Dynamic stiffening of the flagellar hook
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. 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 ...
Dynamic stiffening of the flagellar hook
Did you know?
WebMay 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 ... 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). …
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 … 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 ...
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 · In multi-flagellated species, where thrust arises from a hydrodynamically coordinated flagellar bundle, hook flexibility is crucial, as flagella rotate significantly off …
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 ...
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 … somers walk in clinicWebApr 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 ... small ceramic birds for gardenWebDynamic 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 … small ceramic big hole beadsWebSep 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. somers vehicle storageWebDynamic stiffening of the flagellar hook. Ashley L. Nord, Anais Biquet-Bisquert, Manouk Abkarian, Théo Pigaglio, Farida Seduk, Axel Magalon, and Francesco Pedaci somers walk in clinic hoursWebSep 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, … somers water utilityWebFor 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 … somersville towne center antioch