6533b86ffe1ef96bd12ce6ec

RESEARCH PRODUCT

αααanti-4.2 Haplotype and heterozygous β° thalassemia in a Sicilian family

B. SaittaAurelio MaggioR. Di MarzoS. AcutoP. Lo GiocoR. GambinoC. CostaG. ButticèA. PirroneAntonino Giambona

subject

Geneticscongenital hereditary and neonatal diseases and abnormalitiesThalassemiaHaplotypeBiologymedicine.diseaseHuman geneticslanguage.human_languageHemoglobinopathyhemic and lymphatic diseasesGene duplicationGeneticslanguagemedicineGlobinGeneSicilianGenetics (clinical)

description

The presence of the αααanti-4.2 haplotype and heterozygous β° thalassemia in a Sicilian family is described. These findings confirm the presence in Italy of a leftward deletion (−α4.2) and indicate that this may not be rare. Furthermore, although the β thalassemia determinant in this family has a severe expression, the interaction with the triplicated α gene does not necessarily express itself as thalassemia intermedia.

https://doi.org/10.1007/bf00295368