Results 31 to 40 of about 571,868 (347)

Astrocytes: Orchestrating synaptic plasticity? [PDF]

open access: yesNeuroscience, 2016
63 pages, 4 ...
M. De Pittà   +3 more
openaire   +6 more sources

Kainate receptors and synaptic plasticity [PDF]

open access: yesNeuropharmacology, 2021
Synaptic plasticity has classically been characterized to involve the NMDA and AMPA subtypes of glutamate receptors, with NMDA receptors providing the key trigger for the induction of long-term plasticity leading to changes in AMPA receptor expression.
Jithin D. Nair   +3 more
openaire   +3 more sources

The Candidate Schizophrenia Risk Gene Tmem108 Regulates Glucose Metabolism Homeostasis

open access: yesFrontiers in Endocrinology, 2021
BackgroundSchizophrenia (SCZ) is a severe psychiatric disease affected by genetic factors and environmental contributors, and premorbid abnormality of glucose metabolism is one of the SCZ characteristics supposed to contribute to the disease’s ...
Jianbo Yu   +13 more
doaj   +1 more source

Exercise-linked FNDC5/irisin rescues synaptic plasticity and memory defects in Alzheimer’s models

open access: yesNature Network Boston, 2018
Defective brain hormonal signaling has been associated with Alzheimer’s disease (AD), a disorder characterized by synapse and memory failure. Irisin is an exercise-induced myokine released on cleavage of the membrane-bound precursor protein fibronectin ...
Mychael V. Lourenco   +24 more
semanticscholar   +1 more source

Phosphorylation-Dependent Regulation of Ca2+-Permeable AMPA Receptors During Hippocampal Synaptic Plasticity

open access: yesFrontiers in Synaptic Neuroscience, 2020
Experience-dependent learning and memory require multiple forms of plasticity at hippocampal and cortical synapses that are regulated by N-methyl-D-aspartate receptors (NMDA) and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type ionotropic
Alicia M. Purkey, M. Dell’Acqua
semanticscholar   +1 more source

MAGUKs, Synaptic Development, and Synaptic Plasticity [PDF]

open access: yesThe Neuroscientist, 2011
MAGUKs are proteins that act as key scaffolds in surface complexes containing receptors, adhesion proteins, and various signaling molecules. These complexes evolved prior to the appearance of multicellular animals and play key roles in cell-cell intercommunication. A major example of this is the neuronal synapse, which contains several presynaptic and
Gail K. Seabold   +3 more
openaire   +3 more sources

Transmembrane protein 108 involves in adult neurogenesis in the hippocampal dentate gyrus

open access: yesCell & Bioscience, 2019
Background Transmembrane protein 108 (Tmem108) is a risk gene of psychiatric diseases including schizophrenia, bipolar disorder and major depression disorder. However, the pathophysiological mechanisms of Tmem108 are largely unknown.
Zheng Yu   +8 more
doaj   +1 more source

Energy efficient synaptic plasticity [PDF]

open access: yeseLife, 2019
Many aspects of the brain’s design can be understood as the result of evolutionary drive toward metabolic efficiency. In addition to the energetic costs of neural computation and transmission, experimental evidence indicates that synaptic plasticity is metabolically demanding as well. As synaptic plasticity is crucial for learning, we examine how these
Ho Ling Li, Mark CW van Rossum
openaire   +5 more sources

Novelty producing synaptic plasticity [PDF]

open access: yesProceedings of the 2020 Genetic and Evolutionary Computation Conference Companion, 2020
A learning process with the plasticity property often requires reinforcement signals to guide the process. However, in some tasks (e.g. maze-navigation), it is very difficult (or impossible) to measure the performance of an agent (i.e. a fitness value) to provide reinforcements since the position of the goal is not known.
Yaman, Anil   +4 more
openaire   +2 more sources

Coordinated activation of distinct Ca2+ sources and metabotropic glutamate receptors encodes Hebbian synaptic plasticity

open access: yesNature Communications, 2016
During STDP, the magnitude of postsynaptic Ca2+transients is hypothesized to determine the strength of synaptic plasticity. Here, the authors find that STDP in mature hippocampal synapses does not obey this rule but instead relies on the coordinated ...
Cezar M. Tigaret   +4 more
doaj   +1 more source

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