Recent progress and current opinions in Brillouin microscopy for life science applications

G Antonacci, T Beck, A Bilenca, J Czarske… - Biophysical …, 2020 - Springer
Many important biological functions and processes are reflected in cell and tissue
mechanical properties such as elasticity and viscosity. However, current techniques used for …

[HTML][HTML] Nuclear lamins: Structure and function in mechanobiology

A Vahabikashi, SA Adam, O Medalia… - APL bioengineering, 2022 - pubs.aip.org
Nuclear lamins are type V intermediate filament proteins that polymerize into complex
filamentous meshworks at the nuclear periphery and in less structured forms throughout the …

Brillouin light scattering anisotropy microscopy for imaging the viscoelastic anisotropy in living cells

H Keshmiri, D Cikes, M Samalova, L Schindler… - Nature …, 2024 - nature.com
Maintaining and modulating mechanical anisotropy is essential for biological processes.
However, how this is achieved at the microscopic scale in living soft matter is not always …

Tumor cell nuclei soften during transendothelial migration

AB Roberts, J Zhang, VR Singh, M Nikolić… - Journal of …, 2021 - Elsevier
During cancer metastasis, tumor cells undergo significant deformation in order to traverse
through endothelial cell junctions in the walls of blood vessels. As cells pass through narrow …

Mapping mechanical properties of biological materials via an add-on Brillouin module to confocal microscopes

J Zhang, G Scarcelli - Nature protocols, 2021 - nature.com
Several techniques have been developed over the past few decades to assess the
mechanical properties of biological samples, which has fueled a rapid growth in the fields of …

The relative densities of cytoplasm and nuclear compartments are robust against strong perturbation

K Kim, J Guck - Biophysical journal, 2020 - cell.com
The cell nucleus is a compartment in which essential processes such as gene transcription
and DNA replication occur. Although the large amount of chromatin confined in the finite …

Engineering the Cellular Microenvironment: Integrating Three-Dimensional Nontopographical and Two-Dimensional Biochemical Cues for Precise Control of Cellular …

E Sarikhani, DP Meganathan, AKK Larsen… - ACS …, 2024 - ACS Publications
The development of biomaterials capable of regulating cellular processes and guiding cell
fate decisions has broad implications in tissue engineering, regenerative medicine, and cell …

Biophysical determinants of cancer organotropism

UF Azubuike, K Tanner - Trends in cancer, 2023 - cell.com
Metastasis remains the leading cause of cancer lethality. The'seed/soil'hypothesis provides
the framework to explain this cancer phenomenon where the concept of organotropism has …

Dorsoventral polarity directs cell responses to migration track geometries

EO Wisniewski, P Mistriotis, K Bera, RA Law… - Science …, 2020 - science.org
How migrating cells differentially adapt and respond to extracellular track geometries
remains unknown. Using intravital imaging, we demonstrate that invading cells exhibit …

Time-lapse mechanical imaging of neural tube closure in live embryo using Brillouin microscopy

C Handler, G Scarcelli, J Zhang - Scientific Reports, 2023 - nature.com
Neural tube closure (NTC) is a complex process of embryonic development involving
molecular, cellular, and biomechanical mechanisms. While the genetic factors and …