Abstract:
:RNA of partially purified Kemerovo virus sedimented in a relatively broad region in sucrose density gradient with a peak at 14 S. Approximately 65% of this RNA was resistant to the action of ribonuclease which indicates the double-stranded nature of Kemerovo virus RNA.
journal_name
Acta Viroljournal_title
Acta virologicaauthors
Rosenbergová M,Slávik Isubject
Has Abstractpub_date
1975-01-01 00:00:00pages
67-72issue
1eissn
0001-723Xissn
1336-2305journal_volume
19pub_type
杂志文章相关文献
ACTA VIROLOGICA文献大全abstract::We isolated plaque-size variants of a South American strain of yellow fever virus, and compared their ability to infect orally and be transmitted by vector Aedes aegypti mosquitoes with that of the uncloned, parental virus. We analyzed the same clonal isolates in mouse virulence experiments. No significant differences...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1988-05-01 00:00:00
abstract::An atypical mild isolate HV5 of Grapevine fanleaf virus (GFLV) was found in a South Moravian viticulture region in Czech Republic. Partial sequence of its RNA2 was determined and compared with available sequences of typical GFLV isolates. Two genomic regions, namely a 814 nt-long one spanning the movement protein (MP)...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:2006-01-01 00:00:00
abstract::Clover blotch virus (CBV) was purified by differential centrifugation or precipitation with polyethylene glycol 6000 or 20000. Analytical centrifugation of purified CBV preparations revealed 2 components, the proportions of the lighter (96 S) nad heavier (112 S) being 88 and 12%, respectively. RNA isolated from purifi...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1975-09-01 00:00:00
abstract::Histological changes were studied in the central nervous system (CNS) of 58 Macaca rhesus monkeys, infected intracerebrally (i.c.) and subcutaneously (s.c.) with tick-borne encephalitis (TBE) virus. Subacute degenerative process in the CNS occurred in 7 monkeys on days 15-24 post-infection (p.i.), while chronic degene...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1984-05-01 00:00:00
abstract::A limited epidemic, with important mortality among the initial human cases, occured in a forest region in the north of Gabon by the end of 1994. It was identified as yellow fever according to first serological and reverse transcription/polymerase chain reaction (RT-PCR) results, but no virus was isolated. We received ...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1996-04-01 00:00:00
abstract::39K protein was proven to be the most notable hyperphosphorylated protein of Bombyx mori nucleopolyhedrovirus (BmNPV), since its amino acid 136 has the highest phosphorylation ratio (16.683) among all of BmNPV phosphorylated proteins (Shobahah et al., 2017). Therefore, we inserted positive (mimicking phosphorylation) ...
journal_title:Acta virologica
pub_type: 杂志文章
doi:10.4149/av_2019_414
更新日期:2019-01-01 00:00:00
abstract::Acute isolates of Coxiella burnetii possess a 36-kbp plasmid termed QpH1. DNA hybridizations show that QpH1 contains approximately 6-kbp region of DNA which is not present in the QpRS plasmid from chronic isolates. This QpH1-specific region of DNA contains the contiguous EcoRI fragments G, E, and D. The GED region was...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1991-11-01 00:00:00
abstract::A rickettsia-like organism (RLO) was detected in the oocytes of Haemaphysalis inermis ticks. The RLOs were about 5 microns long bent rods with a definite inner structure. They were Gram-negative and could be visualized by Giemsa but not by Gimenez staining. Attempts to cultivate the RLO in chick embryo yolk sacs, vari...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1981-09-01 00:00:00
abstract::Cell-mediated reactions in measles cases, in direct contacts and healthy children were tested. Indices of phytohaemagglutinin-stimulated blastic transformation and leukocyte migration inhibition were evaluated. Positive reactions were found in the first and second weeks after manifestation of clinical symptoms. The ap...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1980-03-01 00:00:00
abstract::Total haemolytic complement levels were assessed in normal, fowl pox-vaccinated or infected chicks using radial immune haemolysis up to 28 days post-treatment. Significantly lower values of total haemolytic complement were recorded 7-21 days post-vaccination or 21 days post-infection as compared to controls (p less th...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1989-01-01 00:00:00
