Results 151 to 160 of about 553,059 (371)

Battery‐Free Dual‐Channel Wireless Neurostimulator Using Passive Circuitry for Neuropathic Pain Modulation

open access: yesAdvanced Healthcare Materials, EarlyView.
A compact, wireless neural stimulator featuring a novel tapping inductor enables selective and independent stimulation of the motor cortex in rats via a single receiver coil. This minimally invasive system effectively reduces neuropathic pain through targeted cortical activation, offering a new avenue for bioelectronic pain therapies and advancing ...
Jeongju Moon   +9 more
wiley   +1 more source

Continuous volumetric imaging via an optical phase-locked ultrasound lens

open access: yes, 2016
In vivo imaging at high spatiotemporal resolution is key to the understanding of complex biological systems. We integrated an optical phase-locked ultrasound lens into a two-photon fluorescence microscope and achieved microsecond-scale axial scanning ...
Cui, M.   +7 more
core   +1 more source

Glia selectively approach synapses on thin dendritic spines

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2014
This paper examines the relationship between the morphological modality of 189 dendritic spines and the surrounding astroglia using full three-dimensional reconstructions of neuropil fragments.
N. Medvedev   +5 more
semanticscholar   +1 more source

Biomimetic Mineralization of Keratin Scaffolds for Enamel Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Keratin‐based films guide biomimetic enamel remineralization by promoting organized hydroxyapatite growth under physiological conditions. Advanced biophysical characterization confirms keratin's structural adaptability and mineral ions‐binding affinity, supporting mineral nucleation and hierarchical crystal assembly. This study establishes keratin as a
Sara Gamea   +19 more
wiley   +1 more source

CREB Regulates Experience-Dependent Spine Formation and Enlargement in Mouse Barrel Cortex

open access: yesNeural Plasticity, 2015
Experience modifies synaptic connectivity through processes that involve dendritic spine rearrangements in neuronal circuits. Although cAMP response element binding protein (CREB) has a key function in spines changes, its role in activity-dependent ...
Annabella Pignataro   +3 more
doaj   +1 more source

Long-Term In Vivo Imaging of Dendritic Spines in the Hippocampus Reveals Structural Plasticity

open access: yesJournal of Neuroscience, 2014
Hippocampal function is important for learning and memory. During memory processing, hippocampal CA1 neurons play a crucial role by integrating excitatory synaptic input from CA3 and the entorhinal cortex.
Ligang Gu   +7 more
semanticscholar   +1 more source

Engineering Complexity: Advances in 3D Breast Cancer Models for Precision Oncology

open access: yesAdvanced Healthcare Materials, EarlyView.
In vitro breast cancer models that closely mimic the complex biological and cellular interactions within the tumor microenvironment hold strong promise for enhancing our understanding of tumor progression, immune system behavior, and resistance to therapies, which are essential for developing personalized cancer treatments. Abstract Engineered in vitro
Wonwoo Jeong, Sang Jin Lee
wiley   +1 more source

Assessing protein distribution and dendritic spine morphology relationships using structured illumination microscopy in cultured neurons

open access: yesSTAR Protocols
Summary: Dendritic spines are protrusions on dendrites forming the postsynaptic aspect of excitatory connections within the brain. Spine morphology is associated with synaptic functional strength and the spatial regulation of protein nanodomains within ...
Kathryn J. Bjornson, Michael E. Cahill
doaj   +1 more source

Home - About - Disclaimer - Privacy