Novel splice site mutation in GATA3 in a patient with HDR syndrome
نویسندگان
چکیده
HDR syndrome (OMIM: 146255) is an autosomal dominant disorder characterized by the triad of hypoparathyroidism, sensorineural deafness, and renal dysplasia. It is caused by haploinsufficiency of the dual zinc finger transcription factor GATA3 on chromosome 10p15 (1, 2). To date, more than 70 mutations in GATA3 have been registered in the Human Genome Mutation Database (HGMD, www. hgmd.cf.ac.uk). However, intronic mutations in GATA3 have not yet been reported, except for those affecting the first or second donor or acceptor splice sites. Herein, we report the first case of HDR syndrome caused by a novel intronic mutation in GATA3. Case Report
منابع مشابه
A Novel Splice Site Mutation in HPS1 Gene is Associated with Hermansky-Pudlak Syndrome-1 (HPS1) in an Iranian Family
متن کامل
Microcephaly, Deafness, and Renal Dysplasia: A Case of Barakat Syndrome
Background: Barakat syndrome is a rare autosomal dominant disorder characterized by hypoparathyroidism, sensorineural deafness, and renal disease, collectively known as HDR syndrome. This disease is caused by the mutation of GATA3 gene located on chromosome 10p15. GATA3 is involved in the embryonic development of kidneys, inner ears, parathyroid glands, and central nervous systems.Case report: ...
متن کاملFunctional characterization of GATA3 mutations causing the hypoparathyroidism-deafness-renal (HDR) dysplasia syndrome: insight into mechanisms of DNA binding by the GATA3 transcription factor.
The hypoparathyroidism-deafness-renal (HDR) dysplasia syndrome is an autosomal dominant disorder caused by mutations of the dual zinc finger transcription factor, GATA3. We investigated 21 HDR probands and 14 patients with isolated hypoparathyroidism for GATA3 abnormalities. Thirteen different heterozygous germline mutations were identified in patients with HDR. These consisted of three nonsens...
متن کاملThe First Korean Case of HDR Syndrome Confirmed by Clinical and Molecular Investigation
Hypoparathyroidism, deafness, and renal dysplasia (HDR) syndrome is a rare condition inherited as autosomal dominant trait and characterized by hypoparathyroidism, sensorineural deafness, and renal dysplasia. HDR syndrome is caused by haploinsufficiency of the GATA3 gene located on chromosome 10p15. Here, we report the case of a 32-day-old Korean male with HDR syndrome. He was presented due to ...
متن کاملUnusual Proliferative Glomerulonephritis in a Patient Diagnosed to Have Hypoparathyroidism, Sensorineural Deafness, and Renal Dysplasia (HDR) Syndrome with a Novel Mutation in the GATA3 Gene
Hypoparathyroidism, sensorineural deafness, and renal dysplasia (HDR) syndrome is a rare autosomal dominant disease caused by GATA3 mutations. Although several cases with variable renal features have been reported, the presence of histological changes within the glomeruli in adult patients is unclear. We herein report an adult case of HDR syndrome with a novel p.C288W (TGC>TGG) missense mutatio...
متن کامل