How phagocytes acquired the capability of hunting and removing pathogens from a human body: lessons learned from chemotaxis and phagocytosis of Dictyostelium …

X Xu, M Pan, T Jin - Frontiers in Cell and Developmental Biology, 2021 - frontiersin.org
How phagocytes find invading microorganisms and eliminate pathogenic ones from human
bodies is a fundamental question in the study of infectious diseases. About 2.5 billion years …

Ras suppression potentiates rear actomyosin contractility-driven cell polarization and migration

Y Lin, DS Pal, P Banerjee, T Banerjee, G Qin… - Nature cell …, 2024 - nature.com
Ras has been extensively studied as a promoter of cell proliferation, whereas few studies
have explored its role in migration. To investigate the direct and immediate effects of Ras …

The roles of signaling in cytoskeletal changes, random movement, direction-sensing and polarization of eukaryotic cells

Y Cheng, B Felix, HG Othmer - Cells, 2020 - mdpi.com
Movement of cells and tissues is essential at various stages during the lifetime of an
organism, including morphogenesis in early development, in the immune response to …

Non-Gaussianity, population heterogeneity, and transient superdiffusion in the spreading dynamics of amoeboid cells

AG Cherstvy, O Nagel, C Beta, R Metzler - … Chemistry Chemical Physics, 2018 - pubs.rsc.org
What is the underlying diffusion process governing the spreading dynamics and search
strategies employed by amoeboid cells? Based on the statistical analysis of experimental …

QSP toolbox: computational implementation of integrated workflow components for deploying multi-scale mechanistic models

Y Cheng, CJ Thalhauser, S Smithline, J Pagidala… - The AAPS journal, 2017 - Springer
Quantitative systems pharmacology (QSP) modeling has become increasingly important in
pharmaceutical research and development, and is a powerful tool to gain mechanistic …

Progress and perspectives in signal transduction, actin dynamics, and movement at the cell and tissue level: lessons from Dictyostelium

T Bretschneider, HG Othmer, CJ Weijer - Interface Focus, 2016 - royalsocietypublishing.org
Movement of cells and tissues is a basic biological process that is used in development,
wound repair, the immune response to bacterial invasion, tumour formation and metastasis …

Three-dimensional stochastic simulation of chemoattractant-mediated excitability in cells

D Biswas, PN Devreotes… - PLoS computational …, 2021 - journals.plos.org
During the last decade, a consensus has emerged that the stochastic triggering of an
excitable system drives pseudopod formation and subsequent migration of amoeboid cells …

Eukaryotic cell dynamics from crawlers to swimmers

HG Othmer - Wiley Interdisciplinary Reviews: Computational …, 2019 - Wiley Online Library
Movement requires force transmission to the environment, and motile cells are robustly,
though not elegantly, designed nanomachines that often can cope with a variety of …

Ras inhibitors gate chemoattractant concentration range for chemotaxis through controlling GPCR-mediated adaptation and cell sensitivity

X Xu, T Jin - Frontiers in Immunology, 2022 - frontiersin.org
Chemotaxis plays an essential role in recruitment of leukocytes to sites of inflammation.
Eukaryotic cells sense chemoattractant with G protein-coupled receptors (GPCRs) and …

[HTML][HTML] A bulk-surface mechanobiochemical modelling approach for single cell migration in two-space dimensions

D Hernandez-Aristizabal, DA Garzon-Alvarado… - Journal of Theoretical …, 2024 - Elsevier
In this work, we present a mechanobiochemical model for two-dimensional cell migration
which couples mechanical properties of the cell cytosol with biochemical processes taking …