Results 91 to 100 of about 675,988 (246)
Schematic illustration of pH‐responsive SC@AP@INS for oral insulin delivery. (A) pH‐responsive mechanism of sodium alginate‐based hydrogels. (B) Preparation of drug‐loaded microsphere gel via the electrospray method. The controlled release of drug‐loaded micelles in the colon enhances insulin delivery efficiency while minimizing systemic exposure and ...
Minghui Kong +3 more
wiley +1 more source
O objetivo deste trabalho foi estabelecer critérios para a aplicação do teste de tetrazólio em embriões de macaúba (Acrocomia aculeata). Para a elaboração do esquema de avaliação, foram realizadas avaliações anatômicas, identificação de padrões de ...
Leonardo Monteiro Ribeiro +3 more
doaj +1 more source
An Optimized Staining Method for Visualization of Thermally Denatured Dermal Collagen
ABSTRACT Background and Objectives Accurate visualization of thermal damage zone (TDZ) in the dermis is critical for energy‐based device (EBD) and burn research. While nitroblue tetrazolium chloride (NBTC) staining and birefringence imaging are commonly used, both rely on detecting loss‐of‐signal, thereby only inferring TDZ indirectly.
Ga Ram Ahn +6 more
wiley +1 more source
Bio‐Inspired, Zwitterionic Copolymers with Amphiphilic Character
Zwitterionic copolymers based on arginine‐derived monomers are produced by xanthate‐supported photo‐iniferter reversible‐addition‐fragmentation chain‐transfer polymerization. Experiments in relevant conditions show that the designed (co)polymers hardly interact with biologically relevant proteins and enzymes such as bovine serum albumine (BSA), fetal ...
Theresa M. Lutz +4 more
wiley +1 more source
Nile Red‐loaded poly(solketal acrylate) nanoparticles enable fluorescence tracking and exhibit nontoxic profiles in retinal cells. Enhanced cellular uptake and deep retinal penetration after intravitreal injection highlight their excellent potential for targeted ocular drug delivery to the posterior segment of the eye.
Yasaman Pourdakheli Hamedani +6 more
wiley +1 more source
The formation of an ion-associated complex between of the anionic chelate of germanium(IV) with 4-nitrocatechol (4-NC) and the cation of 3-(2-naphtyl)-2,5-diphenyl-2H-tetrazolium chloride (TV) was investigated by spectrophotometry. The optimum conditions
Vanya Lekova, Kirila Stojnova
doaj +1 more source
Light‐programmable, non‐cytotoxic ion gels based on ABC triblock copolymers undergo photoreversible sol‐gel transitions, crossing the rheological boundary (tan δ ∼ 1). UV–vis light irradiation modulates the lifetime of reversible junctions, switching the scaffold between liquid‐like and solid (gel)‐like states.
Aya Saruwatari +4 more
wiley +1 more source
Due to high efficiency, in terms of effluent quality, the activated sludge treatment is the most common method for removing the biodegradable impurities from industrial and urban wastewaters.
Petronela NECHITA +2 more
doaj +1 more source
Crosslinked gelatin‐functionalized PCL scaffolds exhibited enhanced hydrophilicity, structural stability, and porous interactions. In vitro assays demonstrated improved osteoblast adhesion, viability, and proliferation without cytotoxicity, while in vivo evaluation showed no adverse inflammatory response, supporting their potential application in ...
Fernanda Ramírez‐Ruiz +7 more
wiley +1 more source

