Results 131 to 140 of about 343,555 (313)

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Transient Cytoskeletal Anisotropy Encodes Short‐Term Mechanical Memory in Glioblastoma Cells

open access: yesAdvanced Materials, EarlyView.
The same mechanical deformation can produce distinct cytoskeletal states depending on loading history. Experiments and constitutive modeling reveal that transient actin–vimentin anisotropy stores mechanical information and governs short‐term mechanical memory in glioblastoma cells.
Clara Gomez‐Cruz   +5 more
wiley   +1 more source

Elastomeric 3D‐Printed Microenvironments Enable Nanonewton Force Measurements in Healthy and Diseased Human Pluripotent Stem Cell‐Derived Neuroepithelial Cells

open access: yesAdvanced Materials, EarlyView.
We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena   +7 more
wiley   +1 more source

The dynamic status of actin in the regulation of environmental sensing and homeostatic control in Saccharomyces cerevisiae [PDF]

open access: yes, 2014
Actin is a highly conserved protein in eukaryotes which forms dynamic cytoskeletal structures. Rapid remodeling of actin filaments is important for the regulation of a broad range of critical cellular processes.
Smethurst, Daniel George Jan
core  

Nuclear Pore Mechanotransduction in Oncology: A Structural Axis of Vulnerability for Targeted Intervention

open access: yesAdvanced Materials, EarlyView.
Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello   +5 more
wiley   +1 more source

Cytoskeleton-interacting proteins in brainstem development : roles of KCC2 and Vangl2

open access: yes, 2010
The brainstem is the most evolutionary conserved division of the brain. It develops from the hindbrain and midbrain regions of the neural tube and forms neural networks that regulate vital functions of the body.
Zachi Horn (18652342)
core   +1 more source

Matrix mechano-sensing at the invasive front induces a cytoskeletal and transcriptional memory supporting metastasis

open access: yesNature Communications
The extracellular matrix (ECM) controls tumour dissemination. We characterise ECM organization in human and mouse tumours, identifying three regions: tumour body, proximal invasive front and distal invasive front.
Oscar Maiques   +34 more
doaj   +1 more source

Cytochalasins as Modulators of Stem Cell Differentiation

open access: yesCells
Regenerative medicine aims to identify new research strategies for the repair and restoration of tissues damaged by pathological or accidental events. Mesenchymal stem cells (MSCs) play a key role in regenerative medicine approaches due to their specific
Luca Pampanella   +6 more
doaj   +1 more source

Characterisation of two members of the Arabidopsis thaliana IRQ family of proteins : a nexus for membrane trafficking and the actin cytoskeleton

open access: yes, 2021
The spatiotemporal organisation of cells is essential for the correct performance of organisms, which implies a complex and highly regulated system. In eukaryotic cells, this aspect is of particular importance, with the cytoskeleton playing a key role as
Braga, Teresa
core  

Upscaling the Fabrication of Rod‐Shaped Microgels: A Microfluidic Method Combining Step‐Emulsification With Consecutive Droplet Confinement in Parallelized Microchannels

open access: yesAdvanced Materials, EarlyView.
A microfluidic method is presented which enables parallelized fabrication of rod‐shaped microgels, based on step‐emulsification (SE) droplet generation and subsequent droplet distribution and confinement, combined in a single device. Microgel rods are fabricated in parallel at different flow rates based on two light‐mediated crosslinking chemistries ...
Matthias Mork   +5 more
wiley   +1 more source

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