Model suggesting that replication of influenza virus is regulated by stabilization of replicative intermediates.

abstract：:The ascomycete Botrytis porri causes clove rot and leaf blight of garlic worldwide. We report here the biological and molecular features of a novel bipartite double-stranded RNA (dsRNA) mycovirus named Botrytis porri RNA virus 1 (BpRV1) from the hypovirulent strain GarlicBc-72 of B. porri. The BpRV1 genome comprises t...

journal_title：Journal of virology

authors： Wu M,Jin F,Zhang J,Yang L,Jiang D,Li G

更新日期：2012-06-01 00:00:00

abstract：:Two strains of minute virus of mice (MVM) show different host cell specificities. The prototype strain MVM(p) grows in fibroblasts, whereas the immunosuppressive variant MVM(i) grows in T lymphocytes. In this study, we have mapped on the viral genome a cell type-specific determinant: it is located between 69 and 85 ma...

journal_title：Journal of virology

authors： Antonietti JP,Sahli R,Beard P,Hirt B

更新日期：1988-02-01 00:00:00

abstract：:A variant of human T-cell leukemia virus subgroup I (HTLV-I), designated HTLV-Ib, has been isolated from a transformed T-lymphocytic cell line established from a Zairian patient with adult T-cell lymphoma. A recombinant phage clone of the variant provirus, denoted lambda MC-1, hybridizes under high stringency to HTLV-...

journal_title：Journal of virology

authors： Ratner L,Josephs SF,Starcich B,Hahn B,Shaw GM,Gallo RC,Wong-Staal F

更新日期：1985-06-01 00:00:00

abstract：:Three polyadenylated RNAs, 9, 7.3, and 3.5 kilobases long, of a human endogenous retrovirus, ERV3, are abundant in human placental chorion, representing about 0.03 to 0.05% of the total mRNA. We characterized the structure of these mRNAs by Northern blot and S1 nuclease mapping analyses. We found that all three RNAs w...

journal_title：Journal of virology

authors： Kato N,Pfeifer-Ohlsson S,Kato M,Larsson E,Rydnert J,Ohlsson R,Cohen M

更新日期：1987-07-01 00:00:00

abstract：:A number of options are available to modify and improve DNA vaccines. An interesting approach to improve DNA vaccines is to fuse bioactive domains, like cytotoxic-T-lymphocyte-associated protein 4 (CTLA-4), to an antigen. Such fusion antigens are expressed in vivo and directed to immune cells by the specific bioactive...

journal_title：Journal of virology

authors： Lu M,Isogawa M,Xu Y,Hilken G

更新日期：2005-05-01 00:00:00

abstract：:The hemagglutinin (HA), a glycoprotein on the surface of influenza A virus (IAV), initiates the virus life cycle by binding to terminal sialic acid (SA) residues on host cells. The HA gradually accumulates amino acid substitutions that allow IAV to escape immunity through a mechanism known as antigenic drift. We recen...

journal_title：Journal of virology

authors： Santos JJS,Abente EJ,Obadan AO,Thompson AJ,Ferreri L,Geiger G,Gonzalez-Reiche AS,Lewis NS,Burke DF,Rajão DS,Paulson JC,Vincent AL,Perez DR

更新日期：2019-01-04 00:00:00

abstract：:Many replication events are involved in the influenza A virus life cycle, and they are accomplished by different virus proteins with specific functions. However, because the size of the influenza virus genome is limited, the virus uses different mechanisms to express multiple viral proteins from a single gene segment....

journal_title：Journal of virology

authors： Muramoto Y,Noda T,Kawakami E,Akkina R,Kawaoka Y

更新日期：2013-03-01 00:00:00

abstract：:The replication of vaccinia virus is thought to take place exclusively in the cytoplasm of host cells. However, using DNA-DNA hybridization techniques, it can be shown that a significant fraction of the synthesis of vaccinia DNA takes place in the nucleus as well as the cytoplasm. The (3H) thymiding pulse-labeled vacc...

journal_title：Journal of virology

authors： LaColla P,Weissbach A

更新日期：1975-02-01 00:00:00

abstract：:Latent cytomegalovirus (CMV) is frequently transmitted by organ transplantation, and its reactivation under conditions of immunosuppressive prophylaxis against graft rejection by host-versus-graft disease bears a risk of graft failure due to viral pathogenesis. CMV is the most common cause of infection following liver...

journal_title：Journal of virology

authors： Seckert CK,Renzaho A,Tervo HM,Krause C,Deegen P,Kühnapfel B,Reddehase MJ,Grzimek NK

更新日期：2009-09-01 00:00:00

abstract：:We previously described a human immunodeficiency virus type 1 (HIV-1) envelope mutant that introduces a disulfide bridge between the gp120 surface proteins and gp41 transmembrane proteins (J. M. Binley, R. W. Sanders, B. Clas, N. Schuelke, A. Master, Y. Guo, F. Kajumo, D. J. Anselma, P. J. Maddon, W. C. Olson, and J. ...

