Authors: | Reindollar, R. H.; Lewis, J. B.; White, P. C.; Fernhoff, P. M.; McDonough, P. G.; Whitney, J. B. 3rd |
Article Title: | Prenatal diagnosis of 21-hydroxylase deficiency by the complementary deoxyribonucleic acid probe for cytochrome P-450(C-21OH) |
Abstract: | The availability of the complementary deoxyribonucleic acid probe for cytochrome P-450C-21OH and the identification of specific gene defects in some families with congenital adrenal hyperplasia have made prenatal diagnosis feasible. Deoxyribonucleic acid samples from amniocytes of a fetus at 16 weeks' gestation, one previously affected son, and their parents were digested with the restriction enzymes Tagl or EcoRI and hybridized to the cytochrome P-450C-21OH complementary deoxyribonucleic acid probe. The previously affected son and the fetus both lacked the Tagl 3.7 kb band. At the time of delivery, the second child had a cord blood 17α-hydroxyprogesterone level of 8000 ng/dl. The absence of the 3.7 kb Tagl fragment in affected members of this family made possible the use of deoxyribonucleic acid analysis for prenatal diagnosis. © 1988. |
Keywords: | case report; pedigree; dna; genetic engineering; pregnancy; fetus; karyotype; complementary dna; prenatal diagnosis; cytochrome p-450 enzyme system; human; female; priority journal; dna restriction enzymes; support, non-u.s. gov't; support, u.s. gov't, p.h.s.; steroid hydroxylases; congenital adrenal hyperplasia; steroid 21 monooxygenase deficiency; adrenal hyperplasia, congenital; amniotic fluid; steroid 21-hydroxylase; complementary deoxyribonucleic acid; 17-hydroxyprogesterone; hydroxyprogesterones |
Journal Title: | American Journal of Obstetrics and Gynecology |
Volume: | 158 |
Issue: | 3 Pt. 1 |
ISSN: | 0002-9378 |
Publisher: | Elsevier Inc. |
Date Published: | 1988-03-01 |
Start Page: | 545 |
End Page: | 547 |
Language: | English |
DOI: | 10.1016/0002-9378(88)90022-1 |
PUBMED: | 2831719 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | Article -- Export Date: 6 August 2020 -- Source: Scopus |