The tau protein is involved in organizing microtubules which form and maintain the neuronal axon. The neuronal tau transcript produces multiple isoforms of the protein. The splicing mechanisms modulating the C-terminal variants of tau and the role they play in neurons during development and neurodegeneration will be elucidated.
The specific aims are to 1) isolate factors which inhibit the splicing of exon 10; 2) characterize trans factors involved in the alternative splicing of exon; and 3) study the expression and over-expression of the C- terminal variants during development.

Project Start
1977-09-01
Project End
2005-11-30
Budget Start
Budget End
Support Year
32
Fiscal Year
2001
Total Cost
Indirect Cost
Name
Eunice Kennedy Shriver Center Mtl Retardatn
Department
Type
DUNS #
City
Waltham
State
MA
Country
United States
Zip Code
02254
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Leroy, Olivier; Wang, Junning; Maurage, Claude-Alain et al. (2006) Brain-specific change in alternative splicing of Tau exon 6 in myotonic dystrophy type 1. Biochim Biophys Acta 1762:460-7
Leroy, Olivier; Dhaenens, Claire-Marie; Schraen-Maschke, Suzanna et al. (2006) ETR-3 represses Tau exons 2/3 inclusion, a splicing event abnormally enhanced in myotonic dystrophy type I. J Neurosci Res 84:852-9
Qu, Qiang; Smith, Frances I (2005) Neuronal migration defects in cerebellum of the Largemyd mouse are associated with disruptions in Bergmann glia organization and delayed migration of granule neurons. Cerebellum 4:261-70
McCaffery, Peter; Deutsch, Curtis K (2005) Macrocephaly and the control of brain growth in autistic disorders. Prog Neurobiol 77:38-56

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