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]

open access: yes, 2014
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

open access: yesbioRxiv, 2019
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

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

RNA interference in marine and freshwater sponges [PDF]

open access: yes, 2011
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]

open access: yesPLoS ONE, 2015
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

open access: yesHistochemistry and Cell Biology, 2015
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]

open access: yesMolecular Biology Reports, 2013
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]

open access: yes, 1971
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' like actin?

open access: yesTrends in Cell Biology, 1996
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

Monoclonal antibodies against muscle actin isoforms: epitope identification and analysis of isoform expression by immunoblot and immunostaining in normal and regenerating skeletal muscle [version 1; referees: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2016
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

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