1Fuglsang J,Ovesen P. Aspects of placental growth hormone physiology[J].Growth Hormone and IGF Research,2006,(02):67-85.
2Plasencia W,Akolekar R,Dagklis T. Placental volume at 11-13 weeks′gestation in the prediction of birth weight percentile[J].Fetal Diagnosis and Therapy,2011,(01):23-28.
3Pennings JL,Koster MP,Rodenburg W. Discovery of novel serum biomarkers for prenatal Down syndrome screening by integrative data mining[J].PLoS One,2009,(11):e8010.
4Higgins MF,Russell NE,Crossey PA. Maternal and fetal placental growth hormone and IGF axis in type 1 diabetic pregnancy[J].PLoS One,2012,(02):e29164.
5Haig D. Placental growth hormone-related proteins and prolactin-related proteins[J].Placenta,2008,(Suppl):36-41.
6Mittal P,Hassan SS,Espinoza J. The effect of gestational age and labor on placental growth hormone in amniotic fluid[J].Growth Hormone and IGF Research,2008,(02):174-179.
7Newbern D,Freemark M. Placental hormones and the control of maternal metabolism and fetal growth[J].Curr Opin Endocrinol Diabetes Obes,2011,(06):409-416.
8Fuglsang J,Sandager P,Moller N. Peripartum maternal and foetal ghrelin,growth hormones,IGFs and insulin interrelations[J].Clinical Endocrinology(Oxford),2006,(05):502-509.
9Zeck W,Widberg C,Maylin E. Regulation of placental growth hormone secretion in a human trophoblast model-the effects of hormones and adipokines[J].Pediatric Research,2008,(04):353-357.
10Mannik J,Vaas P,Rull K. Differential placental expression profile of human Growth Hormone/Chorionic Somatomammotropin genes in pregnancies with pre-eclampsia and gestational diabetes mellitus[J].Molecular and Cellular Endocrinology,2012,(01):180-187.
3Glasson EJ, Dye DE, Bittles AH. The triple chalIenges associated with age -related comorbidities in Down syndrome [ J ]. J Intellect Disabil Res, 2014, 58(4) : 393 -398.
4Munnangi S, Gross SJ, Madankumar R, et al. Pregnancy associat- ed plasma protein -A2: A novel biomarker for down syndrome[ J]. Placenta, 2014, 35( 11 ) : 900 -906.
5Chambers AE, Mills WE, Mercad6 I, et al. The utilit? of circulat- ing LHCGR as a predictor of Down's syndrome in early pregnancy [J]. BMC Pregnancy and Childbirth, 2014, 14(1) : 197.
