Additional file 1 of Identification of novel cell-free RNAs in maternal plasma as preterm biomarkers in combination with placental RNA profiles

Additional file 1: Table S1. Maternal characteristics of participants in this study involved in RT-qPCR. Table S2. Gene primer sequences used in RT-qPCR. Figure S1. Principal component analysis (PCA) for sample clustering using RNA-seq data. Figure S2. Comparison of plasma and placental transcriptome analysis. Figure S3. Complexity of RNA regulatory molecules biotype. Figure S4. Construction of the PPI network. Figure S5. The key genes in plasma and placental PPI network. Figure S6. Comparison of the relative expression levels of ARHGEF28. Figure S7. Predictive models for preterm birth combined with clinical factors. Figure S8. The exploration of relatedness between clinical factors for preterm birth and the expression level of ARHGEF28. Figure S9. The exploration of relatedness between clinical factors for preterm birth and gestational age

Additional file 2 of Identification of novel cell-free RNAs in maternal plasma as preterm biomarkers in combination with placental RNA profiles

Additional file 2: Functional annotation of hub genes in plasma and placental group