journal_title：Journal of virology

authors： Binley JM,Cayanan CS,Wiley C,Schülke N,Olson WC,Burton DR

更新日期：2003-05-01 00:00:00

abstract：:A new subgroup of avian leukosis virus (ALV) that includes a unique env gene, designated J, was identified recently in England. Sequence analysis of prototype English isolate HPRS-103 revealed several other unique genetic characteristics of this strain and provided information that it arose by recombination between ex...

journal_title：Journal of virology

authors： Benson SJ,Ruis BL,Garbers AL,Fadly AM,Conklin KF

更新日期：1998-12-01 00:00:00

abstract：:Transient lymphopenia is a hallmark of measles virus (MV)-induced immunosuppression. To address to what extent replenishment of the peripheral lymphocyte compartment from bone marrow (BM) progenitor/stem cells might be affected, we analyzed the interaction of wild-type MV with hematopoietic stem and progenitor cells (...

journal_title：Journal of virology

authors： Boussaad I,Varagnolo L,Hornich V,Rieger L,Krockenberger M,Stuehmer T,Kranzfelder D,Mueller AM,Schneider-Schaulies S

更新日期：2011-08-01 00:00:00

abstract：:CD4+ T-cell depletion in AIDS patients involves induction of apoptosis in human immunodeficiency virus (HIV)-infected and noninfected T cells. The HIV type 1 (HIV-1)-transactivating protein Tat enhances apoptosis and activation-induced cell death (AICD) of human T cells. This effect is mediated by the CD95 (APO-1/Fas)...

journal_title：Journal of virology

authors： Ehret A,Westendorp MO,Herr I,Debatin KM,Heeney JL,Frank R,Krammer PH

更新日期：1996-09-01 00:00:00

abstract：:Measles virus (MeV) is an enveloped RNA virus bearing two envelope glycoproteins, the hemagglutinin (H) and fusion (F) proteins. Upon receptor binding, the H protein triggers conformational changes of the F protein, causing membrane fusion and subsequent virus entry. MeV may persist in the brain, infecting neurons and...

journal_title：Journal of virology

authors： Shirogane Y,Hashiguchi T,Yanagi Y

更新日期：2020-01-06 00:00:00

abstract：:Hepatitis C virus (HCV) infection remains a major worldwide health problem despite development of highly effective direct-acting antivirals. HCV rapidly evolves upon acute infection and generates multiple viral variants (quasispecies), leading to immune evasion and persistent viral infection. Identification of epitope...

journal_title：Journal of virology

authors： Tong Y,Li Q,Li R,Xu Y,Pan Y,Niu J,Zhong J

更新日期：2020-08-17 00:00:00

abstract：:Type 1 human immunodeficiency viruses encoding mutated nef reading frames are 10- to 30-fold less infectious than are isogenic viruses in which the nef gene is intact. This defect in infectivity causes nef-negative viruses to grow at an attenuated rate in vitro. To investigate the mechanism of Nef-mediated enhancement...

journal_title：Journal of virology

authors： Pandori MW,Fitch NJ,Craig HM,Richman DD,Spina CA,Guatelli JC

更新日期：1996-07-01 00:00:00

abstract：:The protection of individuals from human immunodeficiency virus type 1 (HIV-1) infection with an envelope subunit derived from a single isolate will require the presentation of conserved epitopes in gp120. The objective of the studies presented here was to test whether a native recombinant gp120 (rgp120) immunogen wou...

journal_title：Journal of virology

authors： Haigwood NL,Nara PL,Brooks E,Van Nest GA,Ott G,Higgins KW,Dunlop N,Scandella CJ,Eichberg JW,Steimer KS

更新日期：1992-01-01 00:00:00

abstract：:The architecture of a retroviral genome presents some unusual features for transcriptional regulation because of duplication of the transcriptional control sequences in the 5' and 3' long terminal repeats (LTRs). We have studied the transcriptional activity of the 5' and 3' LTRs of human immunodeficiency virus type 1 ...

journal_title：Journal of virology

authors： Klaver B,Berkhout B

更新日期：1994-06-01 00:00:00

abstract：:Zika virus (ZIKV) has emerged as a cause of congenital brain anomalies and a range of placenta-related abnormalities, highlighting the need to unveil the modes of maternal-fetal transmission. The most likely route of vertical ZIKV transmission is via the placenta. The earliest events of ZIKV transmission in the matern...

journal_title：Journal of virology

authors： Weisblum Y,Oiknine-Djian E,Vorontsov OM,Haimov-Kochman R,Zakay-Rones Z,Meir K,Shveiky D,Elgavish S,Nevo Y,Roseman M,Bronstein M,Stockheim D,From I,Eisenberg I,Lewkowicz AA,Yagel S,Panet A,Wolf DG

更新日期：2017-01-31 00:00:00

abstract：:Upon cell entry, the genomes of herpes simplex virus type 1 (HSV-1) and adenovirus (Ad) associate with distinct nuclear structures termed ND10 or promyelocytic leukemia (PML) nuclear bodies (NBs). PML NB morphology is altered or disrupted by specific viral proteins as replication proceeds. We examined whether adeno-as...

