Cell clusters softening triggers collective cell migration in vivo

CL Marchant, AN Malmi-Kakkada, JA Espina… - Nature Materials, 2022 - nature.com
Embryogenesis, tissue repair and cancer metastasis rely on collective cell migration. In vitro
studies propose that cells are stiffer while migrating in stiff substrates, but softer when plated …

Modeling the extracellular matrix in cell migration and morphogenesis: a guide for the curious biologist

RM Crossley, S Johnson, E Tsingos, Z Bell… - Frontiers in cell and …, 2024 - frontiersin.org
The extracellular matrix (ECM) is a highly complex structure through which biochemical and
mechanical signals are transmitted. In processes of cell migration, the ECM also acts as a …

3D Hydrogel Encapsulation Regulates Nephrogenesis in Kidney Organoids

BA Nerger, S Sinha, NN Lee, M Cheriyan… - Advanced …, 2024 - Wiley Online Library
Stem cell‐derived kidney organoids contain nephron segments that recapitulate
morphological and functional aspects of the human kidney. However, directed differentiation …

3D cell spheroids as A tool for evaluating the effectiveness of carbon nanotubes as A drug delivery and photothermal therapy agents

RA Anisimov, DA Gorin, AA Abalymov - C, 2022 - mdpi.com
Cell spheroids (CSs) are three-dimensional models in vitro that have a microenvironment
similar to tissues. Such three-dimensional cellular structures are of great interest in the field …

A novel jamming phase diagram links tumor invasion to non-equilibrium phase separation

W Kang, J Ferruzzi, CP Spatarelu, YL Han, Y Sharma… - Iscience, 2021 - cell.com
It is well established that the early malignant tumor invades surrounding extracellular matrix
(ECM) in a manner that depends upon material properties of constituent cells, surrounding …

Mechanical heterogeneity along single cell-cell junctions is driven by lateral clustering of cadherins during vertebrate axis elongation

RJ Huebner, AN Malmi-Kakkada, S Sarıkaya, S Weng… - Elife, 2021 - elifesciences.org
Morphogenesis is governed by the interplay of molecular signals and mechanical forces
across multiple length scales. The last decade has seen tremendous advances in our …

Spheroids in cancer research: Recent advances and opportunities

S Arora, S Singh, A Mittal, N Desai, DK Khatri… - Journal of Drug Delivery …, 2024 - Elsevier
In recent years, three-dimensional (3D) spheroid technology has emerged as a crucial
instrument in the realm of cancer research, offering a near-physiological model for probing …

Adhesion strength between cells regulate nonmonotonic growth by a biomechanical feedback mechanism

AN Malmi-Kakkada, S Sinha, X Li, D Thirumalai - Biophysical Journal, 2022 - cell.com
We determine how intercellular interactions and mechanical pressure experienced by single
cells regulate cell proliferation using a minimal computational model for three-dimensional …

A continuous constraint satisfaction problem for the rigidity transition in confluent tissues

P Urbani - Journal of Physics A: Mathematical and Theoretical, 2023 - iopscience.iop.org
Abstract Models of confluent tissues are built out of tessellations of the space (both in two
and three dimensions) in which the cost function is constructed in such a way that individual …

Mechanical feedback controls the emergence of dynamical memory in growing tissue monolayers

S Sinha, X Li, R Das, D Thirumalai - The Journal of Chemical Physics, 2022 - pubs.aip.org
The growth of a tissue, which depends on cell–cell interactions and biologically relevant
processes such as cell division and apoptosis, is regulated by a mechanical feedback …