Results 181 to 190 of about 769,118 (313)

Nanomaterials for promoting axon regeneration after spinal cord injury: Mechanisms and prospects

open access: yesInterdisciplinary Medicine, EarlyView.
The effects of clinical therapies for spinal cord injury (SCI) are greatly limited due to poor axon regeneration. This review systematically discusses the ability of nanomaterials (NMs) to treat SCI and the mechanism underlying their therapeutic effects. The properties of NMs that are conducive to axon regeneration after SCI are outlined.
Jia Liu   +9 more
wiley   +1 more source

Exosome‐shuttled mitochondrial transcription factor A mRNA promotes the osteogenesis of dental pulp stem cells through mitochondrial oxidative phosphorylation activation

open access: yesCell Proliferation, Volume 55, Issue 12, December 2022., 2022
Exosomes increase mitochondrial transcription factor A (TFAM) expression in DPSCs by transferring TFAM mRNA. Moreover, highly expressed TFAM in DPSCs enhances GDH expression and OXPHOS activity. Meanwhile, glutamate metabolism provides amounts of NADH to OXPHOS.
Jia Guo   +9 more
wiley   +1 more source

Sensing Dog Brain Reactions to Smell by AI Speckle Pattern Analysis

open access: yesJournal of Biophotonics, EarlyView.
The setup of our experiment is shown on Labrador, Johny, a canine participant of our research. The schematic of the setup features: green laser, digital camera, source of smell, and computer. Regions of the brain that were tested are highlighted. Note that the hippocampus and amygdala are on both sides of the dog's brain.
Ilana Propp   +5 more
wiley   +1 more source

Scattering approach to diffusion quantifies axonal damage in brain injury [PDF]

open access: yesarXiv
Early diagnosis and noninvasive monitoring of neurological disorders require sensitivity to elusive cellular-level alterations that occur much earlier than volumetric changes observable with the millimeter-resolution of medical imaging modalities. Morphological changes in axons, such as axonal varicosities or beadings, are observed in neurological ...
arxiv  

Ultrastructural Morphometry of Mitochondria: Comparison Between Conventional Operator‐Dependent and Artificial Intelligence (AI)‐Operated Machine Learning Methods

open access: yesMicroscopy Research and Technique, EarlyView.
A comparison of the results of two methods, operator‐ versus machine learning (ML)‐made, for transmission electron microscopic (TEM) morphometry of mitochondria showed no statistical correlation between the two methods due to insufficient specificity of the latter.
Daniele Nosi   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy