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Irma Dianzani
Researcher at Health Science University
Publications - 83
Citations - 3670
Irma Dianzani is an academic researcher from Health Science University. The author has contributed to research in topics: Diamond–Blackfan anemia & Gene. The author has an hindex of 29, co-authored 77 publications receiving 3376 citations. Previous affiliations of Irma Dianzani include University of Eastern Piedmont & University of Turin.
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The gene encoding ribosomal protein S19 is mutated in Diamond-Blackfan anaemia
Natalia Draptchinskaia,Peter Gustavsson,Björn Andersson,Monica Pettersson,Thiébaut-Noël Willig,Irma Dianzani,Sarah E. Ball,Gil Tchernia,Joakim Klar,Hans Matsson,D. Tentler,Narla Mohandas,Birgit Carlsson,Niklas Dahl +13 more
TL;DR: Cloning the chromosome 19q13 breakpoint in a patient with a reciprocal X;19 chromosome translocation identified mutations in RPS19 in 10 of 40 unrelated DBA patients, including nonsense, frameshift, splice site and missense mutations, as well as two intragenic deletions that suggest a function for R PS19 in erythropoiesis and embryogenesis.
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A European Multicenter Study of Phenylalanine Hydroxylase Deficiency: Classification of 105 Mutations and a General System for Genotype-Based Prediction of Metabolic Phenotype
Per Guldberg,Françoise Rey,Johannes Zschocke,Valentino Romano,Baudouin François,Luc Michiels,Kurt Ullrich,Georg F. Hoffmann,Peter Burgard,H. Schmidt,Concetta Meli,Enrica Riva,Irma Dianzani,Alberto Ponzone,Jean Rey,Flemming Güttler +15 more
TL;DR: The classification of 105 PAH mutations may allow the prediction of the biochemical phenotype in >10,000 genotypes, which may be useful for the management of hyperphenylalaninemia in newborns.
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Mutations in Ribosomal Protein S19 Gene and Diamond Blackfan Anemia: Wide Variations in Phenotypic Expression
Thiébaut-Noël Willig,Natalia Draptchinskaia,Irma Dianzani,Sarah E. Ball,Charlotte M. Niemeyer,Ugo Ramenghi,Karen A. Orfali,Peter Gustavsson,Emanuela Garelli,Alfredo Brusco,Christian Tiemann,Jean Louis Pérignon,Christiane Bouchier,Lawrence Cicchiello,Niklas Dahl,Narla Mohandas,Gil Tchernia +16 more
TL;DR: The lack of a consistent relationship between the nature of the mutations and the clinical phenotype implies that yet unidentified factors modulate the phenotypic expression of the primary genetic defect in families with RPS19 mutations.
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Deficiency of the Fas apoptosis pathway without Fas gene mutations in pediatric patients with autoimmunity/lymphoproliferation.
Umberto Dianzani,Manuela Bragardo,D DiFranco,Carla Alliaudi,Paola Scagni,Donatella Buonfiglio,Valter Redoglia,Sara Bonissoni,Antonio Correra,Irma Dianzani,Ugo Ramenghi +10 more
TL;DR: The data suggest that the ALD patient defect involves the Fas signaling pathway downstream from the sphingomyelinase and that Fas gene mutations and double-negative T-cell expansion are not the only signs of a defective Fas system.
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Vitamin E dietary supplementation inhibits transforming growth factor β1 gene expression in the rat liver
Maurizio Parola,Roberto Muraca,Irma Dianzani,Giuseppina Barrera,Gabriella Leonarduzzi,Paola Bendinelli,Roberta Piccoletti,Giuseppe Poli +7 more
TL;DR: Long‐term dietary vitamin E supplementation in animals undergoing an experimental model of liver fibrosis results in a net inhibition of both hepatic TGFβ1 and α2 (I) procollagen mRNA levels, suggesting that a dietary regimen rich in vitamin E may potentially interfere with both the initiation and progression of the fibrosclerotic processes.