Details of the Drug Combination

General Information of Drug Combination (ID: DCJVSKA)

• Drug Combination Name: Pamidronate + Chlorzoxazone
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Pamidronate (DMB4AVP): Small molecular drug
  Chlorzoxazone (DMCYVDT): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 0.35
  Bliss Independence Score: 0.35
  Loewe Additivity Score: 1.09
  LHighest Single Agent (HSA) Score: 1.14

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Pamidronate

Disease Entry	ICD 11	Status	REF
Bone Paget disease	N.A.	Approved	[2]
Hypercalcaemia	5B91.0	Approved	[3]

Pamidronate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Geranyltranstransferase (FDPS)	TTIKWV4	FPPS_HUMAN	Inhibitor	[5]

Pamidronate Interacts with 18 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
C-reactive protein (CRP)	OT0RFT8F	CRP_HUMAN	Decreases Expression	[6]
Osteocalcin (BGLAP)	OTK1YLWQ	OSTCN_HUMAN	Increases Expression	[6]
Alkaline phosphatase, tissue-nonspecific isozyme (ALPL)	OTG7J4BP	PPBT_HUMAN	Increases Expression	[6]
Interleukin-6 (IL6)	OTUOSCCU	IL6_HUMAN	Decreases Expression	[6]
Beta-2-microglobulin (B2M)	OTDWN6NX	B2MG_HUMAN	Decreases Expression	[6]
Tumor necrosis factor receptor superfamily member 11B (TNFRSF11B)	OTQ4W7MT	TR11B_HUMAN	Increases Expression	[7]
Tumor necrosis factor (TNF)	OT4IE164	TNFA_HUMAN	Increases Expression	[8]
Collagen alpha-1(I) chain (COL1A1)	OTI31178	CO1A1_HUMAN	Decreases Expression	[9]
Poly polymerase 1 (PARP1)	OT310QSG	PARP1_HUMAN	Increases Cleavage	[10]
Apoptosis regulator Bcl-2 (BCL2)	OT9DVHC0	BCL2_HUMAN	Decreases Expression	[10]
Mitogen-activated protein kinase 1 (MAPK1)	OTH85PI5	MK01_HUMAN	Decreases Expression	[11]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Cleavage	[11]
Caspase-9 (CASP9)	OTD4RFFG	CASP9_HUMAN	Increases Cleavage	[11]
Transforming protein RhoA (RHOA)	OT6YOJ9N	RHOA_HUMAN	Decreases Expression	[11]
Ras-related protein Rap-1A (RAP1A)	OT5RH6TI	RAP1A_HUMAN	Decreases Prenylation	[12]
Rho-associated protein kinase 1 (ROCK1)	OTSXYVW1	ROCK1_HUMAN	Decreases Expression	[11]
Fibroblast growth factor 23 (FGF23)	OTZT523D	FGF23_HUMAN	Decreases Expression	[13]
Bcl-2-interacting killer (BIK)	OTTH1T3D	BIK_HUMAN	Increases Response To Substance	[14]

Indication(s) of Chlorzoxazone

Disease Entry	ICD 11	Status	REF
Acute pain	MG31	Approved	[4]

Chlorzoxazone Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Calcium-activated potassium channel (KCN)	TTMNI76	NOUNIPROTAC	Activator	[16]

Chlorzoxazone Interacts with 6 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[17]
Cytochrome P450 1A2 (CYP1A2)	DEJGDUW	CP1A2_HUMAN	Metabolism	[18]
Cytochrome P450 2A6 (CYP2A6)	DEJVYAZ	CP2A6_HUMAN	Metabolism	[19]
Cytochrome P450 2D6 (CYP2D6)	DECB0K3	CP2D6_HUMAN	Metabolism	[19]
Cytochrome P450 2E1 (CYP2E1)	DEVDYN7	CP2E1_HUMAN	Metabolism	[20]
Cytochrome P450 102A1 (cyp102)	DE4OGUF	CPXB_BACMB	Metabolism	[21]

Chlorzoxazone Interacts with 3 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Intermediate conductance calcium-activated potassium channel protein 4 (KCNN4)	OTQKQ346	KCNN4_HUMAN	Increases Activity	[22]
Cytochrome P450 1B1 (CYP1B1)	OTYXFLSD	CP1B1_HUMAN	Decreases Activity	[23]
Arylamine N-acetyltransferase 2 (NAT2)	OTBPDQOY	ARY2_HUMAN	Affects Metabolism	[15]

