Valeria Tiranti

Summary

Affiliation: Istituto Nazionale Neurologico Carlo Besta
Country: Italy

Publications

  1. pmc Altered sulfide (H(2)S) metabolism in ethylmalonic encephalopathy
    Valeria Tiranti
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Unit of Molecular Neurogenetics, Institute of Neurology Carlo Besta, Istituto di Ricovero e Cura a Carattere Scientifico IRCCS Foundation, Milan, Italy
    Cold Spring Harb Perspect Biol 5:a011437. 2013
  2. doi request reprint Loss of ETHE1, a mitochondrial dioxygenase, causes fatal sulfide toxicity in ethylmalonic encephalopathy
    Valeria Tiranti
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Institute of Neurology Carlo Besta Istituto di Ricovero e Cura a Carattere Scientifico Foundation, Milan, Italy
    Nat Med 15:200-5. 2009
  3. doi request reprint Chronic exposure to sulfide causes accelerated degradation of cytochrome c oxidase in ethylmalonic encephalopathy
    Ivano Di Meo
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Institute of Neurology Carlo Besta IRCCS Foundation, Milan, Italy
    Antioxid Redox Signal 15:353-62. 2011
  4. doi request reprint Identification of novel mutations in five patients with mitochondrial encephalomyopathy
    Lucia Valente
    IRCCS Foundation Neurological Institute C Besta, Milan, Italy
    Biochim Biophys Acta 1787:491-501. 2009
  5. doi request reprint Combined treatment with oral metronidazole and N-acetylcysteine is effective in ethylmalonic encephalopathy
    Carlo Viscomi
    The Foundation Carlo Besta Institute of Neurology, Milan, Italy
    Nat Med 16:869-71. 2010
  6. pmc Ethylmalonic encephalopathy is caused by mutations in ETHE1, a gene encoding a mitochondrial matrix protein
    Valeria Tiranti
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Children s Mitochondrial Disorders, National Neurological Institute Carlo Besta, Milan, Italy
    Am J Hum Genet 74:239-52. 2004
  7. pmc How do human cells react to the absence of mitochondrial DNA?
    Rossana Mineri
    Unit of Molecular Neurogenetics Pierfranco and Luisa Mariani Center for the study of Mitochondrial Disorders in Children, IRCCS Foundation Neurological Institute C Besta, Milan, Italy
    PLoS ONE 4:e5713. 2009
  8. pmc Nonsense mutation in pseudouridylate synthase 1 (PUS1) in two brothers affected by myopathy, lactic acidosis and sideroblastic anaemia (MLASA)
    Erika Fernandez-Vizarra
    Division of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Mitochondrial Disorders of Infancy and Childhood, National Institute of Neurology C Besta, Milan, Italy
    J Med Genet 44:173-80. 2007
  9. pmc Infantile encephalopathy and defective mitochondrial DNA translation in patients with mutations of mitochondrial elongation factors EFG1 and EFTu
    Lucia Valente
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Division of Molecular Neurogenetics, National Neurological Institute Carlo Besta, Milano, Italy
    Am J Hum Genet 80:44-58. 2007
  10. ncbi request reprint MPV17 encodes an inner mitochondrial membrane protein and is mutated in infantile hepatic mitochondrial DNA depletion
    Antonella Spinazzola
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Children s Mitochondrial Disorders, National Neurological Institute C Besta, Milan 20126, Italy
    Nat Genet 38:570-5. 2006

