Results 21 to 30 of about 20,478 (282)

Distribution and evolution of stable single α-helices (SAH domains) in myosin motor proteins. [PDF]

open access: yesPLoS ONE, 2017
Stable single-alpha helices (SAHs) are versatile structural elements in many prokaryotic and eukaryotic proteins acting as semi-flexible linkers and constant force springs.
Dominic Simm, Klas Hatje, Martin Kollmar
doaj   +1 more source

Nuclear actin and myosins in adenovirus infection [PDF]

open access: yes, 2015
Adenovirus serotypes have been shown to cause drastic changes in nuclear organization, including the transcription machinery, during infection. This ability of adenovirus to subvert transcription in the host cell facilitates viral replication.
De Lanerolle, Primal   +2 more
core   +1 more source

Thick filament‐associated myosin undergoes frequent replacement at the tip of the thick filament

open access: yesFEBS Open Bio, 2022
Myosin plays a fundamental role in muscle contraction. Approximately 300 myosins form a bipolar thick filament, in which myosin is continuously replaced by protein turnover.
Emi Ichimura   +4 more
doaj   +1 more source

Myosin V-mediated transport of Snc1 and Vps10 toward the trans-Golgi network

open access: yesEuropean Journal of Cell Biology, 2021
Retrieval of cargo proteins from the endosome towards the trans-Golgi network (TGN) is a crucial intracellular process for cellular homeostasis. Its dysfunction is associated with pathogenesis of Alzheimer and Parkinson's diseases. Myosin family proteins
Vy Nguyen   +6 more
doaj   +1 more source

Insights into the origin of metazoan filopodia and microvilli. [PDF]

open access: yes, 2013
Filopodia are fine actin-based cellular projections used for both environmental sensing and cell motility, and they are essential organelles for metazoan cells. In this study, we reconstruct the origin of metazoan filopodia and microvilli.
Burkhardt, Pawel   +6 more
core   +2 more sources

Myosins XI-K, XI-1, and XI-2 are required for development of pavement cells, trichomes, and stigmatic papillae in Arabidopsis

open access: yesBMC Plant Biology, 2012
Background The positioning and dynamics of vesicles and organelles, and thus the growth of plant cells, is mediated by the acto-myosin system. In Arabidopsis there are 13 class XI myosins which mediate vesicle and organelle transport in different cell ...
Ojangu Eve-Ly   +6 more
doaj   +1 more source

Type-I myosins promote actin polymerization to drive membrane bending in endocytosis

open access: yeseLife, 2019
Clathrin-mediated endocytosis in budding yeast requires the formation of a dynamic actin network that produces the force to invaginate the plasma membrane against the intracellular turgor pressure.
Hetty E Manenschijn   +5 more
doaj   +1 more source

Unravelling the molecular basis of the dominant negative effect of myosin XI tails on P-bodies.

open access: yesPLoS ONE, 2021
The directional movement and positioning of organelles and macromolecules is essential for regulating and maintaining cellular functions in eukaryotic cells.
Lisa Stephan   +4 more
doaj   +1 more source

Spatial Organization of the Cytoskeleton enhances Cargo Delivery to Specific Target Areas on the Plasma Membrane of Spherical Cells [PDF]

open access: yes, 2016
Intracellular transport is vital for the proper functioning and survival of a cell. Cargo (proteins, vesicles, organelles, etc.) is transferred from its place of creation to its target locations via molecular motor assisted transport along cytoskeletal ...
Hafner, Anne E., Rieger, Heiko
core   +2 more sources

Teaming up: from motors to people. [PDF]

open access: yes, 2013
When I reflect on how I became a cell biologist and why I love being one today, one thing that comes to mind is the many terrific collaborations I have had.
Reck-Peterson, Samara L
core   +1 more source

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