995 resultados para Leonard, Clifford M.
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Pós-graduação em Ciências Sociais - FFC
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Medulloblastoma, the most common malignant paediatric brain tumour, is currently treated with nonspecific cytotoxic therapies including surgery, whole-brain radiation, and aggressive chemotherapy. As medulloblastoma exhibits marked intertumoural heterogeneity, with at least four distinct molecular variants, previous attempts to identify targets for therapy have been underpowered because of small samples sizes. Here we report somatic copy number aberrations (SCNAs) in 1,087 unique medulloblastomas. SCNAs are common in medulloblastoma, and are predominantly subgroup-enriched. The most common region of focal copy number gain is a tandem duplication of SNCAIP, a gene associated with Parkinson's disease, which is exquisitely restricted to Group 4 alpha. Recurrent translocations of PVT1, including PVT1-MYC and PVT1-NDRG1, that arise through chromothripsis are restricted to Group 3. Numerous targetable SCNAs, including recurrent events targeting TGF-beta signalling in Group 3, and NF-kappa B signalling in Group 4, suggest future avenues for rational, targeted therapy.
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M.
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Signatur des Originals: S 36/F01023
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Signatur des Originals: S 36/F01024
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Signatur des Originals: S 36/F08254
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Signatur des Originals: S 36/F08388
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Signatur des Originals: S 36/G01421
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Signatur des Originals: S 36/G03280
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La presente investigación propone relacionar los rasgos de la música criolla rural presentes en la Sonata Nº1 para guitarra del compositor argentino Carlos Guastavino, con el lenguaje compositivo escolástico propio del autor, desde la perspectiva analÃtica del musicólogo Leonard Meyer.
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Fil: Ghilardi, MatÃas.
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v.31:no.29(1949)