Summary
Larger deletions are a rare cause of β-thalassemia. We report a further instance of a deletion comprising about 300 bp in a female heterozygote. Exon 1, part of IVS-1 and the 5′ β-globin gene promoter region are lost.
Similar content being viewed by others
References
Bunn HF, Forget BG (1986) The thalassemias: molecular pathogenesis. In: Dyson J (ed) Hemoglobin: molecular, genetic and clinical aspects. Saunders, Philadelphia, pp 223–321
Diaz-Chico JC, Yang KG, Kutlar A, Reese AL, Aksoy M, Huisman THJ (1987) A-300-bp deletion involving part of the 5′ β-globin gene region is observed in members of a Turkish family with β-thalassemia. Blood 70:583–586
Feinberg AP, Vogelstein B (1983) A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity. Anal Biochem 132:6–13
Gilman JG, Huisman THJ, Abels J (1984) Dutch β°-thalassemia: a 10 kilobase DNA deletion associated with significant gamma-chain production. Br J Haematol 56:339–348
Greever RF, Wilson LB, Nallaseth FS, Milner PF, Bittner M, Wilson JT (1981) Direct identification of sickle cell anemia by blot hybridization. Proc Natl Acad Sci USA 78:5081–5085
Kazazian HH Jr, Orkin SH, Markham AF, Chapman CR, Youssoufian H, Waber PG (1984) Quantification of the close association between DNA haplotypes and specific β-thalassemia mutations in Mediterraneans. Nature 310:152–154
Orkin SH, Old JM, Weatherall DJ, Nathan DG (1979) Partial deletion of β-globin gene DNA in certain patients with β°-thalassemia. Proc Natl Acad Sci USA 76:2400–2404
Orkin SH, Kolodner R, Michelson A, Husson R (1980) Cloning and direct examination of a structurally abnormed human β°-thalassemia globin gene. Proc Natl Acad Sci USA 77:3558–3562
Padanilam BJ, Felice AE, Huisman THJ (1984) Partial deletion of the 5′ β-globin gene region causes β°-thalassemia in members of an American Black family. Blood 64:941–944
Pirastu M, Kan YW, Cao A, Conner BJ, Teplitz RL, Wallace RB (1983) Prenatal diagnosis of β-thalassemia. Detection of a single nucleotide mutation in DNA. N Engl J Med 309:284–298
Popovich BW, Rosenblatt DS, Kendall AG, Nishioka Y (1986) Molecular characterization of an atypical β-thalassemia caused by a large deletion in the 5′ β-globin gene. Am J Hum Genet 39: 797–810
Southern EM (1975) Detection of specific sequences among DNA fragments separated by gel electrophoresis. J Mol Biol 98:503–506
Spritz RA, Orkin SH (1982) Duplication followed by deletion accounts for the structure of an Indian deletion β°-thalassemia. Nucleic Acids Res 10:8025–8029
Thein SL, Old JM, Wainscoat JS, Petrov M, Modell B, Weatherall GJ (1984) Population and genetic studies suggest a single origin for the Indian deletion β°-thalassemia. Br J Haematol 57:271–278
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Aulchla-Scholz, C., Spiegelberg, R. & Horst, J. A β-thalassemia mutant caused by a 300-bp deletion in the human β-globin gene. Hum Genet 81, 298–299 (1989). https://doi.org/10.1007/BF00279010
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00279010