Details of the Drug Combination

General Information of Drug Combination (ID: DC48KUV)

• Drug Combination Name: Sirolimus + Pralatrexate
• Indication: Adenocarcinoma; Status: Investigative [1]
• Component Drugs:
  Sirolimus (DMGW1ID): Small molecular drug
  Pralatrexate (DMAO80I): Small molecular drug
• High-throughput Screening Result:
  Testing Cell Line: HCT116
  Zero Interaction Potency (ZIP) Score: 5.05
  Bliss Independence Score: 1.5
  Loewe Additivity Score: 0.68
  LHighest Single Agent (HSA) Score: 0.68

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Sirolimus

Disease Entry	ICD 11	Status	REF
Advanced cancer	2A00-2F9Z	Approved	[2]
Brainstem neoplasm	N.A.	Approved	[2]
Graft-versus-host disease	4B24	Approved	[2]
Intracranial meningioma	N.A.	Approved	[2]
Lung cancer	2C25.0	Approved	[2]
Lung lymphangioleiomyomatosis	N.A.	Approved	[2]
Lymphangioleiomyomatosis	CB07	Approved	[3]
Mucosal melanoma	N.A.	Approved	[2]
Multiple myeloma	2A83	Approved	[4]
Multiple sclerosis	8A40	Approved	[2]
Non-small-cell lung cancer	2C25.Y	Approved	[2]
Organ transplant rejection	NE84	Approved	[5]
Plasma cell myeloma	2A83.1	Approved	[2]
Prostate cancer	2C82.0	Approved	[2]
Salivary gland squamous cell carcinoma	N.A.	Approved	[2]
Uveitis	9A96.Z	Phase 3	[6]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 2	[7]
Dutch elm disease	8D64	Phase 1/2	[5]
Castration-resistant prostate carcinoma	N.A.	Investigative	[2]
Neuroblastoma	2D11.2	Investigative	[2]
Pancreatic acinar cell carcinoma	N.A.	Investigative	[2]
Polycystic kidney disease	GB8Y	Investigative	[2]
Rheumatoid arthritis	FA20	Investigative	[2]

Sirolimus Interacts with 3 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Serine/threonine-protein kinase mTOR (mTOR)	TTCJG29	MTOR_HUMAN	Inhibitor	[10]
PI3K/AKT/mTOR pathway (PAm pathway)	TTGQUFK	NOUNIPROTAC	Inhibitor	[11]
HUMAN mammalian target of rapamycin (mTOR)	TT7HQAF	MTOR_HUMAN	Inhibitor	[12]

Sirolimus Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
P-glycoprotein 1 (ABCB1)	DTUGYRD	MDR1_HUMAN	Substrate	[13]
Organic anion transporting polypeptide 1B1 (SLCO1B1)	DT3D8F0	SO1B1_HUMAN	Substrate	[14]

Sirolimus Interacts with 3 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[15]
Cytochrome P450 3A5 (CYP3A5)	DEIBDNY	CP3A5_HUMAN	Metabolism	[16]
Cytochrome P450 3A7 (CYP3A7)	DERD86B	CP3A7_HUMAN	Metabolism	[16]

Sirolimus Interacts with 3 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Interleukin-2 (IL2)	OTGI4NSA	IL2_HUMAN	Increases ADR	[17]
Calcineurin subunit B type 1 (PPP3R1)	OTGQNFJQ	CANB1_HUMAN	Increases ADR	[17]
Nuclear receptor ROR-gamma (RORC)	OTUBFRPC	RORG_HUMAN	Increases ADR	[17]

Indication(s) of Pralatrexate

Disease Entry	ICD 11	Status	REF
Breast cancer	2C60-2C65	Approved	[8]
Peripheral T-cell lymphoma	2A90.C	Approved	[8]
Primary cutaneous peripheral T-cell lymphoma not otherwise specified	N.A.	Approved	[9]

Pralatrexate Interacts with 1 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Polypeptide deformylase (PDF)	TT9SL3Q	DEFM_HUMAN	Inhibitor	[18]

Pralatrexate Interacts with 2 DTP Molecule(s)

DTP Name	DTP ID	UniProt ID	Mode of Action	REF
Folate transporter 1 (SLC19A1)	DTOSN46	S19A1_HUMAN	Substrate	[19]
Proton-coupled folate transporter (SLC46A1)	DTDJEMI	PCFT_HUMAN	Substrate	[19]

Pralatrexate Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Folylpolyglutamate synthase (FPGS)	DECWT2V	FOLC_HUMAN	Metabolism	[20]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Childhood T acute lymphoblastic leukemia	DC0ZTXE	CCRF-CEM	Investigative	[21]
Chronic myelogenous leukemia	DCB1DNK	K-562	Investigative	[21]
Glioma	DCM7YNL	SF-539	Investigative	[21]
Prostate carcinoma	DCN5NUN	PC-3	Investigative	[1]

References

• [1] Loss of function mutations in VARS encoding cytoplasmic valyl-tRNA synthetase cause microcephaly, seizures, and progressive cerebral atrophy.Hum Genet. 2018 Apr;137(4):293-303. doi: 10.1007/s00439-018-1882-3. Epub 2018 Apr 24.
• [2] Sirolimus FDA Label
• [3] FDA Approved Drug Products from FDA Official Website. 2019. Application Number: (ANDA) 201578.
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [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: 6031).
• [6] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [7] ClinicalTrials.gov (NCT04341675) Sirolimus Treatment in Hospitalized Patients With COVID-19 Pneumonia. U.S. National Institutes of Health.
• [8] 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: 6840).
• [9] Pralatrexate FDA Label
• [10] Knockouts model the 100 best-selling drugs--will they model the next 100 Nat Rev Drug Discov. 2003 Jan;2(1):38-51.
• [11] The genomic landscape of nasopharyngeal carcinoma.Nat Genet. 2014 Aug;46(8):866-71.
• [12] Network-based drug repurposing for novel coronavirus 2019-nCoV/SARS-CoV-2. Cell Discov. 2020 Mar 16;6:14.
• [13] Pharmacogenetics of tacrolimus and sirolimus in renal transplant patients: from retrospective analyses to prospective studies. Transplant Proc. 2007 Sep;39(7):2142-4.
• [14] Pharmacokinetic and pharmacodynamic interactions between the immunosuppressant sirolimus and the lipid-lowering drug ezetimibe in healthy volunteers. Clin Pharmacol Ther. 2010 Jun;87(6):663-7.
• [15] Summary of information on human CYP enzymes: human P450 metabolism data. Drug Metab Rev. 2002 Feb-May;34(1-2):83-448.
• [16] Drug Interactions Flockhart Table
• [17] ADReCS-Target: target profiles for aiding drug safety research and application. Nucleic Acids Res. 2018 Jan 4;46(D1):D911-D917. doi: 10.1093/nar/gkx899.
• [18] Hughes B: 2009 FDA drug approvals. Nat Rev Drug Discov. 2010 Feb;9(2):89-92.
• [19] Antifolates in cancer therapy: structure, activity and mechanisms of drug resistance. Drug Resist Updat. 2012 Aug;15(4):183-210.
• [20] Pralatrexate : evaluation of clinical efficacy and toxicity in T-cell lymphoma. Expert Opin Pharmacother. 2013 Mar;14(4):515-23.
• [21] 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.