Adrenergic receptor 2 Article 2 Glucose 2 Insulin 2 Obesity 2 RNA extraction 2 Uterine contractile activity 2 Uterus 2 Western blotting 2 abdominal circumference animal experiment 2 beta 2 adrenergic receptor 2 body weight gain 2 cell proliferation 2 controlled study 2 down regulation 2 female 2 fetus weight 2 glucose transport 2 immunofluorescence 2 immunohistochemistry 2 insulin receptor 2 insulin resistance 2 macrosomia 2 myometrium 2 nidation 2 nonhuman 2 obesity 2 polymerase chain reaction 2 pregnancy 2