TABLE 1

List of genes that are differentially regulated at the transcription level by the presence of intestinal bacteria

Decreased in GF MiceIncreased in GF Mice
Phase-1 drug-metabolizing enzymes
 Ces2aCes1g
 Ces3bAkr1c20
 Ces4aAkr1d1
 Akr1c19Aldh3a2
 Aldh1b1Fmo2,5
 Aox1Cyp1a2
 Cyp2b10Cyp2a5,22
 Cyp3a11,16,44,59Cyp2b9
 Cyp4f17Cyp2c38,39,40,50,54,67,68,69
Cyp4a10,12b,14,31,32
Phase-2 drug-metabolizing enzymes
 Gsta1Gstt2,3
 Gstp1,2Sult1a1
 Gstm3Sult1b1
 Ugt2b35,37,38Sult1d1
 Sult5a1
Transporters
 AsbtNtcp
Oatp1b2
Ent1
Mrp2
Abcg5
Abcg8
  • Asbt, apical sodium dependent bile acid transporter; Ent1, equilibrative nucleoside transporter 1.