Severe acute respiratory syndrome coronavirus 3C-like protease-induced apoptosis
Identifieur interne : 000516 ( PascalFrancis/Corpus ); précédent : 000515; suivant : 000517Severe acute respiratory syndrome coronavirus 3C-like protease-induced apoptosis
Auteurs : Cheng-Wen Lin ; Kuan-Hsun Lin ; Tsung-Han Hsieh ; Shi-Yi Shiu ; Jeng-Yi LiSource :
- FEMS immunology and medical microbiology [ 0928-8244 ] ; 2006.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
The pathogenesis of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) is an important issue for the treatment and prevention of severe acute respiratory syndrome. Recently, SARS-CoV has been demonstrated to induce cell apoptosis in Vero-E6 cells. The possible role of SARS-CoV 3C-like protease (3CLpro) in virus-induced apoptosis is characterized in this study. Growth arrest and apoptosis via caspase-3 and caspase-9 activities were demonstrated in SARS-CoV 3CLpro-expressing human promonocyte cells. The fluorescence intensity of dihydrorhodamine 123 staining indicated that cellular reactive oxygen species were markedly increased in SARS-CoV 3CLpro-expressing cells. Moreover, in vivo signalling pathway assay indicated that 3CLpro increased the activation of the nuclear factor-kappa B-dependent reporter, but inhibited activator protein-1-dependent transcription. This finding is likely to be responsible for virus-induced apoptotic signalling.
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Format Inist (serveur)
NO : | PASCAL 06-0198935 INIST |
---|---|
ET : | Severe acute respiratory syndrome coronavirus 3C-like protease-induced apoptosis |
AU : | LIN (Cheng-Wen); LIN (Kuan-Hsun); HSIEH (Tsung-Han); SHIU (Shi-Yi); LI (Jeng-Yi) |
AF : | Department of Medical Laboratory Science and Biotechnology, China Medical University/Taichung/Taïwan (1 aut., 2 aut., 3 aut., 4 aut., 5 aut.); Clinical Virology Laboratory, Department of Laboratory Medicine, China Medical University Hospital/Taichung/Taïwan (1 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | FEMS immunology and medical microbiology; ISSN 0928-8244; Royaume-Uni; Da. 2006; Vol. 46; No. 3; Pp. 375-380; Bibl. 27 ref. |
LA : | Anglais |
EA : | The pathogenesis of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) is an important issue for the treatment and prevention of severe acute respiratory syndrome. Recently, SARS-CoV has been demonstrated to induce cell apoptosis in Vero-E6 cells. The possible role of SARS-CoV 3C-like protease (3CLpro) in virus-induced apoptosis is characterized in this study. Growth arrest and apoptosis via caspase-3 and caspase-9 activities were demonstrated in SARS-CoV 3CLpro-expressing human promonocyte cells. The fluorescence intensity of dihydrorhodamine 123 staining indicated that cellular reactive oxygen species were markedly increased in SARS-CoV 3CLpro-expressing cells. Moreover, in vivo signalling pathway assay indicated that 3CLpro increased the activation of the nuclear factor-kappa B-dependent reporter, but inhibited activator protein-1-dependent transcription. This finding is likely to be responsible for virus-induced apoptotic signalling. |
CC : | 002A05C10 |
FD : | Coronavirus; Virus syndrome respiratoire aigu sévère; Peptidases; Apoptose; Mort cellulaire; Microbiologie; Immunologie; Syndrome respiratoire aigu sévère; Oxygène actif |
FG : | Coronaviridae; Nidovirales; Virus; Hydrolases; Enzyme; Appareil respiratoire pathologie; Virose; Infection; Poumon pathologie |
ED : | Coronavirus; Severe acute respiratory syndrome virus; Peptidases; Apoptosis; Cell death; Microbiology; Immunology; Severe acute respiratory syndrome |
