The genetics of feto-placental development: A study of acid phosphatase locus 1 and adenosine deaminase polymorphisms in a consecutive series of newborn infants
Autor: | Gloria, F, Pietropolli, A, Coppeta, L, Magrini, A, Bergamaschi, A, Bottini, E, Coppetta, L |
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Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: |
Male
Adenosine Deaminase Placenta gel electrophoresis Cohort Studies Fetal Development placenta development Endocrinology Adenosine deaminase Gene Frequency newborn Pregnancy lcsh:Reproduction genetic polymorphism Birth Weight genetics Genetics biology adult development and aging allele article Obstetrics and Gynecology organ size cohort analysis fetus medicine.anatomical_structure female Italy acid phosphatase Maternal-Fetal Relations isoprotein Maternal Age Gene isoform medicine.medical_specialty lcsh:QH471-489 gene locus phenotype Birth weight growth Locus (genetics) Caucasian lcsh:Gynecology and obstetrics reproduction Settore MED/44 - MEDICINA DEL LAVORO Genetic gestation period Internal medicine medicine Humans controlled study human Allele Polymorphism Allele frequency development lcsh:RG1-991 Polymorphism Genetic Research Infant Newborn Acid phosphatase Infant developmental genetics Placentation Reproductive Medicine placenta weight mother fetus relationship biology.protein fetus development fetoplacental unit Settore MED/40 - Ginecologia e Ostetricia homozygosity population research Developmental Biology adenosine deaminase birth weight infant male gene frequency growth development and aging maternal age placenta pregnancy Acid Phosphatase Adult Female Organ Size |
Zdroj: | Reproductive Biology and Endocrinology, Vol 6, Iss 1, p 38 (2008) Reproductive biology and endocrinology : RB&E |
Popis: | Background Acid phosphatase locus 1 and adenosine deaminase locus 1 polymorphisms show cooperative effects on glucose metabolism and immunological functions. The recent observation of cooperation between the two systems on susceptibility to repeated spontaneous miscarriage prompted us to search for possible interactional effects between these genes and the correlation between birth weight and placental weight. Deviation from a balanced development of the feto-placental unit has been found to be associated with perinatal morbidity and mortality and with cardiovascular diseases in adulthood. Methods We examined 400 consecutive newborns from the Caucasian population of Rome. Birth weight, placental weight, and gestational length were registered. Acid phosphatase locus 1 and adenosine deaminase locus 1 phenotypes were determined by starch gel electrophoresis and correlation analysis was performed by SPSS programs. Informed verbal consent to participate in the study was obtained from the mothers. Results Highly significant differences in birth weight-placental weight correlations were observed among acid phosphatase locus 1 phenotypes (p = 0.005). The correlation between birth weight and placental weight was markedly elevated in subjects carrying acid phosphatase locus 1 phenotypes with medium-low F isoform concentration (A, CA and CB phenotypes) compared to those carrying acid phosphatase locus 1 phenotypes with medium-high F isoform concentration (BA and B phenotypes) (p = 0.002). Environmental and developmental variables were found to exert a significant effect on birth weight-placental weight correlation in subjects with medium-high F isoform concentrations, but only a marginal effect was observed in those with medium-low F isoform concentrations. The correlation between birth weight and placental weight is higher among carriers of the adenosine deaminase locus 1 allele*2, which is associated with low activity, than in homozygous adenosine deaminase locus 1 phenotype 1 carriers (p = 0.04). The two systems show a cooperative effect on the correlation between birth weight and placental weight: the highest value is observed in newborns carrying adenosine deaminase locus 1 allele*2 and acid phosphatase locus 1 phenotypes with medium-low F isoform concentration (p = 0.005). Conclusion These data suggest that zygotes with low adenosine deaminase locus 1 activity and low F activity may experience the most favourable intrauterine conditions for a balanced development of the feto-placental unit. |
Databáze: | OpenAIRE |
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