Details of the Drug Combination

General Information of Drug Combination (ID: DCYKG6G)

• Drug Combination Name: Itraconazole + Chlorambucil
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Itraconazole (DMCR1MV): Small molecular drug
  Chlorambucil (DMRKE63): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 1.64
  Bliss Independence Score: 1.64
  Loewe Additivity Score: 16.17
  LHighest Single Agent (HSA) Score: 16.17

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Itraconazole

Disease Entry	ICD 11	Status	REF
Aspergillosis	1F20	Approved	[2]
Blastomycosis	1F22	Approved	[2]
Fungal infection	1F29-1F2F	Approved	[3]
Fusariosis	N.A.	Approved	[2]
Histoplasmosis	N.A.	Approved	[2]
Invasive candidiasis	1F23	Approved	[2]
Mycoses	1F2Z	Approved	[2]
Candidemia	1F23.3Y	Investigative	[2]
Esophageal candidiasis	N.A.	Investigative	[2]

Itraconazole Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Hedgehog signaling pathway (HS pathway)	TT4LXBC	NOUNIPROTAC	Inhibitor	[6]
Candida Cytochrome P450 51 (Candi ERG11)	TTTSOUD	CP51_CANAL	Modulator	[7]

Itraconazole Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]

Itraconazole Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[9]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[10]

Itraconazole Interacts with 10 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Decreases Expression	[11]
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Decreases Activity	[12]
1,25-dihydroxyvitamin D(3) 24-hydroxylase, mitochondrial (CYP24A1)	OTG2T749	CP24A_HUMAN	Decreases Activity	[13]
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Increases Expression	[14]
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Expression	[15]
Bile salt export pump (ABCB11)	OTRU7THO	ABCBB_HUMAN	Decreases Activity	[16]
Interleukin-4 (IL4)	OTOXBWAU	IL4_HUMAN	Decreases Expression	[17]
Interleukin-5 (IL5)	OTAFPSCO	IL5_HUMAN	Decreases Expression	[17]
11-beta-hydroxysteroid dehydrogenase type 2 (HSD11B2)	OTHF4H9U	DHI2_HUMAN	Decreases Activity	[18]
Lanosterol 14-alpha demethylase (CYP51A1)	OTAYHG9C	CP51A_HUMAN	Decreases Response To Substance	[19]

Indication(s) of Chlorambucil

Disease Entry	ICD 11	Status	REF
Chronic lymphocytic leukaemia	2A82.0	Approved	[4]
Small lymphocytic lymphoma	2A82.0	Approved	[5]
Classic Hodgkin lymphoma	N.A.	Investigative	[5]
Follicular lymphoma	2A80	Investigative	[5]

Chlorambucil Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
DNA replication (DNA repli)	TTABD5E	NOUNIPROTAC	Intercalator	[20]

Chlorambucil Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[8]
Organic anion transporting polypeptide 1A2 (SLCO1A2)	DTE2B1D	SO1A2_HUMAN	Substrate	[21]

Chlorambucil Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Glutathione S-transferase pi (GSTP1)	DEK6079	GSTP1_HUMAN	Metabolism	[22]

