Serveur d'exploration MERS

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Broad-spectrum antivirals for the emerging Middle East respiratory syndrome coronavirus

Identifieur interne : 000037 ( PascalFrancis/Corpus ); précédent : 000036; suivant : 000038

Broad-spectrum antivirals for the emerging Middle East respiratory syndrome coronavirus

Auteurs : Jasper F. W. Chan ; Kwok-Hung Chan ; Richard Y. T. Kao ; Kelvin K. W. To ; Bo-Jian Zheng ; Clara P. Y. Li ; Patrick T. W. Li ; JUN DAI ; Florence K. Y. Mok ; HONGLIN CHEN ; Frederick G. Hayden ; Kwok-Yung Yuen

Source :

RBID : Pascal:14-0004676

Descripteurs français

English descriptors

Abstract

Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC50 and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC50 of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.

Notice en format standard (ISO 2709)

Pour connaître la documentation sur le format Inist Standard.

pA  
A01 01  1    @0 0163-4453
A02 01      @0 JINFD2
A03   1    @0 J. infect.
A05       @2 67
A06       @2 6
A08 01  1  ENG  @1 Broad-spectrum antivirals for the emerging Middle East respiratory syndrome coronavirus
A11 01  1    @1 CHAN (Jasper F. W.)
A11 02  1    @1 CHAN (Kwok-Hung)
A11 03  1    @1 KAO (Richard Y. T.)
A11 04  1    @1 TO (Kelvin K. W.)
A11 05  1    @1 ZHENG (Bo-Jian)
A11 06  1    @1 LI (Clara P. Y.)
A11 07  1    @1 LI (Patrick T. W.)
A11 08  1    @1 JUN DAI
A11 09  1    @1 MOK (Florence K. Y.)
A11 10  1    @1 HONGLIN CHEN
A11 11  1    @1 HAYDEN (Frederick G.)
A11 12  1    @1 YUEN (Kwok-Yung)
A14 01      @1 State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong @2 Hong Kong @3 CHN @Z 1 aut. @Z 3 aut. @Z 4 aut. @Z 5 aut. @Z 10 aut. @Z 12 aut.
A14 02      @1 Department of Microbiology, The University of Hong Kong @2 Hong Kong @3 CHN @Z 1 aut. @Z 2 aut. @Z 3 aut. @Z 4 aut. @Z 5 aut. @Z 6 aut. @Z 7 aut. @Z 8 aut. @Z 9 aut. @Z 10 aut. @Z 12 aut.
A14 03      @1 Research Centre of Infection and Immunology, The University of Hong Kong @2 Hong Kong @3 CHN @Z 1 aut. @Z 3 aut. @Z 4 aut. @Z 5 aut. @Z 10 aut. @Z 12 aut.
A14 04      @1 Division of Infectious Diseases and International Health, Department of Medicine, University of Virginia School of Medicine @2 Charlottesville, VA @3 USA @Z 11 aut.
A20       @1 606-616
A21       @1 2013
A23 01      @0 ENG
A43 01      @1 INIST @2 18250 @5 354000507410410120
A44       @0 0000 @1 © 2014 INIST-CNRS. All rights reserved.
A45       @0 73 ref.
A47 01  1    @0 14-0004676
A60       @1 P
A61       @0 A
A64 01  1    @0 The Journal of infection
A66 01      @0 NLD
C01 01    ENG  @0 Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC50 and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC50 of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.
C02 01  X    @0 002B01
C02 02  X    @0 002B02S05
C02 03  X    @0 002B05C02C
C03 01  X  FRE  @0 Infection @5 01
C03 01  X  ENG  @0 Infection @5 01
C03 01  X  SPA  @0 Infección @5 01
C03 02  X  FRE  @0 Antiviral @5 04
C03 02  X  ENG  @0 Antiviral @5 04
C03 02  X  SPA  @0 Antiviral @5 04
C03 03  X  FRE  @0 Coronavirus @2 NW @5 10
C03 03  X  ENG  @0 Coronavirus @2 NW @5 10
C03 03  X  SPA  @0 Coronavirus @2 NW @5 10
C03 04  X  FRE  @0 Syndrome respiratoire du Moyen-Orient @4 CD @5 96
C03 04  X  ENG  @0 Middle East respiratory syndrome @4 CD @5 96
C07 01  X  FRE  @0 Coronaviridae @2 NW
C07 01  X  ENG  @0 Coronaviridae @2 NW
C07 01  X  SPA  @0 Coronaviridae @2 NW
C07 02  X  FRE  @0 Nidovirales @2 NW
C07 02  X  ENG  @0 Nidovirales @2 NW
C07 02  X  SPA  @0 Nidovirales @2 NW
C07 03  X  FRE  @0 Virus @2 NW
C07 03  X  ENG  @0 Virus @2 NW
C07 03  X  SPA  @0 Virus @2 NW
C07 04  X  FRE  @0 Pathologie de l'appareil respiratoire @5 37
C07 04  X  ENG  @0 Respiratory disease @5 37
C07 04  X  SPA  @0 Aparato respiratorio patología @5 37
C07 05  X  FRE  @0 Virose @5 38
C07 05  X  ENG  @0 Viral disease @5 38
C07 05  X  SPA  @0 Virosis @5 38
N21       @1 006
N44 01      @1 OTO
N82       @1 OTO

