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  • noun

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a microscopic network of actin filaments and microtubules in the cytoplasm of many living cells that gives the cell shape and coherence

References in periodicals archive ?
Our previous studies focusing on lung injury also indicated that disorders of cytoskeletons damaged the integrity of the pulmonary endothelial barrier, subsequently resulting in pulmonary edema and amplification of inflammation [4].
Therefore, in consideration of the importance of the regulatory effects of PAK4 on cytoskeletons, maintaining normal cell shape and decreasing the release of EMPs should be a useful approach for lung protection from pulmonary injury, including VILI.
These findings may contribute to the impairment of actin cytoskeletons by thapsigargin.
"This new material could provide a means for controllably testing active gel mechanics in a way that will tell us more about how the cytoskeleton works," Saleh said.
Microtubules, the basic units of the cytoskeleton, are polymerized proteins that stack up into a strong, stable and highly polarized cellular backbone that also acts as an internal trackway for long-range intracellular transport.
When the researchers injected these proteins into human cells growing in the lab, all of them seemed to act, as Map does, on the cells' cytoskeletons.
Closer examination of the virus-induced changes at the subcellular surfaces of the infected cells, by using the hard tapping mode under the atomic force microscope, showed the involvement of the cell cytoskeleton at late infection.
As further evidence that conscious is related to microtubules, he notes that several dissimilar anaesthetics (and even Xenon, an inert gas) turn consciousness off and also immobilize paramecia, which themselves have cytoskeletons. Additionally, he brings in counterfactuality--the possible effect of the classical "wiring," even though the associated neurons do not actually fire.
The major steps are: (a) trapping living cells in physiological media within fibrin "clots"; (b) treating the trapped cells with detergents or other agents to produce cytoskeletons; and (c) after fixation, exposing the trapped cytoskeletons to antibodies or other fluorescent probes.
These biochemical snaps form microscopic bridges between the cytoskeletons of cells and connective tissue fibers.
The domains are typically 500 - 700 nm, reflecting the fact that the cytoskeletons in these kidney cells are presumably much looser, or of a much larger scale system, than in the erythrocyte.
We recently reported unique "millipede-like" structures in mammalian cell cytoskeletons revealed after removal of actin by treatment with gelsolin (Svitkina et al., 1995, 1996).
Erythrocyte cytoskeletons were prepared, in general, by lysis of cells with nonionic detergents under microtubulestabilizing conditions.
In addition, when N-cells and A-cells were lysed in detergent-containing media (Brij), their cytoskeletons retained the general morphological difference.
Under the molecularly-thin skin of every neuron lies a web of protein filaments collectively known as the cytoskeleton. Its growing list of cellular duties includes structural support, transporting chemicals from one place in the neuron to another, and coordinating cell division, growth and morphology.