solo per uso di ricerca

Daclatasvir (BMS-790052) HCV Protease inibitore

N. Cat.S1482

Daclatasvir (BMS-790052, EBP883) è un inibitore altamente selettivo di HCV NS5A con EC50 di 9-50 pM, per un'ampia gamma di genotipi di replicone di HCV e il virus infettivo JFH-1 genotipo 2a in coltura cellulare. Fase 3.
Daclatasvir (BMS-790052) HCV Protease inibitore Chemical Structure

Struttura chimica

Peso molecolare: 738.88

Vai a

Controllo Qualità

Lotto: Purezza: 99.70%
99.70

Coltura cellulare, trattamento e concentrazione di lavoro

Linee cellulari Tipo di saggio Concentrazione Tempo di incubazione Formulazione Descrizione dellattività PMID
human CEM cells Cytotoxicity assay 3 days Cytotoxicity against human CEM cells after 3 days, CC50=9.6 μM 25154714
Huh7 Antiviral assay 3 days Antiviral activity against HCV genotype 1b infected in human Huh7 cells after 3 days by cell-based replicon assay, EC50=0.000003μM 25148100
Huh-luc/neo-ET replicon Antiviral assay 48 hrs Antiviral activity against Hepatitis C virus genotype 1b harboring NS5A L28V mutant gene in Huh-luc/neo-ET replicon cells after 48 hrs by transient replicon mutant-based luciferase assay, EC50=0.000004μM 24568313
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b infected in human HuH7 cells assessed as reduction in viral RNA replication, EC50=0.000004μM 26099532
HuH7 Antiviral assay Antiviral activity against HCV1b infected in human HuH7 cells assessed as inhibition of viral replication by RT-PCR analysis, EC50=0.0000066μM 22507961
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in HCV genotype 1b infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.0000081μM 32202782
Huh-5.2 Antiviral assay 4 days Antiviral activity against Hepatitis C virus genotype 1b infected in human Huh-5.2 cells assessed as decrease in HCV replicon RNA replication after 4 days by luciferase assay, EC50=0.000009μM 24900811
HuH7 Antiviral assay 3 days Antiviral activity against HCV genotype 1b Con1 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay, EC50=0.000009μM 24320933
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV1b infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by FRET assay, EC50=0.000009μM 24521299
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b Con1 infected in human HuH7 cells assessed as inhibition of viral replication, EC50=0.000009μM 26077493
Huh7.5/J6/JFH1/EMCVIRES/hRlucNeo Function assay 72 hrs Inhibition of NS5A in HCV genotype 2a infected in human Huh7.5/J6/JFH1/EMCVIRES/hRlucNeo cells assessed as inhibition of replicon levels incubated for 72 hrs by luciferase reporter gene assay, IC50=0.000009μM 31710479
HuH7 replicon Function assay 2 days Inhibition of NS5A in HCV genotype 1b infected in human HuH7 replicon cells assessed as reduction in subgenomic viral RNA replication treated for 2 days followed by compound washout and subsequent compound dosing measured after 1 day by SEAP reporter gene, EC50=0.000009μM 30772607
HuH7 Antiviral assay Antiviral activity against HCV 1b infected in human HuH7 cells by in vitro replicon assay, EC50=0.00001μM 23466233
Huh-luc/neo-ET replicon Antiviral assay 48 hrs Antiviral activity against Hepatitis C virus genotype 1b in Huh-luc/neo-ET replicon cells after 48 hrs by replicon-based luciferase assay, EC50=0.00001μM 24568313
HuH7 Function assay Inhibition of NS5A in HCV genotype-1b infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.000023μM 25453810
HuH7.5/Con1/SG-Neo(I)-hRluc2aUb Function assay 72 hrs Inhibition of NS5A in HCV genotype 1b infected in human HuH7.5/Con1/SG-Neo(I)-hRluc2aUb cells assessed as inhibition of replicon levels incubated for 72 hrs by luciferase reporter gene assay, IC50=0.000023μM 31710479
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b JFH-1 infected in human HuH7 cells assessed as inhibition of viral replication, EC50=0.000028μM 26077493
HuH7 Antiviral assay Antiviral activity against HCV 1b infected in human HuH7 cells by in vitro replicon assay, EC90=0.00003μM 23466233
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in HCV genotype 1a infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.0000324μM 32202782
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b expressing NS5A L31V mutant infected in human HuH7 cells assessed as reduction in viral RNA replication, EC50=0.000035μM 26099532
Huh-luc/neo-ET replicon Antiviral assay 48 hrs Antiviral activity against Hepatitis C virus genotype 1a in Huh-luc/neo-ET replicon cells after 48 hrs by replicon-based luciferase assay, EC50=0.0000398μM 24568313
HuH7 Antiviral assay Antiviral activity against wild type HCV genotype 1b infected in human HuH7 cells assessed as reduction in viral RNA replication, EC50=0.000048μM 26099532
W11.8 Antiviral assay 4 days Antiviral activity against Hepatitis C virus genotype 1a infected in W11.8 cells assessed as decrease in NS5A expression in replicon cell after 4 days by luminescence based ELISA, EC50=0.00005μM 24900811
HuH7 Antiviral assay 3 days Antiviral activity against HCV genotype 1a H77 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay, EC50=0.00005μM 24320933
