Mechanism of RNA primer removal by the RNase H activity of avian myeloblastosis virus reverse transcriptase.

abstract：:The biological activity encoded in the putative protease gene (pro) of human T-cell leukemia virus type I was investigated by using a vaccinia virus expression vector. The 53-kilodalton gag precursor polyprotein was processed into the mature p19, p24, and p15 gag proteins when the gag and protease-coding sequence was ...

journal_title：Journal of virology

authors： Nam SH,Kidokoro M,Shida H,Hatanaka M

更新日期：1988-10-01 00:00:00

abstract：:Previous analyses using in situ hybridization alone or together with PCR have yielded conflicting results regarding the cell type in which latent varicella-zoster virus (VZV) resides. We separated human trigeminal ganglia (TG) into neuronal and nonneuronal fractions, followed by primary and nested PCR to quantitate VZ...

journal_title：Journal of virology

authors： LaGuardia JJ,Cohrs RJ,Gilden DH

更新日期：1999-10-01 00:00:00

abstract：:The 104-S monoclonal antibody immunoprecipitated from herpes simplex virus type 2 (HSV-2)-infected cell extracts the 75,000-molecular-weight glycoprotein gF and its 65,000-molecular-weight precursor (pgF). The precursor pgF was sensitive to endoglycosidase H digestion, indicating the presence of high mannose-type olig...

journal_title：Journal of virology

authors： Zweig M,Showalter SD,Bladen SV,Heilman CJ Jr,Hampar B

更新日期：1983-07-01 00:00:00

abstract：:Attempts to elicit broadly neutralizing antibody responses by human immunodeficiency virus type 1 (HIV-1) vaccine antigens have been met with limited success. To better understand the requirements for cross-neutralization of HIV-1, we have characterized the neutralizing antibody specificities present in the sera of th...

journal_title：Journal of virology

authors： Dhillon AK,Donners H,Pantophlet R,Johnson WE,Decker JM,Shaw GM,Lee FH,Richman DD,Doms RW,Vanham G,Burton DR

更新日期：2007-06-01 00:00:00

abstract：:Respiratory syncytial virus (RSV) G protein deletion mutants replicate effectively in vitro but have not been detected in nature. Subtyping of RSV strains in hospitalized children in South Africa identified G protein PCR amplicons significantly reduced in size in 2 out of 209 clinical specimens screened over 4 years. ...

journal_title：Journal of virology

authors： Venter M,van Niekerk S,Rakgantso A,Bent N

更新日期：2011-08-01 00:00:00

abstract：:The retroviral restriction factor TRIMCyp, derived from the TRIM5 gene, blocks replication at a postentry step. TRIMCyp has so far been found in four species of Asian macaques, Macaca fascicularis, M. mulatta, M. nemestrina, and M. leonina. M. fascicularis is commonly used as a model for AIDS research, but TRIMCyp has...

journal_title：Journal of virology

authors： Dietrich EA,Brennan G,Ferguson B,Wiseman RW,O'Connor D,Hu SL

更新日期：2011-10-01 00:00:00

abstract：:The widespread presence of endogenous retroviruses in the genomes of animals and humans has suggested that these viruses may be involved in both normal and abnormal developmental processes. Previous studies have indicated the involvement of endogenous ecotropic murine leukemia virus (MuLV) in the development of age-de...

journal_title：Journal of virology

authors： Contag CH,Plagemann PG

更新日期：1989-10-01 00:00:00

abstract：:High-risk human papillomaviruses (HPVs) are the causative agents of certain human cancers. HPV type 16 (HPV16) is the papillomavirus most frequently associated with cervical cancer in women. The E6 and E7 genes of HPV are expressed in cells derived from these cancers and can transform cells in tissue culture. Animal e...

journal_title：Journal of virology

authors： Song S,Pitot HC,Lambert PF

更新日期：1999-07-01 00:00:00

abstract：:Our previous observations indicated that upon infection with minute virus of mice (MVM), Ehrlich ascites cells lose a transcription elongation activity which is essential for the readthrough of the MVM attenuator. This was monitored by the ability of extracts from uninfected but not from infected cells to support read...

journal_title：Journal of virology

authors： Krauskopf A,Ben-Asher E,Aloni Y

更新日期：1994-04-01 00:00:00

abstract：:Cell fractionation and protein electrophoresis were used to study the intracellular sites of synthesis and intermediate structures in the assembly of the virion proteins of vesicular stomatitis virus. Each of the three major virion proteins assembled into virions through a separable pathway. The nucleocapsid (N) prote...

journal_title：Journal of virology

authors： Knipe DM,Baltimore D,Lodish HF

更新日期：1977-03-01 00:00:00

abstract：:Arginine methylation of human immunodeficiency virus type 1 (HIV-1) Tat protein downregulates its key function in viral-gene transactivation. The fate of methylated Tat is unknown, so it is unclear whether methylated Tat is degraded or persists in the cell for additional functions. Here we show that the arginine methy...

