Details of the Drug Combination

General Information of Drug Combination (ID: DC2ESS0)

• Drug Combination Name: Bleomycin + Digitoxin
• Indication: Glioma; Status: Investigative [1]
• Component Drugs:
  Bleomycin (DMNER5S): Small molecular drug
  Digitoxin (DMWVIGP): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: SF-539
  Zero Interaction Potency (ZIP) Score: 0.28
  Bliss Independence Score: 1.66
  Loewe Additivity Score: 1.66
  LHighest Single Agent (HSA) Score: 1.99

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Bleomycin

Disease Entry	ICD 11	Status	REF
Cervical cancer	2C77.0	Approved	[2]
Head and neck cancer	2D42	Approved	[2]
Hodgkin lymphoma	2B30	Approved	[3]
Penile cancer	N.A.	Approved	[2]
Testicular germ cell tumor	N.A.	Approved	[2]
Classic Hodgkin lymphoma	N.A.	Investigative	[2]
Follicular lymphoma	2A80	Investigative	[2]

Bleomycin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Human Deoxyribonucleic acid (hDNA)	TTUTN1I	NOUNIPROTAC	Breaker	[9]

Bleomycin Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Bleomycin hydrolase (BLMH)	DECH1VP	BLMH_HUMAN	Metabolism	[10]

Bleomycin Interacts with 23 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Superoxide dismutase , mitochondrial (SOD2)	OTIWXGZ9	SODM_HUMAN	Increases Expression	[11]
Interstitial collagenase (MMP1)	OTI4I2V1	MMP1_HUMAN	Increases Expression	[12]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Increases Expression	[12]
Mucin-5AC (MUC5AC)	OTJV8O04	MUC5A_HUMAN	Increases Expression	[12]
Transmembrane protein 250 (TMEM250)	OTLJ4G5G	TM250_HUMAN	Increases Expression	[5]
Serine/threonine-protein kinase Chk2 (CHEK2)	OT8ZPCNS	CHK2_HUMAN	Increases Phosphorylation	[13]
Transforming growth factor beta-1 proprotein (TGFB1)	OTV5XHVH	TGFB1_HUMAN	Increases Expression	[6]
Histone H2AX (H2AX)	OT18UX57	H2AX_HUMAN	Increases Expression	[14]
Max-interacting protein 1 (MXI1)	OTUQ9E0D	MXI1_HUMAN	Decreases Expression	[5]
Actin, aortic smooth muscle (ACTA2)	OTEDLG8E	ACTA_HUMAN	Increases Expression	[6]
Unconventional myosin-Ie (MYO1E)	OTM9YSIZ	MYO1E_HUMAN	Decreases Expression	[5]
Serine-protein kinase ATM (ATM)	OTQVOHLT	ATM_HUMAN	Increases Phosphorylation	[13]
Structural maintenance of chromosomes protein 1A (SMC1A)	OT9ZMRK9	SMC1A_HUMAN	Increases Phosphorylation	[13]
7SK snRNA methylphosphate capping enzyme (MEPCE)	OTRBQEYP	MEPCE_HUMAN	Increases Expression	[5]
Transmembrane protein 87A (TMEM87A)	OT8ATDVX	TM87A_HUMAN	Increases Expression	[5]
Lipase member H (LIPH)	OTRGYLKL	LIPH_HUMAN	Decreases Expression	[5]
Abasic site processing protein HMCES (HMCES)	OTVRDL6U	HMCES_HUMAN	Decreases Expression	[5]
Small integral membrane protein 14 (SMIM14)	OT47IF19	SIM14_HUMAN	Decreases Expression	[5]
Kelch-like protein 42 (KLHL42)	OTK6WARI	KLH42_HUMAN	Increases Expression	[5]
Inactive cell surface hyaluronidase CEMIP2 (CEMIP2)	OT9I1XUO	CEIP2_HUMAN	Decreases Expression	[5]
ERBB receptor feedback inhibitor 1 (ERRFI1)	OT7VZ2IZ	ERRFI_HUMAN	Decreases Expression	[5]
Transmembrane and coiled-coil domain protein 3 (TMCC3)	OTAIQ6V6	TMCC3_HUMAN	Decreases Expression	[5]
Baculoviral IAP repeat-containing protein 2 (BIRC2)	OTFXFREP	BIRC2_HUMAN	Decreases Response To Substance	[15]

