TABLE 4

Comparisons of proteins that were altered in iTRAQ experiments to tox lists in the Ingenuity Knowledge Base

Data sets were examined by IPA software for overlap with tox list proteins. Tox lists are lists of molecules that are known to be involved in particular aspects of toxicity, and our focus was on lists that addressed nuclear receptor activation and xenobiotic metabolism. Underlined entries were not common to the datasets of both experiments.

Tox List ID (Total number of list members)STZSTZ + Insulin
Up-RegulatedDown-RegulatedUp-RegulatedDown-Regulated
CAR/RXR activation (28)UGT1A1CYP2B6
FXR/RXR activation (66)ABCB4, APOA1, G6PC, SLC27A5FASN
LXR/RXR activation (55)APOA1ACACA, CD36, FASNLDLRCD36
Nrf2 activation (148)CYP2A1, CYP4A11, CYP4A14HMOX1GSTA4, GSTM1, HSP90AA1
PPARα/RXR activation (118)ACADL, APOA1CD36, FASNHSP90AA1CD36
PXR/RXR activation (57)ALDH1A7, G6PC, HMGCS2, UGT1A1GSTM1CYP2B6
Cytochrome P450 panel (rat)–substrate is a xenobiotic (23)CYP2A1, CYP2D3CYP2D3CYP2B6
Xenobiotic metabolism (89)CYP2A1, CYP2B9, CYP2D3, CYP51A1, UGT1A1ALDH1L1, CYP2D3, CYP4F2, GSTA4, GSTM1CYP2B6, UGT1A4