Podosomes at a glance.
نویسندگان
چکیده
Cells can contact the extracellular matrix (ECM) through a variety of specialized structures. These cell-matrix contacts contain membrane proteins such as integrins, which bind both matrix components and cellular proteins, thus bridging the substratum and the cytoskeleton (reviewed in Adams, 2001). Matrix contacts provide the physical linkage that enables cells to adhere to and migrate on (or through) the matrix. Moreover, they can also act as localized ‘relay stations’ for important signaling pathways. Well-known cellmatrix contacts include focal complexes and focal adhesions, whereas others, such as fibrillar adhesions, podosomes and invadopodia are just beginning to attract widespread attention.
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ورودعنوان ژورنال:
- Journal of cell science
دوره 118 Pt 10 شماره
صفحات -
تاریخ انتشار 2005