journal_title：Journal of virology

authors： Sivakumaran H,van der Horst A,Fulcher AJ,Apolloni A,Lin MH,Jans DA,Harrich D

更新日期：2009-11-01 00:00:00

abstract：:A virus structurally similar to viruses associated with maedi, progressive pneumonia, and visna of sheep has been isolated from buffy coat cells of cattle with chronic lymphocytosis. Electron microscope studies revealed three variants of the virion: (i) an intracytoplasmic form 98 to 116 nm in diameter when occurring ...

journal_title：Journal of virology

authors： Boothe AD,Van der Maaten AJ

更新日期：1974-01-01 00:00:00

abstract：:Noroviruses are the causative agents of the majority of viral gastroenteritis outbreaks in humans. During the past 15 years, noroviruses of genotype GGII.4 have caused four epidemic seasons of viral gastroenteritis, during which four novel variants (termed epidemic variants) emerged and displaced the resident viruses....

journal_title：Journal of virology

authors： Siebenga JJ,Vennema H,Renckens B,de Bruin E,van der Veer B,Siezen RJ,Koopmans M

更新日期：2007-09-01 00:00:00

abstract：UNLABELLED:Hepatitis B virus (HBV) infects hundreds of millions of people worldwide and causes acute and chronic hepatitis, cirrhosis, and hepatocellular carcinoma. HBV is an enveloped virus with a relaxed circular (RC) DNA genome. In the nuclei of infected human hepatocytes, conversion of RC DNA from the incoming viri...

journal_title：Journal of virology

authors： Cui X,Clark DN,Liu K,Xu XD,Guo JT,Hu J

更新日期：2015-10-21 00:00:00

abstract：:The sodium dodecyl sulfate (SDS) complex of the major glycoprotein of avian myeloblastosis virus exhibited an anomalously low free electrophoretic mobility compared with those of non-glycosylated protein standards. The apparent molecular weight of the glycoprotein calculated from the relation between log molecular wei...

journal_title：Journal of virology

authors： Marciani DJ,Papamatheakis JD

更新日期：1978-06-01 00:00:00

abstract：UNLABELLED:A balance between the functions of the influenza virus surface proteins hemagglutinin (HA) and neuraminidase (NA) is thought to be important for the transmission of viruses between humans. Here we describe two pandemic H1N1 viruses, A/swine/Virginia/1814-1/2012 and A/swine/Virginia/1814-2/2012 (pH1N1low-1 an...

journal_title：Journal of virology

authors： Zanin M,Marathe B,Wong SS,Yoon SW,Collin E,Oshansky C,Jones J,Hause B,Webby R

更新日期：2015-06-01 00:00:00

abstract：:During the 2009 H1N1 influenza virus pandemic (pdmH1N1) outbreak, it was found that most individuals lacked antibodies against the new pdmH1N1 virus, and only the elderly showed anti-hemagglutinin (anti-HA) antibodies that were cross-reactive with the new strains. Different studies have demonstrated that prior contact...

journal_title：Journal of virology

authors： Fang Y,Banner D,Kelvin AA,Huang SS,Paige CJ,Corfe SA,Kane KP,Bleackley RC,Rowe T,Leon AJ,Kelvin DJ

更新日期：2012-02-01 00:00:00

abstract：:Measles virus (MV) isolated in B95a cells, a marmoset B-cell line, retains full pathogenicity for cynomolgus monkeys, while its derivative obtained by adaptation to the growth in Vero cells, a monkey kidney cell line, loses the pathogenic potential (F. Kobune, H. Sakata, and A. Sugiura, J. Virol. 64:700-705, 1990). He...

journal_title：Journal of virology

authors： Takeda M,Kato A,Kobune F,Sakata H,Li Y,Shioda T,Sakai Y,Asakawa M,Nagai Y

更新日期：1998-11-01 00:00:00

abstract：:Kinetic analysis showed that the Ki values and the Ki/Km ratios for mutated, recombinant M184V human immunodeficiency virus type 1 reverse transcriptase (RT) for (-)2'-dideoxy-3'-thiacytidine triphosphate (3TCTP) were 35-fold higher than the equivalent values for wild-type RT but only about twice as high as the equiva...

journal_title：Journal of virology

authors： Quan Y,Gu Z,Li X,Li Z,Morrow CD,Wainberg MA

更新日期：1996-08-01 00:00:00

abstract：:Enterovirus 71 (EV71) (genus Enterovirus, family Picornaviridae), a common cause of hand, foot, and mouth disease (HFMD), may also cause severe neurological diseases, such as encephalitis and poliomyelitis-like paralysis. To examine the genetic diversity and rate of evolution of EV71, we have determined and analyzed c...

