Frederick Alt, Ph.D.
Charles A. Janeway Professor of Pediatrics, Boston Children's Hospital
Professor of Genetics, Boston Children's Hospital
Charles A. Janeway Professor of Pediatrics and Genetics, Harvard Medical School
The Alt laboratory studies mechanisms that maintain genomic stability in mammalian cells. The programmed recombination and hypermutation events in lymphocytes and the general DNA repair mechanisms involved in these processes are a focus. The laboratory also studies mechanisms that promote and prevent oncogenic translocations. Approaches range from molecular genetics and biochemistry to animal models.
Impaired nonhomologous end-joining provokes soft tissue sarcomas harboring chromosomal translocations, amplifications, and deletions.
Authors: Authors: Sharpless NE, Ferguson DO, O'Hagan RC, Castrillon DH, Lee C, Farazi PA, Alson S, Fleming J, Morton CC, Frank K, Chin L, Alt FW, DePinho RA.
Mol Cell
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Mol Cell
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Increased accumulation of hybrid V(D)J joins in cells expressing truncated versus full-length RAGs.
Influence of Mycobacterium bovis bacillus Calmette Guérin on in vitro induction of CD1 molecules in human adherent mononuclear cells.
Authors: Authors: Giuliani A, Prete SP, Graziani G, Aquino A, Balduzzi A, Sugita M, Brenner MB, Iona E, Fattorini L, Orefici G, Porcelli SA, Bonmassar E.
Infect Immun
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Infect Immun
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N-WASP deficiency reveals distinct pathways for cell surface projections and microbial actin-based motility.
Authors: Authors: Snapper SB, Takeshima F, Antón I, Liu CH, Thomas SM, Nguyen D, Dudley D, Fraser H, Purich D, Lopez-Ilasaca M, Klein C, Davidson L, Bronson R, Mulligan RC, Southwick F, Geha R, Goldberg MB, Rosen FS, Hartwig JH, Alt FW.
Nat Cell Biol
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Nat Cell Biol
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TRAF1 is a negative regulator of TNF signaling. enhanced TNF signaling in TRAF1-deficient mice.
Authors: Authors: Tsitsikov EN, Laouini D, Dunn IF, Sannikova TY, Davidson L, Alt FW, Geha RS.
Immunity
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Immunity
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DNA double strand break repair and chromosomal translocation: lessons from animal models.
CD1-specific T cells in microbial immunity.
Plasma cell differentiation requires the transcription factor XBP-1.
Authors: Authors: Reimold AM, Iwakoshi NN, Manis J, Vallabhajosyula P, Szomolanyi-Tsuda E, Gravallese EM, Friend D, Grusby MJ, Alt F, Glimcher LH.
Nature
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Nature
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Genetic interactions between ATM and the nonhomologous end-joining factors in genomic stability and development.
Authors: Authors: Sekiguchi J, Ferguson DO, Chen HT, Yang EM, Earle J, Frank K, Whitlow S, Gu Y, Xu Y, Nussenzweig A, Alt FW.
Proc Natl Acad Sci U S A
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Proc Natl Acad Sci U S A
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Analysis of C-MYC function in normal cells via conditional gene-targeted mutation.
Authors: Authors: de Alboran IM, O'Hagan RC, Gärtner F, Malynn B, Davidson L, Rickert R, Rajewsky K, DePinho RA, Alt FW.
Immunity
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Immunity
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