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Chapter 30

Cell Polarization and Migration

هجرة الخلايا
هجرة الخلايا
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and ...
بلمرة الأكتين وحركة الخلايا
بلمرة الأكتين وحركة الخلايا
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. ...
أنواع نتوءات الغشاء
أنواع نتوءات الغشاء
The protrusion of the cell surface is an initial step for several cellular processes, including cell migration, phagocytosis, and neurite outgrowth. These ...
آلية تشكيل Lamellipodia
آلية تشكيل Lamellipodia
Cells migrating in response to external stimuli form lamellipodia, which are thin membrane protrusions supported by a mesh of linked, branched, or ...
آلية تشكيل Filopodia
آلية تشكيل Filopodia
Filopodia are thin, actin-rich cellular protrusions that play an important role in many fundamental cellular functions. They vary in their occurrence, ...
هجرة الخلايا السرطانية عبر Invadopodia
هجرة الخلايا السرطانية عبر Invadopodia
Invadosome is a broad category of cell surface structures with proteolytic activity that  degrades the extracellular matrix (ECM). Invadosomes are ...
حركة الخلية من خلال البلوق
حركة الخلية من خلال البلوق
Blebs are a type of membrane protrusion formed by the internal hydrostatic pressure of the cytoplasm. Blebs are observed in several cell types, including ...
دور الميوسين في هجرة الخلايا
دور الميوسين في هجرة الخلايا
Myosins are multimeric motor proteins involved in various cellular processes such as migration, adhesion, and proliferation. Myosin II is the most common ...
استقطاب الخلايا بواسطة بروتينات Rho
استقطاب الخلايا بواسطة بروتينات 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 ...
الانجذاب الكيميائي واتجاه هجرة الخلايا
الانجذاب الكيميائي واتجاه هجرة الخلايا
Cells can detect chemical cues in their environment and reorganize the cytoskeleton to migrate toward them or away from them. This directional migration, ...
تنسيق الهيكل الخلوي في هجرة الخلايا
تنسيق الهيكل الخلوي في هجرة الخلايا
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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