Localization of DNA sequences in region Xp21 of the human X chromosome: search for molecular markers close to the Duchenne muscular dystrophy locus.

de Martinville B, Kunkel Lm, G.A.P. Bruns, François Morlé, Mandel Jl, A.L. Horwich, Latt Sa, Gusella Jf, D Housman

PubMed · 1985 · 85 citations · 35 references

Concepts

Abstract

Panels of somatic cell hybrid lines carrying various structural rearrangements of the human X chromosome short arm were analyzed with 21 X-chromosome-specific cloned DNA fragments. We mapped these molecular markers to five different regions of the short arm of the X chromosome. The results were confirmed by gene-dosage studies of human lymphoblasts with structurally abnormal X chromosomes. The ornithine transcarbamylase gene and four anonymous DNA sequences map within band Xp21, flanking the presumed locus for Duchenne muscular dystrophy.

References

35