Article
Alpha-thalassemia caused by a large (62 kb) deletion upstream of the human alpha globin gene cluster.
Blood - 1 Jul 1990
Hatton C S, Wilkie A O, Drysdale H C, Wood W G, Vickers M A, Sharpe J, Ayyub H, Pretorius I M, Buckle V J, Higgs D R
Abstract excerpt
We describe a family in which alpha-thalassemia occurs in association with a deletion of 62 kilobases from a region upstream of the alpha globin genes. DNA sequence analysis has shown that the transcription units of both alpha genes downstream of this deletion are normal. Nevertheless, they fail to direct alpha globin synthesis in an interspecific hybrid containing the abnormal (alpha alpha)RA chromosome. It...
Topics
- Animals
- Base Sequence
- Chromosome Deletion
- Chromosome Mapping
- Chromosomes, Human, Pair 16
- Down-Regulation
- Genotype
- Globins
- Humans
- Hybrid Cells
- Mice
