Details of the Drug Combination

General Information of Drug Combination (ID: DCB2W4Q)

• Drug Combination Name: Ruxolitinib + ABT-263
• Indication: Myeloproliferative Neoplasm; Status: Phase 1 [1]
• Component Drugs:
  Ruxolitinib (DM7Q98D): Small molecular drug
  ABT-263 (DMNE56X): Small molecular drug

Molecular Interaction Atlas of This Drug Combination

Indication(s) of Ruxolitinib

Disease Entry	ICD 11	Status	REF
Essential thrombocythemia	3B63.1Z	Approved	[2]
High-risk myelofibrosis	2A20.2	Approved	[3]
Myelofibrosis	2A22	Approved	[4]
Myeloproliferative neoplasm	2A20	Approved	[5]
Coronavirus Disease 2019 (COVID-19)	1D6Y	Phase 3	[6]
Pancreatic cancer	2C10	Phase 3	[3]
Atopic dermatitis	EA80	Phase 1/2	[7]
Vitiligo	ED63.0	Phase 1/2	[7]

Ruxolitinib Interacts with 5 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Janus kinase 2 (JAK-2)	TTRMX3V	JAK2_HUMAN	Modulator	[11]
Janus kinase 1 (JAK-1)	TT6DM01	JAK1_HUMAN	Modulator	[11]
Urokinase plasminogen activator surface receptor (PLAUR)	TTPRL03	UPAR_HUMAN	Inhibitor	[12]
HUMAN janus kinase 1 (JAK-1)	TTWKB01	JAK1_HUMAN	Inhibitor	[13]
HUMAN janus kinase 2 (JAK-2)	TT0F5HE	JAK2_HUMAN	Inhibitor	[13]

Ruxolitinib Interacts with 1 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Mitogen-activated protein kinase 14 (MAPK14)	OT5TCO3O	MK14_HUMAN	Increases ADR	[14]

Indication(s) of ABT-263

Disease Entry	ICD 11	Status	REF
Myelofibrosis	2A20.2	Phase 3	[8]
Relapsed or refractory chronic lymphocytic leukaemia	2A82.0	Phase 2	[9]
Solid tumour/cancer	2A00-2F9Z	Discontinued in Phase 2	[10]

ABT-263 Interacts with 4 DTT Molecule(s)

DTT Name	DTT ID	UniProt ID	Mode of Action	REF
Apoptosis regulator Bcl-W (BCL-W)	TTQ79W8	B2CL2_HUMAN	Inhibitor	[15]
G1/S-specific cyclin-D1 (CCND1)	TTFCJ7S	CCND1_HUMAN	Inhibitor	[16]
Apoptosis regulator Bcl-2 (BCL-2)	TTJGNVC	BCL2_HUMAN	Inhibitor	[15]
Apoptosis regulator Bcl-xL (BCL-xL)	TTU1E82	B2CL1_HUMAN	Inhibitor	[15]

ABT-263 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]

ABT-263 Interacts with 1 DME Molecule(s)

DME Name	DME ID	UniProt ID	Mode of Action	REF
Cytochrome P450 3A4 (CYP3A4)	DE4LYSA	CP3A4_HUMAN	Metabolism	[18]

ABT-263 Interacts with 6 DOT Molecule(s)

DOT Name	DOT ID	UniProt ID	Mode of Action	REF
Baculoviral IAP repeat-containing protein 5 (BIRC5)	OTILXZYL	BIRC5_HUMAN	Decreases Expression	[19]
Gelsolin (GSN)	OT4KS2UU	GELS_HUMAN	Increases Cleavage	[20]
Poly polymerase 1 (PARP1)	OT310QSG	PARP1_HUMAN	Increases Cleavage	[19]
Caspase-3 (CASP3)	OTIJRBE7	CASP3_HUMAN	Increases Cleavage	[20]
Caspase-9 (CASP9)	OTD4RFFG	CASP9_HUMAN	Increases Cleavage	[20]
Serine/threonine-protein kinase mTOR (MTOR)	OTHH8KU7	MTOR_HUMAN	Affects Response To Substance	[19]

Test Results of This Drug Combination in Other Disease Systems

Indication	DrugCom ID	Cell Line	Status	REF
Myelofibrosis (MF)	DCQ6EM6	N. A.	Phase 2	[21]

References

• [1] ClinicalTrials.gov (NCT04041050) A Study Evaluating Safety and Tolerability, and Pharmacokinetics of Navitoclax Monotherapy and in Combination With Ruxolitinib in Participants With Myeloproliferative Neoplasm
• [2] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [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: 5688).
• [4] Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
• [5] Ruxolitinib FDA Label
• [6] Incyte begins Phase III trial of ruxolitinib to treat Covid-19. 20.April.2020.
• [7] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [8] ClinicalTrials.gov (NCT04472598) Study of Oral Navitoclax Tablet In Combination With Oral Ruxolitinib Tablet When Compared With Oral Ruxolitinib Tablet To Assess Change In Spleen Volume In Adult Participants With Myelofibrosis (TRANSFORM-1). U.S. National Institutes of Health.
• [9] 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: 8319).
• [10] Small molecules, big targets: drug discovery faces the protein-protein interaction challenge.Nat Rev Drug Discov. 2016 Aug;15(8):533-50.
• [11] 2011 FDA drug approvals. Nat Rev Drug Discov. 2012 Feb 1;11(2):91-4.
• [12] Urokinase-type plasminogen activator receptor signaling is critical in nasopharyngeal carcinoma cell growth and metastasis.Cell Cycle. 2014;13(12):1958-69.
• [13] The Use of Anti-Inflammatory Drugs in the Treatment of People With Severe Coronavirus Disease 2019 (COVID-19): The Perspectives of Clinical Immunologists From China. Clin Immunol. 2020 May;214:108393.
• [14] 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.
• [15] Clinical pipeline report, company report or official report of Roche (2009).
• [16] Clinical pipeline report, company report or official report of the Pharmaceutical Research and Manufacturers of America (PhRMA)
• [17] The B-cell lymphoma 2 (BCL2)-inhibitors, ABT-737 and ABT-263, are substrates for P-glycoprotein. Biochem Biophys Res Commun. 2011 May 6;408(2):344-9.
• [18] Effect of rifampin on the pharmacokinetics, safety and tolerability of navitoclax (ABT-263), a dual inhibitor of Bcl-2 and Bcl-XL , in patients with cancer. J Clin Pharm Ther. 2014 Dec;39(6):680-4.
• [19] Human breast cancer cells display different sensitivities to ABT-263 based on the level of survivin. Toxicol In Vitro. 2018 Feb;46:229-236. doi: 10.1016/j.tiv.2017.09.023. Epub 2017 Sep 23.
• [20] BCL2/BCL-X(L) inhibition induces apoptosis, disrupts cellular calcium homeostasis, and prevents platelet activation. Blood. 2011 Jun 30;117(26):7145-54. doi: 10.1182/blood-2011-03-344812. Epub 2011 May 11.
• [21] ClinicalTrials.gov (NCT03222609) A Study Evaluating Tolerability and Efficacy of Navitoclax Alone or in Combination With Ruxolitinib in Participants With Myelofibrosis