Details of the Drug Formulation (DFM)

General Information of DFM (ID: F21073)
Name
Tiagabine 16 mg tablet
Company
Amneal Pharmaceuticals
Active Pharmaceutical Ingredient (API) Tiagabine API Info click to show the detail info of this API
Epilepsy ICD-11: 8A60 Approved
Drug Inactive Ingredient (DIGs)
DIG ID DIG Info DIG Name DIG Functional Class
E0S7FK DIG Info Ascorbic acid Acidulant ...
E0SJ4H DIG Info Beta-D-lactose Diluent ...
E0PE9M DIG Info Crospovidone Disintegrant
E0L3MB DIG Info FD&C blue no. 2 Colorant
E01UTP DIG Info Magnesium stearate lubricant
E01UTV DIG Info Silicon dioxide Anticaking agent ...
E06VNY DIG Info Stearic acid Emulsifying agent ...
E0QY1F DIG Info Talc Anticaking agent ...
E05BSD DIG Info Titanium dioxide Coating agent ...
Full List of Biological Targets of DIG (DBTs) Regulated by DIG(s) in This DFM
      G-protein coupled receptor (GPCR)
            DBT Name: Adenosine receptor A3 (AA3R) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 10 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID AA3R_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 = 1 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID AA3R_HUMAN
      Oxidoreductase (ORase)
            DBT Name: Monoamine oxidase A (MAO-A) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 > 3 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID AOFA_HUMAN
            DBT Name: Prostaglandin G/H synthase 1 (COX-1) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 > 500000 nM (tested by experiment) [2]
                    Tested Species Bos taurus (Bovine)
                    UniProt ID PGH1_BOVIN
            DBT Name: Prostaglandin G/H synthase 2 (COX-2) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 > 500000 nM (tested by experiment) [2]
                    Tested Species Ovis aries (Sheep)
                    UniProt ID PGH2_SHEEP
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 = 24 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PGH2_HUMAN
            DBT Name: Albendazole monooxygenase (CYP3A4) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Magnesium stearate
                    Biological Activity Protein expression downregulation (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Ascorbic acid
                    Biological Activity IC50 = 4.1 mg.mL-1 (tested by experiment) [4]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
               Experiment (3) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Crospovidone
                    Biological Activity Protein expression downregulation (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
               Experiment (4) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Silicon dioxide
                    Biological Activity Protein expression downregulation (tested by experiment) [3]
                    Tested Species Homo sapiens (Human)
                    UniProt ID CP3A4_HUMAN
      Transferase (TFase)
            DBT Name: VEGF-2 receptor (KDR) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 = 3.1 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID VGFR2_HUMAN
      Hydrolase (HDase)
            DBT Name: Protein-tyrosine phosphatase 1D (PTPN11) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 = 7940 nM (estimated based on the structural similarity with CHEMBL3692077 ) [5]
                    Structural Similarity Tanimoto coefficient = 0.822222222
                    Tested Species Homo sapiens (Human)
                    UniProt ID PTN11_HUMAN
            DBT Name: Phosphodiesterase 3A (PDE3A) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 3.1 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PDE3A_HUMAN
            DBT Name: Phosphodiesterase 4D (PDE4D) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 6.7 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PDE4D_HUMAN
      Potential-driven transporter (PDT)
            DBT Name: Solute carrier SLCO2B1 (OATPB) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity Inhibition ratio = 26 % (tested by experiment) [6]
                    Tested Species Homo sapiens (Human)
                    UniProt ID SO2B1_HUMAN
      Nuclear receptor (NR)
            DBT Name: Estrogen receptor alpha (ESR1) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment (1) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 16 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID ESR1_HUMAN
               Experiment (2) for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG FD&C blue no. 2
                    Biological Activity IC50 > 10 uM (tested by experiment) [1]
                    Tested Species Homo sapiens (Human)
                    UniProt ID ESR1_HUMAN
            DBT Name: PPAR-alpha (PPARA) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 1100 nM (tested by experiment) [7]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PPARA_HUMAN
            DBT Name: PPAR-delta (PPARD) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 6000 nM (tested by experiment) [7]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PPARD_HUMAN
            DBT Name: PPAR-gamma (PPARG) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 = 30000 nM (tested by experiment) [7]
                    Tested Species Homo sapiens (Human)
                    UniProt ID PPARG_HUMAN
      Cell line (CELL)
            DBT Name: Colon cancer COLO 205 cells (COLO 205) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 > 200000 nM (tested by experiment) [8]
                    Tested Species Homo sapiens (Human)
                    Cellosaurus ID CVCL_0218
            DBT Name: Colon cancer HT-29 cells (HT-29) Click to Show/Hide
               Detailed Information DBT Info click to show the detail info of this DBT
               Experiment for Assessing the Biological Activity of the Studied DIG on This DBT
                    Interacting DIG Stearic acid
                    Biological Activity IC50 > 200000 nM (tested by experiment) [8]
                    Tested Species Homo sapiens (Human)
                    Cellosaurus ID CVCL_0320
References
1 The activities of drug inactive ingredients on biological targets. Science. 2020 Jul 24;369(6502):403-413.
2 Cox-2 inhibitory effects of naturally occurring and modified fatty acids. J Nat Prod. 2001 Jun; 64(6):745-9.
3 Effects of commonly used excipients on the expression of CYP3A4 in colon and liver cells. Pharm Res. 2010 Aug;27(8):1703-12.
4 Pharmaceutical excipients inhibit cytochrome P450 activity in cell free systems and after systemic administration. Eur J Pharm Biopharm. 2008 Sep;70(1):279-88.
5 US patent application no. 8987474B2, Inhibition of Shp2/PTPN11 Protein Tyrosine Phosphatase by NSC-87877, NSC-117199 and Their Analogs.
6 Bacterial metabolism rescues the inhibition of intestinal drug absorption by food and drug additives. Proc Natl Acad Sci U S A. 2020 Jul 7;117(27):16009-16018.
7 Molecular properties of fatty acids related to PPAR binding and metabolic diseases. Med Chem Res (2013) 22:3126-3133.
8 Liposomal formulation of retinoids designed for enzyme triggered release. J Med Chem. 2010 May 13; 53(9):3782-92.

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