abstract::Current isolates of the subtypes H7N3 and H7N7 from 1979 to 1981 were examined and compared with the reference strains with regard to their antigenic variability and to their pathogenicity for birds and mammals in order to establish the potentiality of influenza A/H7 virus (Hav1) transmission from birds to mammals. Th...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1986-01-01 00:00:00
abstract::To investigate whether Epstein-Barr virus (EBV) is associated with ordinary gastric carcinoma and to determine its genotype, samples from ordinary gastric carcinoma from 65 patients (40 males, 20 females) and 21 endoscopic biopsies from 7 individuals with non-neoplastic mucosa were analysed using one-stage and nested ...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1998-12-01 00:00:00
abstract::Purified lipopolysaccharide-protein complex (LPS-PC) extracted by trichloroacetic acid from phase I Coxiella burnetii organisms induced in mice and rabbits fair levels of antibodies directed to antigen 1 and antigen 2, as detected by complement-fixation (CF), microagglutination (MA), opsonization-phagocytosis (OP) and...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1978-07-01 00:00:00
abstract::A noninfectious soluble antigen fraction of goat poxvirus (GPV) fractionated by ammonium sulfate precipitation was tested for its suitability as coating antigen in an indirect enzyme-linked immunosorbent assay (ELISA). Accordingly, an avidin-biotin ELISA for the detection of GPV antibodies was optimized and evaluated ...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1999-10-01 00:00:00
abstract::Acute gastroenteritis (AGE) is one of the most frequently occuring illnesses in children and adults worldwide. In February 2017, two AGE outbreaks occurred in two adjacent schools in Huzhou city, Zhenjiang province of China. We detected high percentages of recombinant norovirus GII.P16/GII.2 in one school and chicken ...
journal_title:Acta virologica
pub_type: 杂志文章
doi:10.4149/av_2019_312
更新日期:2019-01-01 00:00:00
abstract::A 189-bp repeat has been reported previously to be present in the replication origin (ORI) of Human cytomegalovirus (HCMV) Towne strain and to contain essential and supporting sequences (Chen et al., Arch. Virol. 141, 13301 (1996)). In this study, clones of HCMV strain Towne were isolated and analyzed for the copy num...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:2007-01-01 00:00:00
abstract::A nation-wide vaccination against mumps that had been launched in the Czech Republic in 1987 eliminated great outbreaks (up to 100,000 cases per year) of this disease in 1955-1988, but did not prevent small outbreaks (a few thousand cases per year) in 1995-1996, 2005-2007, and 2010-2012. The extent of these small outb...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:2013-01-01 00:00:00
abstract::Plum pox virus (PPV) isolates are grouped into three clusters differentiated by biological, serological, molecular and epidemiological characteristics: Marcus (M), Dideron (D) and Cherry (C). The El Amar (EA) isolate that does not fit any of the above groups is also known. Monoclonal antibodies (MAbs) that specificall...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1998-09-01 00:00:00
abstract::Solid-phase enzyme-immunoassay (EIA) used for the detection of hepatitis A virus (HAV) often reveals a non-specific activity which can be reduced or fully eliminated in the presence of normal serum. The factor responsible for this activity appeared to be a non-viral EIA-active material (NVEAM) that non-specifically re...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1983-01-01 00:00:00
abstract::Studies on interaction between Herpes simplex virus 1 (HSV-1) and human fibroblasts KMB-17 have demonstrated that HSV-1 binding to the cell surface could induce a specific gene response. In this study, the HSV-1 stimulation-related gene 1 (HSRG1), a new so far unknown gene function of cellular response induced by a sp...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:2003-01-01 00:00:00
abstract::It has been shown that serum blocking factor(s) (SBF) previously detected in normal mice bind(s) to receptors on the surface membranes of virus-induced autoreactive T lymphocytes (ARTL) and to that of ARTL activity inhibiting T suppressors (TSar). The interaction of SBF with the receptors is reversible, H-2 restricted...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1985-01-01 00:00:00
abstract::The interferon system represents one of the components of the first line defence against influenza virus infection. Interferon omega (IFN-ω) is antigenetically different from IFN-α and IFN-β and can affect patients who are resistant to these IFNs. To improve the biological characterization of IFN-ω, we compared its ac...
