Abstract:
:PCR amplification technology for the detection of epizootic hemorrhagic disease virus (EHDV) ribonucleic acid in cell culture and clinical specimens was developed. With oligoribonucleotide primers selected from genome segment 10 of EHDV serotype 1 (EHDV-1), which codes for two nonstructural proteins (NS3 and NS3a), the PCR-based assay resulted in a 535-bp PCR product. RNAs from North American EHDV-1 prototype, EHDV-2 prototype, and a number of EHDV field isolates, including the Central African isolates of EHDV-5 and EHDV-318 propagated in cell cultures, were detected by this PCR-based assay. The specific 535-bp PCR products were visualized onto agarose gels, and the identity of the PCR products was confirmed by chemiluminescent hybridization with a 352-bp internal probe. The sensitivity of the EHDV PCR assay was increased by chemiluminescent hybridization; by this EHDV-NS3 PCR, 10 fg of EHDV RNA was detected (equivalent to 600 viral particles). Amplification product was not detected when the PCR-based assay was applied to RNAs from North American bluetongue virus prototype serotypes 2, 10, 11, 13, and 17; total nucleic acid extracts from uninfected BHK-21 cells; or unfractionated blood from calves and deer that were EHDV seronegative and virus isolation negative. The described EHDV PCR-based assay with primers derived from segment 10 of EHDV-1 resulted in detection of EHDV RNA from blood and tissues collected from calves and deer with natural and experimental EHDV infections and provides a valuable tool to study the epidemiology of EHDV infection in susceptible ruminants.
journal_name
J Clin Microbioljournal_title
Journal of clinical microbiologyauthors
Aradaib IE,Wilson WC,Schore CE,Mohammed ME,Yilma TD,Cullor JS,Osburn BIdoi
10.1128/JCM.36.9.2604-2608.1998subject
Has Abstractpub_date
1998-09-01 00:00:00pages
2604-8issue
9eissn
0095-1137issn
1098-660Xjournal_volume
36pub_type
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journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.31.4.887-894.1993
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.42.10.4627-4631.2004
更新日期:2004-10-01 00:00:00
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journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.22.5.841-845.1985
更新日期:1985-11-01 00:00:00
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journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.33.5.1212-1214.1995
更新日期:1995-05-01 00:00:00
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journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.20.4.636-640.1984
更新日期:1984-10-01 00:00:00
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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更新日期:2007-11-01 00:00:00
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journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.43.4.1865-1868.2005
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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journal_title:Journal of clinical microbiology
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abstract::Malignant catarrhal fever (MCF) was diagnosed by clinical signs and lesions in five out of six white-tailed deer (Odocoileus virginianus) in a North American zoo. The clinical signs and histopathological lesions in these deer were typical of MCF. Antibody to an epitope conserved among the MCF viruses was detected in t...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章
doi:10.1128/JCM.38.4.1313-1318.2000
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journal_title:Journal of clinical microbiology
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更新日期:2012-10-01 00:00:00
abstract::In this study, 5-iodo-2'-deoxyuridine-, cytochalasin B-, and cycloheximide-treated and untreated McCoy cells were inoculated with representative strains of Chlamydia trachomatis serotypes, as well as with clinical specimens from a pediatric population, and the quality and quantity of the cytoplasmic inclusions were ex...
journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.13.4.705-708.1981
更新日期:1981-04-01 00:00:00
abstract::In this work, we describe the assembly of a synthetic gene coding for several antigenic determinants found in different Leishmania infantum antigens. Selected epitopes were derived from the ribosomal proteins LiP2a, LiP2b, and LiP0 and from the histone H2A. The resulting gene was overexpressed in Escherichia coli eith...
journal_title:Journal of clinical microbiology
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doi:10.1128/JCM.36.1.58-63.1998
更新日期:1998-01-01 00:00:00
abstract::Sequence analysis of the internal transcribed spacer (ITS) region was employed as the gold standard method for yeast identification in the China Hospital Invasive Fungal Surveillance Net (CHIF-NET). It has subsequently been found that matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-...
journal_title:Journal of clinical microbiology
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abstract::High-risk human papillomavirus (hrHPV) testing is now being introduced as a potential primary screening test for improved detection of cervical precancer and cancer. Current U.S. Food and Drug Administration-approved tests are batch tests that take several hours to complete. A rapid, non-batch test might permit point-...
journal_title:Journal of clinical microbiology
pub_type: 杂志文章,多中心研究
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abstract::Molecular typing of 246 Staphylococcus aureus isolates from unselected patients in Thailand showed that 10 (4.1%) were actually Staphylococcus argenteus. Contrary to the suggestion that S. argenteus is less virulent than S. aureus, we demonstrated comparable rates of morbidity, death, and health care-associated infect...
journal_title:Journal of clinical microbiology
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更新日期:2015-03-01 00:00:00
abstract::Using data from an ongoing Swedish intervention project, the observed durations of nasopharyngeal carriage of penicillin-nonsusceptible Streptococcus pneumoniae (PNSP) (MIC of penicillin G of >or=0.5 microg/ml) stratified by both pneumococcal serogroup and age of the carrier were compared. The means and 95% confidence...
journal_title:Journal of clinical microbiology
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更新日期:2007-03-01 00:00:00