Results 11 to 20 of about 16,058 (248)

Functional morphology of gliding motility in benthic diatoms. [PDF]

open access: yesProc Natl Acad Sci U S A
Diatoms, a highly successful group of photosynthetic algae, contribute to a quarter of global primary production. Many species are motile, despite having no appendages and a completely rigid cell body. Cells move to seek out nutrients, locate mating partners, and undergo vertical migration.
Bondoc-Naumovitz KG, Crosato E, Wan KY.
europepmc   +3 more sources

Distinct motors, shared mechanics: unifying principles of microbial gliding [PDF]

open access: yesJournal of Bacteriology
Gliding motility is one of the more elegant tricks in the microbial playbook, allowing cells to move smoothly along an external surface. Unlike swimming in bulk fluid, gliding requires contact with a biotic or abiotic surface, imposing strong physical ...
Samyabrata Sen   +4 more
doaj   +2 more sources

Gliding motility powers invasion and egress in Apicomplexa

open access: yesNature Reviews Microbiology, 2017
Protozoan parasites have developed elaborate motility systems that facilitate infection and dissemination. For example, amoebae use actin-rich membrane extensions called pseudopodia, whereas Kinetoplastida are propelled by microtubule-containing flagella.
Karine Frenal   +2 more
exaly   +5 more sources

Gliding motility of Babesia bovis merozoites visualized by time-lapse video microscopy. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Babesia bovis is an apicomplexan intraerythrocytic protozoan parasite that induces babesiosis in cattle after transmission by ticks. During specific stages of the apicomplexan parasite lifecycle, such as the sporozoites of Plasmodium ...
Masahito Asada   +7 more
doaj   +1 more source

Contact- and Protein Transfer-Dependent Stimulation of Assembly of the Gliding Motility Machinery in Myxococcus xanthus. [PDF]

open access: yesPLoS Genetics, 2015
Bacteria engage in contact-dependent activities to coordinate cellular activities that aid their survival. Cells of Myxococcus xanthus move over surfaces by means of type IV pili and gliding motility.
Beata Jakobczak   +3 more
doaj   +1 more source

The Type 9 Secretion System Is Required for Flavobacterium johnsoniae Biofilm Formation

open access: yesFrontiers in Microbiology, 2021
Flavobacterium johnsoniae forms biofilms in low nutrient conditions. Protein secretion and cell motility may have roles in biofilm formation. The F. johnsoniae type IX secretion system (T9SS) is important for both secretion and motility. To determine the
Todd J. Eckroat   +2 more
doaj   +1 more source

Emergence and modular evolution of a novel motility machinery in bacteria. [PDF]

open access: yesPLoS Genetics, 2011
Bacteria glide across solid surfaces by mechanisms that have remained largely mysterious despite decades of research. In the deltaproteobacterium Myxococcus xanthus, this locomotion allows the formation stress-resistant fruiting bodies where sporulation ...
Jennifer Luciano   +7 more
doaj   +1 more source

Disruption of TgPHIL1 alters specific parameters of Toxoplasma gondii motility measured in a quantitative, three-dimensional live motility assay. [PDF]

open access: yesPLoS ONE, 2014
T. gondii uses substrate-dependent gliding motility to invade cells of its hosts, egress from these cells at the end of its lytic cycle and disseminate through the host organism during infection.
Jacqueline M Leung   +4 more
doaj   +1 more source

Three-Dimensional Observations of an Aperiodic Oscillatory Gliding Behavior in Myxococcus xanthus Using Confocal Interference Reflection Microscopy

open access: yesmSphere, 2020
The deltaproteobacterium Myxococcus xanthus is a model for bacterial motility and has provided unprecedented insights into bacterial swarming behaviors. Fluorescence microscopy techniques have been invaluable in defining the mechanisms that are involved ...
Liam M. Rooney   +5 more
doaj   +1 more source

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