Results 101 to 110 of about 2,578,136 (352)

ACTH and Synaptic Membrane Phosphorylation in Rat Brain

open access: yes, 1982
Adrenocorticotropic hormone (ACTH) influences the behavior of both animal and man by a direct action on the nervous system. The N-terminus of the polypeptide hormone is responsible for the behavioral activity. Fragments of that region possess full behavioral and neurophysiological activity but lack the classical endocrine effects of ACTH.
Gispen, W.H.   +4 more
openaire   +3 more sources

Developing a Functional Polyelectrolyte Hybrid Layer Scaffold Coating and Evaluation of Its Performance for Interaction With Neural Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Polyelectrolyte scaffold coatings modified with Cu and Fe3O4 nanoparticles regulate neural stem cell behavior in vitro. Increased Fe3O4 content enhances mitochondrial activity and neuronal differentiation, whereas higher Cu levels reduce cell viability.
Anna Grzeczkowicz   +5 more
wiley   +1 more source

Morphological plasticity of astroglia: Understanding synaptic microenvironment

open access: yes, 2015
Memory formation in the brain is thought to rely on the remodeling of synaptic connections which eventually results in neural network rewiring. This remodeling is likely to involve ultrathin astroglial protrusions which often occur in the immediate ...
Rusakov, DA, Heller, JP
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

NRF2 deficiency is associated with synaptic alterations and ether-linked phospholipid imbalance in the hippocampus

open access: yesRedox Biology
Synaptic loss is a key factor in the cognitive decline observed during aging and in neurodegenerative diseases such as dementia, where synaptopathy plays a central role in hippocampal dysfunction. In this study, we investigated the role of NRF2, a master
Daniel Carnicero-Senabre   +5 more
doaj   +1 more source

Effects of Zinc, Mercury, or Lead on [3H]MK-801 and [3H]Fluorowillardiine Binding to Rat Synaptic Membranes. [PDF]

open access: yesNeurochem Res, 2021
Berríos-Cartagena N   +5 more
europepmc   +1 more source

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

Cryoimmunoelectron microscopic localization of synaptic proteins in nerve terminals and astrocytic cells

open access: yes, 2004
In the present study the cryo-immunogold technique was used and optimized for investigating the ultrastructure and immunolabeling of synaptic proteins. It is evidently a suitable method for the localization of membrane proteins since the antigens are not
Zhang, Lixia
core  

Mover is peripherally associated with synaptic vesicle membranes.

open access: yes, 2013
Carbonate stripping by treatment of SVs with 100 mM sodium carbonate was used to determine if Mover is integrally or peripherally associated with SV membranes.
Thomas Dresbach (19614)   +9 more
core   +1 more source

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