Skip to main content
Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1981 Nov;78(11):7056–7058. doi: 10.1073/pnas.78.11.7056

A common mutant EcoRI restriction endonuclease site in the 5' flanking portion of the human alpha-globin gene.

E Beutler, W Kuhl, C Johnson
PMCID: PMC349193  PMID: 6273907

Abstract

A mutant EcoRI endonuclease restriction site has been identified in 3 of 37 Black subjects and in 2 sibs of one of these persons. This mutation was not encountered in 13 Whites. It is located approximately 6 kilobases "inside" the normal site in the 5' flanking sequence of the alpha-globin chain complex. The shortened alpha-globin gene-bearing segment produced in the EcoRI digest produces a restriction map similar to that observed for the common alpha-globin gene deletion observed in the Black population. However, the restriction map with BamHI is normal, confirming that all four alpha loci are present.

Full text

PDF
7057

Images in this article

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Dozy A. M., Kan Y. W., Embury S. H., Mentzer W. C., Wang W. C., Lubin B., Davis J. R., Jr, Koenig H. M. alpha-Globin gene organisation in blacks precludes the severe form of alpha-thalassaemia. Nature. 1979 Aug 16;280(5723):605–607. doi: 10.1038/280605a0. [DOI] [PubMed] [Google Scholar]
  2. Embury S. H., Lebo R. V., Dozy A. M., Kan Y. W. Organization of the alpha-globin genes in the Chinese alpha-thalassemia syndromes. J Clin Invest. 1979 Jun;63(6):1307–1310. doi: 10.1172/JCI109426. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Embury S. H., Miller J. A., Dozy A. M., Kan Y. W., Chan V., Todd D. Two different molecular organizations account for the single alpha-globin gene of the alpha-thalassemia-2 genotype. J Clin Invest. 1980 Dec;66(6):1319–1325. doi: 10.1172/JCI109984. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Goossens M., Dozy A. M., Embury S. H., Zachariades Z., Hadjiminas M. G., Stamatoyannopoulos G., Kan Y. W. Triplicated alpha-globin loci in humans. Proc Natl Acad Sci U S A. 1980 Jan;77(1):518–521. doi: 10.1073/pnas.77.1.518. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Higgs D. R., Old J. M., Pressley L., Clegg J. B., Weatherall D. J. A novel alpha-globin gene arrangement in man. Nature. 1980 Apr 17;284(5757):632–635. doi: 10.1038/284632a0. [DOI] [PubMed] [Google Scholar]
  6. Kan Y. W., Dozy A. M. Antenatal diagnosis of sickle-cell anaemia by D.N.A. analysis of amniotic-fluid cells. Lancet. 1978 Oct 28;2(8096):910–912. doi: 10.1016/s0140-6736(78)91629-x. [DOI] [PubMed] [Google Scholar]
  7. Kan Y. W., Dozy A. M. Evolution of the hemoglobin S and C genes in world populations. Science. 1980 Jul 18;209(4454):388–391. doi: 10.1126/science.7384810. [DOI] [PubMed] [Google Scholar]
  8. Kan Y. W., Lee K. Y., Furbetta M., Angius A., Cao A. Polymorphism of DNA sequence in the beta-globin gene region. Application to prenatal diagnosis of beta 0 thalassemia in Sardinia. N Engl J Med. 1980 Jan 24;302(4):185–188. doi: 10.1056/NEJM198001243020401. [DOI] [PubMed] [Google Scholar]
  9. Southern E. Gel electrophoresis of restriction fragments. Methods Enzymol. 1979;68:152–176. doi: 10.1016/0076-6879(79)68011-4. [DOI] [PubMed] [Google Scholar]
  10. Tegos C., Beutler E. A simplified method for studies of haemoglobin biosynthesis. Clin Lab Haematol. 1980;2(3):191–197. doi: 10.1111/j.1365-2257.1980.tb00824.x. [DOI] [PubMed] [Google Scholar]

Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of National Academy of Sciences

RESOURCES