Epstein-Barr Virus Seroprevalence and Primary Infection at the University Hospital Luigi Vanvitelli of Naples from 2007 to 2017.

abstract：:Poliovirus infection of either undifferentiated or differentiated U937 cells produced a decrease in the percentage of cells positive for the surface expression of the CD4, CD11c, CD14, or 8E11 antigens. The number of 4F2 surface molecules per cell increased in infected normal U937 cells, but was unaffected in differen...

journal_title：Intervirology

authors： López-Guerrero JA,Cabañas C,Bernabeu C,Fresno M,Alonso MA

更新日期：1991-01-01 00:00:00

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：:In this study, 574 stool samples from children with gastroenteritis were obtained from different hospitals in Costa Rica, Honduras, Nicaragua and the Dominican Republic during 2005-2006. Diarrhea stool samples were analyzed for rotavirus by ELISA and typed by the RT-PCR-based method. Unusual strains were detected: G1P...

journal_title：Intervirology

authors： Bourdett-Stanziola L,Ortega-Barria E,Espinoza F,Bucardo F,Jimenez C,Ferrera A

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVE:Syncytia formation is the hallmark of the cytopathic effect caused by human respiratory syncytial virus (HRSV), which is the most important viral respiratory pathogen in children. This article reports methodological improvements in primary HRSV isolation and the importance of syncytia formation and mRNA level...

journal_title：Intervirology

authors： Gagliardi TB,Criado MF,Proença-Módena JL,Saranzo AM,Iwamoto MA,de Paula FE,Cardoso RS,Delcaro LS,Silva ML,Câmara AA,Arruda E

更新日期：2017-01-01 00:00:00

abstract：:Monoclonal antibodies were used to study measles virus (Hallé strain) infections. The distribution of virus antigens in acutely and persistently infected cells was examined by immunofluorescence, and the synthesis of the virus polypeptides in acutely infected cells was measured after immunoprecipitation and analysis i...

journal_title：Intervirology

authors： Giraudon P,Gerald C,Wild TF

更新日期：1984-01-01 00:00:00

abstract：:The complete nucleotide sequence of rice dwarf phytoreovirus genome segment 2 (S2) was determined to be 3,512 nucleotides long with one open reading frame initiating at nucleotide 15 and terminating at nucleotide 3363. The encoded polypeptide was predicted to have 1,116 residues with a relative molecular weight of 123...

journal_title：Intervirology

authors： Uyeda I,Suda N,Yamada N,Kudo H,Murao K,Suga H,Kimura I,Shikata E,Kitagawa Y,Kusano T

更新日期：1994-01-01 00:00:00

abstract：:Dimethyl sulfoxide and twelve related polar compounds, capable of inducing differentiation of murine erythroleukemia cells, markedly inhibited induction of Epstein-Barr virus antigens in virus producer and nonproducer lymphoblastoid cells exposed to 12-O-tetradecanoylphorbol-13-acetate, n-butyric acid, 5-iodo-2'-deoxy...

journal_title：Intervirology

authors： Yanase S,Sugawara K

更新日期：1989-01-01 00:00:00

abstract：:The transcriptases of several influenza viruses were tested for pH and temperature dependence and for thermal stability. Marked differences in pH dependence and thermostability were determined. ...

journal_title：Intervirology

authors： Broucek J,Závadová H,Vonka V

更新日期：1979-01-01 00:00:00

abstract：:Previous reports documented the recovery of a DNA virus from a patient with posttransfusion non-A-G hepatitis and named TT virus (TTV). Although the virus was initially detected as a causative agent of hepatitis, there is doubt about its pathogenicity. The aim of this study was to clarify the relationship between TTV ...

journal_title：Intervirology

authors： Suzuki F,Chayama K,Tsubota A,Akuta N,Someya T,Kobayashi M,Suzuki Y,Saitoh S,Arase Y,Ikeda K,Kumada H

更新日期：2001-01-01 00:00:00

abstract：:This review summarizes current strategies for the treatment of human cytomegalovirus (CMV) infection/diseases in high-risk patients such as transplant recipients and AIDS patients. Since the major drugs ganciclovir (Cytovene), foscarnet (Foscavir) and cidofovir (Vistide) are frequently associated with severe side effe...

journal_title：Intervirology

authors： Vogel JU,Scholz M,Cinatl J Jr

更新日期：1997-01-01 00:00:00

abstract：AIMS:The objective of this work was to study the distribution of hepatitis C virus (HCV) genotypes and subtypes from 2010 to 2015 in 1,221 anti-HCV/HCV-RNA-positive specimens from patients living in the metropolitan area of Naples, since HCV genotypes and subtypes remain cornerstones in the management of chronic HCV in...

journal_title：Intervirology

authors： Grimaldi E,Della Pepa ME,Martora F,Magliocca P,Iovene MR,Coppola N,Donnarumma G,Galdiero M

更新日期：2017-01-01 00:00:00

abstract：:CMV-transformed cell lines demonstrated a greater level of H-ras RNA (7.5- to 9.5-fold) relative to the level for H-ras in parental cells. Nuclear run off assays showed that the RNA levels for the H-ras gene were regulated at the level of transcriptional initiation. The increased RNA levels for H-ras correlated with t...