Format Inist (serveur)

NO : PASCAL 14-0004676 INIST
ET : Broad-spectrum antivirals for the emerging Middle East respiratory syndrome coronavirus
AU : CHAN (Jasper F. W.); CHAN (Kwok-Hung); KAO (Richard Y. T.); TO (Kelvin K. W.); ZHENG (Bo-Jian); LI (Clara P. Y.); LI (Patrick T. W.); JUN DAI; MOK (Florence K. Y.); HONGLIN CHEN; HAYDEN (Frederick G.); YUEN (Kwok-Yung)
AF : State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong/Hong Kong/Chine (1 aut., 3 aut., 4 aut., 5 aut., 10 aut., 12 aut.); Department of Microbiology, The University of Hong Kong/Hong Kong/Chine (1 aut., 2 aut., 3 aut., 4 aut., 5 aut., 6 aut., 7 aut., 8 aut., 9 aut., 10 aut., 12 aut.); Research Centre of Infection and Immunology, The University of Hong Kong/Hong Kong/Chine (1 aut., 3 aut., 4 aut., 5 aut., 10 aut., 12 aut.); Division of Infectious Diseases and International Health, Department of Medicine, University of Virginia School of Medicine/Charlottesville, VA/Etats-Unis (11 aut.)
DT : Publication en série; Niveau analytique
SO : The Journal of infection; ISSN 0163-4453; Coden JINFD2; Pays-Bas; Da. 2013; Vol. 67; No. 6; Pp. 606-616; Bibl. 73 ref.
LA : Anglais
EA : Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC50 and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC50 of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.
CC : 002B01; 002B02S05; 002B05C02C
FD : Infection; Antiviral; Coronavirus; Syndrome respiratoire du Moyen-Orient
FG : Coronaviridae; Nidovirales; Virus; Pathologie de l'appareil respiratoire; Virose
ED : Infection; Antiviral; Coronavirus; Middle East respiratory syndrome
EG : Coronaviridae; Nidovirales; Virus; Respiratory disease; Viral disease
SD : Infección; Antiviral; Coronavirus
LO : INIST-18250.354000507410410120
ID : 14-0004676

