Scrapie-associated tubulofilamentous particles in scrapie hamsters.

abstract：OBJECTIVE:Characterization of the phylogeny and diversity of human respiratory syncytial virus (HRSV) genotype ON1 that occurred during its early evolution (within the first 3.5 years since the detection of the first ON1 strains). ON1 strains have a 72-nucleotide-long in-frame duplication within the second hypervariabl...

journal_title：Intervirology

authors： Ivancic-Jelecki J,Forcic D,Mlinaric-Galinovic G,Tesovic G,Nikic Hecer A

更新日期：2015-01-01 00:00:00

abstract：:Mammalian hepatitis E virus (HEV), the etiological agent of hepatitis E in humans, is a recently discovered infectious agent. It was identified for the first time in 1983 using electron microscopy on a faecal specimen of a person infected with non-A, non-B enterically-transmitted hepatitis. Based on retrospective and ...

journal_title：Intervirology

authors： Kaba M,Moal V,Gérolami R,Colson P

更新日期：2013-01-01 00:00:00

abstract：:Two closely related viruses were isolated from the blood of bovines near Darwin, Northern Territory, Australia. When studies of virus morphology indicated that these were rhabdoviruses, serologic studies were done. These isolates are closely related or identical and are related to, but distinct from, the rabies-relate...

journal_title：Intervirology

authors： Gard GP,Melville LF,Calisher CH,Karabatsos N

更新日期：1992-01-01 00:00:00

abstract：:Despite decades of research, no aetiologic factor(s) for human breast cancer has been identified and the search for a causal agent has all but been abandoned during the past thirty years. Over 60 years ago, it was demonstrated that breast tumours in mice are caused by an oncornavirus, murine mammary tumour virus (MMTV...

journal_title：Intervirology

authors： Mant C,Hodgson S,Hobday R,D'Arrigo C,Cason J

更新日期：2004-01-01 00:00:00

abstract：:Hepatitis E virus (HEV), the main etiologic agent of enterically transmitted acute hepatitis in developing countries, is now recognized as an emerging agent of autochthonous disease and chronic hepatitis E in immunocompromised patients in Europe where HEV infection is probably zoonotically acquired. We describe the fi...

journal_title：Intervirology

authors： Moal V,Gerolami R,Colson P

更新日期：2012-01-01 00:00:00

abstract：:Acute hemorrhagic conjunctivitis (AHC) virus strains isolated in eight different areas during epidemics of AHC were tested for the reproductive capacity at 33, 37 and 39 degrees. All of the 25 strains tested grew better at 33 degrees but restrictively at 39 degrees. The degree of temperature sensitivity varied slightl...

journal_title：Intervirology

authors： Miyamura K,Sasagawa A,Tajiri E,Kono R

更新日期：1976-01-01 00:00:00

abstract：:This review briefly summarises the recent knowledge about hantavirus infections and raises particular problems in hantavirus research that need further investigation. The following questions are addressed: (i) are hantaviruses distributed worldwide and what leads to new outbreaks, (ii) what is known about hantavirus e...

journal_title：Intervirology

authors： Ulrich R,Hjelle B,Pitra C,Krüger DH

更新日期：2002-01-01 00:00:00

abstract：:The aim of the study was to determine the prevalence of drug resistance of HIV-1 in pediatric patients from Istanbul, Turkey. Genotypic drug resistance testing revealed transmission of drug resistance from mother to child in 20%. Due to rising numbers of children with HIV-1, baseline resistance testing is recommended ...

journal_title：Intervirology

authors： Yoldaş O,Ağaçfidan A,Lübke N,Somer A,Hançerli S,Verheyen J,Kaiser R,Akgül B

更新日期：2014-01-01 00:00:00

abstract：:We examined influenza virus strains of the subtype H3N2 from outbreaks of respiratory diseases in swine herds in Germany. Four different clusters can be distinguished when comparing parts of the HA1 gene from porcine H3N2 isolates analyzed between 1982 and 2001. Comparison between these clusters reveals a bp homology ...

journal_title：Intervirology

authors： Schrader C,Süss J

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:The hemagglutinin molecule of influenza virus is considered as an ideal model to study biological processes as well as the effect of glycosylation on the function of glycoproteins. OBJECTIVES:The large subunit of the influenza virus A/New Caledonia/20/99 (H1N1) hemagglutinin (HA1) was expressed in recombina...

journal_title：Intervirology

authors： Farahmand B,Khodabandeh M,Mahboudi F,Fotouhi F,Saleh M,Barkhordari F,Tabatabaian M,Nasab FP,Kheiri MT

