High ischemia-modified albumin concentration reflects oxidative stress but not myocardial involvement in systemic sclerosis.

Increased apoptosis in the syncytiotrophoblast in human term placentas complicated by either preeclampsia or intrauterine growth retardation. Am J Obstet Gynecol 2002;186:158–66. 12. Redman CWG, Sacks GP, Sargent IL. Preeclampsia, an excessive maternal inflammatory response to pregnancy. Am J Obstet Gynecol 1999;180:499– 506. 13. Smarason AK, Sargent IL, Starkey PM, Redman CWG. The effect of placental syncytiotrophoblast microvillous membranes from normal and pre-eclamptic women on the growth of endothelial cells in vitro. Br J Obstet Gynaecol 1993;100:943–9. 14. Knight M, Redman CWG, Linton EA, Sargent IL. Shedding of syncytiotrophoblast microvilli into the maternal circulation in pre-eclamptic pregnancies. Br J Obstet Gynaecol 1998;105:632–40. 15. Gupta AK, Rusterholz C, Huppertz B, Malek A, Schneider H, Holzgreve W, et al. A comparative study of the effect of three different syncytiotrophoblast micro-particles preparations on endothelial cells. Placenta 2004; in press. 16. Lo YMD, Leung TN, Tein MS, Sargent IL, Zhang J, Lau TK, et al. Quantitative abnormalities of fetal DNA in maternal serum in preeclampsia. Clin Chem 1999;45:184–8. 17. Zhong XY, Laivuori H, Livingston JC, Ylikorkala O, Sibai BM, Holzgreve W, et al. Elevation of both maternal and fetal extracellular circulating deoxyribonucleic acid concentrations in the plasma of pregnant women with preeclampsia. Am J Obstet Gynecol 2001;184:414–9. 18. Shibasaki T, Odagiri E, Shizume K, Ling N. Corticotropin-releasing factor-like activity in human placental extracts. J Clin Endocrinol Metab 1982;55: 384–6. 19. Ng EK, Leung TN, Tsui NB, Lau TK, Panesar NS, Chiu RW, et al. The concentration of circulating corticotropin-releasing hormone mRNA in maternal plasma is increased in preeclampsia. Clin Chem 2003;49:727–31. 20. Li Y, Zhong XY, Kang A, Troeger C, Holzgreve W, Hahn S. Inability to detect cell free fetal DNA in the urine of normal pregnant women nor in those affected by preeclampsia associated HELLP syndrome. J Soc Gynecol Investig 2003;10:503–8. 21. Huppertz B, Kingdom J, Caniggia I, Desoye G, Black S, Korr H, et al. Hypoxia favours necrotic versus apoptotic shedding of placental syncytiotrophoblast into the maternal circulation. Placenta 2003;24:181–90.