Virus shedding by SV40-transformed human cells.

abstract：OBJECTIVE:Human Salivirus (SalV) has been associated with gastroenteritis on all continents. METHODS:This paper presents the real-time RT-PCR assay for the detection of SalV in clinical fecal samples collected from 192 hospitalized children with acute gastroenteritis in Piedmont, Italy. RESULTS:The most commonly dete...

journal_title：Intervirology

authors： Bergallo M,Daprà V,Rassu M,Bonamin S,Cuccu R,Calvi C,Montanari P,Galliano I

更新日期：2018-01-01 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：BACKGROUND:Arboviruses co-circulating within a population that are transmitted by the same vector have the potential to cause coinfections. Coinfections with dengue virus (DENV), Zika virus (ZIKV), and chikungunya virus (CHIKV) have been occurring in Brazil, but it is not well-understood how human responses vary during...

journal_title：Intervirology

authors： Sánchez-Arcila JC,Badolato-Correa J,de Souza TMA,Paiva IA,Barbosa LS,Nunes PCG,Lima MDRQ,Dos Santos FB,Damasco PV,da Cunha RV,Azeredo EL,de Oliveira-Pinto LM

更新日期：2020-01-01 00:00:00

abstract：:Prostaglandins exhibit antiviral activity against a wide variety of RNA and DNA viruses. In the present report, we describe the effect of cyclopentenone prostaglandin A(1) (PGA(1)) on Mayaro virus replication in Vero cells. Virus yield was significantly reduced at nontoxic concentrations which did not suppress DNA, RN...

journal_title：Intervirology

authors： Burlandy FM,Rebello MA

更新日期：2001-01-01 00:00:00

abstract：BACKGROUND:Transmission of many viruses occurs by direct transmission during a close contact between two hosts, or by an indirect transmission through the environment. Several and often interconnected factors, both abiotic and biotic, determine the persistence of these viruses released in the environment, which can las...

journal_title：Intervirology

authors： Labadie T,Batéjat C,Leclercq I,Manuguerra JC

更新日期：2020-01-01 00:00:00

abstract：:The critical point dried (CPD) whole cell technique was applied to the study of the morphogenesis and morphology of rabies virus and vesicular stomatitis virus (VSV) in mouse neuroblastoma and baby hamster kidney (BHK) cells. With the stereoscopic technique, progeny viruses at the cell surface and within the cytoplasm...

journal_title：Intervirology

authors： Iwasaki Y

更新日期：1978-01-01 00:00:00

abstract：:To evaluate the diagnostic value of nucleic-acid-sequence-based amplification (NASBA) for the detection of cytomegalovirus (CMV) infection in transplant recipients, we compared immediate early 1 (IE1) and late pp67 mRNA detection by NASBA with the antigenemia assay, PCR and viral culture in 72 renal transplant (RTx) r...

journal_title：Intervirology

authors： Goossens VJ,Blok MJ,Christiaans MH,van Hooff JP,Sillekens P,Höckerstedt K,Lautenschlager I,Middeldorp JM,Bruggeman CA

更新日期：1999-01-01 00:00:00

abstract：:Previous reports from this laboratory demonstrated that persistent infections could be established in Jurkat cells with wild-type vaccinia virus (Jvac). The infected cells elicit increased expression of IL-2, IL-2Ralpha and IL-6 but not of IL-1beta nor of interferon-gamma. The persistently infected cells are also capa...

journal_title：Intervirology

authors： Melana SM,Pogo BG

更新日期：2005-01-01 00:00:00

abstract：:The complex etiology of mucosal disease of cattle has been unravelled by experimental reproduction of the fatal syndrome, thereby validating Koch's postulates. The causal virus, bovine virus diarrhea virus (BVDV), has two biotypes, noncytopathogenic and cytopathogenic; the former can infect the early bovine fetus, ind...

journal_title：Intervirology

authors： Brownlie J,Clarke MC

更新日期：1993-01-01 00:00:00

abstract：:Virus-associated DNA polymerase activity has recently been proposed for the detection of human cytomegalovirus (HCMV) in urine, a method that should allow rapid and quantitative determination of the viral load. In this report, the virus-associated DNA polymerase activity recovered from the urine of a group of patients...

journal_title：Intervirology

authors： Marcello A,Pisoni G,Pizzighella S,Palù G

更新日期：1996-01-01 00:00:00

abstract：:We examined the effect of infection by other herpesviruses on the induction of Epstein-Barr virus (EBV) antigens. Raji cells were infected with a variety of viruses before superinfection with P3HR-1 virus 6 h later. Much earlier and greater synthesis of EBV antigens was observed in herpesvirus (herpes simplex virus ty...

