeneration have shown that LPS-induced systemic inflammation increases ...
Joe K. Chouhan   +3 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   +2 more sources

Rapid, learning-induced inhibitory synaptogenesis in murine barrel field [PDF]

open access: yes, 2010
The structure of neurons changes during development and in response to injury or alteration in sensory experience. Changes occur in the number, shape, and dimensions of dendritic spines together with their synapses. However, precise data on these changes
Cybulska-Klosowicz, A   +6 more
core   +1 more source

Interaction and Subcellular Association of PRRT1/SynDIG4 With AMPA Receptors

open access: yesFrontiers in Synaptic Neuroscience, 2021
AMPA receptors (AMPAR) are organized into supramolecular complexes in association with other membrane proteins that provide exquisite regulation of their biophysical properties and subcellular trafficking.
Emily Eischen Martin   +3 more
doaj   +1 more source

Adenosine A1 receptor activation mediates the developmental shift at layer 5 pyramidal cell synapses and is a determinant of mature synaptic strength [PDF]

open access: yes, 2013
During the first postnatal month glutamatergic synapses between layer 5 pyramidal cells in the rodent neocortex switch from an immature state exhibiting high probability of neurotransmitter release, large unitary amplitude and synaptic depression to a ...
Dunwiddie TV   +3 more
core   +1 more source

A CMOS Spiking Neuron for Brain-Inspired Neural Networks with Resistive Synapses and In-Situ Learning [PDF]

open access: yes, 2015
Nanoscale resistive memories are expected to fuel dense integration of electronic synapses for large-scale neuromorphic system. To realize such a brain-inspired computing chip, a compact CMOS spiking neuron that performs in-situ learning and computing ...
Balagopal, Sakkarapani   +3 more
core   +3 more sources

Synapses immunologiques et synapses neuronales [PDF]

open access: yesmédecine/sciences, 2003
Les systemes nerveux et immunitaire ont en commun de constituer dans l’organisme des reseaux complexes de cellules en interaction. Dans ces reseaux transitent en permanence d’enormes quantites d’informations, codees de facon tres differente dans les deux cas. Ces informations doivent en particulier circuler de cellule en cellule.
Trautmann, Alain   +3 more
openaire   +2 more sources

Connexin36 Expression in the Mammalian Retina: A Multiple-Species Comparison

open access: yesFrontiers in Cellular Neuroscience, 2017
Much knowledge about interconnection of human retinal neurons is inferred from results on animal models. Likewise, there is a lack of information on human retinal electrical synapses/gap junctions (GJ).
Tamás Kovács-Öller   +25 more
doaj   +1 more source

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