更新日期：2012-01-01 00:00:00

abstract：:3 mM n-butyrate, which effectively induces synthesis of Epstein-Barr virus (EBV) antigens in the producer P3HR-1 cell line, inhibited the transformation of umbilical cord blood lymphocytes by EBV. The drug inhibited both EBNA synthesis and stimulation of host cell DNA synthesis by strain B95-8. This effect was less pr...

journal_title：Intervirology

authors： Roubalová K,Roubal J

更新日期：1985-01-01 00:00:00

abstract：:By 48 h postinfection, 40--80% of SV40-infected CV-1 cells have undergone irreversible injury as indicated by trypan blue staining. Nevertheless, at this time the lysosomes of these cells appear as discrete structures after vital staining with either acridine orange or neutral red. Lysosomes, vitally stained with neut...

journal_title：Intervirology

authors： Einck KH,Norkin LC

更新日期：1979-01-01 00:00:00

abstract：:Guanidine (GD) inhibited tobacco mosaic virus (TMV) RNA synthesis at two different steps, depending on the concentration of GD used. The time-course of inhibition by 40 mM GD coincided with the time-course of RNA synthesis. However, 10 mM GD inhibited an earlier step that occurred prior to viral RNA synthesis. ...

journal_title：Intervirology

authors： Dawson WO

更新日期：1975-01-01 00:00:00

abstract：:Proteins released from herpes simplex virus type 1 (HSV-1)-and type 2 (HSV-2)-infected HEp-2 cells have been characterized by the crossed immunoelectrophoretic technique. Both HSV type-common and type-specific antigens were found in the tissue culture medium 24 h after infection. Antigen Ag-6, an HSV-1-specific antige...

journal_title：Intervirology

authors： Norrild B,Vestergaard BF

更新日期：1979-01-01 00:00:00

abstract：:Many individuals infected with hepatitis B virus (HBV) and hepatitis C virus (HCV) are unable to clear these viruses following an acute infection and become chronically infected. There are more than 400 million HBV and HCV carriers in the world and a considerable number of these patients would eventually develop more ...

journal_title：Intervirology

authors： Akbar SM,Horiike N,Onji M,Hino O

更新日期：2001-01-01 00:00:00

abstract：:A serologic comparison was performed by immune electron microscopy between hepatitis A antigen (related to the MS-1 strain of hepatitis A virus) and a viral isolate, CR69(076), from the stool of a patient in Costa Rica with viral hepatitis. CR69(076) was not antigenically related to hepatitis A antigen but was related...

journal_title：Intervirology

authors： Dienstag JL,Pelon W,Tyeryar F,Purcell RH

更新日期：1975-01-01 00:00:00

abstract：OBJECTIVE:The genetic barrier for the evolution of integrase inhibitors (INIs) including raltegravir (RAL), elvitegravir (EVG), and dolutegravir (DTG) resistance was compared between HIV-1 subtypes CRF01_AE and B. METHODS:Analysis of 66 substitutions associated with INI resistance at 41 amino acid positions in 144 nuc...

journal_title：Intervirology

authors： Nguyen HL,Ruxrungtham K,Delaugerre C

更新日期：2012-01-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to investigate the exposure of piglets to enteroviruses-G (EV-G) through the presence of antibodies in their serum. METHODS:Serum samples were obtained from the vena cava of 10 piglets at 9 weeks of age and again 39 days later (day 39). They were tested using an immunoassay based on...

journal_title：Intervirology

authors： Benkahla MA,Sane F,Desailloud R,Hober D

更新日期：2016-01-01 00:00:00

abstract：:Early hepatocellular carcinoma (HCC) as defined by the Liver Cancer Study Group of Japan would correspond to high-grade dysplastic nodules with small foci of HCC in the majority of cases, using the classification system proposed by the International Working Party. A large number of early HCCs were revealed to be hypo-...

journal_title：Intervirology

authors： Takayasu K,Muramatsu Y,Mizuguchi Y,Moriyama N,Ojima H

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND/AIMS:Adsorption and kinetic parameters, latent period, burst size and burst time, are characteristics of phage/host systems and can be affected by several environmental factors. As only few studies have focused on temperate dairy phages, we characterized these parameters on temperate Lactobacillus paracasei ...

journal_title：Intervirology

authors： Mercanti DJ,Ackermann HW,Quiberoni A

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVES:Fluctuation profile has been observed in chronic hepatitis B patients who are untreated or interrupt therapy. A mathematical model and its parameters could be used to diagnose the assumption of superinfection of hepatocytes and to understand the causes for the spontaneous fluctuation pattern of HBV DNA loads...