journal_title：Intervirology

authors： Kikuta H,Rapp F

更新日期：1988-01-01 00:00:00

abstract：:Analysis of translation products synthesized in vitro in the presence of a mixture of brome mosaic virus (BMV) RNAs 1, 2, 3, and 4 usually shows a predominance of coat protein, coded by RNA4. The proportion of products directed by RNAs 1 and 2 decreased at saturating concentrations of BMV RNA and in the presence of 7-...

journal_title：Intervirology

authors： Pyne JW,Hall TC

更新日期：1979-01-01 00:00:00

abstract：:Ferret hepatitis E virus (HEV), a novel hepatitis E-like virus, has been identified in ferrets in the Netherlands, Japan, and the US. To determine whether ferret HEV transmits to other animals, we inoculated laboratory rats (Wistar), nude rats (Long-Evans-rnu/rnu), and cynomolgus monkeys with ferret HEV (F4351) by int...

journal_title：Intervirology

authors： Li TC,Yoshizaki S,Ami Y,Suzaki Y,Yang T,Takeda N,Takaji W

更新日期：2015-01-01 00:00:00

abstract：:Hepatitis B virus (HBV) is one of the major causative agents of hepatocellular carcinoma (HCC) in Southeast Asia where HBV genotype B (HBV/B) and genotype C (HBV/C) are prevalent. Clinical and virological differences were evaluated between HCC patients in Japan and Taiwan, all of whom were infected with HBV/B and HBV/...

journal_title：Intervirology

authors： Orito E,Mizokami M

更新日期：2003-01-01 00:00:00

abstract：OBJECTIVES:The aims of this study were to determine the hepatitis B virus (HBV) genotypes in hepatitis delta virus (HDV) RNA-positive patients and to characterize the HBV nucleotide sequences that may be found on a distant island of Japan. METHODS:This study included three patients with chronic hepatitis who were posi...

journal_title：Intervirology

authors： Moriyama M,Taira M,Matsumura H,Aoki H,Mikuni M,Kaneko M,Shioda A,Iwaguchi K,Arai S,Ichijima S,Iwasaki H,Tanaka N,Abe K,Arakawa Y

更新日期：2003-01-01 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：BACKGROUND:Many efforts are currently focused on functional treatment of the hepatitis B virus (HBV). This can be done by suppressing the secretion of HBV surface antigen (HBsAg). Scientific communities are very interested in natural products in that respect. OBJECTIVE:Use of root extract of Havachoobe (Onosma dichroa...

journal_title：Intervirology

authors： Mohebbi A,Azadi F,Hashemi MM,Askari FS,Razzaghi N

更新日期：2020-12-15 00:00:00

abstract：:Superinfection of a silently non-A, non-B (NANB)-infected chimpanzee with hepatitis A virus (HAV) resulted in minimal liver enzyme elevations, lack of detectable HAV in stool, and questionable presence of HAV antigen in liver biopsy specimens obtained during the expected period of virus replication. Our findings indic...

journal_title：Intervirology

authors： Bradley DW,Krawczynski K,Humphrey CD,McCaustland KA

更新日期：1987-01-01 00:00:00

abstract：:When Vero cells infected with Junín virus are cultured in the presence of 16 mM glucosamine, no infectious virus is produced and no surface antigens or virions are detected. Cytoplasmic viral antigen, however, is synthesized normally. ...

journal_title：Intervirology

authors： Martínez Peralta LA,León ME,Coto CE,Laguens RP

更新日期：1979-01-01 00:00:00

abstract：:Five distinct antigenic sites recognized by cytotoxic T lymphocytes in H-2b mice have been identified on simian virus 40 (SV40) T antigen. Cocultivation of SV40-transformed cells with cytotoxic T lymphocyte (CTL) clones specific for epitopes I-IV results in the selection of variants which show a loss of either epitope...

journal_title：Intervirology

authors： Tanaka Y,Tevethia SS

更新日期：1990-01-01 00:00:00

abstract：OBJECTIVE:In this study we established a mouse brain injection system to detect infectious dengue-2 virus produced from the full-length RNA transcripts. METHODS:In vitro transcription was used to synthesize full-length dengue-2 virus RNA from the plasmid pRS424FLDEN2NGC, which was intracerebrally injected into the 6-d...