Indication(s) of Digitoxin

Disease Entry	ICD 11	Status	REF
Arrhythmia	BC9Z	Approved	[4]
Congestive cardiac insufficiency	BD1Z	Approved	[4]
Heart failure	BD10-BD13	Approved	[4]

Digitoxin Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Sodium/potassium-transporting ATPase (SPT ATPase)	TTQ38E9	AT1A1_HUMAN; AT1A2_HUMAN; AT1A3_HUMAN; AT1B1_HUMAN; AT1B2_HUMAN; AT1B3_HUMAN	Inhibitor	[16]

Digitoxin Interacts with 1 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[17]

Digitoxin Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[18]
UDP-glucuronosyltransferase 1A1 (UGT1A1)	DEYGVN4	UD11_HUMAN	Metabolism	[19]
Sulfotransferase 1A1 (SULT1A1)	DEYWLRK	ST1A1_HUMAN	Metabolism	[20]

Digitoxin Interacts with 11 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
ATP-dependent translocase ABCB1 (ABCB1)	OTEJROBO	MDR1_HUMAN	Increases Transport	[21]
Serine/threonine-protein kinase Chk1 (CHEK1)	OTTTI622	CHK1_HUMAN	Decreases Expression	[22]
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Decreases Expression	[22]
Serine/threonine-protein kinase Chk2 (CHEK2)	OT8ZPCNS	CHK2_HUMAN	Decreases Expression	[22]
Interleukin-8 (CXCL8)	OTS7T5VH	IL8_HUMAN	Decreases Secretion	[23]
Tyrosine-protein phosphatase non-receptor type 6 (PTPN6)	OT33XNZM	PTN6_HUMAN	Increases Expression	[24]
Cyclin-dependent kinase inhibitor 1 (CDKN1A)	OTQWHCZE	CDN1A_HUMAN	Decreases Expression	[22]
Cyclin-dependent kinase inhibitor 1B (CDKN1B)	OTNY5LLZ	CDN1B_HUMAN	Decreases Expression	[22]
Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN (PTEN)	OTOWDUNT	PTEN_HUMAN	Increases Expression	[24]
Cytochrome c (CYCS)	OTBFALJD	CYC_HUMAN	Increases Expression	[22]
E3 SUMO-protein ligase PIAS3 (PIAS3)	OT3TWH9R	PIAS3_HUMAN	Increases Expression	[24]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Adult acute myeloid leukemia	DCDTT5R	HL-60(TB)	Investigative	[1]
Anaplastic large cell lymphoma	DCENO7E	SR	Investigative	[1]
Astrocytoma	DC6805C	SNB-19	Investigative	[1]
Childhood T acute lymphoblastic leukemia	DC43BFF	CCRF-CEM	Investigative	[1]
Clear cell renal cell carcinoma	DCCPUPT	A498	Investigative	[1]
Amelanotic melanoma	DCON03K	MDA-MB-435	Investigative	[25]
Pleural epithelioid mesothelioma	DCP30WW	NCI-H226	Investigative	[25]