journal_title:Acta virologica
pub_type: 杂志文章
doi:10.4149/av_2015_04_413
更新日期:2015-12-01 00:00:00
abstract::The generally accepted concept that the replication of Rous sarcoma virus (RSV) is dependent on host cell DNA synthesis was reexamined. As the host we used terminally differentiated myotubes (MT), in which no cellular DNA synthesis is observed. As an extension of our previous study which indicated that RSV-infected MT...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1995-09-01 00:00:00
abstract:UNLABELLED:Antigenic and genetic typing of pestiviruses isolated from Indian sheep and goats was carried out. Testing of 1777 sheep and 1026 goat blood samples collected between 2004 and 2008 resulted in isolation of twelve pestiviruses, seven from sheep and five from goats. All of them were antigenically typed as bovi...
journal_title:Acta virologica
pub_type: 杂志文章
doi:10.4149/av_2012_03_209
更新日期:2012-01-01 00:00:00
abstract::Induction of porcine interferon (PoIFN) with different lectins (phytohaemagglutinin, Lens culinaris lectin, Arachis hypogea lectin) in various concentrations (500, 50 and 5 micrograms/ml) was studied. Kinetics of PoIFN appearance was analyzed by antiviral and antiproliferative tests in human transformed and nontransfo...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1994-04-01 00:00:00
abstract::Hepatitis C virus (HCV) infection represents a serious public health problem worldwide. Development of new therapeutics against HCV has been hampered by the lack of a small-animal model. Until now, it has been unclear which host factors influence the HCV infection. It was known that human CD81 (hCD81) or low-density l...
journal_title:Acta virologica
pub_type: 杂志文章
doi:10.4149/av_2009_03_185
更新日期:2009-01-01 00:00:00
abstract::The achievements and perspectives of genetic manipulations are described aiming at preparation of first generation subunit vaccines based on the synthesis in bacterial and eukaryotic cells of full-sized virion proteins expressing the main antigenic determinants. The preparation of such vaccines in bacterial cells seem...
journal_title:Acta virologica
pub_type: 杂志文章,评审
doi:
更新日期:1985-05-01 00:00:00
abstract::In result of 20 pregnancies complicated by varicella 11 healthy and 6 defective offspring were born, 2 pregnancies were aborted by the physician and one pregnancy terminated by stillbirth of 3 siblings. Laboratory investigation of 16 pregnancies has shown that transplacental transfer of varicella-zoster (VZ) virus did...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1986-05-01 00:00:00
abstract::The structure and cytopathology of obligate intracellular bacteria belonging to families Rickettsiaceae and Chlamydiaceae and their interaction with eukaryotic host cells were compared in electron microscopic studies. "Rickettsia-like" and "chlamydia-like" types of organization of bacterial cells and their interaction...
journal_title:Acta virologica
pub_type: 杂志文章,评审
doi:
更新日期:1984-03-01 00:00:00
abstract::Differences in interfering activities were demonstrated between low-passage epidemic and thermosensitive cold-adapted strains of influenza viruses A and B in experiments on chick embryos inoculated on the chorioallantoic membranes and on white mice. At a high multiplicity of infection the thermosensitive variants show...
journal_title:Acta virologica
pub_type: 杂志文章
doi:
更新日期:1982-05-01 00:00:00