Chlorambucil Interacts with 37 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Glutathione S-transferase P (GSTP1)	OTLP0A0Y	GSTP1_HUMAN	Decreases Response To Substance	[23]
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Increases Expression	[24]
Glutathione S-transferase A1 (GSTA1)	OTA7K5XA	GSTA1_HUMAN	Decreases Activity	[25]
Aldo-keto reductase family 1 member B10 (AKR1B10)	OTOA4HTH	AK1BA_HUMAN	Decreases Expression	[26]
Leukemia inhibitory factor (LIF)	OTO46S5S	LIF_HUMAN	Increases Expression	[26]
Aldo-keto reductase family 1 member C2 (AKR1C2)	OTQ2XMO3	AK1C2_HUMAN	Decreases Expression	[26]
Bcl-2-interacting killer (BIK)	OTTH1T3D	BIK_HUMAN	Increases Expression	[26]
F-box only protein 30 (FBXO30)	OTD1P6LA	FBX30_HUMAN	Decreases Expression	[26]
Histone chaperone ASF1A (ASF1A)	OT4S44GP	ASF1A_HUMAN	Decreases Expression	[26]
Tumor necrosis factor receptor superfamily member 10A (TNFRSF10A)	OTBPCU2O	TR10A_HUMAN	Affects Expression	[27]
Tumor necrosis factor receptor superfamily member 10B (TNFRSF10B)	OTA1CPBV	TR10B_HUMAN	Increases Expression	[28]
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Affects Expression	[29]
Myc proto-oncogene protein (MYC)	OTPV5LUK	MYC_HUMAN	Increases Expression	[30]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Increases Expression	[28]
Apoptosis regulator Bcl-2 (BCL2)	OT9DVHC0	BCL2_HUMAN	Decreases Expression	[30]
Histone H2AX (H2AX)	OT18UX57	H2AX_HUMAN	Increases Phosphorylation	[31]
HLA class II histocompatibility antigen, DP alpha 1 chain (HLA-DPA1)	OT7OG7Y2	DPA1_HUMAN	Affects Expression	[32]
Tumor necrosis factor receptor superfamily member 6 (FAS)	OTP9XG86	TNR6_HUMAN	Increases Expression	[33]
14-3-3 protein sigma (SFN)	OTLJCZ1U	1433S_HUMAN	Increases Expression	[28]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Increases Expression	[34]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Activity	[33]
Histone H4 (H4C1)	OTB71W46	H4_HUMAN	Decreases Expression	[31]
E3 ubiquitin-protein ligase Mdm2 (MDM2)	OTOVXARF	MDM2_HUMAN	Increases Expression	[29]
DNA repair protein RAD51 homolog 1 (RAD51)	OTNVWGC1	RAD51_HUMAN	Increases Expression	[35]
Apoptosis regulator BAX (BAX)	OTAW0V4V	BAX_HUMAN	Increases Expression	[36]
Caspase-8 (CASP8)	OTA8TVI8	CASP8_HUMAN	Increases Activity	[33]
kinase isozyme 4, mitochondrial (PDK4)	OTCMHMBZ	PDK4_HUMAN	Affects Expression	[37]
Bcl-2-binding component 3, isoforms 3/4 (BBC3)	OTUAXDAY	BBC3B_HUMAN	Increases Expression	[29]
Nuclear factor erythroid 2-related factor 2 (NFE2L2)	OT0HENJ5	NF2L2_HUMAN	Increases Response To Substance	[38]
Dihydrofolate reductase (DHFR)	OT3DVIGM	DYR_HUMAN	Decreases Response To Substance	[39]
Cytidine deaminase (CDA)	OT3HXP6N	CDD_HUMAN	Decreases Response To Substance	[40]
Fanconi anemia group G protein (FANCG)	OT7MC8TZ	FANCG_HUMAN	Increases Response To Substance	[41]
Baculoviral IAP repeat-containing protein 2 (BIRC2)	OTFXFREP	BIRC2_HUMAN	Decreases Response To Substance	[42]
Multidrug resistance-associated protein 1 (ABCC1)	OTGUN89S	MRP1_HUMAN	Decreases Response To Substance	[23]
ATP-binding cassette sub-family C member 2 (ABCC2)	OTJSIGV5	MRP2_HUMAN	Affects Export	[43]
Glutathione S-transferase Mu 1 (GSTM1)	OTSBF2MO	GSTM1_HUMAN	Decreases Response To Substance	[44]
Fanconi anemia group C protein (FANCC)	OTTIDM3P	FANCC_HUMAN	Increases Response To Substance	[41]

