Results 91 to 100 of about 483,035 (267)
Schematic illustration of the proposed mechanism: PEG/RGD‐PSLs mimic apoptotic cells to engage PS receptors (notably CD300a), transducing an inhibitory signal that suppresses the MyD88/NF‐κB pathway, leading to global anti‐inflammatory and pro‐reparative effects.
Lele Wu +10 more
wiley +1 more source
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao +10 more
wiley +1 more source
Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi +2 more
wiley +1 more source
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park +5 more
wiley +1 more source
This study demonstrates that Tf‐PDA NPs combine a receptor‐mediated targeting with mild photothermal activation to enhance nanoparticle accumulation in the brain. NIR‐activated Tf‐PDA NPs increase BBB permeability to NPs in vitro and in vivo without inducing cytotoxicity or adverse immune responses.
Rafaela Ferrão +5 more
wiley +1 more source
Insulin and insulin receptor abnormality.
インスリンあるいはインスリン受容体の異常が糖尿病者で見い出された.インスリン受容体に結合しえない異常インスリンやプロインスリンが産生されるインスリン遺伝子の異常,細胞表面のインスリン受容体の数や機能が減少するインスリン受容体遺伝子の異常あるいはインスリン受容体に対する自己抗体の存在が報告されている.いずれも高インスリン血症の存在が診断への手掛りとなるが,インスリンの異常ではインスリン抵抗性は存在しないがインスリン受容体の異常では存在する点が最大の鑑別点となる.インスリン遺伝子あるいはインスリン受容体遺伝子の異常が見い出された家系について検討すると,糖尿病の発症年齢,重症度は均一でなく,その発症には他の遺伝子異常あるいは環境要因の関与も推定され,糖尿病の発症にはいくつかの因子が関与していると考えられた.
openaire +2 more sources
Modulation of growth hormone receptor-insulin-like growth factor 1 axis by dietary protein in young ruminants. [PDF]
Firmenich CS +4 more
europepmc +1 more source
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi +14 more
wiley +1 more source
Advanced Materials for Biologics Delivery to Brain Tumors
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng +4 more
wiley +1 more source
Insulin receptor trafficking steers insulin action
Simone Hausmann, Siegfried Ussar
doaj +1 more source

