Results 131 to 140 of about 18,551 (276)

Dual‐Component Spidroin‐Based Hydrogels: A Mechanically Tunable Platform for 2D and 3D Cell Culture

open access: yesSmall, EarlyView.
A dual‐component recombinant spider silk hydrogel platform was developed by combining NT2RepCT with a bioactive vitronectin‐functionalized spidroin domain. The hydrogels self‐assemble under physiological conditions, exhibit tunable mechanical properties, and support 2D and 3D cell culture, providing a versatile platform for mechanobiological studies ...
Sanna Korpela   +8 more
wiley   +1 more source

Mechano‐Chemical Coordination of Nanoparticle‐Based Artificial Antigen‐Presenting Cells Synergistically Tunes T Cell Activation and Expansion Phenotypes

open access: yesSmall, EarlyView.
Mechanically distinct nano artificial antigen‐presenting cells with independently controlled antibody density are used to reveal how physical and biochemical cues jointly regulate human T‐cell activation. Increasing stiffness and antibody density accelerates activation, enhances expansion, and promotes effector‐associated differentiation, whereas ...
Zichao Guo   +7 more
wiley   +1 more source

Mechanobiology of myeloid cells

open access: yesCurrent Opinion in Cell Biology
Tissue-resident myeloid cells sense and transduce mechanical signals such as stiffness, stretch and compression. In the past two years, our understanding of the mechanosensitive signalling pathways in myeloid cells has significantly expanded. Moreover, it is increasingly clear which mechanical signals induce myeloid cells towards a pro- or anti ...
Janssen, Eline   +3 more
openaire   +4 more sources

Two‐Dimensional Materials For Lateral Flow Assays: A Critical Review of Functional Roles and Translational Challenges

open access: yesVIEW, EarlyView.
2D nanosheets, with large surface area, excellent optical/electrical properties, and high specificity, combine with lateral flow assay strips to enable rapid, readable detection, boosting the strips’ development and applications. Abstract Lateral flow assays (LFAs) are widely used for point‐of‐care diagnostics, but their detection capability remains ...
Weimin Xu   +11 more
wiley   +1 more source

Four‐dimensional immuno‐mechanobiomaterials: Dynamic material cues that program host response to prevent fibrosis and enable regeneration

open access: yesVIEW, EarlyView.
Dynamic immuno‐mechanobiomaterials with time‐programmed mechanical adaptation orchestrate host responses through precise mechanotransduction and immune‐stromal regulation. These adaptive biomaterials minimize mechanical mismatch, attenuate the forign dy response and fibrosis, promote angiogenesis and controlled extracellular matrix remodeling, and ...
Gobinath Vellapalayam Manoharan   +4 more
wiley   +1 more source

Mechanomemory after short episodes of intermittent stresses induces YAP translocation via increasing F-actin

open access: yesAPL Bioengineering
How forces and mechanics influence and regulate living cells remains elusive. Mechanomemory, the response to a mechanical perturbation that persists after the perturbation is removed, is believed to be a key to understanding the impact of forces and ...
Fazlur Rashid   +3 more
doaj   +1 more source

Proprioception drives tension wood formation for autotropic straightening and postural control in trees

open access: yesNew Phytologist, EarlyView.
Proprioception controls trunk straightness in trees through opposite tension wood formation. A spherical growth chamber (a), combined with a two‐dimensional rotating clinostat (b2), suppresses gravi‐ and phototropic sensing. The tree is first tilted horizontally (b1), triggering upward gravitropic bending, actuated by tension wood formation on the ...
Alexandre Caulus   +7 more
wiley   +1 more source

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