Results 1 to 10 of about 706,415 (288)

An electric molecular motor. [PDF]

open access: yesNature, 2023
AbstractMacroscopic electric motors continue to have a large impact on almost every aspect of modern society. Consequently, the effort towards developing molecular motors1–3 that can be driven by electricity could not be more timely. Here we describe an electric molecular motor based on a [3]catenane4,5, in which two cyclobis(paraquat-p-phenylene)6 ...
Zhang L   +20 more
europepmc   +6 more sources

Optimizing Efficiency and Motility of a Polyvalent Molecular Motor [PDF]

open access: yesMicromachines, 2022
Molecular motors play a vital role in the transport of material within the cell. A family of motors of growing interest are burnt bridge ratchets (BBRs).
Mark Rempel, Eldon Emberly
doaj   +2 more sources

Traffic of Molecular Motors [PDF]

open access: yes, 2005
Molecular motors perform active movements along cytoskeletal filaments and drive the traffic of organelles and other cargo particles in cells. In contrast to the macroscopic traffic of cars, however, the traffic of molecular motors is characterized by a ...
A. B. Kolomeisky   +29 more
core   +3 more sources

Exploring molecular motors

open access: yesMaterials Chemistry Frontiers, 2021
The introduction of mechanical functions and controlled motion based on molecular motors and machines offers tremendous opportunities towards the design of dynamic molecular systems and responsive materials.
Jos C. M. Kistemaker   +2 more
openaire   +2 more sources

Energy and information flows in autonomous systems

open access: yesFrontiers in Physics, 2023
Multi-component molecular machines are ubiquitous in biology. We review recent progress on describing their thermodynamic properties using autonomous bipartite Markovian dynamics.
Jannik Ehrich, David A. Sivak
doaj   +1 more source

Artificial molecular motors [PDF]

open access: yesChemical Society Reviews, 2017
Artificial molecular motors take inspiration from motor proteins, nature's solution for achieving directional molecular level motion. An overview is given of the principal designs of artificial molecular motors and their modes of operation. We identify some key challenges remaining in the field.
Salma Kassem   +5 more
openaire   +2 more sources

Temperature-Dependent Activity of Motor Proteins: Energetics and Their Implications for Collective Behavior

open access: yesFrontiers in Cell and Developmental Biology, 2021
Molecular motor proteins are an extremely important component of the cellular transport system that harness chemical energy derived from ATP hydrolysis to carry out directed mechanical motion inside the cells. Transport properties of these motors such as
Saumya Yadav, Ambarish Kunwar
doaj   +1 more source

Non-ciliary Roles of IFT Proteins in Cell Division and Polycystic Kidney Diseases

open access: yesFrontiers in Cell and Developmental Biology, 2020
Cilia are small organelles present at the surface of most differentiated cells where they act as sensors for mechanical or biochemical stimuli. Cilia assembly and function require the Intraflagellar Transport (IFT) machinery, an intracellular transport ...
Benjamin Vitre   +2 more
doaj   +1 more source

Prospects for single-molecule electrostatic detection in molecular motor gliding motility assays

open access: yesNew Journal of Physics, 2021
Molecular motor gliding motility assays based on myosin/actin or kinesin/microtubules are of interest for nanotechnology applications ranging from cargo-trafficking in lab-on-a-chip devices to novel biocomputation strategies.
M Sanchez Miranda   +5 more
doaj   +1 more source

Biochemical and Biophysical Characterization of the dsDNA Packaging Motor from the Lactococcus lactis Bacteriophage Asccphi28

open access: yesViruses, 2020
Double-stranded DNA viruses package their genomes into pre-assembled protein procapsids. This process is driven by macromolecular motors that transiently assemble at a unique vertex of the procapsid and utilize homomeric ring ATPases to couple genome ...
Emilio Reyes-Aldrete   +9 more
doaj   +1 more source

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