References

• [1] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125966
• [2] Bleomycin FDA Label
• [3] Natural products as sources of new drugs over the last 25 years. J Nat Prod. 2007 Mar;70(3):461-77.
• [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: 6782).
• [5] Development and validation of the TGx-HDACi transcriptomic biomarker to detect histone deacetylase inhibitors in human TK6 cells. Arch Toxicol. 2021 May;95(5):1631-1645. doi: 10.1007/s00204-021-03014-2. Epub 2021 Mar 26.
• [6] Pulmonary fibrosis model using micro-CT analyzable human PSC-derived alveolar organoids containing alveolar macrophage-like cells. Cell Biol Toxicol. 2022 Aug;38(4):557-575. doi: 10.1007/s10565-022-09698-1. Epub 2022 Mar 10.
• [7] An antisense oligonucleotide targeted to human Ku86 messenger RNA sensitizes M059K malignant glioma cells to ionizing radiation, bleomycin, and etoposide but not DNA cross-linking agents. Cancer Res. 2002 Oct 15;62(20):5888-96.
• [8] XRCC1 deficiency sensitizes human lung epithelial cells to genotoxicity by crocidolite asbestos and Libby amphibole. Environ Health Perspect. 2010 Dec;118(12):1707-13. doi: 10.1289/ehp.1002312. Epub 2010 Aug 11.
• [9] Bleomycin and talisomycin sequence-specific strand scission of DNA: a mechanism of double-strand cleavage. Cancer Res. 1982 Jul;42(7):2779-85.
• [10] The C-terminus of human bleomycin hydrolase is required for protection against bleomycin-induced chromosomal damage. Mutat Res. 1998 Oct 12;421(1):1-7.
• [11] Age-dependent basal level and induction capacity of copper-zinc and manganese superoxide dismutase and other scavenging enzyme activities in leukocytes from young and elderly adults. Am J Pathol. 1993 Jul;143(1):312-20.
• [12] Agents associated with lung inflammation induce similar responses in NCI-H292 lung epithelial cells. Toxicol In Vitro. 2008 Oct;22(7):1782-8.
• [13] Direct activation of ATM by resveratrol under oxidizing conditions. PLoS One. 2014 Jun 16;9(6):e97969. doi: 10.1371/journal.pone.0097969. eCollection 2014.
• [14] Distinct mechanisms of cell-kill by triapine and its terminally dimethylated derivative Dp44mT due to a loss or gain of activity of their copper(II) complexes. Biochem Pharmacol. 2014 Oct 1;91(3):312-22. doi: 10.1016/j.bcp.2014.08.006. Epub 2014 Aug 15.
• [15] Expression and prognostic significance of IAP-family genes in human cancers and myeloid leukemias. Clin Cancer Res. 2000 May;6(5):1796-803.
• [16] Treatment of congestive heart failure--current status of use of digitoxin. Eur J Clin Invest. 2001;31 Suppl 2:10-7.
• [17] The association of ABCB1 polymorphisms and elevated serum digitoxin concentrations in geriatric patients. Eur J Clin Pharmacol. 2008 Apr;64(4):367-72.
• [18] Species differences in the toxicity and cytochrome P450 IIIA-dependent metabolism of digitoxin. Mol Pharmacol. 1991 Nov;40(5):859-67.
• [19] Use of a human liver microsome bank in drug glucuronidation studies. Toxicol In Vitro. 1991;5(5-6):559-62.
• [20] Hydroxysteroid sulfotransferase and a specific UDP-glucuronosyltransferase are involved in the metabolism of digitoxin in man. Naunyn Schmiedebergs Arch Pharmacol. 1992 Aug;346(2):226-33.
• [21] Heterogeneous transport of digitalis-like compounds by P-glycoprotein in vesicular and cellular assays. Toxicol In Vitro. 2016 Apr;32:138-45. doi: 10.1016/j.tiv.2015.12.009. Epub 2015 Dec 17.
• [22] Digitoxin and a synthetic monosaccharide analog inhibit cell viability in lung cancer cells. Toxicol Appl Pharmacol. 2012 Jan 1;258(1):51-60. doi: 10.1016/j.taap.2011.10.007. Epub 2011 Oct 18.
• [23] Digitoxin mimics gene therapy with CFTR and suppresses hypersecretion of IL-8 from cystic fibrosis lung epithelial cells. Proc Natl Acad Sci U S A. 2004 May 18;101(20):7693-8. doi: 10.1073/pnas.0402030101. Epub 2004 May 10.
• [24] Digitoxin promotes apoptosis and inhibits proliferation and migration by reducing HIF-1 and STAT3 in KRAS mutant human colon cancer cells. Chem Biol Interact. 2022 Jan 5;351:109729. doi: 10.1016/j.cbi.2021.109729. Epub 2021 Oct 28.
• [25] CheMBL Affinity Phenotypic Cellular Interaction Assay ID: CHEMBL1125976