Results 21 to 30 of about 261,993 (301)

Study of dendritic spine compartmentalization : a correlative fluorescence light microscopy-electron microscopy approach [PDF]

open access: yes, 2014
Neurons communicate with each other through synapses. Most excitatory synapses contact small protrusions called dendritic spines. Spines are connected to dendrites by a very thin stalk called the “spine neck” which restricts diffusion between the spine ...
Cyprien, Vivien
core   +1 more source

The role of dendritic spines in epileptogenesis. [PDF]

open access: yesFront Cell Neurosci, 2023
Epilepsy is a chronic central nervous system (CNS) disease associated with high morbidity. To date, there is no known disease-modifying therapy for epilepsy. A leading hypothesis for a mechanism of epileptogenesis is the generation of aberrant neuronal networks.
Jean G, Carton J, Haq K, Musto AE.
europepmc   +4 more sources

"Role of the neuronal protein Cap23 in the maturation and maintenance of dendritic arbors in-vivo" [PDF]

open access: yes, 2006
Dendrites in the central nervous system are the postsynaptic counterparts in the neural circuitry, and the principal sites of excitatory synaptic inputs.
Sadhu, Anirban
core   +1 more source

Microglial motility is modulated by neuronal activity and correlates with dendritic spine plasticity in the hippocampus of awake mice

open access: yeseLife, 2023
Microglia, the resident immune cells of the brain, play a complex role in health and disease. They actively survey the brain parenchyma by physically interacting with other cells and structurally shaping the brain.
Felix Christopher Nebeling   +6 more
doaj   +1 more source

Gelsolin : a regulator of postsynaptic actin assembly and AMPA receptor expression [PDF]

open access: yes, 2003
Dendritic spines are the postsynaptic contact sites for the majority of excitatory synapses in the brain. Synaptic activity influences the number, shape and motility of dendritic spines and these effects are likely mediated by dynamic actin filaments,
Zhao, Pingwei
core   +1 more source

Automated analysis of spine dynamics on live CA1 pyramidal cells [PDF]

open access: yes, 2015
Dendritic spines may be tiny in volume, but are of major importance for neuroscience. They are the main receivers for excitatory synaptic connections, and their constant changes in number and in shape reflect the dynamic connectivity of the brain.
Vetter, Thomas   +13 more
core   +1 more source

Regulation of dendritic spine morphogenesis and synapse formation by copines [PDF]

open access: yes, 2006
Primary rat hippocampal culture is a well established system to study molecular mechanisms occurring during synapse formation and maturation. By closer analysis of the temporal appearance of presynaptic Bassoon and the postsynaptic proteins SynGAP, PSD ...
Galic, Milos
core   +1 more source

Phosphorylation of CRMP2 by Cdk5 Regulates Dendritic Spine Development of Cortical Neuron in the Mouse Hippocampus

open access: yesNeural Plasticity, 2016
Proper density and morphology of dendritic spines are important for higher brain functions such as learning and memory. However, our knowledge about molecular mechanisms that regulate the development and maintenance of dendritic spines is limited.
Xiaohua Jin   +7 more
doaj   +1 more source

Calcium modeling of spine apparatus-containing human dendritic spines demonstrates an "all-or-nothing" communication switch between the spine head and dendrite.

open access: yesPLoS Computational Biology, 2022
Dendritic spines are highly dynamic neuronal compartments that control the synaptic transmission between neurons. Spines form ultrastructural units, coupling synaptic contact sites to the dendritic shaft and often harbor a spine apparatus organelle ...
James Rosado   +5 more
doaj   +1 more source

The discovery of dendritic spines by Cajal [PDF]

open access: yesFrontiers in Neuroanatomy, 2015
Dendritic spines were considered an artifact of the Golgi method until a brash Spanish histologist, Santiago Ramón y Cajal, bet his scientific career arguing that they were indeed real, correctly deducing their key role in mediating synaptic connectivity.
openaire   +3 more sources

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