Details of the Drug Combination

General Information of Drug Combination (ID: DC6NEP0)

• Drug Combination Name: Acamprosate + Methoxsalen
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Acamprosate (DMO381I): Small molecular drug
  Methoxsalen (DME8FZ9): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 26.5
  Bliss Independence Score: 26.5
  Loewe Additivity Score: 38.74
  LHighest Single Agent (HSA) Score: 38.75

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Acamprosate

Disease Entry	ICD 11	Status	REF
Alcohol dependence	6C40.2	Approved	[2]

Acamprosate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Glutamate receptor AMPA (GRIA)	TTAN6JD	NOUNIPROTAC	Agonist	[5]

Indication(s) of Methoxsalen

Disease Entry	ICD 11	Status	REF
Cutaneous T-cell lymphoma	2B01	Approved	[3]
Primary cutaneous T-cell lymphoma	N.A.	Approved	[4]
Psoriasis vulgaris	EA90	Approved	[3]

Methoxsalen Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2A6 (CYP2A6)	TTAQ6ZW	CP2A6_HUMAN	Binder	[7]

Methoxsalen Interacts with 2 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[8]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[9]

Methoxsalen Interacts with 26 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Cytochrome P450 2A6 (CYP2A6)	OT52TWG3	CP2A6_HUMAN	Decreases Activity	[10]
Cytochrome P450 3A4 (CYP3A4)	OTQGYY83	CP3A4_HUMAN	Increases Expression	[8]
Cytochrome P450 1A2 (CYP1A2)	OTLLBX48	CP1A2_HUMAN	Decreases Activity	[11]
Cocaine esterase (CES2)	OTC647SQ	EST2_HUMAN	Increases Expression	[8]
Nuclear receptor subfamily 1 group I member 2 (NR1I2)	OTC5U0N5	NR1I2_HUMAN	Increases Activity	[8]
Cytochrome P450 2D6 (CYP2D6)	OTZJC802	CP2D6_HUMAN	Decreases Activity	[12]
Cytochrome P450 2C9 (CYP2C9)	OTGLBN29	CP2C9_HUMAN	Decreases Activity	[12]
Class E basic helix-loop-helix protein 40 (BHLHE40)	OTITX14U	BHE40_HUMAN	Decreases Expression	[13]
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Decreases Expression	[13]
ATP-binding cassette sub-family C member 3 (ABCC3)	OTC3IJV4	MRP3_HUMAN	Increases Expression	[6]
Tumor necrosis factor (TNF)	OT4IE164	TNFA_HUMAN	Decreases Expression	[14]
Cellular tumor antigen p53 (TP53)	OTIE1VH3	P53_HUMAN	Increases Expression	[13]
Cytochrome P450 1A1 (CYP1A1)	OTE4EFH8	CP1A1_HUMAN	Decreases Activity	[15]
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Increases Expression	[16]
Apoptosis regulator Bcl-2 (BCL2)	OT9DVHC0	BCL2_HUMAN	Decreases Expression	[13]
Phosphatidylcholine translocator ABCB4 (ABCB4)	OTE6PY83	MDR3_HUMAN	Decreases Expression	[17]
Cytochrome P450 7A1 (CYP7A1)	OT8Z5KLD	CP7A1_HUMAN	Decreases Expression	[6]
Multidrug resistance-associated protein 1 (ABCC1)	OTGUN89S	MRP1_HUMAN	Increases Expression	[16]
Histidine ammonia-lyase (HAL)	OT1HXFCV	HUTH_HUMAN	Decreases Activity	[18]
Caspase-9 (CASP9)	OTD4RFFG	CASP9_HUMAN	Decreases Expression	[13]
Apoptosis regulator BAX (BAX)	OTAW0V4V	BAX_HUMAN	Increases Expression	[13]
Caspase-8 (CASP8)	OTA8TVI8	CASP8_HUMAN	Decreases Expression	[13]
Nuclear receptor subfamily 0 group B member 2 (NR0B2)	OT7UVICX	NR0B2_HUMAN	Increases Expression	[6]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Decreases Activity	[15]
ATP-binding cassette sub-family C member 2 (ABCC2)	OTJSIGV5	MRP2_HUMAN	Decreases Expression	[16]
Broad substrate specificity ATP-binding cassette transporter ABCG2 (ABCG2)	OTW8V2V1	ABCG2_HUMAN	Increases Expression	[16]

References

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• [2] 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: 7106).
• [3] FDA Approved Drug Products from FDA Official Website. 2009. Application Number: (NDA) 009048.
• [4] Methoxsalen FDA Label
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• [8] Photochemotherapeutic agent 8-methoxypsoralen induces cytochrome P450 3A4 and carboxylesterase HCE2: evidence on an involvement of the pregnane X receptor. Toxicol Sci. 2007 Jan;95(1):13-22.
• [9] Identification of the human cytochrome P450 enzymes involved in the in vitro metabolism of artemisinin. Br J Clin Pharmacol. 1999 Oct;48(4):528-35.
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• [11] Specificity of substrate and inhibitor probes for cytochrome P450s: evaluation of in vitro metabolism using cDNA-expressed human P450s and human liver microsomes. Xenobiotica. 1996 Jul;26(7):681-93.
• [12] Functional expression and comparative characterization of nine murine cytochromes P450 by fluorescent inhibition screening. Drug Metab Dispos. 2008 Jul;36(7):1322-31.
• [13] Down regulation of differentiated embryonic chondrocytes 1 (DEC1) is involved in 8-methoxypsoralen-induced apoptosis in HepG2 cells. Toxicology. 2012 Nov 15;301(1-3):58-65. doi: 10.1016/j.tox.2012.06.022. Epub 2012 Jul 11.
• [14] UVA activated 8-MOP and chlorpromazine inhibit release of TNF-alpha by post-transcriptional regulation. Photochem Photobiol Sci. 2004 Apr;3(4):334-6. doi: 10.1039/b302621c. Epub 2004 Feb 24.
• [15] Association of CYP1A1 and CYP1B1 inhibition in in vitro assays with drug-induced liver injury. J Toxicol Sci. 2021;46(4):167-176. doi: 10.2131/jts.46.167.
• [16] ABC-transporter blockage mediated by xanthotoxin and bergapten is the major pathway for chemosensitization of multidrug-resistant cancer cells. Toxicol Appl Pharmacol. 2017 Dec 15;337:22-29. doi: 10.1016/j.taap.2017.10.018. Epub 2017 Oct 25.
• [17] 8-Methoxypsoralen disrupts MDR3-mediated phospholipids efflux and bile acid homeostasis and its relevance to hepatotoxicity. Toxicology. 2017 Jul 1;386:40-48. doi: 10.1016/j.tox.2017.05.011. Epub 2017 May 24.
• [18] Inhibition of histidine ammonia lyase by 8-methoxypsoralen and psoralen-oxidized photoproducts. Photochem Photobiol. 2010 Nov-Dec;86(6):1272-7. doi: 10.1111/j.1751-1097.2010.00807.x. Epub 2010 Sep 29.