Search Results - "Koehler, Stephan A"
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Geometric constraints during epithelial jamming
Published in Nature physics (01-06-2018)“…As an injury heals, an embryo develops or a carcinoma spreads, epithelial cells systematically change their shape. In each of these processes cell shape is…”
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2
Unjamming and collective migration in MCF10A breast cancer cell lines
Published in Biochemical and biophysical research communications (15-01-2020)“…Each cell comprising an intact, healthy, confluent epithelial layer ordinarily remains sedentary, firmly adherent to and caged by its neighbors, and thus…”
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3
Locomotor benefits of being a slender and slick sand swimmer
Published in Journal of experimental biology (01-02-2015)“…Squamates classified as 'subarenaceous' possess the ability to move long distances within dry sand; body elongation among sand and soil burrowers has been…”
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4
Microcapsules for Enhanced Cargo Retention and Diversity
Published in Small (Weinheim an der Bergstrasse, Germany) (01-06-2015)“…Prevention of undesired leakage of encapsulated materials prior to triggered release presents a technological challenge for the practical application of…”
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Drying kinetics driven by the shape of the air/water interface in a capillary channel
Published in The European physical journal. E, Soft matter and biological physics (01-02-2016)“… We look at the drying process in a simple glass channel with dominant capillary effects as is the case in microfluidics. We find drying kinetics commonly…”
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Rapid, targeted and culture-free viral infectivity assay in drop-based microfluidics
Published in Lab on a chip (01-01-2015)“…A key viral property is infectivity, and its accurate measurement is crucial for the understanding of viral evolution, disease and treatment. Currently viral…”
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7
A novel jamming phase diagram links tumor invasion to non-equilibrium phase separation
Published in iScience (19-11-2021)“…It is well established that the early malignant tumor invades surrounding extracellular matrix (ECM) in a manner that depends upon material properties of…”
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A Generalized View of Foam Drainage: Experiment and Theory
Published in Langmuir (25-07-2000)“…A new experimental method is presented using fluorescein dye to determine the spatial and temporal variations of the liquid volume fraction in aqueous foams…”
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Author Correction: Geometric constraints during epithelial jamming
Published in Nature physics (18-05-2018)“…In the first correction to this Article, the authors added James P. Butler and Jeffrey J. Fredburg as equally contributing authors. However, this was in error;…”
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Rapid Assembly of Heterogeneous 3D Cell Microenvironments in a Microgel Array
Published in Advanced materials (Weinheim) (01-05-2016)“…Heterogeneous 3D cell microenvironment arrays are rapidly assembled by combining surface‐wettability‐guided assembly and microdroplet‐array‐based operations…”
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11
Matrix Production and Sporulation in Bacillus subtilis Biofilms Localize to Propagating Wave Fronts
Published in Biophysical journal (27-03-2018)“…Bacterial biofilms are surface-attached microbial communities encased in self-produced extracellular polymeric substances. Here we demonstrate that during the…”
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12
Epithelial layer unjamming shifts energy metabolism toward glycolysis
Published in Scientific reports (27-10-2020)“…In development of an embryo, healing of a wound, or progression of a carcinoma, a requisite event is collective epithelial cellular migration. For example,…”
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13
Evolution on the Biophysical Fitness Landscape of an RNA Virus
Published in Molecular biology and evolution (01-10-2018)“…Viral evolutionary pathways are determined by the fitness landscape, which maps viral genotype to fitness. However, a quantitative description of the landscape…”
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14
Probing phenotypic growth in expanding Bacillus subtilis biofilms
Published in Applied microbiology and biotechnology (01-05-2016)“…We develop an optical imaging technique for spatially and temporally tracking biofilm growth and the distribution of the main phenotypes of a Bacillus subtilis…”
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15
Microfluidic Fabrication of Pluronic Vesicles with Controlled Permeability
Published in Langmuir (31-05-2016)“…Block copolymers with a low hydrophilic-to-lipophilic balance form membranes that are highly permeable to hydrophilic molecules. Polymersomes with this type of…”
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16
Label-free single-cell protein quantification using a drop-based mix-and-read system
Published in Scientific reports (03-08-2015)“…Quantitative protein analysis of single cells is rarely achieved due to technical difficulties of detecting minute amounts of proteins present in one cell. We…”
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Artifact-Free Quantification and Sequencing of Rare Recombinant Viruses by Using Drop-Based Microfluidics
Published in Chembiochem : a European journal of chemical biology (12-10-2015)“…Recombination is an important driver in the evolution of viruses and thus is key to understanding viral epidemics and improving strategies to prevent future…”
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Publisher Correction: Geometric constraints during epithelial jamming
Published in Nature physics (01-06-2018)“…In the version of this Article originally published, the Supplementary Movies were linked to the wrong descriptions. These have now been corrected…”
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19
A mix-and-read drop-based in vitro two-hybrid method for screening high-affinity peptide binders
Published in Scientific reports (04-03-2016)“…Drop-based microfluidics have recently become a novel tool by providing a stable linkage between phenotype and genotype for high throughput screening. However,…”
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20
Rheology of steady-state draining foams
Published in Physical review letters (23-05-2008)“…We developed the foam drainage rheology technique in order to perform rheological measurements of aqueous foams at a set liquid fraction epsilon and fixed…”
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