journal_title：Journal of virology

authors： Brown BA,Oberste MS,Alexander JP Jr,Kennett ML,Pallansch MA

更新日期：1999-12-01 00:00:00

abstract：:Three of thirty-six monoclonal antibodies were found to cause irreversible inactivation of type 1 poliovirus at 39 degrees C but not at 37 degrees C. Neutralization at 37 degrees C depended on aggregation and was reversible by acid-induced deaggregation; at 39 degrees C, the virions (N antigenic, 160S) were disrupted ...

journal_title：Journal of virology

authors： Delaet I,Boeyé A

更新日期：1993-09-01 00:00:00

abstract：:We have selected an HXB2 variant which can replicate in the presence of a neutralizing human serum. Sequencing of the gp120 region of the env gene from the variant and parental viruses identified a single amino acid substitution in the third conserved region of gp120 at residue 375 (AGT-->AAT, Ser-->Asn; designated 37...

journal_title：Journal of virology

authors： McKeating JA,Bennett J,Zolla-Pazner S,Schutten M,Ashelford S,Brown AL,Balfe P

更新日期：1993-09-01 00:00:00

abstract：:The molecular basis of the temperature-sensitive (ts) phenotype of P3/Sabin, the type 3 vaccine strain of poliovirus, was investigated in light of the known correlation between ts and attenuation phenotypes. A phenylalanine at residue 91 of the capsid protein VP3 was a major determinant of both phenotypes, and attenua...

journal_title：Journal of virology

authors： Macadam AJ,Ferguson G,Arnold C,Minor PD

更新日期：1991-10-01 00:00:00

abstract：:Recombination is one of the driving forces of viral evolution. RNA recombination events among similar RNA viruses are frequent, although RNA recombination could also take place among unrelated viruses. In this paper, we have established efficient interviral recombination systems based on yeast and plants. We show that...

journal_title：Journal of virology

authors： Kovalev N,Pogany J,Nagy PD

更新日期：2019-12-12 00:00:00

abstract：:A majority of species B adenoviruses (Ads) use CD46 as their primary receptor; however, the precise mechanisms involved in the binding of different Ad types to CD46 have not been resolved. Although previous studies indicate close similarities between two members of species B2 Ads in their usage of CD46, our current in...

journal_title：Journal of virology

authors： Pache L,Venkataraman S,Reddy VS,Nemerow GR

更新日期：2008-08-01 00:00:00

abstract：:Grasshoppers, Melanoplus sanguinipes (F.), infected with the grasshopper inclusion body virus (GIBV) showed a general torpor, took longer to develop, and had abnormally high rates of mortality. Infection was found only in the fat body, and developing viruses and inclusion bodies were observed in the nuclei and cytopla...

journal_title：Journal of virology

authors： Henry JE,Nelson BP,Jutila JW

更新日期：1969-06-01 00:00:00

abstract：:Human trophoblast cells were permissively infected by human cytomegalovirus. The kinetics of viral immediate-early, early, and late gene expression was clearly delayed compared to that in fibroblasts. Productive infection was unequivocally proven by the detection of virion particles, infectious virus in trophoblast cu...

journal_title：Journal of virology

authors： Halwachs-Baumann G,Wilders-Truschnig M,Desoye G,Hahn T,Kiesel L,Klingel K,Rieger P,Jahn G,Sinzger C

更新日期：1998-09-01 00:00:00

abstract：:Some of the properties of a new human papovavirus, BK, have been examined. Host range studies of BK virus (BKV) showed human cells to be more sensitive to infection than monkey cells; human fetal brain cells appear to be highly sensitive to BKV, with the production of extensive cytopathology characterized by cytoplasm...

journal_title：Journal of virology

authors： Takemoto KK,Mullarkey MF

更新日期：1973-09-01 00:00:00

abstract：:The bovine papillomavirus type 1 (BPV-1) genome replicates as a multiple-copy plasmid in murine C127 cells transformed to neoplasia by virus infection or by transfection with BPV-1 DNA. It was reported previously that BPV-1 genomes harboring frameshift mutations in the E6 or E7 open reading frame (ORF) replicated in C...

journal_title：Journal of virology

authors： Jareborg N,Alderborn A,Burnett S

更新日期：1992-08-01 00:00:00

abstract：:The membrane-associated alphavirus RNA replication complex contains four virus-encoded subunits, the nonstructural proteins nsP1 to nsP4. Semliki Forest virus (SFV) nsP1 is hydrophobically modified by palmitoylation of cysteines 418 to 420. Here we show that Sindbis virus nsP1 is also palmitoylated on the same site (c...

journal_title：Journal of virology

authors： Ahola T,Kujala P,Tuittila M,Blom T,Laakkonen P,Hinkkanen A,Auvinen P

更新日期：2000-08-01 00:00:00