Details of the Drug Combination

General Information of Drug Combination (ID: DC56CPB)

• Drug Combination Name: Ezetimibe + Acitretin
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Ezetimibe (DM7A8TW): Small molecular drug
  Acitretin (DM8BKU9): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 0.54
  Bliss Independence Score: 0.54
  Loewe Additivity Score: 9.64
  LHighest Single Agent (HSA) Score: 9.64

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	[6]

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	[7]
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]
Breast cancer resistance protein (ABCG2)	DTI7UX6	ABCG2_HUMAN	Substrate	[9]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[10]
Multidrug resistance-associated protein 3 (ABCC3)	DTQ3ZHF	MRP3_HUMAN	Substrate	[9]
Bile salt export pump (ABCB11)	DTJ0EW4	ABCBB_HUMAN	Substrate	[11]

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	[12]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[12]
UDP-glucuronosyltransferase 2B7 (UGT2B7)	DEB3CV1	UD2B7_HUMAN	Metabolism	[12]
UDP-glucuronosyltransferase 1A3 (UGT1A3)	DEF2WXN	UD13_HUMAN	Metabolism	[13]
UDP-glucuronosyltransferase 2B15 (UGT2B15)	DENZ6B1	UDB15_HUMAN	Metabolism	[12]

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	[11]
Phospholipid-transporting ATPase ABCA1 (ABCA1)	OT94G6BQ	ABCA1_HUMAN	Decreases Expression	[14]
Sterol regulatory element-binding protein 2 (SREBF2)	OTBXUNPL	SRBP2_HUMAN	Decreases Expression	[14]
NPC1-like intracellular cholesterol transporter 1 (NPC1L1)	OT6GWW1P	NPCL1_HUMAN	Decreases Response To Substance	[15]

Indication(s) of Acitretin

Disease Entry	ICD 11	Status	REF
Psoriasis vulgaris	EA90	Approved	[4]

Acitretin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Signal transducer and activator of transcription 3 (STAT3)	TTH8FZW	STAT3_HUMAN	Inhibitor	[16]

Acitretin Interacts with 6 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Poly polymerase 1 (PARP1)	OT310QSG	PARP1_HUMAN	Increases Activity	[17]
Tumor necrosis factor receptor superfamily member 6 (FAS)	OTP9XG86	TNR6_HUMAN	Increases Expression	[17]
Mitogen-activated protein kinase 3 (MAPK3)	OTCYKGKO	MK03_HUMAN	Decreases Expression	[18]
Mitogen-activated protein kinase 1 (MAPK1)	OTH85PI5	MK01_HUMAN	Decreases Expression	[18]
Tumor necrosis factor ligand superfamily member 6 (FASLG)	OTZARCHH	TNFL6_HUMAN	Increases Expression	[17]
FAS-associated death domain protein (FADD)	OTV7GFHH	FADD_HUMAN	Increases Expression	[17]

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] 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: 7598).
• [5] Identification of human UDP-glucuronosyltransferase enzyme(s) responsible for the glucuronidation of ezetimibe (Zetia). Drug Metab Dispos. 2004 Mar;32(3):314-20.
• [6] Update on patented cholesterol absorption inhibitors. Expert Opin Ther Pat. 2009 Aug;19(8):1083-107.
• [7] 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.
• [8] 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.
• [9] Complex pharmacokinetic behavior of ezetimibe depends on abcc2, abcc3, and abcg2. Drug Metab Dispos. 2009 Aug;37(8):1698-702.
• [10] 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.
• [11] Early identification of clinically relevant drug interactions with the human bile salt export pump (BSEP/ABCB11). Toxicol Sci. 2013 Dec;136(2):328-43.
• [12] Ezetimibe: a review of its metabolism, pharmacokinetics and drug interactions. Clin Pharmacokinet. 2005;44(5):467-94.
• [13] Drug interactions between the immunosuppressant tacrolimus and the cholesterol absorption inhibitor ezetimibe in healthy volunteers. Clin Pharmacol Ther. 2011 Apr;89(4):524-8.
• [14] 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.
• [15] 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.
• [16] Effects of acitretin on the expression of signaling pathway-related genes in epidermal squamous-cell carcinoma cells. Zhonghua Zhong Liu Za Zhi. 2006 Jan;28(1):21-4.
• [17] Acitretin induces apoptosis through CD95 signalling pathway in human cutaneous squamous cell carcinoma cell line SCL-1. J Cell Mol Med. 2009 Sep;13(9A):2888-98. doi: 10.1111/j.1582-4934.2008.00397.x. Epub 2009 Jun 20.
• [18] [Acitretin induces apoptosis and changes of relative signaling pathway in epidermoid carcinoma cell line A431]. Zhejiang Da Xue Xue Bao Yi Xue Ban. 2006 Mar;35(2):182-8. doi: 10.3785/j.issn.1008-9292.2006.02.013.