Results 131 to 140 of about 109,951 (269)

Active colloids under geometrical constraints in viscoelastic media. [PDF]

open access: yesEur Phys J E Soft Matter, 2021
Narinder N, Zhu WJ, Bechinger C.
europepmc   +1 more source

Probing Early Particle‐Cell Membrane Interactions via Single‐Cell and Single‐Particle Interaction Analysis

open access: yesAdvanced Functional Materials, EarlyView.
The pre‐internalization phase of endocytosis remains poorly characterized at single‐cell levels. Single‐cell pre‐internalization mechanics are investigated using advanced robotic techniques. Cancer cells exhibit biphasic adhesion – rapid initial binding followed by reinforcement – while fibroblasts show gradual engagement.
Houari Bettahar   +6 more
wiley   +1 more source

Separation of Surface Grafted Microparticles via Light and Temperature

open access: yesSmall Science
Separation of equally sized particles distinguished solely by interfacial properties remains a highly challenging task. Herein, a particle fractioning method is proposed, which is suitable to differentiate between polymer‐grafted microparticles that are ...
Daniela Vasquez‐Muñoz   +10 more
doaj   +1 more source

Collective behavior of thermophoretic dimeric active colloids in three-dimensional bulk. [PDF]

open access: yesEur Phys J E Soft Matter, 2021
Wagner M, Roca-Bonet S, Ripoll M.
europepmc   +1 more source

Antibody‐Programmable Bimetallic Nanozymes for Transcriptional Blockade Therapy in HER2/ER‐Positive Breast Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Zr‐Fe MOF@Ribociclib@Herceptin (ZFRH) efficiently targets/kills Human Epidermal Growth Factor Receptor 2/Estrogen Receptor‐positive (HER2/ER+) breast cancer cells. It combats tumors by: 1) Elevating ROS, altering redox balance; 2) Inhibiting transcription; 3) Inducing pyroptosis.
Hongkun Miao   +8 more
wiley   +1 more source

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

Alignment, Rising, Sticking, and Phototaxis: Modulating the Behavior of Hematite Micropeanuts

open access: yesAdvanced Materials Interfaces
Artificial active colloids are an active area of research in the field of active matter and microrobotic systems. In particular, light‐driven semiconductor particles are shown to display interesting behaviors ranging from phototaxis (movement toward or ...
David P. Rivas   +3 more
doaj   +1 more source

All‐Material Crosslinked Solid Polymer Electrolytes for High‐Performance and Flexible Lithium Metal Battery

open access: yesAdvanced Functional Materials, EarlyView.
A novel solid polymer electrolyte (SPE) to overcome interface instability in high‐energy‐density lithium metal batteries has been developed. By enhancing ionic conductivity, mechanical elasticity, and adhesion strength through all‐material UV‐crosslinking, the SPE ensures uniform lithium‐ion flow and stable performance—even after bending or cutting ...
Sung Yeon Bae   +7 more
wiley   +1 more source

Non‐Reciprocity, Metastability, and Dynamic Reconfiguration in Co‐Assembly of Active and Passive Particles

open access: yesAdvanced Science
Living organisms often exhibit non‐reciprocal interactions where the forces acting on the objects are not equal in magnitude or opposite in direction. The combination of reciprocal and non‐reciprocal interactions between synthetic building blocks remains
Ahmed Al Harraq   +5 more
doaj   +1 more source

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