PMID- 21631238 OWN - NLM STAT- MEDLINE DCOM- 20120723 LR - 20221207 IS - 1476-4954 (Electronic) IS - 1476-4954 (Linking) VI - 25 IP - 4 DP - 2012 Apr TI - Genetic variation in the HSD3B1 gene and recurrent spontaneous abortions. PG - 408-10 LID - 10.3109/14767058.2011.582199 [doi] AB - OBJECTIVE: HSD3B1 gene encodes the 3beta-hydroxysteroid deydrogenases/isomerase (3beta-HSD) enzyme, which plays a crucial role in the biosynthesis of all hormonal steroids. The aim of this study was to examine the potential impact of a T --> C substitution at codon Leu(338) of HSD3B1 gene on pregnancy outcome. METHODS: In this prospective case-control study, 162 patients and 139 healthy controls were investigated for the possible association between the HSD3B1 T/C polymorphism and the risk of recurrent spontaneous abortions (RSA). The polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method was used in order to genotype the subjects. RESULTS: The frequencies of TT, TC, and CC genotypes were 0.20, 0.51, and 0.29, respectively, in the patient group and 0.20, 0.45, and 0.35, respectively, in the control group. The allele frequencies were 0.456 and 0.428 for T allele for the patient group and control group, respectively and 0.543 and 0.572 for C allele for the patient and control group, respectively. The data between the two groups were analyzed by chi-square test or Fisher's exact test. Our results showed that there are no significant differences in genotype (P = 0.56) or in allele frequencies (P = 0.51) between the patient and the control group. CONCLUSION: The HSD3B1 T/C polymorphism cannot be used as genetic marker for the risk for RSA in our Caucasian population. FAU - Ntostis, Panagiotis AU - Ntostis P AD - Department of Genetics and Biotechnology, University of Athens, Athens, Greece. FAU - Peraki, Ourania AU - Peraki O FAU - Boulgari, Alexandra AU - Boulgari A FAU - Agiannitopoulos, Konstantinos AU - Agiannitopoulos K FAU - Pantos, Konstantinos AU - Pantos K FAU - Lamnissou, Klea AU - Lamnissou K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110601 PL - England TA - J Matern Fetal Neonatal Med JT - The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians JID - 101136916 RN - 0 (3 beta-hydroxysteroid oxidoreductase-delta(5) 3-ketosteroid isomerase) RN - 0 (Multienzyme Complexes) RN - EC 1.1.- (3-Hydroxysteroid Dehydrogenases) RN - EC 1.1.1.145 (Progesterone Reductase) RN - EC 5.3.3.- (Steroid Isomerases) SB - IM MH - 3-Hydroxysteroid Dehydrogenases/*genetics MH - Abortion, Habitual/ethnology/*genetics MH - Abortion, Spontaneous/ethnology/*genetics MH - Adult MH - Female MH - Genetic Predisposition to Disease MH - *Genetic Variation/physiology MH - Genetics, Population MH - Humans MH - Middle Aged MH - Multienzyme Complexes/*genetics/physiology MH - Polymorphism, Single Nucleotide/physiology MH - Pregnancy MH - Progesterone Reductase/*genetics/physiology MH - Recurrence MH - Steroid Isomerases/*genetics/physiology MH - White People MH - Young Adult EDAT- 2011/06/03 06:00 MHDA- 2012/07/24 06:00 CRDT- 2011/06/03 06:00 PHST- 2011/06/03 06:00 [entrez] PHST- 2011/06/03 06:00 [pubmed] PHST- 2012/07/24 06:00 [medline] AID - 10.3109/14767058.2011.582199 [doi] PST - ppublish SO - J Matern Fetal Neonatal Med. 2012 Apr;25(4):408-10. doi: 10.3109/14767058.2011.582199. Epub 2011 Jun 1.