Abstract:
:Peste des petits ruminants virus (PPRV) causes a devastating disease of small ruminants present across much of Africa and Asia. Recent surveillance activities and phylogenetic analyses have suggested that the virus is an emerging problem as it is now being detected in areas previously free of the disease. As such, the virus not only is threatening small ruminant production and agricultural stability in the developing world, but also poses an economic threat to livestock in the European Union (EU) through introduction from European Turkey and North Africa. This report describes the development of a high throughput, rapid, real time RT-PCR method for the sensitive and specific detection of PPRV using robotic RNA extraction. This assay targets the nucleocapsid (N) gene of PPRV and has been shown to detect all four genetic lineages of PPRV in tissues, ocular and nasal swabs and blood samples collected in the field. The lowest detection limit achieved was approximately 10 genome copies/reaction, making this assay an ideal tool for the sensitive and rapid detection of PPRV in diagnostic laboratories.
journal_name
J Virol Methodsjournal_title
Journal of virological methodsauthors
Batten CA,Banyard AC,King DP,Henstock MR,Edwards L,Sanders A,Buczkowski H,Oura CC,Barrett Tdoi
10.1016/j.jviromet.2010.11.022subject
Has Abstractpub_date
2011-02-01 00:00:00pages
401-4issue
2eissn
0166-0934issn
1879-0984pii
S0166-0934(10)00421-0journal_volume
171pub_type
杂志文章abstract::Rice tungro bacilliform virus (RTBV) together with rice tungro spherical virus (RTSV) is the causal agent for the rice tungro disease. A rapid technique was developed to detect RTBV DNA in the crude extract of freshly collected leaf samples by polymerase chain reaction (PCR). This technique can detect the viral DNA in...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(95)01987-1
更新日期:1996-04-26 00:00:00
abstract::A single amino acid substitution, from histidine to tyrosine at position 274 of the neuraminidase gene has converted Oseltamivir sensitive H5N1 influenza A virus into a resistant strain. Currently, Oseltamivir is being stockpiled in many countries potentially affected by the influenza A virus subtype H5N1 epidemic. To...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2006.09.007
更新日期:2007-01-01 00:00:00
abstract::Four groups of cattle were tested for antibodies against foot-and-mouth disease (FMD) virus type O(1) over three 70 day vaccination cycles using the liquid-phase-blocking-ELISA (LPBE). First lactation cows showed the lowest titres and group protection levels (GPLs) against FMD virus strains with 'r' values < or =0.5 w...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(01)00342-1
更新日期:2001-09-01 00:00:00
abstract::In this study, we generated recombinant virus-like particles (VLPs) against family Filoviridae, genus Ebolavirus, species Zaire ebolavirus, strain Makona (EBOV) in Drosophila melanogaster Schneider 2 (S2) cells using the EBOV Makona. S2 cells were cotransfected with four viral plasmids encoding EBOV Makona proteins an...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2018.08.016
更新日期:2018-11-01 00:00:00
abstract::Titrating infective virus is one of the most important and common techniques in virology. However, after many years of widespread use, the parameters governing the accuracy of titration values are still not well understood. It was found that under conditions currently used for virus titration, only a small percentage ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(90)90047-j
更新日期:1990-10-01 00:00:00
abstract::Silver nanoparticles have demonstrated efficient inhibitory activities against human immunodeficiency virus (HIV) and hepatitis B virus (HBV). However, the effects of silver nanoparticles against H1N1 influenza A virus remain unexplored. In this study, the interaction of silver nanoparticles with H1N1 influenza A viru...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2011.09.003
更新日期:2011-12-01 00:00:00
abstract::A real-time RT-PCR assay based on the TaqMan technology was developed for rapid and sensitive detection of pestiviruses infecting cattle, i.e., bovine viral diarrhea virus (BVDV) 1, BVDV-2, and the emerging HoBi-like pestiviruses. The assay was linear and reproducible, being able to detect as few as 10 copies of viral...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2015.08.013
更新日期:2015-11-01 00:00:00
abstract::A novel multiplex nested PCR (nPCR) method was developed for detecting and differentiating simultaneously the DNA of polyomaviruses JC, BK and SV40 in a single tube. In the first amplification step the same set of primers were used to amplify a conserved DNA region of the large T antigen gene of JCV, BKV and SV40. The...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(99)00095-6
