Abstract
We review insights in signaling pathways controlling cell polarization and cytoskeletal organization during chemotactic movement in Dictyostelium amoebae and neutrophils. We compare and contrast these insights with our current understanding of pathways controlling chemotactic movements in more-complex multicellular developmental contexts.
MeSH terms
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Actins / physiology
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Animals
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Cell Polarity
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Chemotaxis / physiology*
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Cytoskeleton / physiology*
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Dictyostelium / physiology
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Drosophila / physiology
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Gastrula / physiology
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Myosins / physiology
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Neutrophils / physiology
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Receptor Protein-Tyrosine Kinases / physiology
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Signal Transduction*
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Vertebrates / embryology
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Vertebrates / physiology
Substances
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Actins
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Receptor Protein-Tyrosine Kinases
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Myosins