journal_title：Intervirology

authors： Boldogh I,Huang ES,Rady P,Arany I,Tyring S,Albrecht T

更新日期：1994-01-01 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：:The leukocyte migration inhibition (LMI) technique was used to measure the T cell-mediated immune response of Epstein-Barr-virus (EBV)-seropositive human donors to antigens associated with B cell lines of simian origin, transformed by simian EBV-like viruses, Herpesvirus papio (HVP), H. pan, H. gorilla and H. pongo. E...

journal_title：Intervirology

authors： Szigeti R,Rabin H,Timar L,Klein G

更新日期：1986-01-01 00:00:00

abstract：:Membrane particles possessing receptor activity for influenza virions have been reconstituted following solubilization of human erythrocyte membranes with octylglucoside (OG) and fractionation on a DEAE-cellulose column. Fractions that eluted with 1.5 M NaCl yielded, after removal of OG, reconstituted membrane particl...

journal_title：Intervirology

authors： Baron CB,Blough HA

更新日期：1983-01-01 00:00:00

abstract：:In order to evaluate the usefulness of cytomegalovirus (CMV) antibody screening during pregnancy, women attending for antenatal care at the Antoine Béclère Hospital (Clamart, France) were prospectively studied during 22 months (1995-1996). Forty-five percent of these women were CMV-seropositive. Twenty suspected or co...

journal_title：Intervirology

authors： Grangeot-Keros L,Simon B,Audibert F,Vial M

更新日期：1998-01-01 00:00:00

abstract：:Two DNA-negative temperature-sensitive mutants of human cytomegalovirus strain AD169 were shown to be deficient in induction of several prominent viral polypeptides when grown in human foreskin fibroblasts under nonpermissive conditions. The use of a monospecific polyclonal antiserum allowed recognition of a further d...

journal_title：Intervirology

authors： Radsak K,Kaiser CJ,Haustein D,Rapp F

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND/AIMS:Cardiovirus is a genus of viruses belonging to the family Picornaviridae. Here, we used viral metagenomic techniques to detect the viral nucleic acid in the fecal samples from wild rats in Zhenjiang city in China. METHOD:Fecal samples were collected from 20 wild rats and pooled into four sample pools a...

journal_title：Intervirology

authors： Mahmood A,Shama S,Ni H,Wang H,Ling Y,Xu H,Yang S,Naseer QA,Zhang W

更新日期：2019-01-01 00:00:00

abstract：:In Spodoptera frugiperda (SF IPLB-21) cells productively infected with S. frugiperda multicapsid nuclear polyhedrosis virus (SfMNPV), we observed the synthesis of infected-cell-specific polypeptides (ICSPs) using the protein synthesis inhibitor cycloheximide (CX) and the DAN synthesis inhibitor cytosine arabinoside (A...

journal_title：Intervirology

authors： Liu HS,Bilimoria SL

更新日期：1997-01-01 00:00:00

abstract：:The amino acid composition (AAC) of the coat proteins (CPs) of 126 plant viruses or strains were analyzed by stepwise discriminant analysis. The criteria chosen for discrimination were: the structure of virus particles (3 clusters); the mode of of transmission of the viruses (6 clusters); and the grouping of viruses a...

journal_title：Intervirology

authors： Fauquet C,Dejardin J,Thouvenel JC

更新日期：1986-01-01 00:00:00

abstract：:An open-reading frame designated 1R1, on DNA component 1 of bean golden mosaic geminivirus (BGMV), has been identified as the coat protein gene. A DraI restriction fragment of BGMV DNA1 that includes 1R1 was inserted into the SmaI pKK223-3 expression vector. The 32 kD protein expressed in Escherichia coli cells reacte...

journal_title：Intervirology

authors： Murayama A,Yamaya Y,Ikegami M

更新日期：1991-01-01 00:00:00

abstract：:A reverse transcriptase, polymerase chain reaction (RT-PCR) procedure was used to amplify a segment of the genome of turkey coronavirus (TCV) spanning portions of the matrix and nucleocapsid (MN) protein genes (approximately 1.1 kb). The MN gene region of three epidemiologically distinct TCV strains (Minnesota, NC95, ...

journal_title：Intervirology

authors： Breslin JJ,Smith LG,Fuller FJ,Guy JS

更新日期：1999-01-01 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：: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:To investigate the effect of HIV Tat protein on Bcl-2 expression in human monocytes, and observe apoptosis of Tat-stimulated monocytes induced by TNF-alpha-related apoptosis-induced ligand (TRAIL). METHODS:Western blot was used to detect Bcl-2 expression in monocytes stimulated by HIV Tat protein, and Annexi...

journal_title：Intervirology

authors： Zheng L,Yang Y,Guocai L,Pauza CD,Salvato MS

更新日期：2007-01-01 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：: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：: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：: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：:Hepatitis C virus (HCV) induces chronic liver disease in hosts which can eventually progresses to liver cirrhosis and hepatocellular carcinoma. However, progression of liver disease is slower in patients with persistently normal levels of alanine aminotransferase (ALT) than in those with active hepatitis. Although dis...

journal_title：Intervirology

authors： Kanto T,Inoue M,Miyazaki M,Itose I,Miyatake H,Sakakibara M,Yakushijin T,Kaimori A,Oki C,Hiramatsu N,Kasahara A,Hayashi N

更新日期：2006-01-01 00:00:00