Dendritic cell podosome dynamics does not depend on the F-actin regulator SWAP-70. [PDF]
In addition to classical adhesion structures like filopodia or focal adhesions, dendritic cells similar to macrophages and osteoclasts assemble highly dynamic F-actin structures called podosomes.
Anne Götz, Rolf Jessberger
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Dendritic spines are the location of excitatory synapses in the mammalian nervous system and are neuron-specific subcellular structures essential for neural circuitry and function. Dendritic spine morphology is determined by the F-actin cytoskeleton.
Hsiao-Tang Hu +3 more
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Close relation of arterial ICC-like cells to the contractile phenotype of vascular smooth muscle cell [PDF]
This work aimed to establish the lineage of cells similar to the interstitial cells of Cajal (ICC), the arterial ICC-like (AIL) cells, which have recently been described in resistance arteries, and to study their location in the artery wall.
Bolton, TB +5 more
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The ROCK inhibitor Fasudil prevents chronic restraint stress-induced depressive-like behaviors and dendritic spine loss in rat hippocampus [PDF]
Indexación: Web of Science; Scopus.Background: Dendritic arbor simplification and dendritic spine loss in the hippocampus, a limbic structure implicated in mood disorders, are assumed to contribute to symptoms of depression.
Aguayo, F. +12 more
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LIS1 (PAFAH1B1) mutation can impair neuronal migration, causing lissencephaly in humans. LIS1 loss is associated with dynein protein motor dysfunction, and disrupts the actin cytoskeleton through disregulated RhoGTPases.
Anamaria Sudarov +4 more
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Filopodia: A Rapid Structural Plasticity Substrate for Fast Learning
Formation of new synapses between neurons is an essential mechanism for learning and encoding memories. The vast majority of excitatory synapses occur on dendritic spines, therefore, the growth dynamics of spines is strongly related to the plasticity ...
Ahmet S. Ozcan
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Interactions with Astroglia Influence the Shape of the Developing Dendritic Arbor and Restrict Dendrite Growth Independent of Promoting Synaptic Contacts. [PDF]
Astroglia play key roles in the development of neurons, ranging from regulating neuron survival to promoting synapse formation, yet basic questions remain about whether astrocytes might be involved in forming the dendritic arbor.
Ginger S Withers +4 more
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PAK in Alzheimer disease, Huntington disease and X-linked mental retardation. [PDF]
Developmental cognitive deficits including X-linked mental retardation (XLMR) can be caused by mutations in P21-activated kinase 3 (PAK3) that disrupt actin dynamics in dendritic spines.
Cole, Greg M +3 more
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The Wnt receptor Ryk is a negative regulator of mammalian dendrite morphogenesis [PDF]
This work was supported by the National Health and Medical Research Council (NHMRC) of Australia (Grants 1061512, 1063080). ML and KS were supported by an Australian Postgraduate Award or a University of Queensland International Scholarship, respectively.
Cooper, Helen +5 more
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Heterogeneous nuclear ribonucleoprotein k interacts with Abi-1 at postsynaptic sites and modulates dendritic spine morphology. [PDF]
BACKGROUND: Abelson-interacting protein 1 (Abi-1) plays an important role for dendritic branching and synapse formation in the central nervous system. It is localized at the postsynaptic density (PSD) and rapidly translocates to the nucleus upon synaptic
Christian Proepper +7 more
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