Csfv shimen strain

WebSep 8, 2014 · The virulent Shimen strain of CSFV, which is the standard virulent strain that has been used for vaccine potency tests in China since the 1950s, was used in this study. Prokaryotic expression of CSFV E2 and generation of … WebMar 1, 2024 · The CSFV Shimen strain is a highly virulent strain isolated in China in 1945, which has been used as a reference challenge virus to evaluate the efficacy of CSF …

Generation of a DNA-launched classical swine fever virus …

WebDec 1, 2013 · The strains of CSFV (Shimen and C) used were obtained from the Control Institute of Veterinary Bioproducts and Pharmaceuticals (China). Virus strains were … WebFeb 4, 2024 · Methods Viruses and cells. CSFV strains Shimen (GenBank: FJ598612.1) and HZ08 (GenBank: EF683627) were received from CATG lab,... Construction of … danbury football score https://profiretx.com

Efficient and stable rescue of classical swine fever virus ... - Springer

WebSep 8, 2014 · The virulent Shimen strain of CSFV, which is the standard virulent strain that has been used for vaccine potency tests in China since the 1950s, was used in this … WebJul 1, 2015 · The Shimen strain infection resulted in a significant activation of IFN regulatory factor IRF7 and suppression of IRF3. ... two classical swine fever virus (CSFV) strains, namely the highly virulent CSFV Shimen strain and the avirulent C strain (a vaccine strain), were employed, and the expression of 19 immune effector genes was … WebSep 13, 2013 · In present study, we investigated the roles of RIG-I and MDA-5 in eliciting antiviral and inflammatory responses to CSFV shimen strain in Porcine alveolar … danbury flooring danbury ct

Classical swine fever virus triggers RIG-I and MDA5 …

Category:Generation and Efficacy Evaluation of Recombinant Classical

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Csfv shimen strain

Characterization of the rescued CSFVs. (A) Growth kinetics of the...

WebNov 29, 2012 · In the present study, CSFV Shimen strain full-length genomic cDNA carrying a genetic tag (AvaI site) was cloned downstream of the cytomegalovirus (CMV) … WebNov 19, 2024 · Then, the cells were stimulated with ultraviolet-light-inactivated CSFV (Shimen strain; MOI = 1) l. After 24 h of incubation at 37 °C, the cell-free supernatant was removed and detected using a commercially available porcine IL-4 and IFN-γ ELISA kit according to the manufacturer’s protocol. OD values were measured at 450 nm using a ...

Csfv shimen strain

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WebFeb 3, 2016 · Analysis of DGE libraries and annotation of unique tags. In this study, global gene expression profiles in SUVEC were analysed using the Solexa/Illumina DGE system to investigate the molecular changes following infection with CSFV C and Shimen strains. cDNA libraries from uninfected and CSFV (C and Shimen)-infected SUVEC were … WebApr 11, 2016 · The full-length cDNA of the CSFV Shimen strain, Alfort/187 strain or vaccine C-strain was amplified using the forward primer CSFV-F and the reverse primer CSFV-R. The PCR-amplified fragment was digested with Bsm BI and cloned into the Bsm BI sites of the pSPT I , yielding plasmid pSPT I /SM, pSPT I /187 or pSPT I /C.

WebMar 9, 2010 · For the specificity assay, the RNA from the cells infected with CSFV strains (C-strain, Shimen, QZ-07, and XS-08), PCV2, PRRSV, PRV, or mock-infected cells was extracted for the established RT-nPCR. Three independent experiments were performed to test the repeatability. Sensitivity was determined through serial dilutions of in vitro … WebDocument: In a combined vaccine approach, SFV DNA vectors and recombinant adenovirus expressing the classical swine fever virus (CSFV) E2 glycoprotein elicited higher titers of neutralizing antibodies in pigs [26] . After challenges with the virulent CSFV Shimen strain, no symptoms of viremia were observed, for the combined vaccine, whereas vaccination …

WebCSFV infection induced mitogen-activated protein kinase activation, but did not elicit NFκB activation, thereby affecting the production of pro-inflammatory cytokines. The Shimen … WebJun 25, 2024 · The CSFV Shimen strain, a highly virulent strain isolated in China in 1945, were also used as a reference challenge virus in the present study. Primer design and RT-PCR. Six pairs of primers based on the published known sequence of CSFV Zj0801 (GenBank accession no. FJ529205) were designed for PCR analysis (Table ...

WebMar 13, 2024 · As shown in Fig. 4A,B, our method could detect the CSFV Shimen strain or the HCLV strain, while negative results were obtained with other virus strains. Three independent reproducibility tests ...

WebMar 13, 2024 · As shown in Fig. 4A,B, our method could detect the CSFV Shimen strain or the HCLV strain, while negative results were obtained … birds of prey in cyprusWebJun 25, 2024 · The CSFV Shimen strain, a highly virulent strain isolated in China in 1945, were also used as a reference challenge virus in the present study. Primer design and … birds of prey in flightWebApr 2, 2024 · A multiplex reverse transcription polymerase chain rection (mRT-PCR) was developed for simultaneous detection of four RNA viruses in swine. The conserved target sequences directed to classical swine fever virus (CSFV), porcine reproductive and respiratory syndrome virus (PRRSV), porcine epidemic diarrhea virus (PEDV) and … birds of prey in england listWebThe classical swine fever virus (CSFV) C-strain has been used as a vaccine strain for over 60 years in China. A recent study has demonstrated that the E2 protein of C-strain plays a major role in... danbury fordWebApr 23, 2014 · The CSFV Shimen and C strains were obtained from the Control Institute of Veterinary Bioproducts and Pharmaceuticals (Beijing, China). SUVECs were cultured in 25-cm 2 tissue culture flasks at a density of 2 × 10 7 cells per flask. The Shimen and C strains of CSFV were added to cultures at an MOI of 10 TCID50 per cell when SUVECs were … birds of prey indiaWebMay 1, 2024 · The chimeric CSFV/BVDV fragment consisted of the E2 gene of BVDV and p7 gene and incomplete NS2–3 coding region of CSFV, which was obtained from overlap PCR amplification using the cDNAs of BVDV Hubei strain and CSFV Shimen strain as templates. The pCSFV/bE2 mutants were constructed using genetic approaches based … birds of prey indianaWebSep 13, 2013 · CSFV Shimen strain was used as challenge virus in this study and PAMs were cultured in vitro. Interferon regulatory factor (IRF)-3 and nuclear factor-kappa B (NF-κB) translocation was detected using immunofluorescent staining; RIG-I, MDA5, interferon promoter-stimulating factor 1 (IPS-1), IRF-3 and NF-κB expression was measured by … danbury football coach