Rupintrivir
(Synonyms: (2E,4S)-4-[(2R,5S)-2-(4-氟苄基)-6-甲基-5-(5-甲基异恶唑-3-基甲酰氨基)-4-氧代庚酰氨基]-5-[[(3S)-2-氧代-3-吡咯烷基]-2-戊烯酸乙酯,AG7088) 目录号 : GC50441
Rupintrivir是一种强效、不可逆的human rhinovirus (HRV) 3C protease抑制剂,抑制所有HRV血清型复制的平均EC50值为0.023μM。
Cas No.:223537-30-2
Sample solution is provided at 25 µL, 10mM.
Rupintrivir is a potent, irreversible inhibitor of human rhinovirus (HRV) 3C protease with a mean EC50 value of 0.023μM for inhibiting the replication of all HRV serotypes [1]. Rupintrivir binds in a unique conformation to the active site of SARS-CoV-2 Mpro, splitting the catalytic cysteine and histidine residues and inhibiting the activity of SARS-CoV-2 [2]. Rupintrivir has been widely used to inhibit the replication of enterovirus 71 (EV 71), and is combined with IFN-α to develop combination therapies that efficiently eliminate the virus [3].
In vitro, Rupintrivir treatment for 72 hours significantly reduced the levels of Norovirus RNA in HG23 cells, with an EC50 value of 0.3µM[4]. Treatment with 100nM Rupintrivir for 48 hours suppressed the HRV-induced hypersecretion of cytokines IL-6 and IL-4 in precision-cut lung slices (PCLS) from house dust mite (HDM)-sensitized mice [5].
In vivo, Rupintrivir treatment via daily intraperitoneal injection at a dose of 0.1mg/kg for 10 days can alleviate EV 71 virus-induced necrotizing myositis in suckling mice and increase the survival rate[6].
References:
[1] Patick A K, Binford S L, Brothers M A, et al. In vitro antiviral activity of AG7088, a potent inhibitor of human rhinovirus 3C protease[J]. Antimicrobial agents and chemotherapy, 1999, 43(10): 2444-2450.
[2] Lockbaum G J, Henes M, Lee J M, et al. Pan-3C protease inhibitor rupintrivir binds SARS-CoV-2 main protease in a unique binding mode[J]. Biochemistry, 2021, 60(39): 2925-2931.
[3] Hung H C, Wang H C, Shih S R, et al. Synergistic inhibition of enterovirus 71 replication by interferon and rupintrivir[J]. Journal of Infectious Diseases, 2011, 203(12): 1784-1790.
[4] Rocha-Pereira J, Nascimento M S J, Ma Q, et al. The enterovirus protease inhibitor rupintrivir exerts cross-genotypic anti-norovirus activity and clears cells from the norovirus replicon[J]. Antimicrobial agents and chemotherapy, 2014, 58(8): 4675-4681.
[5] Danov O, Lasswitz L, Obernolte H, et al. Rupintrivir reduces RV-induced TH-2 cytokine IL-4 in precision-cut lung slices (PCLS) of HDM-sensitized mice ex vivo[J]. Respiratory research, 2019, 20(1): 228.
[6] Zhang X, Song Z, Qin B, et al. Rupintrivir is a promising candidate for treating severe cases of enterovirus-71 infection: evaluation of antiviral efficacy in a murine infection model[J]. Antiviral research, 2013, 97(3): 264-269.
