Dynamic stiffening of the flagellar hook

Author: rbnk

August undefined, 2024

WebMay 25, 2024 · In multi-flagellated species, where thrust arises from a hydrodynamically coordinated flagellar bundle, hook flexibility is crucial, as flagella rotate significantly off … WebDynamic stiffening of the flagellar hook. Nature Communications 2024-05-25 Journal article DOI: 10.1038/s41467-022-30295-7 Contributors ... Speed of the bacterial flagellar motor near zero load depends on the number of stator units.

[2106.15435] Dynamic stiffening of the flagellar hook

WebDownloadable! For many bacteria, motility stems from one or more flagella, each rotated by the bacterial flagellar motor, a powerful rotary molecular machine. The hook, a soft … WebYou can find a current list of my publications on Google Scholar.. Published. A Modular Spring-Loaded Actuator for Mechanical Activation of Membrane Proteins. A ... dashen opticals ghana

Torque transmission mechanism of the curved bacterial …

WebOct 28, 2004 · The hook is made of about 120 copies of a single protein, FlgE, and its function as a nano-sized universal joint is essential for dynamic and efficient bacterial … WebMay 25, 2024 · Europe PMC is an archive of life sciences journal literature. bitdefender total security 5 years

[PDF] Differential bending stiffness of the bacterial flagellar hook ...

[PDF] Structural basis of assembly and torque transmission of …

WebJun 29, 2024 · Many bacteria are motile by means of one or more rotating rigid helical flagella, making them the only known organism to use rotation as a means of propulsion. … WebAbstract. Single-flagellated bacteria propel themselves by rotating a flagellar motor, translating rotation to the filament through a compliant hook and subsequently driving the rotation of the flagellum. The flagellar motor alternates the direction of rotation between counterclockwise and clockwise, and this leads to the forward and backward ... bitdefender total security 5 devices 3 yearsWebSep 30, 2024 · Dynamic stiffening of the flagellar hook. 25 May 2024. Ashley L. Nord, Anaïs Biquet-Bisquert, … Francesco Pedaci. 18 October 2024. Thorsten B. Blum, Sevasti Filippidou, … Jan Pieter Abrahams. bitdefender total security aktualisieren

"WebMay 25, 2024 · Here, via high-resolution measurements and analysis of hook fluctuations under dynamical conditions, we elucidate how it fulfills this double functionality: the hook … " - Dynamic stiffening of the flagellar hook

Dynamic stiffening of the flagellar hook

Structure of the bacterial flagellar hook and implication for the ...

WebMay 1, 2007 · Dynamic stiffening of the flagellar hook. A. Nord, Anaïs Biquet-Bisquert, +4 authors F. Pedaci; Biology. Nature Communications. 2024; TLDR. The hook stiffening as it is twisted by the rotation of the flagellum, a mechanical feat evolved for its function is observed, allowing the system to be flexible when needed yet reduce deformation under ... WebMay 25, 2024 · Europe PMC is an archive of life sciences journal literature.

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WebSep 30, 2024 · Dynamic stiffening of the flagellar hook. A. Nord, Anaïs Biquet-Bisquert, +4 authors F. Pedaci; Biology. ... TLDR. The hook stiffening as it is twisted by the rotation of the flagellum, a mechanical feat evolved for its function is observed, allowing the system to be flexible when needed yet reduce deformation under high loads, enabling high ... WebNov 22, 2024 · Dynamic stiffening of the flagellar hook. 25 May 2024. Ashley L. Nord, Anaïs Biquet-Bisquert, … Francesco Pedaci. Geometrical Constraints on the Tangling of Bacterial Flagellar Filaments.

WebThe relatively stiff flagellar filaments are connected to the motor by a flexible segment called the "flagellar hook". This hook needs to transmit rotational torque from the motor while bending to allow the angle … Webdirect measurements of the flagellar motion that a dynamic stiffening of the hook occurs during swimming (Supplementary Information S5 and Movies S5 and S6). The hook’s bending stiffness increases sixfold under the load of steady swimming (EI LOADED D2:2 0:4 1025 Nm2) compared with the unloaded state (EI RELAXED D3:6 0:4 1026 Nm2). …

WebAug 16, 1990 · Dynamic stiffening of the flagellar hook. 25 May 2024. Ashley L. Nord, Anaïs Biquet-Bisquert, … Francesco Pedaci. A multi-state dynamic process confers mechano-adaptation to a biological ... WebMay 1, 2007 · Dynamic stiffening of the flagellar hook. A. Nord, Anaïs Biquet-Bisquert, +4 authors F. Pedaci; Biology. Nature Communications. 2024; TLDR. The hook …

WebFor many bacteria, motility stems from one or more flagella, each rotated by the bacterial flagellar motor, a powerful rotary molecular machine. The hook, a soft polymer at the …

WebJul 7, 2013 · Rather, we find through direct measurements of the flagellar motion that a dynamic stiffening of the hook occurs during swimming (Supplementary Information S5 and Movies S5 and S6). dash enterprise authenticationWebApr 11, 2024 · 76.Dynamic stiffening of the flagellar hook. 鞭毛钩的动态变硬。 77.The 3′ Pol II pausing at replication-dependent histone genes is regulated by Mediator through Cajal bodies’ association with histone locus bodies. 复制依赖性组蛋白基因的3′Pol II停顿是由Mediator通过Cajal体与组蛋白基因座体的关联来调节 ... bitdefender total security app downloadWebJun 29, 2024 · Dynamic stiffening of the flagellar hook. June 2024; License; CC BY 4.0; Authors: ... At the base of each flagellum is the hook, a soft helical polymer that acts as … bitdefender total security alternativesWebBy using a light-activated proton pump as a spatially and temporally modulatable source, and the bacterial flagellar motor as a local electro-mechanical gauge, we both perturb and probe the PMF on single cells. Using global perturbations, we resolve temporal dynamics on the ms time scale and observe an asymmetrical capacitive response of the ... dashen servicesWebSep 30, 2024 · The flagellar hook is a joint of approximately 130 subunits, each comprising a single type of protein. Each subunit is made of three domains that act as rigid bodies, … dasheon steptoeWebMar 21, 2024 · Since the substrates passing the central channel as an unfolded conformation and hook construction is a dynamic process, it would be a little hard to … dash enterprise plotlyWebApr 14, 2024 · Dynamic stiffening of the flagellar hook. A. Nord, Anaïs Biquet-Bisquert, +4 authors F. Pedaci; Biology. ... TLDR. The hook stiffening as it is twisted by the rotation of the flagellum, a mechanical feat evolved for its function is observed, allowing the system to be flexible when needed yet reduce deformation under high loads, enabling high ... dash enterprise show code