EG : | Coronaviridae; Nidovirales; Virus; Hydrolases; Enzyme; Respiratory disease; Viral disease; Infection; Lung disease |
SD : | Coronavirus; Severe acute respiratory syndrome virus; Peptidases; Apoptosis; Muerte celular; Microbiología; Inmunología; Síndrome respiratorio agudo severo |
LO : | INIST-17567B.354000132467810080 |
ID : | 06-0198935 |
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Pascal:06-0198935Le document en format XML
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<front><div type="abstract" xml:lang="en">The pathogenesis of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) is an important issue for the treatment and prevention of severe acute respiratory syndrome. Recently, SARS-CoV has been demonstrated to induce cell apoptosis in Vero-E6 cells. The possible role of SARS-CoV 3C-like protease (3CL<sup>pro</sup>
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-expressing cells. Moreover, in vivo signalling pathway assay indicated that 3CL<sup>pro</sup>
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<server><NO>PASCAL 06-0198935 INIST</NO>
<ET>Severe acute respiratory syndrome coronavirus 3C-like protease-induced apoptosis</ET>
<AU>LIN (Cheng-Wen); LIN (Kuan-Hsun); HSIEH (Tsung-Han); SHIU (Shi-Yi); LI (Jeng-Yi)</AU>
<AF>Department of Medical Laboratory Science and Biotechnology, China Medical University/Taichung/Taïwan (1 aut., 2 aut., 3 aut., 4 aut., 5 aut.); Clinical Virology Laboratory, Department of Laboratory Medicine, China Medical University Hospital/Taichung/Taïwan (1 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>FEMS immunology and medical microbiology; ISSN 0928-8244; Royaume-Uni; Da. 2006; Vol. 46; No. 3; Pp. 375-380; Bibl. 27 ref.</SO>
<LA>Anglais</LA>
<EA>The pathogenesis of severe acute respiratory syndrome-associated coronavirus (SARS-CoV) is an important issue for the treatment and prevention of severe acute respiratory syndrome. Recently, SARS-CoV has been demonstrated to induce cell apoptosis in Vero-E6 cells. The possible role of SARS-CoV 3C-like protease (3CL<sup>pro</sup>
) in virus-induced apoptosis is characterized in this study. Growth arrest and apoptosis via caspase-3 and caspase-9 activities were demonstrated in SARS-CoV 3CL<sup>pro</sup>
-expressing human promonocyte cells. The fluorescence intensity of dihydrorhodamine 123 staining indicated that cellular reactive oxygen species were markedly increased in SARS-CoV 3CL<sup>pro</sup>
-expressing cells. Moreover, in vivo signalling pathway assay indicated that 3CL<sup>pro</sup>
increased the activation of the nuclear factor-kappa B-dependent reporter, but inhibited activator protein-1-dependent transcription. This finding is likely to be responsible for virus-induced apoptotic signalling.</EA>
<CC>002A05C10</CC>
<FD>Coronavirus; Virus syndrome respiratoire aigu sévère; Peptidases; Apoptose; Mort cellulaire; Microbiologie; Immunologie; Syndrome respiratoire aigu sévère; Oxygène actif</FD>
<FG>Coronaviridae; Nidovirales; Virus; Hydrolases; Enzyme; Appareil respiratoire pathologie; Virose; Infection; Poumon pathologie</FG>
<ED>Coronavirus; Severe acute respiratory syndrome virus; Peptidases; Apoptosis; Cell death; Microbiology; Immunology; Severe acute respiratory syndrome</ED>
<EG>Coronaviridae; Nidovirales; Virus; Hydrolases; Enzyme; Respiratory disease; Viral disease; Infection; Lung disease</EG>
<SD>Coronavirus; Severe acute respiratory syndrome virus; Peptidases; Apoptosis; Muerte celular; Microbiología; Inmunología; Síndrome respiratorio agudo severo</SD>
<LO>INIST-17567B.354000132467810080</LO>
<ID>06-0198935</ID>
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