Excitable signal transduction networks in directed cell migration

PN Devreotes, S Bhattacharya… - Annual review of cell …, 2017 - annualreviews.org
Although directed migration of eukaryotic cells may have evolved to escape nutrient
depletion, it has been adopted for an extensive range of physiological events during …

Signaling pathways that control cell migration: models and analysis

ES Welf, JM Haugh - Wiley Interdisciplinary Reviews: Systems …, 2011 - Wiley Online Library
Dissecting the intracellular signaling mechanisms that govern the movement of eukaryotic
cells presents a major challenge, not only because of the large number of molecular players …

Locally excitable Cdc42 signals steer cells during chemotaxis

HW Yang, SR Collins, T Meyer - Nature cell biology, 2016 - nature.com
Neutrophils and other amoeboid cells chemotax by steering their front ends towards
chemoattractant. Although Ras, Rac, Cdc42 and RhoA small GTPases all regulate …

Integrated transcriptome and microRNA analysis reveals molecular responses to high-temperature stress in the liver of American shad (Alosa sapidissima)

Y Liu, Z Liang, Y Li, W Zhu, B Feng, W Xu, J Fu, P Wei… - BMC genomics, 2024 - Springer
Background Fish reproduction, development and growth are directly affected by
temperature, investigating the regulatory mechanisms behind high temperature stress is …

F-actin bundles direct the initiation and orientation of lamellipodia through adhesion-based signaling

HE Johnson, SJ King, SB Asokan, JD Rotty… - Journal of Cell …, 2015 - rupress.org
Mesenchymal cells such as fibroblasts are weakly polarized and reorient directionality by a
lamellipodial branching mechanism that is stabilized by phosphoinositide 3-kinase (PI3K) …

'Dicty dynamics': Dictyostelium motility as persistent random motion

L Li, EC Cox, H Flyvbjerg - Physical biology, 2011 - iopscience.iop.org
We model the motility of Dictyostelium cells in a systematic data-driven manner. We deduce
a minimal dynamical model that reproduces the statistical features of experimental …

Migrating fibroblasts reorient directionality by a metastable, PI3K-dependent mechanism

ES Welf, S Ahmed, HE Johnson, AT Melvin… - Journal of Cell …, 2012 - rupress.org
Control of cell crawling behavior is fundamental to collective and concerted movements of
multiple cell types, as seen during embryonic development and physiological responses to …

Quantitative multiscale cell imaging in controlled 3D microenvironments

ES Welf, MK Driscoll, KM Dean, C Schäfer, J Chu… - Developmental cell, 2016 - cell.com
The microenvironment determines cell behavior, but the underlying molecular mechanisms
are poorly understood because quantitative studies of cell signaling and behavior have …

Traction forces of neutrophils migrating on compliant substrates

RA Jannat, M Dembo, DA Hammer - Biophysical journal, 2011 - cell.com
Proper functioning of the innate immune response depends on migration of circulating
neutrophils into tissues at sites of infection and inflammation. Migration of highly motile …

Time series modeling of live-cell shape dynamics for image-based phenotypic profiling

S Gordonov, MK Hwang, A Wells, FB Gertler… - Integrative …, 2016 - academic.oup.com
Live-cell imaging can be used to capture spatio-temporal aspects of cellular responses that
are not accessible to fixed-cell imaging. As the use of live-cell imaging continues to …