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

collaborators

16 papers

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.MN2018

Noise-induced Mixing and Multimodality in Reaction Networks

Tomislav Plesa, Radek Erban, Hans G. Othmer

We analyze a class of chemical reaction networks under mass-action kinetics and involving multiple time-scales, whose deterministic and stochastic models display qualitative differ…

physics.bio-ph2017★ 15 cited

Getting in shape and swimming: the role of cortical forces and membrane heterogeneity in eukaryotic cells

Hao Wu, Marco Avila Ponce de Leon, Hans G. Othmer

Recent research has shown that motile cells can adapt their mode of propulsion to the mechanical properties of the environment in which they find themselves--crawling in some envir…

physics.flu-dyn2016

Analysis of a model microswimmer with applications to blebbing cells and mini-robots

Qixuan Wang, Hans G. Othmer

Recent research has shown that motile cells can adapt their mode of propulsion depending on the environment in which they find themselves. One mode is swimming by blebbing or other…

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…