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV1a infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by FRET assay, EC50=0.00005μM 24521299
HuH7 Antiviral assay Antiviral activity against HCV genotype 5a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.000051μM 25453811
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.000073μM 25453811
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in patient-derived HCV genotype 3a infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.0001145μM 32202782
Huh-luc/neo-ET replicon Antiviral assay 48 hrs Antiviral activity against Hepatitis C virus genotype 1b harboring NS5A L31V mutant gene in Huh-luc/neo-ET replicon cells after 48 hrs by transient replicon mutant-based luciferase assay, EC50=0.0001259μM 24568313
HuH7 Function assay Inhibition of NS5A in HCV genotype-1a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00014μM 25453810
HuH7 Antiviral assay Antiviral activity against HCV genotype 1a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00014μM 25453811
HuH7 Antiviral assay Antiviral activity against HCV genotype 1b expressing NS5A Y93H mutant infected in human HuH7 cells assessed as reduction in viral RNA replication, EC50=0.00018μM 26099532
Huh-luc/neo-ET replicon Antiviral assay 48 hrs Antiviral activity against Hepatitis C virus genotype 1b harboring NS5A Y93H mutant gene in Huh-luc/neo-ET replicon cells after 48 hrs by transient replicon mutant-based luciferase assay, EC50=0.0003162μM 24568313
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV1a infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by FRET assay, EC90=0.00038μM 24521299
HuH7 Antiviral assay Antiviral activity against HCV genotype 4a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00041μM 25453811
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in HCV genotype 3a con infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.0004115μM 32202782
HuH7 Antiviral assay Antiviral activity against HCV genotype 6a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00045μM 25453811
HuH7 Antiviral assay Antiviral activity against HCV genotype 3a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00067μM 25453811
HuH7 Antiviral assay Antiviral activity against HCV genotype 2a infected in human HuH7 cells by luciferase reporter gene assay, EC50=0.00067μM 25453811
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in patient-derived HCV genotype 2a infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.0494μM 32202782
HuH-Lcu-Neo Function assay 48 hrs Inhibition of NS5A in HCV genotype 2a con infected in HuH-Lcu-Neo cells assessed as reduction in viral replication incubated for 48 hrs by luciferase reporter gene assay, EC50=0.05285μM 32202782
CEM Cytotoxicity assay 3 days Cytotoxicity against human CEM cells after 3 days, CC50=9.6μM 22507961
CEM Cytotoxicity assay Cytotoxicity against human CEM cells, CC50=9.6μM 22704887
Vero Cytotoxicity assay Cytotoxicity against african green monkey Vero cells, CC50=9.6μM 23466233
CEM Cytotoxicity assay Cytotoxicity against human CEM cells, CC50=10μM 26099532
PBMC Cytotoxicity assay Cytotoxicity against human PBMC cells, CC50=19μM 22704887
Vero Cytotoxicity assay 3 days Cytotoxicity against african green monkey Vero cells after 3 days, CC50=21μM 22507961
Vero Cytotoxicity assay Cytotoxicity against african green monkey Vero cells, CC50=21μM 22704887
CEM Cytotoxicity assay Cytotoxicity against human CEM cells, CC50=21μM 23466233
Vero Cytotoxicity assay Cytotoxicity against african green monkey Vero cells, CC50=21μM 26099532
Huh7.5.1 Antiviral assay 100 pM to 1 uM Antiviral activity against HCV genotype 1b NK/R2AN infected in human Huh7.5.1 cells expressing NS5A L31V mutant assessed as reduction in virus replication at 100 pM to 1 uM by luciferase reporter gene assay 26134551
Huh7.5.1 Antiviral assay 100 pM to 1 uM Antiviral activity against HCV genotype 1b NK/R2AN infected in human Huh7.5.1 cells expressing NS5A Y93H mutant assessed as reduction in virus replication at 100 pM to 1 uM by luciferase reporter gene assay 26134551
GS4.3 Antiviral assay 0.15 uM 6 days Antiviral activity against HCV infected in human GS4.3 cells assessed as inhibition of NS3/4A levels at 0.15 uM treated with fresh media containing compound every 2 days measured after 6 days by Western blot method 29232582
GS4.3 Antiviral assay 0.15 uM 6 days Antiviral activity against HCV infected in human GS4.3 cells assessed as inhibition of viral core protein levels at 0.15 uM treated with fresh media containing compound every 2 days measured after 6 days by Western blot method 29232582
HuH7 Antiviral assay 3 days Antiviral activity against HCV genotype 1b infected in human HuH7 cells at >= 10 times antiviral EC50 after 3 days by luciferase reporter assay 28430437
HuH7 Antiviral assay 3 days Antiviral activity against HCV genotype 1b infected in human HuH7 cells co-treated with asunaprevir after 3 days by luciferase reporter assay 28430437
Clicca per visualizzare più dati sperimentali sulle linee cellulari

