Results 31 to 40 of about 706,415 (288)
A study of kinesin-1 has shed new light on how motor proteins are able to move along microtubules inside cells.
Bram Prevo, Erwin JG Peterman
doaj +1 more source
Spirochete Flagella and Motility
Spirochetes can be distinguished from other flagellated bacteria by their long, thin, spiral (or wavy) cell bodies and endoflagella that reside within the periplasmic space, designated as periplasmic flagella (PFs).
Shuichi Nakamura
doaj +1 more source
Molecular Motors Interacting with Their Own Tracks
Dynamics of molecular motors that move along linear lattices and interact with them via reversible destruction of specific lattice bonds is investigated theoretically by analyzing exactly solvable discrete-state ``burnt-bridge'' models.
A. Y. Morozov +4 more
core +1 more source
The F1-ATPase is a rotary motor fueled by ATP hydrolysis. Its rotational dynamics have been well characterized using single-molecule rotation assays. While F1-ATPases from various species have been studied using rotation assays, the standard model for ...
Hiroyuki Noji, Hiroshi Ueno
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A Master equation approach to modeling an artificial protein motor
Linear bio-molecular motors move unidirectionally along a track by coordinating several different processes, such as fuel (ATP) capture, hydrolysis, conformational changes, binding and unbinding from a track, and center-of-mass diffusion.
Alberts +35 more
core +1 more source
Renewal processes and fluctuation analysis of molecular motor stepping [PDF]
We model the dynamics of a processive or rotary molecular motor using a renewal processes, in line with the work initiated by Svoboda, Mitra and Block. We apply a functional technique to compute different types of multiple-time correlation functions of ...
Alberts B +18 more
core +2 more sources
Molecular motor that never steps backwards
We investigate the dynamics of a classical particle in a one-dimensional two-wave potential composed of two periodic potentials, that are time-independent and of the same amplitude and periodicity.
A. Ajdari +34 more
core +1 more source
Collective effects in intra-cellular molecular motor transport: coordination, cooperation and competetion [PDF]
Molecular motors do not work in isolation {\it in-vivo}. We highlight some of the coordinations, cooperations and competitions that determine the collective properties of molecular motors in eukaryotic cells.
Chowdhury, Debashish
core +2 more sources
Flagella-Driven Motility of Bacteria
The bacterial flagellum is a helical filamentous organelle responsible for motility. In bacterial species possessing flagella at the cell exterior, the long helical flagellar filament acts as a molecular screw to generate thrust.
Shuichi Nakamura, Tohru Minamino
doaj +1 more source
Transport of Molecular Motor Dimers in Burnt-Bridge Models
Dynamics of molecular motor dimers, consisting of rigidly bound particles that move along two parallel lattices and interact with underlying molecular tracks, is investigated theoretically by analyzing discrete-state stochastic continuous-time burnt ...
Alexander Yu Morozov +5 more
core +1 more source

