General Information of Drug Combination (ID: DC7B0IQ)

Drug Combination Name
Tadalafil Dutasteride
Indication
Disease Entry Status REF
Benign Prostate Hyperplasia Phase 1 [1]
Component Drugs Tadalafil   DMJZHT1 Dutasteride   DMQ4TJK
Small molecular drug Small molecular drug
2D MOL 2D MOL
3D MOL 3D MOL

Molecular Interaction Atlas of This Drug Combination

Molecular Interaction Atlas (MIA)
Indication(s) of Tadalafil
Disease Entry ICD 11 Status REF
Benign prostatic hyperplasia GA90 Approved [2]
Erectile dysfunction HA01.1 Approved [3]
Plasma cell myeloma 2A83.1 Approved [2]
Pulmonary hypertension BB01 Approved [2]
Priapism N.A. Investigative [2]
Tadalafil Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
Phosphodiesterase 5A (PDE5A) TTJ0IQB PDE5A_HUMAN Inhibitor [6]
------------------------------------------------------------------------------------
Tadalafil Interacts with 1 DTP Molecule(s)
DTP Name DTP ID UniProt ID Mode of Action REF
P-glycoprotein 1 (ABCB1) DTUGYRD MDR1_HUMAN Substrate [7]
------------------------------------------------------------------------------------
Tadalafil Interacts with 2 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 3A4 (CYP3A4) DE4LYSA CP3A4_HUMAN Metabolism [8]
Cytochrome P450 3A5 (CYP3A5) DEIBDNY CP3A5_HUMAN Metabolism [8]
------------------------------------------------------------------------------------
Indication(s) of Dutasteride
Disease Entry ICD 11 Status REF
Benign prostatic hyperplasia GA90 Approved [4]
Prostate adenocarcinoma N.A. Approved [5]
Prostate cancer 2C82.0 Phase 3 [4]
Dutasteride Interacts with 1 DTT Molecule(s)
DTT Name DTT ID UniProt ID Mode of Action REF
Oxo-5-alpha-steroid 4-dehydrogenase (SRD5A) TT2A0DR S5A1_HUMAN; S5A2_HUMAN; PORED_HUMAN Inhibitor [10]
------------------------------------------------------------------------------------
Dutasteride Interacts with 2 DME Molecule(s)
DME Name DME ID UniProt ID Mode of Action REF
Cytochrome P450 2D6 (CYP2D6) DECB0K3 CP2D6_HUMAN Metabolism [11]
Cytochrome P450 3A5 (CYP3A5) DEIBDNY CP3A5_HUMAN Metabolism [12]
------------------------------------------------------------------------------------
Dutasteride Interacts with 10 DOT Molecule(s)
DOT Name DOT ID UniProt ID Mode of Action REF
Aldo-keto reductase family 1 member C3 (AKR1C3) OTU2SXBA AK1C3_HUMAN Increases Expression [13]
Aldo-keto reductase family 1 member C2 (AKR1C2) OTQ2XMO3 AK1C2_HUMAN Increases Expression [13]
Aldo-keto reductase family 1 member C1 (AKR1C1) OTQKR4CM AK1C1_HUMAN Increases Expression [13]
Receptor tyrosine-protein kinase erbB-2 (ERBB2) OTOAUNCK ERBB2_HUMAN Increases Expression [9]
17-beta-hydroxysteroid dehydrogenase type 1 (HSD17B1) OT6EBDHM DHB1_HUMAN Increases Expression [9]
Kallikrein-2 (KLK2) OT9RE37R KLK2_HUMAN Decreases Expression [9]
17-beta-hydroxysteroid dehydrogenase type 3 (HSD17B3) OT45D396 DHB3_HUMAN Increases Expression [9]
Son of sevenless homolog 1 (SOS1) OTTCWXC3 SOS1_HUMAN Increases Expression [9]
ELL-associated factor 2 (EAF2) OTSOET5L EAF2_HUMAN Decreases Expression [14]
Acireductone dioxygenase (ADI1) OT8IOD03 MTND_HUMAN Decreases Expression [14]
------------------------------------------------------------------------------------
⏷ Show the Full List of 10 DOT(s)

References

1 ClinicalTrials.gov (NCT01942551) Safety and Pharmacokinetic Interaction Study of Tadalafil and Dutasteride
2 Tadalafil 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: 7299).
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: 7457).
5 Dutasteride FDA Label
6 Pulmonary arterial hypertension: the most devastating vascular complication of systemic sclerosis. Rheumatology (Oxford). 2009 Jun;48 Suppl 3:iii25-31.
7 In Vitro P-Glycoprotein-Mediated Transport of Tadalafil: A Comparison with Sildenafil. Biol Pharm Bull. 2017;40(8):1314-1319.
8 Contribution of CYP3A isoforms to dealkylation of PDE5 inhibitors: a comparison between sildenafil N-demethylation and tadalafil demethylenation. Biol Pharm Bull. 2015;38(1):58-65.
9 Effects of dutasteride on the expression of genes related to androgen metabolism and related pathway in human prostate cancer cell lines. Invest New Drugs. 2007 Oct;25(5):491-7.
10 The role of 5-alpha reductase inhibitors in prostate pathophysiology: Is there an additional advantage to inhibition of type 1 isoenzyme Can Urol Assoc J. 2009 Jun;3(3 Suppl 2):S109-14.
11 Duloxetine: clinical pharmacokinetics and drug interactions. Clin Pharmacokinet. 2011 May;50(5):281-94.
12 Product monograph: Avodart (dutasteride capsules).
13 Dutasteride affects progesterone metabolizing enzyme activity/expression in human breast cell lines resulting in suppression of cell proliferation and detachment. J Steroid Biochem Mol Biol. 2006 Aug;100(4-5):129-40.
14 Inhibition of 5alpha-reductase enhances testosterone-induced expression of U19/Eaf2 tumor suppressor during the regrowth of LNCaP xenograft tumor in nude mice. Prostate. 2010 Oct 1;70(14):1575-85. doi: 10.1002/pros.21193.