Results 61 to 70 of about 2,605 (175)

Global Scaling Down of Excitatory Postsynaptic Responses in Cerebellar Purkinje Cells Impairs Developmental Synapse Elimination

open access: yesCell Reports, 2014
Synapse elimination is crucial for precise neural circuit formation during postnatal development. We examined how relative differences in synaptic strengths among competing inputs and/or absolute synaptic strengths contribute to climbing fiber (CF) to ...
Shinya Kawata   +8 more
doaj   +1 more source

The Stargazin-Related Protein {gamma}7 Interacts with the mRNA-Binding Protein Heterogeneous Nuclear Ribonucleoprotein A2 and Regulates the Stability of Specific mRNAs, Including CaV2.2 [PDF]

open access: yes, 2008
The role(s) of the novel stargazin-like {gamma}-subunit proteins remain controversial. We have shown previously that the neuron-specific {gamma}7 suppresses the expression of certain calcium channels, particularly CaV2.2, and is therefore unlikely to ...
Bolsover, Steven   +11 more
core   +1 more source

Protein kinase C regulates AMPA receptor auxiliary protein Shisa9/CKAMP44 through interactions with neuronal scaffold PICK1 [PDF]

open access: yes, 2017
Synaptic α-amino-3-hydroxyl-5-methyl-4-isoxazole-propionate (AMPA) receptors are essential mediators of neurotransmission in the central nervous system. Shisa9/cysteine-knot AMPAR modulating protein 44 (CKAMP44) is a transmembrane protein recently found ...
Anggono   +49 more
core   +1 more source

Human neuronal stargazin-like proteins, gamma(2), gamma(3) and gamma(4); an investigation of their specific localization in human brain and their influence on Ca(V)2.1 voltage-dependent calcium channels expressed in Xenopus oocytes [PDF]

open access: yes, 2003
Background: Stargazin (gamma(2)) and the closely related gamma(3), and gamma(4) transmembrane proteins are part of a family of proteins that may act as both neuronal voltage-dependent calcium channel (VDCC) gamma subunits and transmembrane alpha-amino-3 ...
Clare, JJ, Dolphin, AC, Moss, FJ
core  

Gain of function mutants: Ion channels and G protein-coupled receptors [PDF]

open access: yes, 2000
Many ion channels and receptors display striking phenotypes for gain-of-function mutations but milder phenotypes for null mutations. Gain of molecular function can have several mechanistic bases: selectivity changes, gating changes including constitutive
Karschin, Andreas, Lester, Henry A.
core   +1 more source

The regulation of dendritic arbor development and plasticity by glutamatergic synaptic input: a review of the synaptotrophic hypothesis [PDF]

open access: yes, 2008
: The synaptotropic hypothesis, which states that synaptic inputs control the elaboration of dendritic (and axonal) arbors was articulated by Vaughn in 1989. Today the role of synaptic inputs in controlling neuronal structural development remains an area
Hollis Cline   +65 more
core   +1 more source

Contribution of the Global Subunit Structure and Stargazin on the Maturation of AMPA Receptors [PDF]

open access: yesThe Journal of Neuroscience, 2010
Subunit assembly governs regulation of AMPA receptor (AMPA-R) synaptic delivery and determines biophysical parameters of the ion channel. However, little is known about the molecular pathways of this process. Here, we present single-particle EM three-dimensional structures of dimeric biosynthetic intermediates of the GluA2 subunit of AMPA-Rs ...
Natalie F, Shanks   +4 more
openaire   +2 more sources

Human neuronal stargazin-like proteins, γ_2, γ_3 and γ_4; an investigation of their specific localization in human brain and their influence on Ca_V2.1 voltage-dependent calcium channels expressed in Xenopus oocytes [PDF]

open access: yes, 2003
Background: Stargazin (γ2) and the closely related γ3, and γ4 transmembrane proteins are part of a family of proteins that may act as both neuronal voltage-dependent calcium channel (VDCC) γ subunits and transmembrane α-amino-3-hydroxy-5-methyl-4 ...
Clare, Jeffrey J.   +2 more
core  

Long-term potentiation in bone – a role for glutamate in strain-induced cellular memory? [PDF]

open access: yes, 2003
Background The adaptive response of bone cells to mechanical strain is a primary determinant of skeletal architecture and bone mass. In vivo mechanical loading induces new bone formation and increases bone mineral density whereas disuse, immobilisation ...
Genever Paul G, Spencer Gary J
core   +1 more source

The synaptic vesicle cluster as a controller of pre‐ and postsynaptic structure and function

open access: yesThe Journal of Physiology, Volume 603, Issue 20, Page 5935-5964, October 15, 2025.
Abstract figure legend The synaptic vesicle cluster acts as a master regulator of synaptic structure and function, through various involvements in processes that range from synaptic initiation to plasticity and synaptic loss. Abstract The synaptic vesicle cluster (SVC) is an essential component of chemical synapses, which provides neurotransmitter ...
Sofiia Reshetniak   +35 more
wiley   +1 more source

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