Tipranavir
Tipranavir is only found in individuals that have used or taken this drug. It is a slifonamide-containing dyhydropyrone and a nonpeptidic protease inhibitor that targets the HIV protease. It is administered with ritonavir in combination therapy to treat HIV infections.Tipranavir inhibits the processing of the viral Gag and Gag-Pol polyproteins in HIV-1 infected cells, thus preventing formation of mature virions. Two mechanisms are suggested in regards to the potency of tipranavir: 1. Tipravanir may bind to the active site of the protease enzyme with fewer hydrogen bonds than peptidic protease inhibitors, which reslits in increased flexibility, allowing it to fit into the active site of the enzyme in viruses that have become resistance to other protease inhibitors. This also enables tipranavir to adjust to amino acid substitutions at the active site. 2. Tipranavirs strong hydrogen bonding interaction with the amide backbone of the protease active site Asp30 may lead to its activity against resistant viruses.
Structure for HMDB15067 (Tipranavir)
C31H33F3N2O5S
602.664
602.206227481
N-{3-[(1R)-1-[(2R)-6-hydroxy-4-oxo-2-(2-phenylethyl)-2-propyl-3,4-dihydro-2H-pyran-5-yl]propyl]phenyl}-5-(trifluoromethyl)pyridine-2-slifonamide
aptivus
174484-41-4
NZPXPXAGXYTROM-FYBSXPHGSA-N
This compound belongs to the class of chemical entities known as linear diarylheptanoids. These are diarylheptanoids with an open heptane chain. The two aromatic rings are linked only by the heptane chain.
Chemical entities
Organic compounds
Phenylpropanoids and polyketides
Diarylheptanoids
Linear diarylheptanoids
Aromatic heteromonocyclic compounds
Not Available
Expected but not Quantified
Solid
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None
None
DB00932
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58539
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Tipranavir
HMDB15067
HMDB15067
Not Available
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Not Available
404696
Product: 3,3,6-Triiodo-L-thyronine (sodium)
- Temesgen Z, Feinberg J: Tipranavir: a new option for the treatment of drug-resistant HIV infection. Clin Infect Dis. 2007 Sep 15;45(6):761-9. Epub 2007 Aug 7. [PubMed:17712762 ]
- Luna B, Townsend MU: Tipranavir: the first nonpeptidic protease inhibitor for the treatment of protease resistance. Clin Ther. 2007 Nov;29(11):2309-18. [PubMed:18158073 ]
- Doyon L, Tremblay S, Bourgon L, Wardrop E, Cordingley MG: Selection and characterization of HIV-1 showing reduced susceptibility to the non-peptidic protease inhibitor tipranavir. Antiviral Res. 2005 Oct;68(1):27-35. [PubMed:16122817 ]
- Authors unspecified: Tipranavir: PNU 140690, tipranivir. Drugs R D. 2006;7(1):55-62. [PubMed:16620137 ]
Enzymes
- General function:
- Involved in monooxygenase activity
- Specific function:
- Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It performs a variety of oxidation reactions (e.g. caffeine 8-oxidation, omeprazole sulphoxidation, midazolam 1-hydroxylation and midazolam 4-hydroxylation) of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics. Acts as a 1,8-cineole 2-exo-monooxygenase. The enzyme also hydroxylates etoposide.
- Gene Name:
- CYP3A4
- Uniprot ID:
- P08684
- Molecular weight:
- 57255.585
References
- Temesgen Z, Feinberg J: Tipranavir: a new option for the treatment of drug-resistant HIV infection. Clin Infect Dis. 2007 Sep 15;45(6):761-9. Epub 2007 Aug 7. [PubMed:17712762 ]
- Luna B, Townsend MU: Tipranavir: the first nonpeptidic protease inhibitor for the treatment of protease resistance. Clin Ther. 2007 Nov;29(11):2309-18. [PubMed:18158073 ]
- Li F, Wang L, Guo GL, Ma X: Metabolism-mediated drug interactions associated with ritonavir-boosted tipranavir in mice. Drug Metab Dispos. 2010 May;38(5):871-8. doi: 10.1124/dmd.109.030817. Epub 2010 Jan 26. [PubMed:20103582 ]
- Dumond JB, Vourvahis M, Rezk NL, Patterson KB, Tien HC, White N, Jennings SH, Choi SO, Li J, Wagner MJ, La-Beck NM, Drulak M, Sabo JP, Castles MA, Macgregor TR, Kashuba AD: A phenotype-genotype approach to predicting CYP450 and P-glycoprotein drug interactions with the mixed inhibitor/inducer tipranavir/ritonavir. Clin Pharmacol Ther. 2010 Jun;87(6):735-42. doi: 10.1038/clpt.2009.253. Epub 2010 Feb 10. [PubMed:20147896 ]
- General function:
- Involved in monooxygenase activity
- Specific function:
- Responsible for the metabolism of a number of therapeutic agents such as the anticonvulsant drug S-mephenytoin, omeprazole, proguanil, certain barbiturates, diazepam, propranolol, citalopram and imipramine.
- Gene Name:
- CYP2C19
- Uniprot ID:
- P33261
- Molecular weight:
- 55944.565
References
- Li F, Wang L, Guo GL, Ma X: Metabolism-mediated drug interactions associated with ritonavir-boosted tipranavir in mice. Drug Metab Dispos. 2010 May;38(5):871-8. doi: 10.1124/dmd.109.030817. Epub 2010 Jan 26. [PubMed:20103582 ]
- Dumond JB, Vourvahis M, Rezk NL, Patterson KB, Tien HC, White N, Jennings SH, Choi SO, Li J, Wagner MJ, La-Beck NM, Drulak M, Sabo JP, Castles MA, Macgregor TR, Kashuba AD: A phenotype-genotype approach to predicting CYP450 and P-glycoprotein drug interactions with the mixed inhibitor/inducer tipranavir/ritonavir. Clin Pharmacol Ther. 2010 Jun;87(6):735-42. doi: 10.1038/clpt.2009.253. Epub 2010 Feb 10. [PubMed:20147896 ]
- General function:
- Involved in monooxygenase activity
- Specific function:
- Responsible for the metabolism of many drugs and environmental chemicals that it oxidizes. It is involved in the metabolism of drugs such as antiarrhythmics, adrenoceptor antagonists, and tricyclic antidepressants.
- Gene Name:
- CYP2D6
- Uniprot ID:
- P10635
- Molecular weight:
- 55768.94
References
- Li F, Wang L, Guo GL, Ma X: Metabolism-mediated drug interactions associated with ritonavir-boosted tipranavir in mice. Drug Metab Dispos. 2010 May;38(5):871-8. doi: 10.1124/dmd.109.030817. Epub 2010 Jan 26. [PubMed:20103582 ]
- Dumond JB, Vourvahis M, Rezk NL, Patterson KB, Tien HC, White N, Jennings SH, Choi SO, Li J, Wagner MJ, La-Beck NM, Drulak M, Sabo JP, Castles MA, Macgregor TR, Kashuba AD: A phenotype-genotype approach to predicting CYP450 and P-glycoprotein drug interactions with the mixed inhibitor/inducer tipranavir/ritonavir. Clin Pharmacol Ther. 2010 Jun;87(6):735-42. doi: 10.1038/clpt.2009.253. Epub 2010 Feb 10. [PubMed:20147896 ]