References

• [1] Recurrent recessive mutation in deoxyguanosine kinase causes idiopathic noncirrhotic portal hypertension.Hepatology. 2016 Jun;63(6):1977-86. doi: 10.1002/hep.28499. Epub 2016 Mar 31.
• [2] Itraconazole FDA Label
• [3] FDA Approved Drug Products from FDA Official Website. 2009. Application Number: (ANDA) 076104.
• [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: 7143).
• [5] Chlorambucil FDA Label
• [6] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [7] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services.
• [8] Mammalian drug efflux transporters of the ATP binding cassette (ABC) family in multidrug resistance: A review of the past decade. Cancer Lett. 2016 Jan 1;370(1):153-64.
• [9] Effects of itraconazole and tandospirone on the pharmacokinetics of perospirone. Ther Drug Monit. 2006 Feb;28(1):73-5.
• [10] Investigation into UDP-glucuronosyltransferase (UGT) enzyme kinetics of imidazole- and triazole-containing antifungal drugs in human liver microsomes and recombinant UGT enzymes. Drug Metab Dispos. 2010 Jun;38(6):923-9.
• [11] Itraconazole cis-diastereoisomers activate aryl hydrocarbon receptor AhR and pregnane X receptor PXR and induce CYP1A1 in human cell lines and human hepatocytes. Toxicology. 2017 May 15;383:40-49.
• [12] Clinical pharmacokinetic monitoring of itraconazole is warranted in only a subset of patients. Ther Drug Monit. 2005 Jun;27(3):322-33. doi: 10.1097/01.ftd.0000150135.22645.ea.
• [13] The novel azole R126638 is a selective inhibitor of ergosterol synthesis in Candida albicans, Trichophyton spp., and Microsporum canis. Antimicrob Agents Chemother. 2004 Sep;48(9):3272-8.
• [14] Induction of cytochrome P450 1A1 by ketoconazole and itraconazole but not fluconazole in murine and human hepatoma cell lines. Toxicol Sci. 2007 May;97(1):32-43.
• [15] Azole antimycotics differentially affect rifampicin-induced pregnane X receptor-mediated CYP3A4 gene expression. Drug Metab Dispos. 2008 Feb;36(2):339-48.
• [16] Interference with bile salt export pump function is a susceptibility factor for human liver injury in drug development. Toxicol Sci. 2010 Dec; 118(2):485-500.
• [17] Anti-mycotics suppress interleukin-4 and interleukin-5 production in anti-CD3 plus anti-CD28-stimulated T cells from patients with atopic dermatitis. J Invest Dermatol. 2001 Dec;117(6):1635-46. doi: 10.1046/j.0022-202x.2001.01566.x.
• [18] Inhibition of 11-hydroxysteroid dehydrogenase 2 by the fungicides itraconazole and posaconazole. Biochem Pharmacol. 2017 Apr 15;130:93-103. doi: 10.1016/j.bcp.2017.01.010. Epub 2017 Jan 25.
• [19] Differential azole antifungal efficacies contrasted using a Saccharomyces cerevisiae strain humanized for sterol 14 alpha-demethylase at the homolo... Antimicrob Agents Chemother. 2008 Oct;52(10):3597-603.
• [20] Roles of DNA repair and reductase activity in the cytotoxicity of the hypoxia-activated dinitrobenzamide mustard PR-104A. Mol Cancer Ther. 2009 Jun;8(6):1714-23.
• [21] Transporters and renal drug elimination. Annu Rev Pharmacol Toxicol. 2004;44:137-66.
• [22] The anti-cancer drug chlorambucil as a substrate for the human polymorphic enzyme glutathione transferase P1-1: kinetic properties and crystallographic characterisation of allelic variants. J Mol Biol. 2008 Jun 27;380(1):131-44.
• [23] The influence of coordinate overexpression of glutathione phase II detoxification gene products on drug resistance. J Pharmacol Exp Ther. 2000 Aug;294(2):480-7.
• [24] Enhanced in vitro invasiveness and drug resistance with altered gene expression patterns in a human lung carcinoma cell line after pulse selection with anticancer drugs. Int J Cancer. 2004 Sep 10;111(4):484-93. doi: 10.1002/ijc.20230.
• [25] Role of multidrug resistance protein 1 (MRP1) and glutathione S-transferase A1-1 in alkylating agent resistanceKinetics of glutathione conjugate formation and efflux govern differential cellular sensitivity to chlorambucil versus melphalan toxicity. J Biol Chem. 2001 Mar 16;276(11):7952-6.