Links to Exploration step

Pascal:14-0004676

Le document en format XML

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<name sortKey="Yuen, Kwok Yung" sort="Yuen, Kwok Yung" uniqKey="Yuen K" first="Kwok-Yung" last="Yuen">Kwok-Yung Yuen</name>
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<title level="j" type="main">The Journal of infection</title>
<title level="j" type="abbreviated">J. infect.</title>
<idno type="ISSN">0163-4453</idno>
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<date when="2013">2013</date>
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<term>Antiviral</term>
<term>Coronavirus</term>
<term>Infection</term>
<term>Middle East respiratory syndrome</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr">
<term>Infection</term>
<term>Antiviral</term>
<term>Coronavirus</term>
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<div type="abstract" xml:lang="en">Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC
<sub>50</sub>
and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC
<sub>50</sub>
of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.</div>
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<s0>Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC
<sub>50</sub>
and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC
<sub>50</sub>
of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.</s0>
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<server>
<NO>PASCAL 14-0004676 INIST</NO>
<ET>Broad-spectrum antivirals for the emerging Middle East respiratory syndrome coronavirus</ET>
<AU>CHAN (Jasper F. W.); CHAN (Kwok-Hung); KAO (Richard Y. T.); TO (Kelvin K. W.); ZHENG (Bo-Jian); LI (Clara P. Y.); LI (Patrick T. W.); JUN DAI; MOK (Florence K. Y.); HONGLIN CHEN; HAYDEN (Frederick G.); YUEN (Kwok-Yung)</AU>
<AF>State Key Laboratory of Emerging Infectious Diseases, The University of Hong Kong/Hong Kong/Chine (1 aut., 3 aut., 4 aut., 5 aut., 10 aut., 12 aut.); Department of Microbiology, The University of Hong Kong/Hong Kong/Chine (1 aut., 2 aut., 3 aut., 4 aut., 5 aut., 6 aut., 7 aut., 8 aut., 9 aut., 10 aut., 12 aut.); Research Centre of Infection and Immunology, The University of Hong Kong/Hong Kong/Chine (1 aut., 3 aut., 4 aut., 5 aut., 10 aut., 12 aut.); Division of Infectious Diseases and International Health, Department of Medicine, University of Virginia School of Medicine/Charlottesville, VA/Etats-Unis (11 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>The Journal of infection; ISSN 0163-4453; Coden JINFD2; Pays-Bas; Da. 2013; Vol. 67; No. 6; Pp. 606-616; Bibl. 73 ref.</SO>
<LA>Anglais</LA>
<EA>Objectives: Middle East respiratory syndrome coronavirus (MERS-CoV) has emerged to cause fatal infections in patients in the Middle East and traveler-associated secondary cases in Europe and Africa. Person-to-person transmission is evident in outbreaks involving household and hospital contacts. Effective antivirals are urgently needed. Methods: We used small compound-based forward chemical genetics to screen a chemical library of 1280 known drugs against influenza A virus in Biosafety Level-2 laboratory. We then assessed the anti-MERS-CoV activities of the identified compounds and of interferons, nelfinavir, and lopinavir because of their reported anti-coronavirus activities in terms of cytopathic effect inhibition, viral yield reduction, and plaque reduction assays in Biosafety Level-3 laboratory. Results: Ten compounds were identified as primary hits in high-throughput screening. Only mycophenolic acid exhibited low EC
<sub>50</sub>
and high selectivity index. Additionally, ribavirin and interferons also exhibited in-vitro anti-MERS-CoV activity. The serum concentrations achievable at therapeutic doses of mycophenolic acid and interferon-β1b were 60-300 and 3-4 times higher than the concentrations at which in-vitro anti-MERS-CoV activities were demonstrated, whereas that of ribavirin was ∼2 times lower. Combination of mycophenolic acid and interferon-β1b lowered the EC
<sub>50</sub>
of each drug by 1-3 times. Conclusions: Interferon-β1b with mycophenolic acid should be considered in treatment trials of MERS.</EA>
<CC>002B01; 002B02S05; 002B05C02C</CC>
<FD>Infection; Antiviral; Coronavirus; Syndrome respiratoire du Moyen-Orient</FD>
<FG>Coronaviridae; Nidovirales; Virus; Pathologie de l'appareil respiratoire; Virose</FG>
<ED>Infection; Antiviral; Coronavirus; Middle East respiratory syndrome</ED>
<EG>Coronaviridae; Nidovirales; Virus; Respiratory disease; Viral disease</EG>
<SD>Infección; Antiviral; Coronavirus</SD>
<LO>INIST-18250.354000507410410120</LO>
<ID>14-0004676</ID>
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