References
- World Health Organization (WHO). Media center: preterm birth, fact sheet. Available from: http://www.who.int/mediacentre/factsheets/fs363/en/ [last accessed 29 Apr 2016].
- Hamilton BE, Martin JA, Ventura SJ. Births: preliminary data for 2011. Natl Vital Stat Rep 2012;61:1–18.
- Robins JC, Marsit CJ, Padbury JF, Sharma SS. Endocrine disruptors, environmental oxygen, epigenetics and pregnancy. Front Biosci Elite 2011;3E:690–700.
- Kulkarni A, Chavan-Gautam P, Mehendale S, et al. Global DNA methylation patterns in placenta and its association with maternal hypertension in pre-eclampsia. DNA Cell Biol 2011;30:79–84.
- Bird A. Perceptions of epigenetics. Nature 2007;447:396–8.
- Egger G, Liang G, Aparicio A, Jones PA. Epigenetics in human disease and prospects for epigenetic therapy. Nature 2004;429:457–63.
- Maccani JZ, Koestler DC, Houseman EA, et al. Placental DNA methylation alterations associated with maternal tobacco smoking at the RUNX3 gene are also associated with gestational age. Epigenomics 2013;5:619–30.
- Gheorghe CP, Goyal R, Mittal A, Longo LD. Gene expression in the placenta: maternal stress and epigenetic responses. Int J Dev Biol 2010;54:507–23.
- Boyd HA, Poulsen G, Wohlfahrt J, et al. Maternal contributions to preterm delivery. Am J Epidemiol 2009;170:1358–64.
- Filiberto AC, Maccani MA, Koestler D, et al. Birthweight is associated with DNA promoter methylation of the glucocorticoid receptor in human placenta. Epigenetics 2011;6:566–72.
- Nelissen ECM, van Montfoort APA, Dumoulin JCM, Evers JLH. Epigenetics and the placenta. Hum Reprod Update 2011;17:397–417.
- Heijmans BT, Tobi EW, Stein AD, et al. Persistent epigenetic differences associated with prenatal exposure to famine in humans. Proc Natl Acad Sci USA 2008;105:17046–9.
- Burkhart BA, Kennett SB, Archer TK. Osmotic stress-dependent repression is mediated by histone H3 phosphorylation and chromatin structure. J Biol Chem 2007;282:4400–7.
- Munshi A, Shafi G, Aliya N, Jyothy A. Histone modifications dictate specific biological readouts. J Genet Genom 2009;36:75–88.
- Pineles BL, Romero R, Montenegro D, et al. Distinct subsets of microRNAs are expressed differentially in the human placentas of patients with preeclampsia. Am J Obstet Gynecol 2007;196:261.e1–e6.
- Critical Appraisal Skills Programme checklist (CASP). Available from: http://www.casp-uk.net/#!casp-tools-checklists/c18f8 [last accessed 5 May 2016].
- Wells G, Shea B, O'Connell D, et al. The Newcastle–Ottawa Scale (NOS) for assessing the quality of nonrandomized studies in meta-analyses. Department of Epidemiology and Community Medicine, University of Ottawa, Canada. Available from: http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp [last accessed 5 May 2016].
- Anton L, Srinivas SK, Elovitz MA. Genetic and epigenetic alterations in placentas of preeclamptic women. Reprod Sci 2010;17:329A–30A.
- Dhobale MV, Pisal HR, Mehendale SS, Joshi SR. Differential expression of human placental neurotrophic factors in preterm and term deliveries. Int J Dev Neurosci 2013;31:719–23.
- Enquobahrie DA, Hensley M, Qiu C, et al. Candidate gene and microRNA expression in fetal membranes and preterm delivery risk. Reprod Sci 2016;23:731–7.
- Kim J, Pitlick MM, Christine PJ, et al. Genome-wide analysis of DNA methylation in human amnion. Sci World J 2013;2013:Article ID 678156. doi: 10.1155/2013/678156.
- Mayor-Lynn K, Toloubeydokhti T, Cruz AC, Chegini N. Expression profile of microRNAs and mRNAs in human placentas from pregnancies complicated by preeclampsia and preterm labor. Reprod Sci 2011;18:46–56.
- Montenegro D, Romero R, Kim SS, et al. Expression patterns of microRNAs in the chorioamniotic membranes: a role for microRNAs in human pregnancy and parturition. J Pathol 2009;217:113–21.
- Shimanuki Y, Mitomi H, Fukumura Y, et al. Alteration of delta-like ligand 1 and notch 1 receptor in various placental disorders with special reference to early onset preeclampsia. Hum Pathol 2015;46:1129–37.
- Sundrani DP, Reddy US, Chavan-Gautam PM, et al. Altered methylation and expression patterns of genes regulating placental angiogenesis in preterm pregnancy. Reprod Sci 2014;21:1508–17.
- Lee DC, Romero R, Kim JS, et al. miR-210 targets iron-sulfur cluster scaffold homologue in human trophoblast cell lines: siderosis of interstitial trophoblasts as a novel pathology of preterm preeclampsia and small-for-gestational-age pregnancies. Am J Pathol 2011;179:590–602.
- von Elm E, Altman DG, Egger M, et al. The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies. J Clin Epidemiol 2008;61:344–9.
- Akobeng AK. Understanding type I and type II errors, statistical power and sample size. Acta Paediatr 2016;105:605–9.
- Almgren M, Schlinzig T, Gomez-Cabrero D, et al. Cesarean delivery and hematopoietic stem cell epigenetics in the newborn infant: implications for future health? Am J Obstet Gynecol 2014;211:502.e1–e8.
- Johnson RC, Nelson GW, Troyer JL, et al. Accounting for multiple comparisons in a genome-wide association study (GWAS). BMC Genomics 2010;11:724.