Results 141 to 150 of about 292,207 (238)
Schematic representation of the development of cellulosic bioplastic‐based biocomposites via reactive extrusion and injection molding, demonstrating improved oxygen and water vapor barrier properties for biodegradable packaging applications. ABSTRACT Cellulosic bioplastics have attained significant interest because of their biodegradability and ...
Reshma Krishnan +2 more
wiley +1 more source
ABSTRACT Pristimerin (Pris), a natural triterpenoid extracted from Celastrus orbiculatus Thunb. and Gymnosporia acuminata Hook. f., has various pharmacological activities, including anti‐inflammatory and anti‐tumor effects. Our study explored the influence of Pris on fibrogenesis and inflammatory modulation via the tumor necrosis factor‐alpha‐induced ...
Guan‐Cheng Liu +7 more
wiley +1 more source
Intelligent Continuum Micromachines in Complex Confined Spaces
The cover depicts a conceptual design for an intelligent continuum micromachine entering a target capsule used in fusion‐energy research through its slender gas‐fill tube. By combining route‐adaptive deformation, embedded sensing, and a functional end effector, the robot could inspect hidden defects, assess local conditions, and support localized ...
Huayang Sai +7 more
wiley +1 more source
A luminescent PEI/Cy5‐citrate‐functionalized carbonated apatite nanoplatform combines biocompatibility, plasmid delivery, and Cy5‐based traceability. The system enables effective in vitro gene delivery while preserving cell viability and allows real‐time in vivo fluorescence tracking of the nanocarrier.
Laura Garrido Martín +5 more
wiley +1 more source
A Cytoplasmic pH Sensor Redefines Gating in Bacterial Urea Channels and Acid Resistance
Bacterial survival in acidic environments requires pH‐gated urea channels. Utilizing complementary approaches, we identify a conserved cytoplasmic glutamic acid residue as a pH sensor in UreI channels. Whereas Gram‐positive bacteria rely solely on this sensor, Gram‐negative bacteria employ a dual‐sensor mechanism with periplasmic residues, revealing a ...
Anna Stoib +10 more
wiley +1 more source
This mini review highlights how machine learning can accelerate the design of programmable nanosystems. It summarizes data‐driven approaches for predicting liposome properties, guiding DNA origami design and image analysis, and optimizing emerging liposome‐DNA hybrid platforms.
Daniel Q. Zhang, Matthew A. B. Baker
wiley +1 more source
Assessment of apical debris extrusion with three nickel-titanium rotary systems using conventional and lyophilization-based quantification methods. [PDF]
Hegde NN +5 more
europepmc +1 more source
MOFs offer high porosity and tunability for biomedical applications, especially in cancer therapy via ROS generation and targeted delivery. Though toxicity, stability, and scalability remain key clinical challenges. Drug loading in MOFs exceeds 60%–70% with controlled release behavior.
Jagabandhu Bag +6 more
wiley +1 more source
Influence of kinematic motion and instrumentation strategy on apical debris extrusion during root canal preparation: An <i>in vitro</i> study. [PDF]
Alghazaly A +3 more
europepmc +1 more source
Effect of Different Surface Treatments on Resistance to Abrasive Wear of AISI 4140 Steel
This study investigates how different surface treatments affect resistance to abrasive wear of AISI 4140 Steel. The wear rate was significantly higher in samples subjected to conventional treatments than in samples coated using the HVOF process, demonstrating the superior efficiency of coatings applied by thermal spraying in mitigating abrasive wear ...
Everton Freitas de Oliveira +3 more
wiley +1 more source

