Results 161 to 170 of about 447,656 (309)

Spatiotemporal Drug Delivery via a Neonatal Spinal Cord ECM Hydrogel for Biomimetic Microenvironment Remodeling After Spinal Cord Injury

open access: yesAdvanced Functional Materials, EarlyView.
A biomimetic hydrogel derived from neonatal spinal cord ECM (DNSCM) delivers LAMB2 protein and ISP peptide to remodel the inhibitory injury microenvironment. The system sustains drug release, upregulates pro‐regenerative LAMB2, downregulates inhibitory CSPG, and promotes axonal regeneration.
Shiyu Fu   +8 more
wiley   +1 more source

Solution‐Processed Thin‐Film Transistors With Tunable Temporal Dynamics for Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐processed CNT and CNT/P3HT ion‐gated transistors exhibit materials‐defined synaptic timescales: fast CNT devices for high‐frequency spiking and slow hybrid devices for temporal integration. Embedding these dynamics into coupled reservoir‐computing and spiking neural network simulations reveals that a Hybrid‐Reservoir / CNT‐SNN architecture ...
Kevin Schnittker   +5 more
wiley   +1 more source

Investigations into the use of human embryonal carcinoma stem cells as a model to study dopaminergic neurogenesis [PDF]

open access: yes, 2009
Parkinson's disease in reality arises as a result of a complex series of events, however it is strongly linked to the loss of a specific cellular population of midbrain dopaminergic neurons making it a candidate for stem cell based research.
Bramwell, Thomas William
core  

Association of Cord Ferritin Levels with Brain Stem Evoked Response Audiometry in Newborns. [PDF]

open access: yesIndian J Otolaryngol Head Neck Surg, 2023
Sarin V   +4 more
europepmc   +1 more source

Multifunctional Gold Nanocluster‐Based PROTAC System for Targeted Degradation of Phosphorylated Tau and Modulation of Neuroinflammation in Alzheimer's Disease

open access: yesAdvanced Functional Materials, EarlyView.
We present a novel proteolysis‐targeting chimera (PROTAC) system conjugated to lipoic acid gold nanoclusters (PLANC), designed to degrade pTau, regulate inflammatory signaling, and effectively traverse the blood‐brain barrier (BBB). PLANC degraded pTau at various phosphorylation sites, with mechanistic studies confirming proteasome‐mediated degradation
Sarah Nevins   +9 more
wiley   +1 more source

Conditional activation of Bmi1 in embryonic and postnatal neural stem/progenitor cells in mouse models: analysis of its effect on their biological properties and tumourigenesis

open access: yes, 2011
PhDThe Polycomb group protein Bmi1 is a key transcriptional regulator of self renewal of embryonic and adult neural stem and progenitor cells (NSPC) and its over-expression has been shown to occur in several types of brain tumour.
Yadırgı, Gökhan
core  

A Case of Brainstem Cavernous Angioma Presenting with Persistent Hiccups

open access: yesActa Medica Iranica, 2010
Intractable hiccup most be considered as a symptom of underlying serious pathologies. We report a case of medulla oblongata cavernous angima presented with persistant hiccup and without any improvement during routine nonpharmacologic and pharmacologic ...
Mohammad Ali Arami
doaj  

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Astrocytes as Neural Stem Cells in the Adult Brain

open access: yes, 2012
In the adult mammalian brain, bona fide neural stem cells were discovered in the subventricular zone (SVZ), the largest neurogenic niche lining the striatal wall of the lateral ventricles of the brain. In this region resides a subpopulation of astrocytes
Gonzalez-Perez, O.   +1 more
core   +1 more source

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