van Zandvoort P M, van Bennekom C A, Ropers H H, van Oost B A
Department of Human Genetics, University Hospital of Nijmegen, The Netherlands.
Hum Genet. 1990 Apr;84(5):489-90. doi: 10.1007/BF00195828.
The DNA diagnosis of X-linked recessive ichthyosis vulgaris (incidence: approx. 1 in 5000 males) can be complicated by the absence of restriction fragment length polymorphisms (RFLPs) in the STS (steroid sulphatase) gene. An RFLP sequence in NcoI-digested genomic DNA is reported, which it is hoped may prove helpful in diagnosis.
X连锁隐性寻常型鱼鳞病(发病率:约为5000名男性中有1例)的DNA诊断可能会因类固醇硫酸酯酶(STS)基因中缺乏限制性片段长度多态性(RFLP)而变得复杂。据报道,在经NcoI消化的基因组DNA中存在一种RFLP序列,希望它能有助于诊断。