Vibrio cholerae use pili and flagella synergistically to effect motility switching and conditional surface attachment
AS Utada, RR Bennett, JCN Fong, ML Gibiansky… - Nature …, 2014 - nature.com
We show that Vibrio cholerae, the causative agent of cholera, use their flagella and
mannose-sensitive hemagglutinin (MSHA) type IV pili synergistically to switch between two …
mannose-sensitive hemagglutinin (MSHA) type IV pili synergistically to switch between two …
Rare earth elements activate endocytosis in plant cells
L Wang, J Li, Q Zhou, G Yang… - Proceedings of the …, 2014 - National Acad Sciences
It has long been observed that rare earth elements (REEs) regulate multiple facets of plant
growth and development. However, the underlying mechanisms remain largely unclear …
growth and development. However, the underlying mechanisms remain largely unclear …
Run-and-tumble dynamics in a crowded environment: Persistent exclusion process for swimmers
R Soto, R Golestanian - Physical Review E, 2014 - APS
The effect of crowding on the run-and-tumble dynamics of swimmers such as bacteria is
studied using a discrete lattice model of mutually excluding particles that move with constant …
studied using a discrete lattice model of mutually excluding particles that move with constant …
Type IV pili interactions promote intercellular association and moderate swarming of Pseudomonas aeruginosa
ME Anyan, A Amiri, CW Harvey… - Proceedings of the …, 2014 - National Acad Sciences
Pseudomonas aeruginosa is a ubiquitous bacterium that survives in many environments,
including as an acute and chronic pathogen in humans. Substantial evidence shows that P …
including as an acute and chronic pathogen in humans. Substantial evidence shows that P …
Bacterial twitching motility is coordinated by a two-dimensional tug-of-war with directional memory
R Marathe, C Meel, NC Schmidt, L Dewenter… - Nature …, 2014 - nature.com
Type IV pili are ubiquitous bacterial motors that power surface motility. In peritrichously
piliated species, it is unclear how multiple pili are coordinated to generate movement with …
piliated species, it is unclear how multiple pili are coordinated to generate movement with …
Uncovering the mechanism of trapping and cell orientation during Neisseria gonorrhoeae twitching motility
Neisseria gonorrheae bacteria are the causative agent of the second most common sexually
transmitted infection in the world. The bacteria move on a surface by means of twitching …
transmitted infection in the world. The bacteria move on a surface by means of twitching …
Attachment from Flow of Escherichia coli Bacteria onto Silanized Glass Substrates
S Sharma, JC Conrad - Langmuir, 2014 - ACS Publications
We investigate the attachment of Escherichia coli on silanized glass surfaces during flow
through a linear channel at flow rates of 0.1 1 mL/min using confocal microscopy. We …
through a linear channel at flow rates of 0.1 1 mL/min using confocal microscopy. We …
Bacteria slingshot more on soft surfaces
R Zhang, L Ni, Z Jin, J Li, F Jin - Nature communications, 2014 - nature.com
Adaptive responses greatly improve the competitive capacities of bacteria in diverse
environments. Here, we investigate whether bacteria can adapt to a microenvironment with …
environments. Here, we investigate whether bacteria can adapt to a microenvironment with …
Compositions and methods for modifying a silicone surface for prolonged interference against pathogen colonization
C Cai - US Patent 8,802,078, 2014 - Google Patents
According to some embodiments, the present invention provides a modified silicone surface
for interference to pathogen colonization comprising: an activated silicone layer; a plurality …
for interference to pathogen colonization comprising: an activated silicone layer; a plurality …
Discrimination between random and non-random processes in early bacterial colonization on biomaterial surfaces: application of point pattern analysis
D Siegismund, A Schroeter, C Lüdecke, A Undisz… - Biofouling, 2014 - Taylor & Francis
The dynamics of adhesion and growth of bacterial cells on biomaterial surfaces play an
important role in the formation of biofilms. The surface properties of biomaterials have a …
important role in the formation of biofilms. The surface properties of biomaterials have a …