Characterization of a t(5;8)(q31;q21) translocation in a patient with mental retardation and congenital heart disease: implications for involvement of RUNX1T1 in human brain and heart development

Autor: Litu Zhang, Zeynep Tümer, Niels Tommerup, Eske Bendsen, Nickolas Papadopoulos, Rikke S. Møller, Gotthold Barbi, Reinhard Ullmann, Lars Allan Larsen, Eva Rossier, Jian He, Kjeld Møllgård
Rok vydání: 2009
Předmět:
Zdroj: European Journal of Human Genetics. 17:1010-1018
ISSN: 1476-5438
1018-4813
Popis: The chromosome break points of the t(8;21)(q21.3;q22.12) translocation associated with acute myeloid leukemia disrupt the RUNX1 gene (also known as AML1) and the RUNX1T1 gene (also known as CBFA2T3, MTG8 and ETO) and generate a RUNX1–RUNX1T1 fusion protein. Molecular characterization of the translocation break points in a t(5;8)(q32;q21.3) patient with mild-to-moderate mental retardation and congenital heart disease revealed that one of the break points was within the RUNX1T1 gene. Analysis of RUNX1T1 expression in human embryonic and fetal tissues suggests a role of RUNX1T1 in brain and heart development and support the notion that disruption of the RUNX1T1 gene is associated with the patient's phenotype.
Databáze: OpenAIRE