Hormone concentrations throughout uncomplicated pregnancies: a longitudinal study
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چکیده
منابع مشابه
Hormone concentrations throughout uncomplicated pregnancies: a longitudinal study
BACKGROUND Evidence suggests that the hormonal milieu of pregnancy is an important determinant of subsequent cancer and other chronic diseases in both the mother and the offspring. Many of the existing maternity and birth cohorts include specimens drawn only once during pregnancy. How well a single blood specimen collected during a pregnancy characterizes exposure to these hormones throughout g...
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Copyright © 2012. Korean Society of Obstetrics and Gynecology Placental vascularization is important for normal pregnancy. The circulatory function of the placenta appears at an early stage of embryo-placental development and is strongly related to fetal growth, placental volume, and uterine blood flow. Therefore, adequate placental angiogenesis is critical for the establishment of normal place...
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The effects of gestational age on placental oxidative balance throughout gestation were investigated in women with uncomplicated pregnancies. Placental tissues were obtained from normal pregnant women who delivered at term or underwent elective pregnancy termination at 6 to 23 + 6 weeks of pregnancy. Placental tissues were analyzed for total antioxidant capacity (TAC) and lipid peroxide (malond...
متن کاملMaternal serum oestrogen and androgen concentrations in preeclamptic and uncomplicated pregnancies.
BACKGROUND Epidemiological studies show a substantially reduced risk of breast cancer in adult daughters of preeclamptic pregnancies, and modest risk reductions have been demonstrated for mothers also. Alterations in pregnancy hormone concentrations, particularly lower in utero exposure to oestrogen, are hypothesized to mediate this association. METHODS Pregnancy hormone concentrations were m...
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BACKGROUND All obese pregnant women are considered at equal high risk with respect to complications in pregnancy and birth, and are commonly managed through resource-intensive care pathways. However, the identification of maternal characteristics associated with normal pregnancy outcomes could assist in the management of these pregnancies. The present study aims to identify the factors associat...
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ژورنال
عنوان ژورنال: BMC Pregnancy and Childbirth
سال: 2016
ISSN: 1471-2393
DOI: 10.1186/s12884-016-0937-5