activity
20032022
most citedAn equation-free computational approach for extracting population-level behavior from individual-based models of biological dispersal

50 citations · 133 across the 15 of their papers we have counts for

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5 papers · 1 filter

q-bio.CB2022

The Role of Cytonemes and Diffusive Transport in the Establishment of Morphogen Gradients

Jay A. Stotsky, Hans G. Othmer

Spatial distributions of morphogens provide positional information in developing systems, but how the distributions are established and maintained remains an open problem. Transpor…

q-bio.CB2015★ 24 cited

A Model for Direction Sensing in Dictyostelium Discoideum: Ras Activity and Symmetry Breaking Driven by a Gbetagamma- Mediated, Galpha2-Ric8 -- Dependent Signal Transduction Network

Yougan Cheng, Hans Othmer

Many eukaryotic cells, including Dictyostelium discoideum (Dicty), neutrophils and other cells of the immune system, can detect and reliably orient themselves in chemoattractant gr…

q-bio.CB2015

Computational Analysis of Amoeboid Swimming at Low Reynolds Number

Qixuan Wang, Hans G. Othmer

Recent experimental work has shown that eukaryotic cells can swim in a fluid as well as crawl on a substrate. We investigate the swimming behavior of Dictyostelium discoideum amoeb…

q-bio.CB2013★ 2 cited

Signal transduction and directional sensing in eukaryotes

Varunyu Khamviwath, Hans G. Othmer

Control of the cytoskeleton and mechanical contacts with the extracellular environment are essential component of motility in eukaryotic cells. In the absence of signals, cells con…

q-bio.CB2006

Taxis Equations for Amoeboid Cells

Radek Erban, Hans G. Othmer

The classical macroscopic chemotaxis equations have previously been derived from an individual-based description of the tactic response of cells that use a "run-and-tumble" strateg…