Low HBeAg serum levels correlate with the presence of the double A1762T/G1764A core promoter mutation and a positive response to interferon in patients with chronic hepatitis B virus infection.

abstract：OBJECTIVES:Kaposi sarcoma-associated herpesvirus (KSHV) glycoprotein B (gB) is expressed on the viral envelope as well as on the cytoplasmic membrane of infected cells. In the current study, we aimed to decipher the impact of membrane-associated gB on adhesion and migration of cells via modulating the expression of cyt...

journal_title：Intervirology

authors： Hussein HAM,Abdel-Raouf UM,Akula SM

更新日期：2017-01-01 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：:In this article, a statistical score method for comparison of partial genomic regions in their representatives of full-length genome of hepatitis E virus (HEV) for genotyping was developed. The critical values of the statistics for hypothesis testing were generated through Monte Carlo simulations. It was found that fr...

journal_title：Intervirology

authors： Xun P,Chen F,Dong C,Qian G,Lai D,Meng J

更新日期：2007-01-01 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：:The actinomycin-D(AMD)-sensitive step of replication of three plant viruses - cowpea chlorotic mottle virus (CCMV), cowpea mosaic virus, and the cowpea strain of tobacco mosaic virus - in cowpea was specific for each virus. Different combinations of the viruses were examined in which leaves were inoculated with one vi...

journal_title：Intervirology

authors： Turner MS,Dawson WO

更新日期：1984-01-01 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：:Among patients undergoing maintenance hemodialysis, a high prevalence of hepatitis C virus (HCV) infection can be observed. In a prospective study, sera of 273 patients were examined for the presence of HCV infection by serological tests and by PCR. Thirty-five patients (12.8%) were HCV antibody positive, and in 31 of...

journal_title：Intervirology

authors： Schröter M,Feucht HH,Schäfer P,Zöllner B,Laufs R

更新日期：1997-01-01 00:00:00

abstract：:XTrack, a rapid, cost-effective diagnostic HIV tropism system, yields predictive results and dissects virus mixtures. It is based on the duplexing of patient samples with selective DNA probes, combined with sequence-based analysis and replicative phenotyping for ambiguous samples. ...

journal_title：Intervirology

authors： Klimkait T

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:To date there are no reports of molecular and phylogenetic analyses of human influenza virus in Tehran, Iran. OBJECTIVES:We isolated and characterized circulating influenza viruses in a sample of patients in Tehran. METHODS:Nasal and pharyngeal swabs were collected from 57 individuals who were suspected of...

journal_title：Intervirology

authors： Soltani Z,Hosseini M,Shahidi M,Hedayati M,Kheiri MT

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVES:Single-nucleotide polymorphisms (SNPs) near the interleukin (IL) 28B gene encoding a type III interferon (IFN-λ) are the most important genetic predictors of treatment response to hepatitis C virus (HCV). This retrospective study was undertaken to determine any association between IL28B SNPs and the developm...

journal_title：Intervirology

authors： Akay E,Patel M,Conibear T,Chaggar T,Haque T

更新日期：2014-01-01 00:00:00

abstract：:Examination of newborn mice, inoculated intraperitoneally with high doses of scrapie virus, revealed that the virus could not be reisolated from their tissues after about 1 week following inoculation, until almost 1 year later. The inoculum was rapidly removed and was not detectable, although the animals became latent...

journal_title：Intervirology

authors： Hotchin J,Sikora E,Baker F

更新日期：1983-01-01 00:00:00

abstract：BACKGROUND:We have recently demonstrated that an oligodeoxynucleotide (ODN) can enter HIV particles and form a local hybrid at the highly conserved polypurine tract (PPT), the target site of the ODN. This hybrid is recognized by the retrovirus-specific RNase H, which is a virion-associated enzyme. It cleaves the RNA at...

journal_title：Intervirology

authors： Heinrich J,Schols D,Moelling K

更新日期：2012-01-01 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：:Coinfections with hepatitis B virus (HBV) and HIV are very frequent. Although HBV is a DNA virus, it replicates via reverse transcription like HIV. Structural similarities between the enzymatic pocket of the HBV DNA polymerase and HIV-1 reverse transcriptase are the basis that certain drugs inhibit both enzymes and th...

journal_title：Intervirology

authors： Gürtler LG

更新日期：2014-01-01 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:Because the determination of the stage of fibrosis depends on rather subjective judgment, more objective parameters are needed. In this study, we followed the long-term outcome, with monitoring of platelet counts, in patients with chronic hepatitis C or liver cirrhosis (LC) who had undergone interferon (IFN) ...

