Results 21 to 30 of about 815,791 (269)

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

Novel Actin Cytoskeleton. Actin Tubules.

open access: yesCell Structure and Function, 2000
In spores of Dictyostelium discoideum three actin filaments are bundled to form a novel tubular structure and the tubules are then organized into rods. These tubular structures we will term actin tubules. Actin tubules are reconstructed from the supernatant of spore homogenates, while the usual actin filaments were bundled after incubation of ...
M, Sameshima   +4 more
openaire   +3 more sources

Cytoskeletons in the Closet—Subversion in Alphaherpesvirus Infections

open access: yesViruses, 2018
Actin filaments, microtubules and intermediate filaments form the cytoskeleton of vertebrate cells. Involved in maintaining cell integrity and structure, facilitating cargo and vesicle transport, remodelling surface structures and motility, the ...
Christopher E. Denes   +3 more
doaj   +1 more source

The Actin/Spectrin Membrane-Associated Periodic Skeleton in Neurons

open access: yesFrontiers in Synaptic Neuroscience, 2018
Neurons are the most asymmetric cell types, with their axons commonly extending over lengths that are thousand times longer than the diameter of the cell soma.
Nicolas Unsain   +7 more
doaj   +1 more source

Nucleotide-dependent activities of FtsA regulate the early establishment of a functional divisome during the Escherichia coli cell cycle

open access: yesFrontiers in Microbiology, 2023
During cell division in Escherichia coli, the highly conserved tubulin homolog FtsZ polymerizes and assembles into a ring-like structure, called the Z-ring, at the site of septation.
Josiah J. Morrison   +6 more
doaj   +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

PIN2 Polarity Establishment in Arabidopsis in the Absence of an Intact Cytoskeleton

open access: yesBiomolecules, 2019
Cell polarity is crucial for the coordinated development of all multicellular organisms. In plants, this is exemplified by the PIN-FORMED (PIN) efflux carriers of the phytohormone auxin: The polar subcellular localization of the PINs is instructive to ...
Matouš Glanc   +2 more
doaj   +1 more source

Siglec-8 Signals Through a Non-Canonical Pathway to Cause Human Eosinophil Death In Vitro

open access: yesFrontiers in Immunology, 2021
Sialic acid-binding immunoglobulin-like lectin (Siglec)-8 is a glycan-binding receptor bearing immunoreceptor tyrosine-based inhibitory and switch motifs (ITIM and ITSM, respectively) that is selectively expressed on eosinophils, mast cells, and, to a ...
Daniela J. Carroll   +3 more
doaj   +1 more source

High Temporal Resolution 3D Live-Cell Imaging of Budding Yeast Meiosis Defines Discontinuous Actin/Telomere-Mediated Chromosome Motion, Correlated Nuclear Envelope Deformation and Actin Filament Dynamics

open access: yesFrontiers in Cell and Developmental Biology, 2021
Chromosome movement is prominent at mid-meiotic prophase and is proposed to enhance the efficiency and/or stringency of homolog pairing and/or to help prevent or resolve topological entanglements.
Tadasu Nozaki   +3 more
doaj   +1 more source

Act1 out of Action: Identifying Reliable Reference Genes in Trichoderma reesei for Gene Expression Analysis

open access: yesJournal of Fungi
Trichoderma reesei is a well-established industrial enzyme producer and has been the subject of extensive research for various applications. The basis of many research studies is the analysis of gene expression, specifically with RT-qPCR, which requires ...
Caroline Danner   +3 more
doaj   +1 more source

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