journal_title：Intervirology

authors： Lee YR,Huang KJ,Lei HY,Chen SH,Lin YS,Yeh TM,Liu HS

更新日期：2005-01-01 00:00:00

abstract：:Cytomegalovirus-infected human fibroblasts developed large numbers of fine microvilli within 90 min after addition of virus. The structure of these microvilli gradually changed as the infection proceeded, although the infected cells were easily detected by their large number of processes. These processes may be involv...

journal_title：Intervirology

authors： Garnett HM

更新日期：1979-01-01 00:00:00

abstract：:Nasal natural killer (NK)/T cell lymphoma is a peculiar lymphoma with a unique immunophenotype. Etiologically, in 1990, the authors first demonstrated the presence of Epstein-Barr virus (EBV) genomes and their products in this lymphoma. EBV-specific cytotoxic T lymphocytes (CTL) are very important in controlling the l...

journal_title：Intervirology

authors： Nagamine M,Kishibe K,Takahara M,Nagato T,Ishii H,Bandoh N,Ogino T,Harabuchi Y

更新日期：2007-01-01 00:00:00

abstract：:The envelope glycoprotein of the mouse mammary tumor virus (MMTV gp52), a useful plasma marker for mammary tumors in mice, was measured in extracellular medium by radioimmunoassay to quantitatively compare gp52 levels released by a C3H MMTV producer and its subcloned B9 nonproducer cell line. Experiments analyzed leve...

journal_title：Intervirology

authors： Ritzi EM,Walthall EB

更新日期：1989-01-01 00:00:00

abstract：OBJECTIVE:To investigate the relationship between enteroviral infection and myocardial tissue apoptosis during the development of viral myocarditis in a murine model. METHODS:C3H/HeJ mice were inoculated with two strains of coxsackievirus B3, specifically CVB3 (cardiovirulent Nancy strain) and CVB3/0 (noncardiovirulen...

journal_title：Intervirology

authors： Joo CH,Hong HN,Kim EO,Im JO,Yoon SY,Ye JS,Moon MS,Kim D,Lee H,Kim YK

更新日期：2003-01-01 00:00:00

abstract：:Virions of maize rayado fino virus (MRFV) were purified and two major capsid proteins (ca. Mr 29,000 and 22,000) were resolved by SDS-PAGE. When the two major capsid proteins were isolated from gels and compared by one-dimensional peptide mapping after digestion with Staphylococcus aureus V-8 protease, indistinguishab...

journal_title：Intervirology

authors： Falk BW,Tsai JH

更新日期：1986-01-01 00:00:00

abstract：:Four tetraploid cell lines were derived from the Epstein-Barr virus (EBV)-carrying, nonproducer Burkitt lymphoma line Raji after colcemide treatment. EBV early antigen (EA) was induced by P3HR-1 virus superinfection and by iododeoxyuridine treatment. Inducibility was reduced in all tetraploid lines compared to the nea...

journal_title：Intervirology

authors： Shapiro IM,Andersson-Anvret M,Klein G

更新日期：1978-01-01 00:00:00

abstract：OBJECTIVE:The aim of this study is to investigate the molecular mechanism of hepatocellular carcinoma (HCC) development induced by hepatitis B virus X protein (HBx). METHODS:We previously established a H7402-X cell line that constitutively expresses HBx protein. In the present study, H7402-X gene expression profiles a...

journal_title：Intervirology

authors： Ye L,Dong N,Wang Q,Xu Z,Cai N,Wang H,Zhang X

更新日期：2008-01-01 00:00:00

abstract：:Marek's disease herpesvirus (MDHV) isolated from chickens free of naturally occurring avian leukosis virus (ALV) infection produced characteristic foci in both chicken embryo fibroblast (CEF) and chicken kidney cell (CKC) cultures. MDHV-A, which was extracted from the feather follicle epithelium of chickens naturally ...

journal_title：Intervirology

authors： Campbell WF,Kufe DW,Peters WP,Spiegelman S,Frankel JW

更新日期：1978-01-01 00:00:00

abstract：OBJECTIVE:To evaluate the mutational patterns on the pol gene of the main HIV-1 strain archived in cell genome of 10 chronically infected men according to their clinical and therapeutic history. The genotyping resistance profiles were compared between the first blood plasma available at the time of HIV diagnosis and re...

journal_title：Intervirology

authors： Depincé AE,Dussert E,Vergnon-Miszczycha D,Keita A,Pillet S,Botelho-Nevers E,Frésard A,Gagneux-Brunon A,Lucht FR,Roblin X,Pozzetto B,Paul S,Bourlet T

更新日期：2016-01-01 00:00:00