Results 81 to 90 of about 261,993 (301)
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang +4 more
wiley +1 more source
Regulation of NMDA receptor interactions with the actin cytoskeleton in dendritic spine development
In the central nervous system, the majority of excitatory synapses exist on small actin-enriched structures protruding from dendrites, known as dendritic spines.
Jarrett Lloyd, Karen Litwa
doaj +1 more source
Dopaminergic signaling in dendritic spines [PDF]
Dopamine regulates movement, motivation, reward, and learning and is implicated in numerous neuropsychiatric and neurological disorders. The action of dopamine is mediated by a family of seven-transmembrane G protein-coupled receptors encoded by at least five dopamine receptor genes (D1, D2, D3, D4, and D5), some of which are major molecular targets ...
Wei-Dong, Yao +2 more
openaire +2 more sources
Biomass DNA: An Emerging Building Block for Advanced Materials
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley +1 more source
Interfacial charge transfer and low‐resistance interphase formation between PEO‐based polymer and Li10GeP2S12 solid electrolytes are investigated using multi‐electrode impedance spectroscopy and advanced analytical techniques such as XPS and ToF‐SIMS.
Ujjawal Sigar +6 more
wiley +1 more source
Dendritic Spines and Distributed Circuits [PDF]
Dendritic spines receive most excitatory connections in pyramidal cells and many other principal neurons. But why do neurons use spines, when they could accommodate excitatory contacts directly on their dendritic shafts? One suggestion is that spines serve to connect with passing axons, thus increasing the connectivity of the dendrites.
openaire +2 more sources
This study proposes a function‐sharing anode design to enable nonmetallic lithium insertion while maintaining intimate interfacial contact with the solid‐state electrolyte. A combination of lithium‐compatible and conformable borohydrides, highly conformable indium metal, less‐graphitized acetylene black, and a layer of highly graphitized massive ...
Keita Kurigami +3 more
wiley +1 more source
Synapses and Dendritic Spines as Pathogenic Targets in Alzheimer’s Disease
Synapses are sites of cell-cell contacts that transmit electrical or chemical signals in the brain. Dendritic spines are protrusions on dendritic shaft where excitatory synapses are located.
Wendou Yu, Bingwei Lu
doaj +1 more source
Endoplasmic reticulum visits highly active spines and prevents runaway potentiation of synapses
In hippocampal pyramidal cells, a subset of dendritic spines contain endoplasmic reticulum (ER). Here, the authors show that ER enters dendritic spines in a non-random manner, during high synaptic activity with the function of limiting synaptic strength.
Alberto Perez-Alvarez +5 more
doaj +1 more source
Objectives To observe changes in actin and dendritic spines in the hippocampus after propofol anesthesia, and to evaluate the role of these changes in subsequent learning impairment in both young (3-month-old) and aged (20-month-old) male rats.
Xuena Zhang, Jie Li
doaj +1 more source