• [26] Oxidative stress mechanisms do not discriminate between genotoxic and nongenotoxic liver carcinogens. Chem Res Toxicol. 2015 Aug 17;28(8):1636-46.
• [27] Role of the TRAIL/APO2-L death receptors in chlorambucil- and fludarabine-induced apoptosis in chronic lymphocytic leukemia. Oncogene. 2003 Nov 13;22(51):8356-69. doi: 10.1038/sj.onc.1207004.
• [28] Differential effects of chemotherapeutic drugs versus the MDM-2 antagonist nutlin-3 on cell cycle progression and induction of apoptosis in SKW6.4 lymphoblastoid B-cells. J Cell Biochem. 2008 May 15;104(2):595-605. doi: 10.1002/jcb.21649.
• [29] Differential gene expression induction by TRAIL in B chronic lymphocytic leukemia (B-CLL) cells showing high versus low levels of Zap-70. J Cell Physiol. 2007 Oct;213(1):229-36. doi: 10.1002/jcp.21116.
• [30] Theophylline synergizes with chlorambucil in inducing apoptosis of B-chronic lymphocytic leukemia cells. Blood. 1996 Sep 15;88(6):2172-82.
• [31] A two-hit mechanism for pre-mitotic arrest of cancer cell proliferation by a polyamide-alkylator conjugate. Cell Cycle. 2006 Jul;5(14):1537-48. doi: 10.4161/cc.5.14.2913. Epub 2006 Jul 17.
• [32] Systems pharmacological analysis of drugs inducing stevens-johnson syndrome and toxic epidermal necrolysis. Chem Res Toxicol. 2015 May 18;28(5):927-34. doi: 10.1021/tx5005248. Epub 2015 Apr 3.
• [33] Caspase 8 activation independent of Fas (CD95/APO-1) signaling may mediate killing of B-chronic lymphocytic leukemia cells by cytotoxic drugs or gamma radiation. Blood. 2001 Nov 1;98(9):2800-7. doi: 10.1182/blood.v98.9.2800.
• [34] Disruption of gene expression and induction of apoptosis in prostate cancer cells by a DNA-damaging agent tethered to an androgen receptor ligand. Chem Biol. 2005 Jul;12(7):779-87. doi: 10.1016/j.chembiol.2005.05.009.
• [35] Chlorambucil induction of HsRad51 in B-cell chronic lymphocytic leukemia. Clin Cancer Res. 1999 Aug;5(8):2178-84.
• [36] Bcl-2 antisense oligonucleotides enhance the cytotoxicity of chlorambucil in B-cell chronic lymphocytic leukaemia cells. Leuk Lymphoma. 2001 Jul;42(3):491-8. doi: 10.3109/10428190109064606.
• [37] The MT1G Gene in LUHMES Neurons Is a Sensitive Biomarker of Neurotoxicity. Neurotox Res. 2020 Dec;38(4):967-978. doi: 10.1007/s12640-020-00272-3. Epub 2020 Sep 1.
• [38] Characterization of the cancer chemopreventive NRF2-dependent gene battery in human keratinocytes: demonstration that the KEAP1-NRF2 pathway, and not the BACH1-NRF2 pathway, controls cytoprotection against electrophiles as well as redox-cycling compounds. Carcinogenesis. 2009 Sep;30(9):1571-80. doi: 10.1093/carcin/bgp176. Epub 2009 Jul 16.
• [39] Increased resistance to nitrogen mustards and antifolates following in vitro selection of murine fibroblasts and primary hematopoietic cells transduced with a bicistronic retroviral vector expressing the rat glutathione S-transferase A3 and a mutant dihydrofolate reductase. Cancer Gene Ther. 2003 Aug;10(8):637-46. doi: 10.1038/sj.cgt.7700619.
• [40] Coexpression of rat glutathione S-transferase A3 and human cytidine deaminase by a bicistronic retroviral vector confers in vitro resistance to nitrogen mustards and cytosine arabinoside in murine fibroblasts. Cancer Gene Ther. 2000 May;7(5):757-65. doi: 10.1038/sj.cgt.7700169.
• [41] In vivo therapeutic responses contingent on Fanconi anemia/BRCA2 status of the tumor. Clin Cancer Res. 2005 Oct 15;11(20):7508-15. doi: 10.1158/1078-0432.CCR-05-1048.
• [42] Expression and prognostic significance of IAP-family genes in human cancers and myeloid leukemias. Clin Cancer Res. 2000 May;6(5):1796-803.
• [43] Role of multidrug resistance protein 2 (MRP2, ABCC2) in alkylating agent detoxification: MRP2 potentiates glutathione S-transferase A1-1-mediated resistance to chlorambucil cytotoxicity. J Pharmacol Exp Ther. 2004 Jan;308(1):260-7. doi: 10.1124/jpet.103.057729. Epub 2003 Oct 20.
• [44] Glutathione S-transferase M1 and multidrug resistance protein 1 act in synergy to protect melanoma cells from vincristine effects. Mol Pharmacol. 2004 Apr;65(4):897-905. doi: 10.1124/mol.65.4.897.