journal_title：Intervirology

authors： Wang K,Tan W,Tang Y,Deng G

更新日期：2011-01-01 00:00:00

abstract：:Human cytomegalovirus (HCMV), like all herpesviruses, persists in the host after primary infection, with reactivation often occurring as a result of immunosuppression. The lack of a model system has made analysis of HCMV latency and reactivation difficult. However, the ability to analyse which specific cell types in v...

journal_title：Intervirology

authors： Sinclair J,Sissons P

更新日期：1996-01-01 00:00:00

abstract：:Methods and models for analytical and quantitative researches on the evolution of hepatitis viruses using nucleotide sequences and amino acids of hepatitis viruses are described. Methods for the calculation of evolutionary rates and the construction of molecular evolutionary trees, especially by estimating the number ...

journal_title：Intervirology

authors： Mizokami M,Orito E

更新日期：1999-01-01 00:00:00

abstract：:The proposed family Toroviridae is characterized by eveloped, peplomer-bearing particles containing an elongated tubular nucleocapsid with helical symmetry. The capsid may bend into an open torus, conferring a biconcave disk or kidney-shaped morphology to the virion (largest diameter 120-140 nm) or the capsid may be s...

journal_title：Intervirology

authors： Horzinek MC,Flewett TH,Saif LJ,Spaan WJ,Weiss M,Woode GN

更新日期：1987-01-01 00:00:00

abstract：OBJECTIVE:Some patients with chronic hepatitis C virus (HCV) infection fail to achieve complete early virologic response (EVR) despite a marked decrease in HCV RNA at 4 weeks. We investigated the characteristics and final treatment outcomes of this patient subpopulation. METHODS:A total of 516 patients with HCV genoty...

journal_title：Intervirology

authors： Toyoda H,Kumada T,Shimada N,Takaguchi K,Ide T,Sata M,Ginba H,Matsuyama K,Izumi N

更新日期：2014-01-01 00:00:00

abstract：:The regulatory regions for transcription and replication of several hepatitis B virus (HBV) genomes from 19 patients having various forms of HBV infection were sequenced. Predominant mutations were found to occur naturally in nucleotide positions 1762 (A to T) and 1764 (G to A) in chronic hepatitis patients and in asy...

journal_title：Intervirology

authors： Nishizono A,Hiraga M,Kohno K,Sonoda YT,Terao H,Fujioka T,Nasu M,Mifune K

更新日期：1995-01-01 00:00:00

abstract：OBJECTIVE:Mycosis fungoides (MF) is the most frequent form of cutaneous T cell lymphoma (CTCL). Human T cell leukemia virus type 1 (HTLV-1) involvement in MF progression is a matter of debate. The goal of the investigation was to search for HTLV-1 markers in a group of MF patients from a nonendemic area to HTLV-1. MAT...

journal_title：Intervirology

authors： Morozov VA,Syrtsev AV,Ellerbrok H,Nikolaeva EV,Bavykin AS,Pauli G

更新日期：2005-01-01 00:00:00

abstract：:We investigated persistent infection of Epstein-Barr virus (EBV)-transformed lymphoblastoid cells with dengue virus using a transmission electron microscope. Most of the infected cells kept an intact morphology with only a few virus particles in the cytoplasm, but without any indication of active viral replication. So...

journal_title：Intervirology

authors： Takasaki T,Takada K,Kurane I

更新日期：2001-01-01 00:00:00

abstract：:The use of bleach (hypochlorite) as a disinfectant for drug injection equipment in the intravenous-drug-using population was recommended early in the HIV-1/AIDS epidemic. Epidemiological studies have challenged the use of bleach as an effective measure to prevent HIV-1 transmission. However, in vitro HIV-1 coculture s...

journal_title：Intervirology

authors： Contoreggi C,Jones S,Simpson P,Lange WR,Meyer WA 3rd

更新日期：2000-01-01 00:00:00

abstract：:Marituba virus was purified by rate-zonal sedimentation and equilibrium density centrifugation in sucrose gradients. The buoyant density of virus particles was 1.19 g/ml. Purified virus was dissociated and its proteins were analyzed by SDS-PAGE. Four virus polypeptides were identified and designated L, G1, G2 and N. T...

journal_title：Intervirology

authors： Frugulhetti IC,Soares MC,Rebello MA

更新日期：1983-01-01 00:00:00