Informazioni chimiche, conservazione e stabilità

Peso molecolare 738.88 Formula

C40H50N8O6

Conservazione (Dalla data di ricezione)
N. CAS 1009119-64-5 Scarica SDF Conservazione delle soluzioni stock

Sinonimi EBP883 Smiles CC(C)C(C(=O)N1CCCC1C2=NC=C(N2)C3=CC=C(C=C3)C4=CC=C(C=C4)C5=CN=C(N5)C6CCCN6C(=O)C(C(C)C)NC(=O)OC)NC(=O)OC

Solubilità

In vitro
Lotto:

DMSO : 148 mg/mL (200.3 mM)
(Il DMSO contaminato da umidità può ridurre la solubilità. Utilizzare DMSO fresco e anidro.)

Ethanol : 148 mg/mL

Water : Insoluble

Calcolatore di Molarità

Massa Concentrazione Volume Peso molecolare
Calcolatore di Diluizione Calcolatore del Peso Molecolare

In vivo
Lotto:

Calcolatore di formulazione in vivo (Soluzione chiara)

Passo 1: Inserire le informazioni di seguito (Consigliato: Un animale aggiuntivo per tenere conto della perdita durante lesperimento)

mg/kg g μL

Passo 2: Inserire la formulazione in vivo (Questo è solo il calcolatore, non la formulazione. Contattateci prima se non cè una formulazione in vivo nella sezione Solubilità.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Risultati del calcolo:

Concentrazione di lavoro: mg/ml;

Metodo per preparare il liquido master di DMSO: mg farmaco predissolto in μL DMSO ( Concentrazione del liquido master mg/mL, Vi preghiamo di contattarci prima se la concentrazione supera la solubilità del DMSO del lotto del farmaco. )

Metodo per preparare la formulazione in vivo: Prendere μL DMSO liquido master, quindi aggiungereμL PEG300, mescolare e chiarire, quindi aggiungereμL Tween 80, mescolare e chiarire, quindi aggiungere μL ddH2O, mescolare e chiarire.

Metodo per preparare la formulazione in vivo: Prendere μL DMSO liquido master, quindi aggiungere μL Olio di mais, mescolare e chiarire.

Nota: 1. Si prega di assicurarsi che il liquido sia limpido prima di aggiungere il solvente successivo.
2. Assicurarsi di aggiungere il/i solvente/i in ordine. È necessario assicurarsi che la soluzione ottenuta, nellaggiunta precedente, sia una soluzione limpida prima di procedere allaggiunta del solvente successivo. Metodi fisici come il vortex, gli ultrasuoni o il bagno dacqua calda possono essere utilizzati per facilitare la dissoluzione.

