Abstract
A recent study shows that the RASSF1A tumor suppressor functions as a regulator of the ordered proteolytic steps that organize mitosis. By controlling the stability of microtubules and the activity of the anaphase-promoting complex (APC), RASSF1A might provide a crucial link between mechanisms of tumor suppression and mitotic cell division. Furthermore, another recent study shows that protein kinase A, which is a key growth regulator, inhibits the APC during mitosis in yeast.
MeSH terms
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Anaphase-Promoting Complex-Cyclosome
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Cyclic AMP-Dependent Protein Kinases / pharmacology
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DNA Damage / physiology*
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Humans
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Mitosis / physiology
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Tumor Suppressor Proteins / metabolism*
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Ubiquitin-Protein Ligase Complexes / antagonists & inhibitors
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Ubiquitin-Protein Ligase Complexes / metabolism*
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Yeasts / enzymology
Substances
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RASSF1 protein, human
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Tumor Suppressor Proteins
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Ubiquitin-Protein Ligase Complexes
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Anaphase-Promoting Complex-Cyclosome
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Cyclic AMP-Dependent Protein Kinases