Abstract
Epithelial-mesenchymal transition, in which epithelial cells lose their polarity and become motile mesenchymal cells, occurs during development and marks a key step in tumour progression towards metastasis. Most studies of this process have focused on the disassembly of adherens junctions, but regulation of basement membrane breakdown by a pathway involving RhoA and microtubules may be equally important.
MeSH terms
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Adherens Junctions / metabolism*
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Animals
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Basement Membrane / metabolism*
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Cell Polarity
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Disease Progression
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Epithelial Cells / cytology
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Epithelial Cells / physiology*
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Epithelium / physiology*
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Mesoderm / cytology
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Mesoderm / physiology*
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Microtubules / metabolism
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Neoplasm Invasiveness
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Neoplasm Metastasis
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Signal Transduction / physiology
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rhoA GTP-Binding Protein / genetics
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rhoA GTP-Binding Protein / metabolism