Details of the Drug Combination

General Information of Drug Combination (ID: DC3F0AK)

• Drug Combination Name: Trihexyphenidyl + Iloprost
• Indication: Chronic myelogenous leukemia; Status: Investigative [1]
• Component Drugs:
  Trihexyphenidyl (DMB19L8): Small molecular drug
  Iloprost (DMVPZBE): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: KBM-7
  Zero Interaction Potency (ZIP) Score: 12.5
  Bliss Independence Score: 12.5
  Loewe Additivity Score: 24.29
  LHighest Single Agent (HSA) Score: 24.3

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Trihexyphenidyl

Disease Entry	ICD 11	Status	REF
Dystonia	8A02	Approved	[2]
Parkinson disease	8A00.0	Approved	[2]
Parkinsonian disorder	N.A.	Approved	[3]
Postencephalitic Parkinson disease	N.A.	Approved	[3]
Obesity	5B81	Investigative	[4]

Trihexyphenidyl Interacts with 2 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Muscarinic acetylcholine receptor M1 (CHRM1)	TTZ9SOR	ACM1_HUMAN	Antagonist	[7]
Adrenergic receptor beta-3 (ADRB3)	TTMXGCW	ADRB3_HUMAN	Agonist	[4]

Trihexyphenidyl Interacts with 13 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Proepiregulin (EREG)	OTRM4NQY	EREG_HUMAN	Increases Expression	[8]
Interleukin-1 alpha (IL1A)	OTPSGILV	IL1A_HUMAN	Increases Expression	[8]
Interleukin-1 beta (IL1B)	OT0DWXXB	IL1B_HUMAN	Increases Expression	[8]
Antileukoproteinase (SLPI)	OTUNFUU8	SLPI_HUMAN	Increases Expression	[8]
Hepatocyte growth factor receptor (MET)	OT7K55MU	MET_HUMAN	Increases Expression	[8]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[8]
Bone morphogenetic protein 6 (BMP6)	OT9WN536	BMP6_HUMAN	Increases Expression	[8]
Prostaglandin G/H synthase 2 (PTGS2)	OT75U9M4	PGH2_HUMAN	Increases Expression	[8]
Tumor necrosis factor-inducible gene 6 protein (TNFAIP6)	OT1SLUZH	TSG6_HUMAN	Increases Expression	[8]
Interleukin-24 (IL24)	OT4VUWH1	IL24_HUMAN	Increases Expression	[8]
PTB-containing, cubilin and LRP1-interacting protein (PID1)	OT5YJ7FI	PCLI1_HUMAN	Increases Expression	[8]
Cystine/glutamate transporter (SLC7A11)	OTKJ6PXW	XCT_HUMAN	Increases Expression	[8]
Apolipoprotein E (APOE)	OTFOWL2H	APOE_HUMAN	Increases Response To Substance	[9]

Indication(s) of Iloprost

Disease Entry	ICD 11	Status	REF
Pulmonary arterial hypertension	BB01.0	Approved	[5]
Pulmonary hypertension	BB01	Approved	[6]
Systemic sclerosis	4A42	Approved	[6]

Iloprost Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Prostaglandin E2 receptor EP2 (PTGER2)	TT1ZAVI	PE2R2_HUMAN	Agonist	[10]

Iloprost Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Organic anion transporting polypeptide 2A1 (SLCO2A1)	DT021JD	SO2A1_HUMAN	Substrate	[11]
Organic anion transporting polypeptide 3A1 (SLCO3A1)	DTVNRXW	SO3A1_HUMAN	Substrate	[12]

Iloprost Interacts with 8 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Angiopoietin-2 (ANGPT2)	OTEQK65P	ANGP2_HUMAN	Increases Expression	[13]
Interleukin-1 beta (IL1B)	OT0DWXXB	IL1B_HUMAN	Decreases Expression	[14]
Interleukin-6 (IL6)	OTUOSCCU	IL6_HUMAN	Decreases Expression	[14]
Fibroblast growth factor 2 (FGF2)	OT7YUJ9F	FGF2_HUMAN	Increases Expression	[13]
L-selectin (SELL)	OT6RAJZR	LYAM1_HUMAN	Decreases Expression	[14]
DNA-binding protein inhibitor ID-1 (ID1)	OTKGNZN5	ID1_HUMAN	Increases Expression	[15]
Prostacyclin receptor (PTGIR)	OTWTABYM	PI2R_HUMAN	Affects Binding	[16]
Angiopoietin-1 (ANGPT1)	OTVZ1NG3	ANGP1_HUMAN	Increases Expression	[13]

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] 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: 7315).
• [3] Trihexyphenidyl FDA Label
• [4] Obesity: pathophysiology and clinical management. Curr Med Chem. 2009;16(4):506-21.
• [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: 1966).
• [6] Iloprost FDA Label
• [7] The role of M1 muscarinic cholinergic receptors in the discriminative stimulus properties of N-desmethylclozapine and the atypical antipsychotic dr... Psychopharmacology (Berl). 2009 Apr;203(2):295-301.
• [8] An in vitro coculture system of human peripheral blood mononuclear cells with hepatocellular carcinoma-derived cells for predicting drug-induced liver injury. Arch Toxicol. 2021 Jan;95(1):149-168. doi: 10.1007/s00204-020-02882-4. Epub 2020 Aug 20.
• [9] Increased mental slowing associated with the APOE epsilon4 allele after trihexyphenidyl oral anticholinergic challenge in healthy elderly. Am J Geriatr Psychiatry. 2008 Feb;16(2):116-24. doi: 10.1097/JGP.0b013e31815aff75.
• [10] Exploration of prostanoid receptor subtype regulating estradiol and prostaglandin E2 induction of spinophilin in developing preoptic area neurons. Neuroscience. 2007 May 25;146(3):1117-27.
• [11] Cloning, in vitro expression, and tissue distribution of a human prostaglandin transporter cDNA(hPGT). J Clin Invest. 1996 Sep 1;98(5):1142-9.
• [12] Molecular characterization of human and rat organic anion transporter OATP-D. Am J Physiol Renal Physiol. 2003 Dec;285(6):F1188-97.
• [13] Prostacyclin receptor up-regulates the expression of angiogenic genes in human endometrium via cross talk with epidermal growth factor Receptor and the extracellular signaling receptor kinase 1/2 pathway. Endocrinology. 2006 Apr;147(4):1697-705. doi: 10.1210/en.2005-1073. Epub 2005 Dec 22.
• [14] The response of skin perfusion and of rheological and immunological variables to intravenous prostanoid administration in Raynaud's phenomenon secondary to collagenosis. Vasa. 2005 Nov;34(4):243-9. doi: 10.1024/0301-1526.34.4.243.
• [15] Smad-dependent and smad-independent induction of id1 by prostacyclin analogues inhibits proliferation of pulmonary artery smooth muscle cells in vitro and in vivo. Circ Res. 2010 Jul 23;107(2):252-62. doi: 10.1161/CIRCRESAHA.109.209940. Epub 2010 Jun 3.
• [16] Investigation of a functional requirement for isoprenylation by the human prostacyclin receptor. Eur J Biochem. 2002 Mar;269(6):1714-25. doi: 10.1046/j.1432-1327.2002.02817.x.