Dynamic stiffening of the flagellar hook

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August undefined, 2024

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 … WebDynamic stiffening of the flagellar hook. Ashley L. Nord, Anais Biquet-Bisquert, Manouk Abkarian, Théo Pigaglio, Farida Seduk, Axel Magalon, and Francesco Pedaci

Dynamic stiffening of the flagellar hook - GitHub

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 ... 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 … indy thai carmel

[2106.15435] Dynamic stiffening of the flagellar hook

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 … WebMay 25, 2024 · Europe PMC is an archive of life sciences journal literature. 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 ... login meritain health provider

Abrupt changes in flagellar rotation observed by laser dark-field ...

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

WebBy 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 ... WebApr 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 ... login meroshareWebJul 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). log in mercury.software

"WebJun 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 … " - Dynamic stiffening of the flagellar hook

Dynamic stiffening of the flagellar hook

Structure of the native supercoiled flagellar hook as a …

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 · Here, via high-resolution measurements and analysis of hook fluctuations under dynamical conditions, we elucidate how it fulfills this double functionality: the hook …

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WebSep 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. WebApr 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 ...

WebSep 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, … WebDynamic stiffening of the flagellar hook For many bacteria, motility stems from one or more flagella, each rotated by the bacterial flagellar motor, a powerful rotary molecular …

WebMar 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 …

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 ...

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. … indy theatre eventsWebMay 25, 2024 · Europe PMC is an archive of life sciences journal literature. indy thanksgiving buffetWebMay 25, 2024 · In multi-flagellated species, where thrust arises from a hydrodynamically coordinated flagellar bundle, hook flexibility is crucial, as flagella rotate significantly off … indy thanathatWebNov 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. indy theaterWebFor 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 … login merrickWebJun 29, 2024 · Dynamic stiffening of the flagellar hook. Many bacteria are motile by means of one or more rotating rigid helical flagella, making them the only known … indy thai restaurantWebMay 25, 2024 · Dynamic stiffening of the flagellar hook. For many bacteria, motility stems from one or more flagella, each rotated by the bacterial flagellar motor, a powerful rotary molecular machine. The hook ... indy the dog burnet texas