Dynamic stiffening of the flagellar hook
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. 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
Did you know?
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 … 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 ...
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, … 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 …
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 … 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). …
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 ...
WebJun 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 … how big is my baby at 5 months pregnantWebSep 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. how big is my baby at 24 weeksWebMay 1, 2007 · Dynamic stiffening of the flagellar hook. A. Nord, Anaïs Biquet-Bisquert, +4 authors F. Pedaci; Biology. Nature Communications. 2024; TLDR. The hook … how big is my baby at 21 weeks pregnantWebAbstract. 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 ... how big is my baby at 28 weeksWebMay 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 ... how big is my baby at 36 weeks pregnantWebDownloadable! 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 … how many ounces are 7 poundsWebMay 25, 2024 · Europe PMC is an archive of life sciences journal literature. how big is my baby at 5 weeks