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] Pamidronate 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: 7259).
• [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: 2322).
• [5] Detection of nonsterol isoprenoids by HPLC-MS/MS. Anal Biochem. 2008 Dec 1;383(1):18-24.
• [6] Pamidronate increases markers of bone formation in patients with multiple myeloma in plateau phase under interferon-alpha treatment. Calcif Tissue Int. 2001 May;68(5):285-90.
• [7] Bisphosphonates pamidronate and zoledronic acid stimulate osteoprotegerin production by primary human osteoblasts. Biochem Biophys Res Commun. 2002 Mar 1;291(3):680-6. doi: 10.1006/bbrc.2002.6510.
• [8] An in vitro and in vivo study of cytokines in the acute-phase response associated with bisphosphonates. Calcif Tissue Int. 1997 Nov;61(5):386-92. doi: 10.1007/s002239900353.
• [9] Expression profile and synthesis of different collagen types I, II, III, and V of human gingival fibroblasts, osteoblasts, and SaOS-2 cells after bisphosphonate treatment. Clin Oral Investig. 2010 Feb;14(1):51-8. doi: 10.1007/s00784-009-0312-2. Epub 2009 Jul 14.
• [10] Bisphosphonates induce apoptosis in human breast cancer cell lines. Br J Cancer. 2000 Apr;82(8):1459-68. doi: 10.1054/bjoc.1999.1131.
• [11] Pamidronate induced anti-proliferative, apoptotic, and anti-migratory effects in hepatocellular carcinoma. J Hepatol. 2006 Jan;44(1):142-50. doi: 10.1016/j.jhep.2005.09.022. Epub 2005 Nov 9.
• [12] Nitrogen-containing bisphosphonates induce apoptosis of Caco-2 cells in vitro by inhibiting the mevalonate pathway: a model of bisphosphonate-induced gastrointestinal toxicity. Bone. 2001 Oct;29(4):336-43. doi: 10.1016/s8756-3282(01)00589-0.
• [13] The role of fibroblast growth factor 23 for hypophosphatemia and abnormal regulation of vitamin D metabolism in patients with McCune-Albright syndrome. J Bone Miner Metab. 2005;23(3):231-7. doi: 10.1007/s00774-004-0589-9.
• [14] Caspase-independent induction of apoptosis in human melanoma cells by the proapoptotic Bcl-2-related protein Nbk / Bik. Oncogene. 2005 Nov 10;24(49):7369-80. doi: 10.1038/sj.onc.1208890.
• [15] Effects of cigarette smoking and carbon monoxide on chlorzoxazone and caffeine metabolism. Clin Pharmacol Ther. 2003 Nov;74(5):468-74. doi: 10.1016/j.clpt.2003.07.001.
• [16] Chlorzoxazone inhibits contraction of rat thoracic aorta. Eur J Pharmacol. 2006 Sep 18;545(2-3):161-6.
• [17] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [18] Inhibitory monoclonal antibodies to human cytochrome P450 1A2: analysis of phenacetin O-deethylation in human liver. Pharmacogenetics. 1998 Oct;8(5):375-82.
• [19] Prediction of human liver microsomal oxidations of 7-ethoxycoumarin and chlorzoxazone with kinetic parameters of recombinant cytochrome P-450 enzymes. Drug Metab Dispos. 1999 Nov;27(11):1274-80.
• [20] Trimethadione metabolism by human liver cytochrome P450: evidence for the involvement of CYP2E1. Xenobiotica. 1998 Nov;28(11):1041-7.
• [21] Wild-type CYP102A1 as a biocatalyst: turnover of drugs usually metabolised by human liver enzymes. J Biol Inorg Chem. 2007 Mar;12(3):313-23.
• [22] Functional and molecular identification of intermediate-conductance Ca(2+)-activated K(+) channels in breast cancer cells: association with cell cycle progression. Am J Physiol Cell Physiol. 2004 Jul;287(1):C125-34. doi: 10.1152/ajpcell.00488.2003. Epub 2004 Feb 25.
• [23] 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.