Results 31 to 40 of about 26,423 (304)

Structure and function of Plasmodium actin II in the parasite mosquito stages.

open access: yesPLoS Pathogens, 2023
Actins are filament-forming, highly-conserved proteins in eukaryotes. They are involved in essential processes in the cytoplasm and also have nuclear functions.
Andrea J Lopez   +10 more
doaj   +1 more source

Cytoplasmic Beta and Gamma Actin Isoforms Reorganization and Regulation in Tumor Cells in Culture and Tissue

open access: yesFrontiers in Pharmacology, 2022
The cytoplasmic actin isoforms (β- and γ-actins) contribute greatly to cellular processes such as cel-cell and cell-matrix interactions, as well as cell polarization, motility and division. Distinct isoforms modulations are linked to serious pathologies,
V. B. Dugina   +3 more
doaj   +1 more source

Cytoplasmic actin is an extracellular insect immune factor which is secreted upon immune challenge and mediates phagocytosis and direct killing of bacteria, and is a Plasmodium Antagonist. [PDF]

open access: yesPLoS Pathogens, 2015
Actin is a highly versatile, abundant, and conserved protein, with functions in a variety of intracellular processes. Here, we describe a novel role for insect cytoplasmic actin as an extracellular pathogen recognition factor that mediates antibacterial ...
Simone L Sandiford   +5 more
doaj   +1 more source

Structural and Phylogenetic Profiles of Muscle Actins from Cephalopods

open access: yes, 2021
Structural properties of cephalopod muscle actins have not been characterized in detail to date. Sequences of these actins have been determined by cDNA cloning from the arm muscles of four cephalopod species, namely, Japanese common squid Todarodes ...
Y. Ochiai, G. Wang, S. Watabe
core   +1 more source

The Cytoplasmic Actins in the Regulation of Endothelial Cell Function

open access: yes, 2021
The primary function of the endothelial cells (EC) lining the inner surface of all vessels is to regulate permeability of vascular walls and to control exchange between circulating blood and tissue fluids of organs.
Irina B. Alieva   +3 more
core   +1 more source

Bacterial Actins and Their Diversity [PDF]

open access: yes, 2013
For many years, bacteria were considered rather simple organisms, but the dogmatic notion that subcellular organization is a eukaryotic trait has been overthrown for more than a decade.
Komeili, Arash   +2 more
core   +1 more source

The Role of non-muscle actin paralogs in cell cycle progression and proliferation

open access: yesEuropean Journal of Cell Biology, 2023
Uncontrolled cell proliferation leads to several pathologies, including cancer. Thus, this process must be tightly regulated. The cell cycle accounts for cell proliferation, and its progression is coordinated with changes in cell shape, for which ...
Estera Jeruzalska, Antonina J. Mazur
doaj   +1 more source

Actin and Actin-Binding Proteins [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2016
Organisms from all domains of life depend on filaments of the protein actin to provide structure and to support internal movements. Many eukaryotic cells use forces produced by actin polymerization for their motility, and myosin motor proteins use ATP hydrolysis to produce force on actin filaments.
openaire   +2 more sources

Purification of Human Cytoplasmic Actins From Saccharomyces cerevisiae

open access: yesBio-Protocol, 2023
Eukaryotic cells rely on actin to support cellular structure, motility, transport, and a wide variety of other cytoplasmic functions and nuclear activities.
Brian Haarer   +2 more
doaj   +1 more source

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