Results 21 to 30 of about 843,128 (402)

Physical Constraints on Motility with Applications to Possible Life on Mars and Enceladus [PDF]

open access: yesThe Planetary Science Journal, Vol. 2, No. 3, 101 (2021), 2021
Motility is a ubiquitous feature of microbial life on Earth, and is widely regarded as a promising biosignature candidate. In the search for motile organisms, it is therefore valuable to have rough estimates for the number of such microbes that one may expect to find in a given area or volume.
arxiv   +1 more source

Motile ciliopathies

open access: yesNature Reviews Disease Primers, 2020
Motile cilia are highly complex hair-like organelles of epithelial cells lining the surface of various organ systems. Genetic mutations (usually with autosomal recessive inheritance) that impair ciliary beating cause a variety of motile ciliopathies, a heterogeneous group of rare disorders. The pathogenetic mechanisms, clinical symptoms and severity of
Wallmeier, Julia   +6 more
openaire   +6 more sources

Loss of Unconventional Myosin VI Affects cAMP/PKA Signaling in Hindlimb Skeletal Muscle in an Age-Dependent Manner

open access: yesFrontiers in Physiology, 2022
Myosin VI (MVI) is a unique unconventional myosin ubiquitously expressed in metazoans. Its diverse cellular functions are mediated by interactions with a number of binding partners present in multi-protein complexes.
Lilya Lehka   +5 more
doaj   +1 more source

Information and motility exchange in collectives of active particles [PDF]

open access: yesSoft Matter, 2020, Advance Article, 2020
We examine the interplay of motility and information exchange in a model of run-and-tumble active particles where the particle's motility is encoded as a bit of information that can be exchanged upon contact according to the rules of AND and OR logic gates in a circuit.
arxiv   +1 more source

How myosin VI traps its off-state, is activated and dimerizes

open access: yesNature Communications, 2023
Myosin VI (Myo6) is the only minus-end directed nanomotor on actin, allowing it to uniquely contribute to numerous cellular functions. As for other nanomotors, the proper functioning of Myo6 relies on precise spatiotemporal control of motor activity via ...
Louise Canon   +22 more
doaj   +1 more source

Motility Assay: Twitching Motility [PDF]

open access: yes, 2014
Twitching motility is a mode of solid surface translocation that occurs under humid conditions on semisolid or solid surfaces, is dependent on the presence of retractile type IV pili and is independent of the presence of a flagellum. Surface translocation via twitching motility is powered by the extension and retraction of type IV pili and can manifest
Lynne Turnbull, Cynthia B. Whitchurch
openaire   +2 more sources

Impairment of spermatogenesis and sperm motility by the high-fat diet-induced dysbiosis of gut microbes

open access: yesGut, 2020
Objective High-fat diet (HFD)-induced metabolic disorders can lead to impaired sperm production. We aim to investigate if HFD-induced gut microbiota dysbiosis can functionally influence spermatogenesis and sperm motility.
Ning Ding   +13 more
semanticscholar   +1 more source

Chicago classification version 4.0© technical review: Update on standard high‐resolution manometry protocol for the assessment of esophageal motility

open access: yesNeurogastroenterology and Motility, 2021
The Chicago Classification v4.0 (CCv4.0) is the updated classification scheme for esophageal motility disorders using metrics from high‐resolution manometry (HRM).
M. Fox   +7 more
semanticscholar   +1 more source

Formation of Aberrant Myotubes by Myoblasts Lacking Myosin VI Is Associated with Alterations in the Cytoskeleton Organization, Myoblast Adhesion and Fusion

open access: yesCells, 2020
We have previously postulated that unconventional myosin VI (MVI) could be involved in myoblast differentiation. Here, we addressed the mechanism(s) of its involvement using primary myoblast culture derived from the hindlimb muscles of Snell’s waltzer ...
Lilya Lehka   +6 more
doaj   +1 more source

Motility-Induced Phase Separation [PDF]

open access: yes, 2014
Self-propelled particles include both self-phoretic synthetic colloids and various microorganisms. By continually consuming energy, they bypass the laws of equilibrium thermodynamics.
M. Cates, J. Tailleur
semanticscholar   +1 more source

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