Results 71 to 80 of about 1,903 (160)
Laboratory studies show KS has electroconductive properties with the ability to trap and transport protons in neurotransductive processes (Grotthuss proton shuttling). This maintains electrochemical gradients and fluxes at the neuronal cell surface in neural activation. Such processes are central to neuronal cell signaling and communication.
James Melrose
wiley +1 more source
The Role of Meprins on the Brain Extracellular Matrix and Perineuronal Nets
Meprin β overexpression is implicated in Alzheimer's Disease. Recent studies identified brevican as a meprin β substrate, and this study demonstrates that meprin α co‐expression enhances meprin β‐mediated brevican cleavage. Further, neurocan and RPTPζ were identified as novel meprin β substrates in an N‐terminomics analysis of meprin β transgenic mice,
Simon Kreiselmaier +13 more
wiley +1 more source
Perineuronal nets in the rodent suprachiasmatic nucleus
The circadian system maintains highly stable rhythms over the lifespan. The precision of the circadian clock emerges from the network organization of the master clock located in the suprachiasmatic nucleus (SCN). Perineuronal nets (PNNs), condensed extracellular matrix structures that are composed of chondroitin sulfate proteoglycans, help maintain ...
Patricia R. Blakely +4 more
openaire +2 more sources
Perineuronal nets (PNNs) are lattice-like extracellular matrix structures composed of chondroitin sulfate proteoglycans (CSPGs). The appearance of PNNs parallels the decline of neural plasticity, and disruption of PNNs reactivates neural plasticity in ...
Shinji Miyata, Hiroshi Kitagawa
doaj +1 more source
Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release
A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are tunable. Dexime is injectable, cytocompatible, hydrolytically stable, and selectively degradable by α‐amylase.
Quinton E. A. Sirianni +5 more
wiley +1 more source
Hyaluronan (HA) Receptors: Discovery, Function & Pathology
ABSTRACT Hyaluronan (HA) is typically a long polymer of the repeating disaccharide, glucuronic acid‐β‐(1‐3)‐N‐acetylglucosamine polymerized by β(1‐4) bonds, with no obvious active site for biological activity. However, this dynamic polymer is vital for life in all metazoans and has a diverse array of functional characteristics due to the proteins that ...
Abby E. Bopp +8 more
wiley +1 more source
Rapid generation of prion disease models using AAV‐delivered PrP variants in knockout mice
We developed a rapid AAV‐based system to generate prion disease models in weeks rather than months. Following systemic AAV9P31 delivery of modified PrP to knockout mice, we achieved brain‐wide expression and successful propagation of both classical (RML) and atypical (GSS‐A117V) prion strains.
Maitena San‐Juan‐Ansoleaga +11 more
wiley +1 more source
From Lobectomy to Completion Thyroidectomy: A Cohort Study and Systematic Review
ABSTRACT Introduction The suggested management of thyroid cancer has been revised in the 2015 American Thyroid Association Management Guidelines, suggesting thyroid lobectomy alone for low‐risk thyroid cancer. However, precise patient selection is essential to identify who may need completion thyroidectomy (CT), avoiding the burden of a second surgery.
Idit Tessler +7 more
wiley +1 more source
Summary: Visual cortical plasticity is high during early life, but gradually decreases with development. This is due to the Otx2-driven maturation of intracortical inhibition that parallels the condensation of extracellular matrix components into ...
Dmytro Shmal +4 more
doaj +1 more source
Sono‐Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology
Sono‐mechanogenetics links ultrasound physics with cellular mechanotransduction to enable noninvasive control of engineered biological systems. Acoustic forces generate distinct deformation modes that activate intracellular signaling pathways, which can be coupled to synthetic gene circuits to regulate diverse cellular functions, including gene ...
Yunjia Qu +4 more
wiley +1 more source

