Results 31 to 40 of about 75,213 (335)
Catastrophic disassembly of actin filaments via Mical-mediated oxidation. [PDF]
Actin filament assembly and disassembly are vital for cell functions. MICAL Redox enzymes are important post-translational effectors of actin that stereo-specifically oxidize actin's M44 and M47 residues to induce cellular F-actin disassembly.
Ge, Peng+6 more
core +3 more sources
Spectrins in Axonal Cytoskeletons: Dynamics Revealed by Extensions and Fluctuations [PDF]
The macroscopic properties, the properties of individual components and how those components interact with each other are three important aspects of a composited structure.
Carmo M.+3 more
core +1 more source
Purification of Human Cytoplasmic Actins From Saccharomyces cerevisiae
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
Effect of overexpression of β- and γ-actin isoforms on actin cytoskeleton organization and migration of human colon cancer cells [PDF]
Actins are eukaryotic proteins, which are involved in diverse cellular functions including muscle contraction, cell motility, adhesion and maintenance of cell shape.
Agnieszka Popow-Woźniak+4 more
core +1 more source
Induction of Cytokinin-Independent Tobacco Tissues by Substituted Fluorenes [PDF]
Two morphactins and three aminofluorenes initiated the formation of compact tissue nodules in hormone-dependent tobacco callus cultures. These nodules, upon subculture, behaved like partially transformed plant tumors.
Bednar, Thomas W.+1 more
core +3 more sources
Actin and Actin-Binding Proteins [PDF]
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 +3 more sources
Localization of actin in Dictyostelium amebas by immunofluorescence [PDF]
Antibody prepared against avian smooth muscle actin has been used to localize actin in the slime mold, Dictyostelium discoideum. The distribution of actin in migrating cells is different from that in feeding cells.
Eckert, Barry S., Lazarides, Elias
core +2 more sources
RNA interference in marine and freshwater sponges [PDF]
Background: The marine sponge Tethya wilhelma and the freshwater sponge Ephydatia muelleri are emerging model organisms to study evolution, gene regulation, development, and physiology in non-bilaterian animal systems. Thus far, functional methods (i.e.,
Cieniewicz, Brandon+12 more
core +1 more source
Differential Support of Aspergillus fumigatus Morphogenesis by Yeast and Human Actins. [PDF]
The actin cytoskeleton is highly conserved among eukaryotes and is essential for cellular processes regulating growth and differentiation. In fungi, filamentous actin (F-actin) orchestrates hyphal tip structure and extension via organization of exocytic ...
Lawrence L LeClaire, Jarrod R Fortwendel
doaj +1 more source