Details of the Drug Combination

General Information of Drug Combination (ID: DC550HZ)

• Drug Combination Name: Ezetimibe + Pomalidomide
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Ezetimibe (DM7A8TW): Small molecular drug
  Pomalidomide (DMTGBAX): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 27.6
  Bliss Independence Score: 27.6
  Loewe Additivity Score: 42.15
  LHighest Single Agent (HSA) Score: 42.15

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Ezetimibe

Disease Entry	ICD 11	Status	REF
Atherosclerosis	BD40	Approved	[2]
Hypercholesterolaemia	5C80.0	Approved	[3]
Hyperlipidemia	5C80.Z	Approved	[2]
Hyperlipidemia, familial combined, LPL related	N.A.	Approved	[2]
Non-alcoholic fatty liver disease	DB92	Approved	[2]
Type-1/2 diabetes	5A10-5A11	Approved	[2]

Ezetimibe Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Niemann-Pick C1-like protein 1 (NPC1L1)	TTPD1CN	NPCL1_HUMAN	Inhibitor	[7]

Ezetimibe Interacts with 6 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Multidrug resistance-associated protein 2 (ABCC2)	DTFI42L	MRP2_HUMAN	Substrate	[8]
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[9]
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[10]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[11]
Multidrug resistance-associated protein 3 (ABCC3)	DTQ3ZHF	MRP3_HUMAN	Substrate	[10]
Bile salt export pump (ABCB11)	DTJ0EW4	ABCBB_HUMAN	Substrate	[12]

Ezetimibe Interacts with 5 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[13]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[13]
UDP-glucuronosyltransferase 2B7 (UGT2B7)	DEB3CV1	UD2B7_HUMAN	Metabolism	[13]
UDP-glucuronosyltransferase 1A3 (UGT1A3)	DEF2WXN	UD13_HUMAN	Metabolism	[14]
UDP-glucuronosyltransferase 2B15 (UGT2B15)	DENZ6B1	UDB15_HUMAN	Metabolism	[13]

Ezetimibe Interacts with 4 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[12]
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Decreases Expression	[15]
Sterol regulatory element-binding protein 2 (SREBF2)	OTBXUNPL	SRBP2_HUMAN	Decreases Expression	[15]
NPC1-like intracellular cholesterol transporter 1 (NPC1L1)	OT6GWW1P	NPCL1_HUMAN	Decreases Response To Substance	[16]

Indication(s) of Pomalidomide

Disease Entry	ICD 11	Status	REF
Plasma cell myeloma	2A83.1	Approved	[4]
Systemic sclerosis	4A42	Approved	[5]

Pomalidomide Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Angiogenesis/myeloma cell growth (AMCG)	TTDIBYJ	NOUNIPROTAC	Modulator	[17]

Pomalidomide Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[18]

Pomalidomide Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[19]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[20]

