Results 131 to 140 of about 317,601 (325)

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

Existence of positive solutions for p(x)-Laplacian problems

open access: yesElectronic Journal of Differential Equations, 2007
We consider the system of differential equations $$displaylines{ -Delta_{p(x)} u=lambda [g(x)a(u) + f(v)] quadhbox{in }Omegacr -Delta_{q(x)} v=lambda [g(x)b(v) + h(u)] quadhbox{in }Omegacr u=v= 0 quadhox{on } partial Omega }$$ where $p(x) in C ...
Horieh Ghorbani, Ghasem A. Afrouzi
doaj  

Endothelial Cells Angiogenesis in Sulfated Glycosaminoglycan (GAG) Hydrogels Enhanced by Bioactive Glass‐Released Ions

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni   +13 more
wiley   +1 more source

Radial Positive Solutions for Problems Involving φ-Laplacian Operators with Weights

open access: yesZurnal matematiceskoj fiziki, analiza, geometrii
Summary: Using the potential theory, we establish the existence and the asypmtotic behavior of radial solutions for the following boundary value problem: \[\begin{cases} -\dfrac{1}{A}(A\phi(\mid u' \mid) u')'=a(t)u^\sigma \quad \text{on } (0,1),\\ A \phi(\mid u'\mid )u'(0)=0, \\ u(1)=0, \end{cases}\] where \(\sigma>0\), \(A\) is a positive ...
Belkahla, Sywar   +2 more
openaire   +2 more sources

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

open access: yesAdvanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim   +11 more
wiley   +1 more source

Existence of positive global radial solutions to nonlinear elliptic systems

open access: yesElectronic Journal of Differential Equations, 2023
Seshadev Padhi, Julio G. Dix
doaj  

Home - About - Disclaimer - Privacy