Structural LTP: Signal transduction, actin cytoskeleton reorganization, and membrane remodeling of dendritic spines
Y Yang, JJ Liu - Current Opinion in Neurobiology, 2022 - Elsevier
Induction of long-term synaptic potentiation (LTP) in excitatory neurons triggers a transient
enlargement of dendritic spines followed by decay to sustained size expansion, a process …
enlargement of dendritic spines followed by decay to sustained size expansion, a process …
Reconsidering an active role for G-actin in cytoskeletal regulation
ABSTRACT Globular (G)-actin, the actin monomer, assembles into polarized filaments that
form networks that can provide structural support, generate force and organize the cell …
form networks that can provide structural support, generate force and organize the cell …
Arp2/3 and Mena/VASP require profilin 1 for actin network assembly at the leading edge
Cells have many types of actin structures, which must assemble from a common monomer
pool. Yet, it remains poorly understood how monomers are distributed to and shared …
pool. Yet, it remains poorly understood how monomers are distributed to and shared …
Regulation of actin dynamics in dendritic spines: Nanostructure, molecular mobility, and signaling mechanisms
S Okabe - Molecular and Cellular Neuroscience, 2020 - Elsevier
Dendritic spines are major sites of excitatory synaptic connection in pyramidal neurons of
the forebrain, and their functional regulation underlies the development of functional …
the forebrain, and their functional regulation underlies the development of functional …
Molecular basis for substrate specificity of the Phactr1/PP1 phosphatase holoenzyme
RO Fedoryshchak, M Přechová, AM Butler, R Lee… - Elife, 2020 - elifesciences.org
PPP-family phosphatases such as PP1 have little intrinsic specificity. Cofactors can target
PP1 to substrates or subcellular locations, but it remains unclear how they might confer …
PP1 to substrates or subcellular locations, but it remains unclear how they might confer …
[HTML][HTML] Glycerophospholipids–Emerging players in neuronal dendrite branching and outgrowth
AB Ziegler, G Tavosanis - Developmental biology, 2019 - Elsevier
Dendrites are the input compartment of the neuron, receiving and integrating incoming
information. Dendritic trees are often highly complex and branched. Their branch extension …
information. Dendritic trees are often highly complex and branched. Their branch extension …
Tropomodulin isoform-specific regulation of dendrite development and synapse formation
Neurons of the CNS elaborate highly branched dendritic arbors that host numerous dendritic
spines, which serve as the postsynaptic platform for most excitatory synapses. The actin …
spines, which serve as the postsynaptic platform for most excitatory synapses. The actin …
Evidence for altered phosphoinositide signaling-associated molecules in the postmortem prefrontal cortex of patients with schizophrenia
Y Kunii, J Matsumoto, R Izumi, A Nagaoka… - International journal of …, 2021 - mdpi.com
Phosphoinositides (PIs) play important roles in the structure and function of the brain.
Associations between PIs and the pathophysiology of schizophrenia have been studied …
Associations between PIs and the pathophysiology of schizophrenia have been studied …
From seconds to days: Neural plasticity viewed through a lipid lens
JP Vaughen, E Theisen, TR Clandinin - Current Opinion in Neurobiology, 2023 - Elsevier
Many adult neurons are dynamically remodeled across timescales ranging from the rapid
addition and removal of specific synaptic connections, to largescale structural plasticity …
addition and removal of specific synaptic connections, to largescale structural plasticity …
Shootin1a-mediated actin-adhesion coupling generates force to trigger structural plasticity of dendritic spines
RF Kastian, T Minegishi, K Baba, T Saneyoshi… - Cell Reports, 2021 - cell.com
Dendritic spines constitute the major compartments of excitatory post-synapses. They
undergo activity-dependent enlargement, which is thought to increase the synaptic efficacy …
undergo activity-dependent enlargement, which is thought to increase the synaptic efficacy …