Abstract
The large number of kinases that phosphorylate the microtubule binding protein tau has posed a challenge to understanding their individual roles in turning this protein into a killer of neurons. A study in this issue of Cell (Nishimura et al., 2004) uses an elegant fusion of loss-of-function genetics and transgenic overexpression to make the case that the PAR-1 kinase stands at the head of a temporally ordered series of tau phosphorylations.
MeSH terms
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Animals
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Animals, Genetically Modified
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Caenorhabditis elegans Proteins / genetics
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Caenorhabditis elegans Proteins / metabolism*
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Drosophila melanogaster / genetics
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Drosophila melanogaster / physiology
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Humans
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Neurodegenerative Diseases / genetics
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Neurodegenerative Diseases / metabolism*
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Neurons / physiology*
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Phosphorylation
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Protein Serine-Threonine Kinases / genetics
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Protein Serine-Threonine Kinases / metabolism*
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tau Proteins / metabolism*
Substances
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Caenorhabditis elegans Proteins
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tau Proteins
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Protein Serine-Threonine Kinases