Rupintrivir是一种强效、不可逆的human rhinovirus (HRV) 3C protease抑制剂,抑制所有HRV血清型复制的平均EC50值为0.023μM[1]。Rupintrivir以独特的构象结合到SARS-CoV-2 Mpro的活性位点,将催化半胱氨酸和组氨酸残基分开,从而抑制SARS-CoV-2的活性[2]。Rupintrivir已被广泛用于抑制肠道病毒 71型(EV 71)的复制,并与IFN-α联合开发可有效清除病毒的联合疗法[3]。
在体外,Rupintrivir处理HG23细胞72小时,显著降低了诺如病毒(Norovirus)RNA的水平,EC50值为0.3μM[5]。100nM的Rupintrivir处理48小时,抑制了屋尘螨(HDM)致敏小鼠的精确切割肺切片(PCLS)中HRV诱导的细胞因子IL-6和IL-4的过度分泌[5]。
在体内,每日腹腔注射0.1mg/kg剂量的Rupintrivir,连续10天,可减轻EV 71病毒诱导的乳鼠坏死性肌炎,并提高存活率[6]。
| Cell experiment [1]: | |
Cell lines | HG23 cells |
Preparation Method | HG23 cells (Norwalk virus replicon-bearing Huh-7 origin) were grown in RPMI-1640 medium with 10% (v/v) fetal bovine serum (FBS), 2mM l-glutamine, 20mM HEPES, 0.075g/l sodium bicarbonate, 100U penicillin/ml, and 100μg/ml streptomycin at 37°C and 1.25mg/ml of Geneticin (G418) in a humidified atmosphere of 5% CO2. Cells were seeded in 96-well plates at a density of 5×103 cells and cultured overnight. A serial dilution of Rupintrivir (0.1, 0.2, 0.4, 0.8, 1.6, 3.1, and 6.3µM) was added to the cultures. After 72h of incubation, cell monolayers were washed with phosphate-buffered saline (PBS) and collected for quantification of RNA load by qRT-PCR. |
Reaction Conditions | 0.1, 0.2, 0.4, 0.8, 1.6, 3.1, and 6.3µM; 72h |
Applications | Rupintrivir treatment significantly reduced the levels of Norovirus RNA in HG23 cells in a dose-dependent manner. |
| Animal experiment [2]: | |
Animal models | Suckling ICR mice |
Preparation Method | Two-day-old suckling ICR mice (2.0-2.3g) were injected with 106 pfu EV71 (strain 695F) and subsequently underwent intraperitoneal (i.p.) injection with 5-15μl of Rupintrivir or ribavirin dissolved in DMSO to achieve a dosage of 0.1mg/kg (n=13) for Rupintrivir or 100mg/kg (n=10) for ribavirin; an equivalent volume of DMSO was injected in the control group (n=14). The Rupintrivir was injected every day for 10 days. Infected mice were monitored daily for signs of morbidity and mortality. The sickness of mice was evaluated using a graded score (0, healthy; 1, slow movement; 2, weakness in hind limbs; 3, paralysis in single limb; 4, paralysis in two limbs; and 5, death). |
Dosage form | 0.1mg/kg/day for 10 days; i.p. |
Applications | Rupintrivir treatment effectively rescued EV71-induced paralysis and death in a suckling mouse model. |
References: | |
| Cas No. | 223537-30-2 | SDF | |
| 别名 | (2E,4S)-4-[(2R,5S)-2-(4-氟苄基)-6-甲基-5-(5-甲基异恶唑-3-基甲酰氨基)-4-氧代庚酰氨基]-5-[[(3S)-2-氧代-3-吡咯烷基]-2-戊烯酸乙酯,AG7088 | ||
| Canonical SMILES | O=C(C1=NOC(C)=C1)N[C@@H](C(C)C)C(C[C@@H](CC2=CC=C(F)C=C2)C(N[C@H](/C=C/C(OCC)=O)C[C@@H]3CCNC3=O)=O)=O | ||
| 分子式 | C31H39FN4O7 | 分子量 | 598.66 |
| 溶解度 | DMSO : 50 mg/mL (83.52 mM; Need ultrasonic) | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg |
| 1 mM | 1.6704 mL | 8.352 mL | 16.704 mL |
| 5 mM | 334.1 μL | 1.6704 mL | 3.3408 mL |
| 10 mM | 167 μL | 835.2 μL | 1.6704 mL |
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| % DMSO % % Tween 80 % saline | ||||||||||
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2.
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