更新日期:1999-10-01 00:00:00
abstract::Four commercial test kits for parvovirus B19 IgM were evaluated by testing 491 sera assembled into 7 panels. The serum panels were designed to assess sensitivity and specificity of the commercial assays and to reflect the various clinical settings in which acute B19 infection forms part of the differential diagnosis. ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(95)00040-2
更新日期:1995-09-01 00:00:00
abstract::To monitor and compare the effect of drugs on hepatitis B virus (HBV) replication in hepatitis patients, an accurate quantitative method with high sensitivity is needed. Polymerase chain reaction (PCR) is the most sensitive method for the detection of HBV DNA, but because of sample to sample variability in amplificati...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(94)90148-1
更新日期:1994-10-01 00:00:00
abstract::A high-throughput method of isolating and cloning geminivirus genomes from dried plant material, by combining an Extract-n-Amp-based DNA isolation technique with rolling circle amplification (RCA) of viral DNA, is presented. Using this method an attempt was made to isolate and clone full geminivirus genomes/genome com...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2007.12.014
更新日期:2008-04-01 00:00:00
abstract::The present study assesses the clinical usefulness of the hepatitis C core antigen assay for monitoring of patients being treated for chronic hepatitis C virus (HCV) infection. Eighty-six serum samples were selected at random from 16 patients and levels of HCV RNA and HCV core antigen were determined simultaneously an...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2004.05.002
更新日期:2004-09-15 00:00:00
abstract::A liquid phase blocking sandwich ELISA has been compared with virus neutralisation for testing pig sera for antibodies against swine vesicular disease (SVD) virus. Highest infectivity titre of SVD virus was obtained using a multiplicity of infection of 30 pfu/cell and harvesting after 21 h. Titres obtained for 300 cli...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(89)90101-8
更新日期:1989-07-01 00:00:00
abstract::IgM antibody capture radioimmunoassay (MACRIA) and enzyme immunoassay (MACEIA) were compared with immunofluorescence (IF) for detecting specific IgM antibody in 99 sera from 76 infants with confirmed congenital rubella, and 61 sera from a comparative group of 59 infants who had miscellaneous abnormalities but in whom ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(82)90055-6
更新日期:1982-08-01 00:00:00
abstract::Adenoviruses are highly efficient vectors for gene transfer into brain cells. Restricting transgene expression to specific cell types and maintaining long-term expression are major goals for adenoviral-mediated gene transfer in the central nervous system. Human adenovirus type 5 (Ad5) mediated transgene expression is ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2012.07.012
更新日期:2012-12-01 00:00:00
abstract::Type-specific 30'mer-36'mer oligonucleotide probes complementary to mRNA transcribed from the E6 and E7 open reading frames of HPV 6b/11, 16, 18 and 33 were designed using the published nucleotide sequences. As oligonucleotides are easily and relatively cheaply synthesized in large amounts and are free of vector DNA, ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(93)90018-m
更新日期:1993-03-01 00:00:00
abstract::The emergence of novel and divergent HoBi-like pestivirus (HoBiPeV) strains in cattle in Asia recently has raised concerns with regard to their reliable and accurate diagnosis. Hence, the aim of this study was to evaluate currently available BVDV diagnostic tests and HoBiPeV-specific diagnostic tests in detection of g...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2019.113707
更新日期:2019-10-01 00:00:00
abstract::Glycoprotein K (gK) is involved in membrane fusion phenomena during infectious virus production and egress and is an important determinant for neurovirulence. To assess better the in vitro and in vivo roles of gK in virus replication, a recombinant virus was constructed expressing an engineered enhanced green fluoresc...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(98)00107-4
更新日期:1998-11-01 00:00:00
abstract::The pandemic caused by SARS-CoV-2 has triggered an extraordinary collapse of healthcare systems and hundred thousand of deaths worldwide. Following the declaration of the outbreak as a Public Health Emergency of International Concern by the World Health Organization (WHO) on January 30th, 2020, it has become imperativ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2020.114035
