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Bictegravir

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Chemical Structure| 1611493-60-7 同义名 : -
CAS号 : 1611493-60-7
货号 : A363683
分子式 : C21H18F3N3O5
纯度 : 98%
分子量 : 449.38
MDL号 : MFCD31536971
存储条件:

粉末 Sealed in dry,Store in freezer, under -20°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 85 mg/mL(189.15 mM),配合低频超声,并水浴加热至45℃助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Unique among animal viruses is the requirement for retroviruses to integrate their genetic information into the genome of the host cell that they infect. Integration is mediated by the viral protein integrase (IN), which is incorporated into fledgling viral particles alongside the other viral enzymes reverse transcriptase (RT) and protease (PR)[4]. Bictegravir (BIC), a novel, potent, once-daily, unboosted inhibitor of HIV-1 integrase (IN), specifically targets IN strand transfer activity with IC50 of 7.5 ± 0.3 nM and HIV-1 integration in cells[5]. BIC exhibits potent and selective in vitro antiretroviral activity in both T-cell lines and primary human T lymphocytes, with EC50s ranging from 1.5 to 2.4 nM and selectivity indices up to 8,700 relative to cytotoxicity. BIC displayed an in vitro resistance profile that was markedly improved compared to the integrase strand transfer inhibitors (INSTIs) raltegravir (RAL) and elvitegravir (EVG), and comparable to that of dolutegravir (DTG), against nine INSTI-resistant site-directed HIV-1 mutants. BIC displayed statistically improved antiviral activity relative to EVG, RAL, and DTG against a panel of 47 patient-derived HIV-1 isolates with high-level INSTI resistance. A high barrier to in vitro resistance emergence for BIC was also observed in viral breakthrough studies in the presence of constant clinically relevant drug concentrations[5].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.23mL

0.45mL

0.22mL

11.13mL

2.23mL

1.11mL

22.25mL

4.45mL

2.23mL

参考文献

[1]Sax PE, DeJesus E, et al. Bictegravir versus dolutegravir, each with emtricitabine and tenofovir alafenamide, for initial treatment of HIV-1 infection: a randomised, double-blind, phase 2 trial. Lancet HIV. 2017 Apr;4(4):e154-e160.

[2]Tsiang M, Jones GS, et al. Antiviral Activity of Bictegravir (GS-9883), a Novel Potent HIV-1 Integrase Strand Transfer Inhibitor with an Improved Resistance Profile. Antimicrob Agents Chemother. 2016 Nov 21;60(12):7086-7097.

[3]GS-9883

[4]Engelman AN. Multifaceted HIV integrase functionalities and therapeutic strategies for their inhibition. J Biol Chem. 2019 Oct 11;294(41):15137-15157. doi: 10.1074/jbc.REV119.006901. Epub 2019 Aug 29. PMID: 31467082; PMCID: PMC6791320.

[5]Tsiang M, Jones GS, Goldsmith J, Mulato A, Hansen D, Kan E, Tsai L, Bam RA, Stepan G, Stray KM, Niedziela-Majka A, Yant SR, Yu H, Kukolj G, Cihlar T, Lazerwith SE, White KL, Jin H. Antiviral Activity of Bictegravir (GS-9883), a Novel Potent HIV-1 Integrase Strand Transfer Inhibitor with an Improved Resistance Profile. Antimicrob Agents Chemother. 2016 Nov 21;60(12):7086-7097. doi: 10.1128/AAC.01474-16. PMID: 27645238; PMCID: PMC5118987.