Meccanismo dazione

Caratteristiche
First-in-class, highly selective inhibitor of hepatitis C virus (HCV) NS5A with picomolar EC50 values.
Targets/IC50/Ki
HCV NS5A
9 pM-50 pM(EC50)
In vitro
Daclatasvir (BMS-790052) è uno degli inibitori più potenti della replicazione dell'HCV riportati finora. I valori medi di EC50 di questo composto sono 50 e 9 pM per i repliconi di HCV genotipo 1a e 1b, rispettivamente. Mostra un indice terapeutico (CC50/EC50) di almeno 105 ed è inattivo nei confronti di un panel di 10 virus a RNA e DNA, con EC50 superiori a 10 μM. Ciò conferma la sua specificità per l'HCV. Nelle cellule Huh7 che ospitano i repliconi di HCV genotipo 1b, blocca sia la replicazione transitoria che stabile del genoma dell'HCV, con valori di EC50 che vanno da 1-15 pM. A concentrazioni di 100 pM o 1 nM, è stato dimostrato che altera la localizzazione subcellulare e il frazionamento biochimico di NS5A. Questo composto inibisce i repliconi ibridi contenenti i geni NS5A del genotipo 4 dell'HCV con EC50 di 7-13 pM. Il residuo 30 di NS5A è un sito importante per la resistenza mediata da BMS-790052 nei repliconi ibridi.
Saggio chinasico
Saggio FRET per inibitori di HCV NS5A
Questo peptide (Ac-Asp-Glu-Asp [EDANS]-Glu-Glu-Abu-[COO] Ala-Ser-Lys [DABCYL]-NH2) contiene un donatore fluorescente {EDANS, acido 5-[(2-amminoetil)ammino]naftalene-1-solfonico} vicino a un'estremità e un accettore {DABCYL, acido 4-[(4-dimetilammino)fenil]azo}benzoico} vicino all'altra estremità. Il trasferimento di energia di risonanza intermolecolare tra il donatore e l'accettore spegne la fluorescenza del peptide, ma quando la Protease NS3 scinde il peptide, i prodotti vengono rilasciati dallo spegnimento del trasferimento di energia di risonanza. La fluorescenza del donatore aumenta nel tempo man mano che più substrato viene scisso dalla Protease NS3. I reagenti di rilevamento sono: reagente di lisi di coltura cellulare di luciferasi 5× diluito con dH2O a 1×, con aggiunta di NaCl (150 mM) e peptide FRET (20 μM). Le cellule HCV-Huh-7 sono state poste in piastre a 96 pozzetti e lasciate aderire durante la notte (1×104 cellule per pozzetto). Il giorno successivo, Daclatasvir (BMS-790052) è stato aggiunto ai pozzetti e le piastre sono state incubate per 72 ore. Le piastre sono state quindi risciacquate con PBS e il saggio FRET è stato eseguito aggiungendo 30 μL del suddetto reagente di rilevamento del peptide FRET a ciascun pozzetto. I segnali sono stati acquisiti utilizzando uno strumento Cytofluor 4000, impostato in modalità automatica a 340 nm (eccitazione)/490 nm (emissione), eseguito per 20 cicli o meno, e leggendo le piastre in modalità cinetica. Dopo il saggio FRET, sono stati aggiunti 40 μL di substrato di luciferasi a ciascun pozzetto e l'attività della luciferasi è stata misurata.
Riferimenti
  • [4] https://pubmed.ncbi.nlm.nih.gov/15793110/

Informazioni sullo studio clinico

(dati da https://clinicaltrials.gov, aggiornato il 2024-05-22)

Numero NCT Reclutamento Condizioni Sponsor/Collaboratori Data di inizio Fasi
NCT05992077 Recruiting
HCV Infection
ANRS Emerging Infectious Diseases
August 7 2023 Not Applicable
NCT04852614 Recruiting
Hepatitis C Virus Infection
Ain Shams University
December 1 2020 --
NCT04773756 Completed
Covid19
Alexandria University
November 1 2020 Phase 4
NCT03208322 Withdrawn
Hepatitis C
Bristol-Myers Squibb
November 30 2018 --

Supporto tecnico

Istruzioni per la manipolazione

Tel: +1-832-582-8158 Ext:3

Per qualsiasi altra domanda, si prega di lasciare un messaggio.

Si prega di inserire il proprio nome.
Si prega di inserire la propria email. Si prega di inserire un indirizzo email valido.
Si prega di scriverci qualcosa.