更新日期:2020-12-04 00:00:00
abstract::There are significant uses for expressing foreign peptide epitopes in viral surface attachment proteins in terms of investigating viral targeting, biology, and immunology. HSV-1 attachment, followed by fusion and entry, is mediated in large part by the binding of viral surface glycoproteins to cell surface receptors, ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(02)00193-3
更新日期:2003-01-01 00:00:00
abstract::Since there are indications of an increasing amount of non-B subtypes in Western Europe it was decided to assess the performance of the ViroSeq HIV-1 Genotyping System on a set of samples from the AIDS Reference Laboratory at the University Hospitals Leuven, a hospital with an increasing number of patients infected wi...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2004.02.005
更新日期:2004-07-01 00:00:00
abstract::A near-full genome genotypic assay for HCV1b was developed, which may prove useful to investigate antiviral drug resistance, given new combination therapies for HCV1 infection. The assay consists of three partially overlapping PCRs followed by Sanger population or Illumina next-generation sequencing. Seventy-seven the...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2014.09.009
更新日期:2014-12-01 00:00:00
abstract::The humoral immune response of sheep infected with bluetongue virus serotypes 3, 9 and 16 was monitored by plaque inhibition (PI), blocking ELISA (BELISA) and indirect ELISA over a period of 63 days post-infection. Results indicated that testing of a single plasma or serum sample by both a BELISA and an indirect ELISA...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(94)90088-4
更新日期:1994-06-01 00:00:00
abstract::The propagation of Taura syndrome virus (TSV) in primary hemocyte culture of Pacific white shrimp (Penaeus vannamei) was investigated. Purified TSV was inoculated into a 24 h old primary hemocyte culture and the development of cytopathic effects was monitored. The cell morphology started changing within 6 h post-inocu...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2010.12.020
更新日期:2011-03-01 00:00:00
abstract::A descriptive multivariate assay is described which is suitable to analyze results of a biological experiment with small sample size but high qualitative and quantitative complexity of variables. This type of assay allows evaluation of multiple variables observed in the course of an experimental virus infection (e.g. ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(02)00024-1
更新日期:2002-05-16 00:00:00
abstract::Paramyxoviruses, including measles virus (MV), human metapneumovirus (HMPV), human respiratory syncytial virus (HRSV) and canine distemper virus (CDV), are transmitted via the respiratory route. Despite their close phylogenetic relationship, the pathogenesis of these viruses is very different. To study viral tropism a...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2013.06.016
更新日期:2013-10-01 00:00:00
abstract::The genus Caulimovirus consists of several distinct virus species with a double-stranded DNA genome that infect diverse plant species. A comparative analysis of the sequences of known Caulimovirus species revealed two regions that are conserved in all Caulimovirus species with the exception of Strawberry vein banding ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2008.11.014
更新日期:2009-04-01 00:00:00
abstract::The prevalence of porcine teschovirus (PTV) in swine herds in northeast China was investigated. In 2008-2009, 1384 samples of pig sera were collected from 42 farms in Shandong, Hebei, Heilongjiang, and Jilin provinces and in Tianjin City and were tested for specific antibody against PTV-8 by immunofluorescence assay. ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/j.jviromet.2013.06.005
更新日期:2013-10-01 00:00:00
abstract::A rapid and accurate detection and identification system was developed for flaviviruses that makes use of reverse transcription-polymerase chain reaction (RT-PCR). A primer pair (YF-1 and YF-3), which corresponds to the highly conserved sequence at 3' noncoding region among flaviviruses, was useful for identification ...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/0166-0934(93)90020-r
更新日期:1993-03-01 00:00:00
abstract::Based on variation in nucleotide sequence of 5'-untranslated region, GB virus type C (GBV-C) and hepatitis G virus (HGV) can be classified into three major genotypes. In addition to this classification, a novel genotype of GBV-C/HGV was identified and designated type 4. However, genotyping of GBV-C/HGV has been hamper...
journal_title:Journal of virological methods
pub_type: 杂志文章
doi:10.1016/s0166-0934(00)00207-x
更新日期:2001-01-01 00:00:00