journal_title：Journal of virology

authors： Fraefel C,Bittermann AG,Büeler H,Heid I,Bächi T,Ackermann M

更新日期：2004-01-01 00:00:00

abstract：:Mutations at amino acids 143, 148, and 155 in HIV-1 integrase (IN) define primary resistance pathways in subjects failing raltegravir (RAL)-containing treatments. Although each pathway appears to be genetically distinct, shifts in the predominant resistant virus population have been reported under continued drug press...

journal_title：Journal of virology

authors： Fransen S,Gupta S,Frantzell A,Petropoulos CJ,Huang W

更新日期：2012-07-01 00:00:00

abstract：UNLABELLED:Ebola virus (EBOV) causes hemorrhagic fevers with high mortality rates. During cellular entry, the virus is internalized by macropinocytosis and trafficked through endosomes until fusion between the viral and an endosomal membrane is triggered, releasing the RNA genome into the cytoplasm. We found that while...

journal_title：Journal of virology

authors： Mingo RM,Simmons JA,Shoemaker CJ,Nelson EA,Schornberg KL,D'Souza RS,Casanova JE,White JM

更新日期：2015-03-01 00:00:00

abstract：:Defective-interfering (DI) particles are helper-dependent deletion mutants which interfere specifically with the replication of the homologous standard virus. Serial passaging of alphaviruses in cultured cells leads to the accumulation of DI particles whose genomic RNAs are heterogeneous in size and sequence compositi...

journal_title：Journal of virology

authors： Monroe SS,Schlesinger S

更新日期：1984-03-01 00:00:00

abstract：:Pseudorabies virus (PRV), a member of the Alphaherpesvirinae, has a complex multilayered extracellular virion that is structurally conserved among other herpesviruses. PRV virions contain a double-stranded DNA genome within a proteinaceous capsid surrounded by the tegument, a layer of viral and cellular proteins. The ...

journal_title：Journal of virology

authors： Kramer T,Greco TM,Enquist LW,Cristea IM

更新日期：2011-07-01 00:00:00

abstract：:Three monkeypox virus (MPV) antibody-secreting murine monoclones were characterized as being of the immunoglobulin G1 isotype, gave a 4+ reaction in the indirect fluorescent-antibody test, gave a positive reaction in the enzyme immunoassay, and did not neutralize MPV. These monoclonal antibodies were determined by the...

journal_title：Journal of virology

authors： Roumillat LF,Patton JL,Davis ML

更新日期：1984-10-01 00:00:00

abstract：:Domains required late in the virus budding process (L domains) have been identified in the Gag proteins of a number of retroviruses. Here we show that the human T-cell leukemia virus type 1 candidate L domain motif PPPY is indeed required for virus production. Strikingly, however, mutation of this motif arrested virus...

journal_title：Journal of virology

authors： Le Blanc I,Prévost MC,Dokhélar MC,Rosenberg AR

更新日期：2002-10-01 00:00:00

abstract：:The degree of genetic variability in the hypervariable region 1 of hepatitis C virus (HCV) was analyzed by cloning and sequencing HCV genomes obtained in paired samples of serum, liver tissue, and peripheral blood mononuclear cells (PBMC) from four chronic hepatitis C patients. Genetic variability in serum was higher ...

journal_title：Journal of virology

authors： Navas S,Martín J,Quiroga JA,Castillo I,Carreño V

更新日期：1998-02-01 00:00:00

abstract：:Following the initial detection of viral infection, innate immune responses trigger the induction of numerous interferon-stimulated genes (ISGs) to inhibit virus replication and dissemination. One such ISG encodes cholesterol-25-hydroxylase (CH25H), an enzyme that catalyzes the oxidation of cholesterol to form a solub...

journal_title：Journal of virology

authors： Doms A,Sanabria T,Hansen JN,Altan-Bonnet N,Holm GH

更新日期：2018-08-29 00:00:00

abstract：:Fcgamma receptor (FcgammaR)-mediated entry of infectious dengue virus immune complexes into monocytes/macrophages is hypothesized to be a key event in the pathogenesis of complicated dengue fever. FcgammaRIA (CD64) and FcgammaRIIA (CD32), which predominate on the surface of such dengue virus-permissive cells, were com...

journal_title：Journal of virology

authors： Rodrigo WW,Jin X,Blackley SD,Rose RC,Schlesinger JJ

更新日期：2006-10-01 00:00:00

abstract：:Highly pathogenic H5N1 influenza A virus remains a substantial threat to public health. To understand the molecular basis and host mechanism for the high virulence of H5N1 viruses in mammals, we compared two H5N1 isolates which have similar genetic backgrounds but greatly differ in their virulence in mice. A/Chicken/J...

journal_title：Journal of virology

authors： Hu J,Hu Z,Song Q,Gu M,Liu X,Wang X,Hu S,Chen C,Liu H,Liu W,Chen S,Peng D,Liu X

更新日期：2013-03-01 00:00:00