Search Results - "Tang, Jay"
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Accumulation of microswimmers near a surface mediated by collision and rotational Brownian motion
Published in Physical review letters (14-08-2009)“…In this Letter we propose a kinematic model to explain how collisions with a surface and rotational Brownian motion give rise to accumulation of microswimmers…”
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2
Molecular Adsorption Steers Bacterial Swimming at the Air/Water Interface
Published in Biophysical journal (02-07-2013)“…Microbes inhabiting Earth have adapted to diverse environments of water, air, soil, and often at the interfaces of multiple media. In this study, we focus on…”
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3
Rapid growth rate of Enterobacter sp. SM3 determined using several methods
Published in BMC microbiology (10-10-2024)“…Bacterial growth rate, commonly reported in terms of doubling time, is frequently determined by one of two techniques: either by measuring optical absorption…”
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4
Influence of Physical Effects on the Swarming Motility of Pseudomonas aeruginosa
Published in Biophysical journal (11-04-2017)“…Many species of bacteria can spread over a moist surface via a particular form of collective motion known as “surface swarming”. This form of motility is…”
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5
Stiff filamentous virus translocations through solid-state nanopores
Published in Nature communications (16-06-2014)“…The ionic conductance through a nanometer-sized pore in a membrane changes when a biopolymer slides through it, making nanopores sensitive to single molecules…”
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6
Helical motion of the cell body enhances Caulobacter crescentus motility
Published in Proceedings of the National Academy of Sciences - PNAS (05-08-2014)“…We resolve the 3D trajectory and the orientation of individual cells for extended times, using a digital tracking technique combined with 3D reconstructions…”
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7
An expanding bacterial colony forms a depletion zone with growing droplets
Published in Soft matter (04-03-2021)“…Many species of bacteria have developed effective means to spread on solid surfaces. This study focuses on the expansion of Pseudomonas aeruginosa on an agar…”
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8
Amplified effect of Brownian motion in bacterial near-surface swimming
Published in Proceedings of the National Academy of Sciences - PNAS (25-11-2008)“…Brownian motion influences bacterial swimming by randomizing displacement and direction. Here, we report that the influence of Brownian motion is amplified…”
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9
Run-and-tumble kinematics of Enterobacter Sp. SM3
Published in Physical review. E (01-06-2024)“…The recent discovery of the peritrichous, swarm-competent bacterium Enterobacter sp. SM3 has offered a new opportunity to investigate the connection between…”
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10
Orbiting of Flagellated Bacteria within a Thin Fluid Film around Micrometer-Sized Particles
Published in Biophysical journal (23-07-2019)“…Bacterial motility under confinement is relevant to both environmental control and the spread of infection. Here, we report observations on Escherichia coli,…”
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11
An Inexpensive Imaging Platform to Record and Quantitate Bacterial Swarming
Published in Bio-protocol (20-09-2021)“…Bacterial swarming refers to a rapid spread, with coordinated motion, of flagellated bacteria on a semi-solid surface (Harshey, 2003). There has been extensive…”
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12
Nanopore Measurements of Filamentous Viruses Reveal a Sub-nanometer-Scale Stagnant Fluid Layer
Published in ACS nano (28-11-2017)“…We report measurements and analyses of nanopore translocations by fd and M13, two related strains of filamentous virus that are identical except for their…”
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13
The Aerotactic Response of Caulobacter crescentus
Published in Biophysical journal (10-05-2016)“…Many motile microorganisms are able to detect chemical gradients in their surroundings to bias their motion toward more favorable conditions. In this study, we…”
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14
Accumulation of swimming bacteria near a solid surface
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (28-10-2011)“…We measured the distribution of a forward swimming strain of Caulobacter crescentus near a surface using a three-dimensional tracking technique based on dark…”
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15
Nonlinear Elasticity of Stiff Filament Networks: Strain Stiffening, Negative Normal Stress, and Filament Alignment in Fibrin Gels
Published in The journal of physical chemistry. B (26-03-2009)“…Many biomaterials formed by cross-linked semiflexible or rigid filaments exhibit nonlinear rheology in the form of strain-stiffening and negative normal stress…”
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16
Neutrophil morphology and migration are affected by substrate elasticity
Published in Blood (13-08-2009)“…To reach sites of inflammation, neutrophils execute a series of adhesion and migration events that include transmigration through the vascular endothelium and…”
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17
Describing directional cell migration with a characteristic directionality time
Published in PloS one (20-05-2015)“…Many cell types can bias their direction of locomotion by coupling to external cues. Characteristics such as how fast a cell migrates and the directedness of…”
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18
Confinement discerns swarmers from planktonic bacteria
Published in eLife (22-04-2021)“…Powered by flagella, many bacterial species exhibit collective motion on a solid surface commonly known as swarming. As a natural example of active matter,…”
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19
Osmotic Pressure in a Bacterial Swarm
Published in Biophysical journal (19-08-2014)“…Using Escherichia coli as a model organism, we studied how water is recruited by a bacterial swarm. A previous analysis of trajectories of small air bubbles…”
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20
Surface contact stimulates the just-in-time deployment of bacterial adhesins
Published in Molecular microbiology (01-01-2012)“…Summary The attachment of bacteria to surfaces provides advantages such as increasing nutrient access and resistance to environmental stress. Attachment begins…”
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