Figure 2.
Percental overviews of number of studies conducted stratifying: A. by disease or trait, B. by placental tissue type, and C. by methodology. Abbreviations: GDM: Gestational Diabetes Mellitus, T1DM: Type 1 Diabetes Mellitus, T2DM: Type 2 Diabetes Mellitus, RRBS: reduced representation bisulphite sequencing, LC-MS/MS: liquid chromatography with tandem mass spectrometry, LUMA: Luminometric Methylation Assay, EWAS: epigenome wide association study, MEDIP: methylated DNA immunoprecipitation, BS, bisulphite sequencing, MS-PCR: methylation-specific PCR, PS: pyrosequencing.