Results 121 to 130 of about 210,849 (318)

Representative TEM images of neurofilaments in axons. [PDF]

open access: yes, 2015
6nm Au-nanoparticles, outlined in yellow, were used to measure areal density and spacing between neurofilaments for each image. (A-C) In Control axons, Au-nanoparticles are regularly spaced along the length of the axon and across the axon diameter. (D-F)
Arun Venkatesan (626378)   +5 more
core   +1 more source

Pathway-like Activation of 3D Neuronal Constructs with an Optical Interface

open access: yesBiosensors
Three-dimensional neuronal organoids, spheroids, and tissue mimics are increasingly used to model cognitive processes in vitro. These 3D constructs are also used to model the effects of neurological and psychiatric disorders and to perform computational ...
Saeed Omidi, Yevgeny Berdichevsky
doaj   +1 more source

Connexin: a potential novel target for protecting the central nervous system?

open access: yesNeural Regeneration Research, 2015
Connexin subunits are proteins that form gap junction channels, and play an important role in communication between adjacent cells. This review article discusses the function of connexins/hemichannels/gap junctions under physiological conditions, and ...
Hong-yan Xie   +3 more
doaj   +1 more source

Mimicking Silent Synapse Recruitment: A SiOx/Cu‐Pancake Memristive Device For Analog Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Electroforming‐free TiN/SiOx/Cu/SiOx/TiN memristive devices exploit pancake‐like Cu nanoparticles embedded in a SiOx double layer to create a heterogeneous Schottky‐barrier landscape. Under bias, oxygen‐vacancy redistribution progressively lowers local barriers and recruits initially inactive Cu‐PC pathways into a parallel conduction ensemble, enabling
Rouven Lamprecht   +10 more
wiley   +1 more source

Mutant R4 axons target correctly to areas innervated by wild-type R axons. [PDF]

open access: yes, 2013
(A–C’’’) Cartridge pattern and behavior of R4 axons in small ey3.5flp:gogo clones and controls. All R1–R6 cells are labeled with mAb24B10 (magenta). Gmr-KO is located in trans to the gogo mutant allele.
Ilona C. Grunwald Kadow (425531)   +2 more
core   +1 more source

Dipolar extracellular potentials generated by axonal projections

open access: yeseLife, 2017
Extracellular field potentials (EFPs) are an important source of information in neuroscience, but their physiological basis is in many cases still a matter of debate.
Thomas McColgan   +5 more
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Rod-like microglia was related to axons. [PDF]

open access: yes, 2013
Iba-1 and NF-200 immunostaining. Retinal whole-mounts. In naïve (A) and in contralateral eyes (B) the ramified microglia (arrowhead) sent some processes to the axons but did not run parallel to the axons.
Alberto Triviño (499408)   +10 more
core   +1 more source

Axon morphology and intrinsic cellular properties determine repetitive transcranial magnetic stimulation threshold for plasticity

open access: yesFrontiers in Cellular Neuroscience
IntroductionRepetitive transcranial magnetic stimulation (rTMS) is a widely used therapeutic tool in neurology and psychiatry, but its cellular and molecular mechanisms are not fully understood.
Christos Galanis   +7 more
doaj   +1 more source

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