Collaborators

Detail Information

Publications12

  1. pmc Altered sulfide (H(2)S) metabolism in ethylmalonic encephalopathy
    Valeria Tiranti
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Unit of Molecular Neurogenetics, Institute of Neurology Carlo Besta, Istituto di Ricovero e Cura a Carattere Scientifico IRCCS Foundation, Milan, Italy
    Cold Spring Harb Perspect Biol 5:a011437. 2013
    ..We will also discuss the options that are now conceivable for preventing genetically driven chronic H(2)S toxicity, taking into account that a complete understanding of the physiopathology of H(2)S has still to be achieved...
  2. doi request reprint Loss of ETHE1, a mitochondrial dioxygenase, causes fatal sulfide toxicity in ethylmalonic encephalopathy
    Valeria Tiranti
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Institute of Neurology Carlo Besta Istituto di Ricovero e Cura a Carattere Scientifico Foundation, Milan, Italy
    Nat Med 15:200-5. 2009
    ..Therefore, ETHE1 is a mitochondrial sulfur dioxygenase involved in catabolism of sulfide that accumulates to toxic levels in ethylmalonic encephalopathy...
  3. doi request reprint Chronic exposure to sulfide causes accelerated degradation of cytochrome c oxidase in ethylmalonic encephalopathy
    Ivano Di Meo
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Institute of Neurology Carlo Besta IRCCS Foundation, Milan, Italy
    Antioxid Redox Signal 15:353-62. 2011
    ....
  4. doi request reprint Identification of novel mutations in five patients with mitochondrial encephalomyopathy
    Lucia Valente
    IRCCS Foundation Neurological Institute C Besta, Milan, Italy
    Biochim Biophys Acta 1787:491-501. 2009
    ..Altogether, these data indicate that mtDNA analysis must become part of the routine screening for mitochondrial disorders...
  5. doi request reprint Combined treatment with oral metronidazole and N-acetylcysteine is effective in ethylmalonic encephalopathy
    Carlo Viscomi
    The Foundation Carlo Besta Institute of Neurology, Milan, Italy
    Nat Med 16:869-71. 2010
    ..The same dual treatment caused marked clinical improvement in five affected children, with hardly any adverse or side effects...
  6. pmc Ethylmalonic encephalopathy is caused by mutations in ETHE1, a gene encoding a mitochondrial matrix protein
    Valeria Tiranti
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Children s Mitochondrial Disorders, National Neurological Institute Carlo Besta, Milan, Italy
    Am J Hum Genet 74:239-52. 2004
    ..However, given its role in EE, the name of the gene has been changed to "ETHE1." The severe consequences of its malfunctioning indicate an important role of the ETHE1 gene product in mitochondrial homeostasis and energy metabolism...
  7. pmc How do human cells react to the absence of mitochondrial DNA?
    Rossana Mineri
    Unit of Molecular Neurogenetics Pierfranco and Luisa Mariani Center for the study of Mitochondrial Disorders in Children, IRCCS Foundation Neurological Institute C Besta, Milan, Italy
    PLoS ONE 4:e5713. 2009
    ....
  8. pmc Nonsense mutation in pseudouridylate synthase 1 (PUS1) in two brothers affected by myopathy, lactic acidosis and sideroblastic anaemia (MLASA)
    Erika Fernandez-Vizarra
    Division of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Mitochondrial Disorders of Infancy and Childhood, National Institute of Neurology C Besta, Milan, Italy
    J Med Genet 44:173-80. 2007
    ..Subjects and..
  9. pmc Infantile encephalopathy and defective mitochondrial DNA translation in patients with mutations of mitochondrial elongation factors EFG1 and EFTu
    Lucia Valente
    Pierfranco and Luisa Mariani Center for Research on Children s Mitochondrial Disorders, Division of Molecular Neurogenetics, National Neurological Institute Carlo Besta, Milano, Italy
    Am J Hum Genet 80:44-58. 2007
    ....
  10. ncbi request reprint MPV17 encodes an inner mitochondrial membrane protein and is mutated in infantile hepatic mitochondrial DNA depletion
    Antonella Spinazzola
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Children s Mitochondrial Disorders, National Neurological Institute C Besta, Milan 20126, Italy
    Nat Genet 38:570-5. 2006
    ....
  11. ncbi request reprint Constitutive knockout of Surf1 is associated with high embryonic lethality, mitochondrial disease and cytochrome c oxidase deficiency in mice
    Alessandro Agostino
    Unit of Molecular Neurogenetics, Pierfranco and Luisa Mariani Center for the Study of Children s Mitochondrial Disorders, Istituto Nazionale Neurologico C Besta IRCCS, Milano, Italy
    Hum Mol Genet 12:399-413. 2003
    ..Our model constitutes a useful tool to investigate the function of Surf1p, help understand the pathogenesis of Surf1p deficiency in vivo, and evaluate the efficacy of treatment...
  12. doi request reprint Pantethine treatment is effective in recovering the disease phenotype induced by ketogenic diet in a pantothenate kinase-associated neurodegeneration mouse model
    Dario Brunetti
    1 Unit of Molecular Neurogenetics, Foundation IRCCS Neurological Institute C Besta, Milan, Italy
    Brain 137:57-68. 2014
    ..We here demonstrate that pantethine administration can prevent the onset of the neuromuscular phenotype in mice suggesting the possibility of experimental treatment in patients with pantothenate kinase-associated neurodegeneration. ..