Results 11 to 20 of about 169 (94)
Molecular Creep Induced Fatigue Rupture of Fibrin Clots. [PDF]
Fibrin networks in thrombi paradoxically exhibit low fatigue resistance despite high fracture energy, as cyclic loading triggers irreversible α‐to‐β transitions in fibrin molecules, causing molecular creep, crack propagation. Multiscale experiments, modeling reveal how nanoscale conformational damage accumulates, linking molecular disorder to ...
Liu D +5 more
europepmc +2 more sources
E. coli Extracellular Matrix: A Tunable Composite With Hierarchical Structure
The complex composite‐like mechanical behavior of E. coli biofilm matrix is the result of a synergic contribution of the rigid curli and swelling pEtN‐cellulose, and emerges from specific ratio and assembly conditions. The interactions between the two fibers govern biofilm hydration and characteristic wrinkling patterns, providing crucial insights for ...
Macarena Siri +7 more
wiley +1 more source
Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann +9 more
wiley +1 more source
The impact of different morphologies and surface‐to‐volume ratio on the sensitivity of the detection of the enzyme β‐glucuronidase from E. coli using chitosan‐based enzyme‐sensitive autonomous sensing materials is unraveled. Using freeze‐drying, materials with a close to ten‐fold increased sensitivity are fabricated.
Kawaljit Kaur +4 more
wiley +1 more source
Electrochemically induced density gradients are harnessed to drive gravity‐dependent convection at partially fouled electrodes. By controlling electrode orientation and surface heterogeneity, mass transport is enhanced without external stirring. This enables coupling of electrochemical reactions with enzyme catalysis on insulating domains, exemplified ...
Wathsala Prasadini Kapuralage +3 more
wiley +1 more source
ABSTRACT Black gram hull (BGH), by‐product from a sprouting process, is a source of soluble dietary fiber (SDF) with bioactivity, making it an interesting ingredient for development of food products with health‐promoting effect. This research aims to examine the effect of alkaline‐aided extraction (0.5%, 1%, and 2% NaOH solutions) on physicochemical ...
Chi Vo Ngoc Dinh +2 more
wiley +1 more source
Compatible Stealth for Infrared and Radar Bands: Mechanisms, Materials, and Design Strategies
Developing infrared/radar compatible stealth materials poses significant challenges due to the conflicts in their internal mechanisms. This review provides a detailed account of the design principles, methods, and latest research advances in infrared/radar compatible stealth materials.
Junfeng Fu +4 more
wiley +1 more source
Phosphate‐ and pH‐dependent self‐assembly of recombinant spider silk proteins
Abstract The process of molecular self‐assembly is an omnipresent mechanism in nature to generate a variety of efficient and functional hierarchical architectures, and inspires tailored material design and development. Thereby, self‐assembly is based on a controlled interplay and association of monomers into highly ordered structures triggered by ...
Vanessa T. Trossmann +5 more
wiley +1 more source
We investigated the role of vision in host‐seeking behaviour by Philaenus spumarius, the main European vector of Xylella fastidiosa, through an integrated anatomical, optical, physiological, and behavioural study. Our data highlight that the spittlebug uses visual cues, including polarized light, which may aid in detecting the polarized reflections ...
Domen Lazar +4 more
wiley +1 more source
Newton’s insight that “the rays are not colored” anticipated a constructivist view of perception in which physical stimuli provide input but perceptual qualities arise from neural processing. Framed by Newton’s view, early sensory psychology and modern neuroscience converged on the conclusion that color is an internally generated percept, shaped by ...
Billy R. Wooten, Billy R. Hammond
wiley +1 more source

