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Capítulo 30

Cell Polarization and Migration

Migración celular
Migración celular
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and ...
Polimerización de actina y motilidad celular
Polimerización de actina y motilidad celular
Actin is a family of globular proteins that are highly abundant in eukaryotic cells. It makes up approximately 1-5% of total cell protein concentration. ...
Tipos de protuberancias de membrana
Tipos de protuberancias de membrana
The protrusion of the cell surface is an initial step for several cellular processes, including cell migration, phagocytosis, and neurite outgrowth. These ...
Mecanismo de formación de lamelipodios
Mecanismo de formación de lamelipodios
Cells migrating in response to external stimuli form lamellipodia, which are thin membrane protrusions supported by a mesh of linked, branched, or ...
Mecanismo de formación de Filopodia
Mecanismo de formación de Filopodia
Filopodia are thin, actin-rich cellular protrusions that play an important role in many fundamental cellular functions. They vary in their occurrence, ...
Migración de células cancerosas a través de invadopodia
Migración de células cancerosas a través de invadopodia
Invadosome is a broad category of cell surface structures with proteolytic activity that  degrades the extracellular matrix (ECM). Invadosomes are ...
Motilidad celular a través de la ampolla
Motilidad celular a través de la ampolla
Blebs are a type of membrane protrusion formed by the internal hydrostatic pressure of the cytoplasm. Blebs are observed in several cell types, including ...
Papel de la miosina en la migración celular
Papel de la miosina en la migración celular
Myosins are multimeric motor proteins involved in various cellular processes such as migration, adhesion, and proliferation. Myosin II is the most common ...
Polarización celular por proteínas Rho
Polarización celular por proteínas Rho
Cell polarity is the asymmetric distribution of cellular and membrane components, making one side of the cell different from the other. This polarity is ...
Quimiotaxis y dirección de la migración celular
Quimiotaxis y dirección de la migración celular
Cells can detect chemical cues in their environment and reorganize the cytoskeleton to migrate toward them or away from them. This directional migration, ...
Coordinación del citoesqueleto en la migración celular
Coordinación del citoesqueleto en la migración celular
A migrating cell changes its shape during the cyclic events of attachment and detachment from the substratum and repositions the cell organelles ...
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