Summary
We present an improved method for the prenatal diagnosis of congenital adrenal hyperplasia due to steroid 21-hydroxylase deficiency. The polymerase chain reaction (PCR) was used to analyze DNA from an affected index case, the parents, and a cultured chorionic villus sample, for point mutations in the steroid 21-hydroxylase (CYP21) gene. We can predict that the fetus is an unaffected carrier.
References
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Owerbach, D., Draznin, M.B., Carpenter, R.J. et al. Prenatal diagnosis of 21-hydroxylase deficiency congenital adrenal hyperplasia using the polymerase chain reaction. Hum Genet 89, 109–110 (1992). https://doi.org/10.1007/BF00207055
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DOI: https://doi.org/10.1007/BF00207055