journal_title：Intervirology

authors： Moriyama M,Matsumura H,Aoki H,Shimizu T,Nakai K,Saito T,Yamagami H,Shioda A,Kaneko M,Goto I,Tanaka N,Arakawa Y

更新日期：2003-01-01 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：: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：: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：:Healthy common marmosets from two separate colonies, one in England and one in France, were found to have antibodies cross-reacting with Epstein-Barr virus structural antigens (EBV-VCA). All seropositive animals were at least 2 years old. Experimental EBV infection of marmosets of different ages led to seroconversion ...

journal_title：Intervirology

authors： de-Thé G,Dubouch P,Fontaine C,Wedderburn N,Carter RL,Edwards MB,Cohen B

更新日期：1980-01-01 00:00:00

abstract：:Transmissible gastroenteritis virus (TGEV) and porcine epidemic diarrhea virus (PEDV) are similar coronaviruses, causing diseases characterized by vomiting, diarrhea, and death from severe dehydration in piglets. Thus, they have caused huge losses to the swine-breeding industry worldwide. Nowadays, they are easily tra...

journal_title：Intervirology

authors： Yuan P,Yang Z,Song H,Wang K,Yang Y,Xie L,Huang S,Liu J,Ran L,Song Z

更新日期：2018-01-01 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：:A singly enveloped nuclear polyhedrosis virus (SNPV) of the white-marked tussock moth, Orgyia leucostigma, was successfully grown in four continuous cell lines developed from minced neonate larvae of this insect. Level of infection in two cell lines, IPRI-OL-12 and IPRI-OL-13, was 65-90%, but in the other two, IPRI-OL...

journal_title：Intervirology

authors： Sohi SS,Percy J,Arif BM,Cunningham JC

更新日期：1984-01-01 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：:Scrapie brain homogenate was mixed with mouse peritoneal macrophages in vitro. After 2 h of incubation at 37 degrees, a portion of the scrapie infectivity was associated with macrophages. In contrast, very little infectivity was associated with kidney cells that had been exposed to scrapie brain homogenate. After incu...

journal_title：Intervirology

authors： Carp RI,Callahan SM

更新日期：1981-01-01 00:00:00

abstract：:Immunopathologic mechanisms leading to liver tissue injury in hepatitis caused by hepatitis A virus (HAV) were studied in an autologous in vitro model. Data show virus-specific killing by liver-infiltrating T lymphocytes in man and support the hypothesis that hepatocellular damage as well as efficient elimination of v...

journal_title：Intervirology

authors： Vallbracht A,Fleischer B,Busch FW

更新日期：1993-01-01 00:00:00

abstract：:Epstein-Barr virus (EBV) is a common herpesvirus that may cause asymptomatic infection or various diseases, such as mononucleosis, lymphoproliferative disorders and several cancers. Our objective was to estimate the prevalence of EBV among patients hospitalized in "Luigi Vanvitelli" University Hospital in the last 10 ...

journal_title：Intervirology

authors： Franci G,Crudele V,Della Rocca MT,Melardo C,Chianese A,Finamore E,Bencivenga F,Astorri R,Vitiello M,Galdiero E,Galdiero M

更新日期：2019-01-01 00:00:00

abstract：:The reactivity of sera from patients with cervical cancer with the E7 protein of human papilloma virus type 16 (HPV16) was estimated using a novel non-radioactive immunoprecipitation assay and four established protein- and peptide-based immunoassays. Six of 14 sera from patients with cervical cancer and 1 of 10 sera f...

journal_title：Intervirology

authors： Malcolm K,Meschede W,Pawlita M,Koutsky LA,Frazer IH

更新日期：2000-01-01 00:00:00

abstract：:Solubilized envelope antigens (glycoproteins) of Sendai virus were purified in a DEAE-Bio-Gel A column. Monospecific antisera were prepared against the antigens, designated HN and F glycoproteins. These glycoproteins are antigenically distinct. Immunodiffusion analyses of the envelope antigens of three representative ...

journal_title：Intervirology

authors： Urata DM,Seto JT

更新日期：1975-01-01 00:00:00

abstract：:Human skin fibroblasts have previously been reported to display an age-dependent resistance to infection with coxsackie B4 virus. We have shown that the virus will replicate and produce CPE in human skin fibroblasts regardless of the age of the donor of the cells. The passage history of the virus was found to influenc...

journal_title：Intervirology

authors： Miller M,Harnett GB,Bucens MR

更新日期：1988-01-01 00:00:00