Pomalidomide Interacts with 15 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
C-C motif chemokine 2 (CCL2)	OTAD2HEL	CCL2_HUMAN	Increases Secretion	[21]
Erythroid transcription factor (GATA1)	OTX1R7O1	GATA1_HUMAN	Decreases Expression	[21]
Transcription factor JunD (JUND)	OTNKACJD	JUND_HUMAN	Decreases Expression	[21]
Transcription factor PU.1 (SPI1)	OTVCA1D0	SPI1_HUMAN	Increases Expression	[21]
Endothelial transcription factor GATA-2 (GATA2)	OTBP2QQ2	GATA2_HUMAN	Decreases Expression	[21]
DNA-binding protein inhibitor ID-1 (ID1)	OTKGNZN5	ID1_HUMAN	Increases Expression	[21]
CCAAT/enhancer-binding protein alpha (CEBPA)	OTOM9OE4	CEBPA_HUMAN	Increases Expression	[21]
CCAAT/enhancer-binding protein delta (CEBPD)	OTNBIPMY	CEBPD_HUMAN	Increases Expression	[21]
Krueppel-like factor 1 (KLF1)	OT1FK08U	KLF1_HUMAN	Decreases Expression	[21]
CCAAT/enhancer-binding protein epsilon (CEBPE)	OTKZA25M	CEBPE_HUMAN	Increases Expression	[21]
Transcription factor NF-E2 45 kDa subunit (NFE2)	OTLM94BI	NFE2_HUMAN	Decreases Expression	[21]
Zinc finger protein Gfi-1b (GFI1B)	OTRDW8YO	GFI1B_HUMAN	Decreases Expression	[21]
Zinc finger protein Gfi-1 (GFI1)	OT9HB9H8	GFI1_HUMAN	Increases Expression	[21]
Sal-like protein 4 (SALL4)	OTC08PR5	SALL4_HUMAN	Affects Binding	[22]
Cytochrome P450 2C19 (CYP2C19)	OTFMJYYE	CP2CJ_HUMAN	Increases Oxidation	[23]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [2] Ezetimibe FDA Label
• [3] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 6816).
• [4] Pomalidomide FDA Label
• [5] URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 7348).
• [6] Identification of human UDP-glucuronosyltransferase enzyme(s) responsible for the glucuronidation of ezetimibe (Zetia). Drug Metab Dispos. 2004 Mar;32(3):314-20.
• [7] Update on patented cholesterol absorption inhibitors. Expert Opin Ther Pat. 2009 Aug;19(8):1083-107.
• [8] Intestinal expression of P-glycoprotein (ABCB1), multidrug resistance associated protein 2 (ABCC2), and uridine diphosphate-glucuronosyltransferase 1A1 predicts the disposition and modulates the effects of the cholesterol absorption inhibitor ezetimibe in humans. Clin Pharmacol Ther. 2006 Mar;79(3):206-17.
• [9] Pharmacokinetic and pharmacodynamic interactions between the immunosuppressant sirolimus and the lipid-lowering drug ezetimibe in healthy volunteers. Clin Pharmacol Ther. 2010 Jun;87(6):663-7.
• [10] Complex pharmacokinetic behavior of ezetimibe depends on abcc2, abcc3, and abcg2. Drug Metab Dispos. 2009 Aug;37(8):1698-702.
• [11] A LC-MS/MS method to quantify the novel cholesterol lowering drug ezetimibe in human serum, urine and feces in healthy subjects genotyped for SLCO1B1. J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Jan 2;830(1):143-50.
• [12] Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.
• [13] Ezetimibe: a review of its metabolism, pharmacokinetics and drug interactions. Clin Pharmacokinet. 2005;44(5):467-94.
• [14] Drug interactions between the immunosuppressant tacrolimus and the cholesterol absorption inhibitor ezetimibe in healthy volunteers. Clin Pharmacol Ther. 2011 Apr;89(4):524-8.
• [15] Carotenoid transport is decreased and expression of the lipid transporters SR-BI, NPC1L1, and ABCA1 is downregulated in Caco-2 cells treated with ezetimibe. J Nutr. 2005 Oct;135(10):2305-12. doi: 10.1093/jn/135.10.2305.
• [16] Compound heterozygosity for two non-synonymous polymorphisms in NPC1L1 in a non-responder to ezetimibe. Clin Genet. 2005 Feb;67(2):175-7. doi: 10.1111/j.1399-0004.2004.00388.x.
• [17] Radium 223 dichloride for prostate cancer treatment. Drug Des Devel Ther. 2017 Sep 6;11:2643-2651.
• [18] DrugBank 5.0: a major update to the DrugBank database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D1074-D1082. (ID: DB08910)
• [19] Pomalidomide: evaluation of cytochrome P450 and transporter-mediated drug-drug interaction potential in vitro and in healthy subjects. J Clin Pharmacol. 2015 Feb;55(2):168-78.
• [20] Population pharmacokinetics of pomalidomide. J Clin Pharmacol. 2015 May;55(5):563-72.
• [21] Immunomodulatory derivative of thalidomide (IMiD CC-4047) induces a shift in lineage commitment by suppressing erythropoiesis and promoting myelopoiesis. Blood. 2005 May 15;105(10):3833-40. doi: 10.1182/blood-2004-03-0828. Epub 2004 Aug 3.
• [22] Thalidomide promotes degradation of SALL4, a transcription factor implicated in Duane Radial Ray syndrome. Elife. 2018 Aug 1;7:e38430. doi: 10.7554/eLife.38430.
• [23] Human cytochrome P450 oxidation of 5-hydroxythalidomide and pomalidomide, an amino analogue of thalidomide. Chem Res Toxicol. 2014 Jan 21;27(1):147-56. doi: 10.1021/tx4004215. Epub 2013 Dec 24.