Effect of acyclovir and phosphonoformate on cytomegalovirus infection in guinea pigs.

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：BACKGROUND:Dengue fever (DF), one of the main emerging virus diseases, also increases in German travellers, due to the increasing number of travellers to tropical regions. METHODS:We determined antibodies against DF virus in a group (n = 149) of long-distance travellers in order to evaluate the risk of acquiring DF. S...

journal_title：Intervirology

authors： Allwinn R,Hofknecht N,Doerr HW

更新日期：2008-01-01 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

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：: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：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：: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：OBJECTIVE:To determine whether liver-derived hepatitis C RNA-containing particles express the E1E2 discontinuous antigenic determinant defined by unique monoclonal antibody (mAb) D32.10 which recognizes three highly conserved segments in E1 (aa297-306) and E2 (aa480-494 and aa613-621) envelope glycoproteins. METHODS:H...

journal_title：Intervirology

authors： Ndongo N,Selliah S,Berthillon P,Raymond VA,Trépo C,Bilodeau M,Petit MA

更新日期：2011-01-01 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：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：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：:Cancer of the cervix is the most common malignant tumor among women in Africa and, in particular, Senegal. Studies of the prevalence of human papilloma virus (HPV) infection in Africa have mainly focused on carcinomas. Data on the presence of the virus in women with normal cervical cytology are scarce. In this study, ...

journal_title：Intervirology

authors： Astori G,Beltrame A,Pipan C,Raphenon G,Botta GA

更新日期：1999-01-01 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：:Replication-deficient alphavirus vectors have been developed for efficient high-level transgene expression. The broad host range of alphaviruses has allowed infection of a wide variety of mammalian cell lines and primary cultures. Particularly, G protein-coupled receptors have been expressed at high levels and subject...

journal_title：Intervirology

authors： Lundstrom K

更新日期：2000-01-01 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：: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：:In a synchronous infection of cowpea chlorotic mottle virus in cowpea leaves, the three largest viral RNA components were synthesized throughout the infection at relatively constant ratios of two molecules of component 3 to one each of components 1 and 2. Component 4 (the coat protein message) was produced minimally d...

journal_title：Intervirology

authors： Dawson WO

更新日期：1978-01-01 00:00:00

abstract：:In this study, we analyzed the in vitro expression, potency and longevity of immune responses induced in a Balb/c mouse model by a synthetic HIV-1 GAG gene exhibiting a codon usage that was adapted to that of highly expressed mammalian genes (syngag). In contrast to a vector containing the wild-type (wt) GAG gene, the...

journal_title：Intervirology

authors： Bojak A,Wild J,Deml L,Wagner R

更新日期：2002-01-01 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：: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：: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：:Intrauterine viral infections show a wide range of fetal involvement with variable fetal outcome. The histopathologic changes of the placenta during viral infection show a wide spectrum. The most active processes are proliferative with a variety of cells involved. Vascular changes, including inflammatory and obliterat...

journal_title：Intervirology

authors： Horn LC,Röse I

更新日期：1998-01-01 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：OBJECTIVE:Hepatitis C virus (HCV) infection is a public health problem and a major cause of chronic hepatitis. This virus exhibits a great genetic variability, with 8 genotypes and numerous subtypes. The aim of this study was to evaluate the fluctuations of HCV subtypes during 2 decades in Venezuela. METHODS:HCV genot...

journal_title：Intervirology

authors： Loureiro CL,Jaspe RC,Pujol FH

更新日期：2019-01-01 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：BACKGROUND/AIMS:In Zimbabwe, cervical cancer is screened through cytology and visual inspection with acetic acid and cervicography (VIAC). The effectiveness of these methods can be increased if complemented by a human papillomavirus DNA detection tool since most cervical cancer cases are caused by persistent infection ...

journal_title：Intervirology

authors： Marembo T,Dube Mandishora R,Borok M

更新日期：2019-01-01 00:00:00

abstract：:The mainstay of therapy for patients with chronic hepatitis B is inhibition of the replicative cycle of hepatitis B virus (HBV) in hepatocytes. Antiviral agents have different potencies. The measurement of HBV DNA in serum can monitor the potency of these therapeutic agents. Viral breakthrough may occur during therapy...

journal_title：Intervirology

authors： Leung N

更新日期：2003-01-01 00:00:00

abstract：:The interaction of Autographa californica nuclear polyhedrosis virus with two nonpermissive cell lines was investigated. The insect cell line, CP 169, and the Chinese hamster cell line, CHO-K1, were able to adsorb and engulf virus particles, but there was no evidence for viral replication in these cells based on virus...

journal_title：Intervirology

authors： Gröner A,Granados RR,Burand JP

更新日期：1984-01-01 00:00:00

abstract：:A BHK/21 cell line persistently infected by an arenavirus is described. During four consecutive passages, 30-45% of the cells showed granular cytoplasmic antigen by indirect immunofluorescence, employing both Argentine hemorrhagic fever convalescent sera and sera from animals immunized with Junin virus. Virus isolated...

journal_title：Intervirology

authors： Carballal G,Cossio PM,Rabinovich A,Oubiña J,Arana RM

更新日期：1980-01-01 00:00:00

abstract：OBJECTIVES:Data on drug-resistant mutations (DRMs) in HIV-1-infected therapy-naïve children are scarce. The aim of this study was to determine the HIV-1 subtype distribution and the prevalence of DRMs in therapy-naïve HIV-1-infected children who received routine care at the University Hospital Düsseldorf, Düsseldorf, G...

journal_title：Intervirology

authors： Neubert J,Michalsky N,Laws HJ,Borkhardt A,Jensen B,Lübke N

更新日期：2016-01-01 00:00:00