Results 31 to 40 of about 243,847 (379)
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
The elusive actin cytoskeleton of a green alga expressing both conventional and divergent actins
The green alga Chlamydomonas reinhardtii is a leading model system to study photosynthesis, cilia, and the generation of biological products. The cytoskeleton plays important roles in all of these cellular processes, but to date, the filamentous actin ...
Evan W. Craig +4 more
semanticscholar +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
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
β- and γ-Actins in the nucleus of human melanoma A375 cells
Actin is a highly conserved protein that is expressed in all eukaryotic cells and has essential functions in the cytoplasm and the nucleus. Nuclear actin is involved in transcription by all three RNA polymerases, chromatin remodelling, RNA processing ...
M. Migocka-Patrzałek +5 more
semanticscholar +1 more source
Computational prediction of actin–actin interaction [PDF]
Actin is one of the most abundant proteins in eukaryotic cells, where it plays key roles in cell shape, motility, and regulation. Actin is found in globular (G) and filamentous (F) structure in the cell. The helix of actin occurs as a result of polymerization of monomeric G-actin molecules through sequential rowing, is called F-actin.
openaire +3 more sources
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
The most biologically significant property of actin is its ability to self-associate and form two-stranded polymeric microfilaments. In living cells, these micro filaments form the actin cytoskeleton, essential for maintenance of the shape, passive mechanical properties and active motility of eukaryotic cells. Recently discovered actin-related proteins
R D, Mullins +2 more
openaire +2 more sources
Higher vertebrates express six different highly conserved actin isoforms that can be classified in three subgroups: 1) sarcomeric actins, α-skeletal (α-SKA) and α-cardiac (α-CAA), 2) smooth muscle actins (SMAs), α-SMA and γ-SMA, and 3) cytoplasmic actins
Christine Chaponnier, Giulio Gabbiani
doaj +1 more source

