Metastasis is a complex, multistep process responsible for> 90% of cancer-related deaths. In addition to genetic and external environmental factors, the physical interactions of cancer …
In eukaryotes, higher-order chromatin organization is spatiotemporally regulated as domains, for various cellular functions. However, their physical nature in living cells remains …
Current measurements of the biomechanical properties of cells require physical contact with cells or lack subcellular resolution. Here we developed a label-free microscopy technique …
Dynamic biological measurements require low light levels to avoid damaging the specimen. With this constraint on optical power, quantum noise fundamentally limits the measurement …
SK Lai, YY Wang, D Wirtz, J Hanes - Advanced drug delivery reviews, 2009 - Elsevier
Mucus is a complex biological material that lubricates and protects the human lungs, gastrointestinal (GI) tract, vagina, eyes, and other moist mucosal surfaces. Mucus serves as …
JD Pajerowski, KN Dahl, FL Zhong… - Proceedings of the …, 2007 - National Acad Sciences
Cell differentiation in embryogenesis involves extensive changes in gene expression structural reorganization within the nucleus, including chromatin condensation and …
D Wirtz - Annual review of biophysics, 2009 - annualreviews.org
A multitude of cellular and subcellular processes depend critically on the mechanical deformability of the cytoplasm. We have recently introduced the method of particle-tracking …
JD Halverson, J Smrek, K Kremer… - Reports on Progress in …, 2014 - iopscience.iop.org
We review pro and contra of the hypothesis that generic polymer properties of topological constraints are behind many aspects of chromatin folding in eukaryotic cells. For that …
Cell migration controls developmental processes (gastrulation and tissue patterning), tissue homeostasis (wound repair and inflammatory responses), and the pathobiology of diseases …