TABLE 1

DPGs differentially regulated by the lack of gut microbiome and by PBDEs in livers of CV and GF mice treated with corn oil, BDE-47 (100 μmol/kg), or BDE-99 (100 μmol/kg). CV, conventional mice; GF, germ-free mice; CO, corn oil.

CategoryTreatmentPhase IPhase IITransporter
A. Genes differentially regulated by gut microbiome (CVCO vs. GFCO)Corn oilCyp1a2, Cyp2b9, Cyp2b13, Cyp2c (2c40, 2c50, 2c54, 2c67, 2c68, 2c69, 2c70), Cyp2e1, Cyp2g1, Cyp2j9, Cyp3a (3a11, 3a16, 3a41a, 3a41b, 3a44, 3a59)Sult1a1, Sult1b1, Papss2, Gstm2, Gstm6Abcb1a, Abcc10
B. Genes differentially regulated by PBDEs only in CV mice (gut microbiome–dependent effect)BDE-47Cyp1a2, Cyp2c39, Cyp2d13, Cyp2g1, Cyp2j9Ugt2b1, Ugt2b5, Sult5a1, Gstm2, Gstp1, Gstp2Abcb1b, Abcc3, Abcc4, Abcc10
BDE-99Cyp2a22, Cyp2c39, Cyp2g1, Cyp2r1, Cyp3a13Ugt2b37, Sult2a7
C. Genes differentially regulated by PBDEs preferably in GF mice (augmentation effect due to the lack of gut microbiome)BDE-47Cyp2a4, Cyp2a22, Cyp2b9, Cyp2b13, Cyp2c37, Cyp2c54, Cyp3a11, Cyp3a16, Cyp3a41a, Cyp3a41b, Cyp3a44Sult2a2, Gsta2, Gstm3, Gstt3Slco1a4
BDE-99Cyp1a1, Cyp1a2, Cyp2a4, Cyp2a5, Cyp2b10, Cyp2c (2c37, 2c40, 2c50, 2c54, 2c55, 2c69), Cyp2d (2d11, 2d12, 2d13, 2d34, 2d40), Cyp2j9, Cyp3a (3a16, 3a25, 3a41a, 3a41b, 3a44, 3a59)Ugt2b1, Ugt2b35, Ugt2b38, Ugdh, Ugp2, Sult1d1, Sult1e1, Papss2, Gsta1, Gsta2, Gstm2, Gstm3, Gstt3, GclcSlco1a4, Slco1b2, Slco2a1, Abcc2, Abcc10