The PA subunit is required for efficient nuclear accumulation of the PB1 subunit of the influenza A virus RNA polymerase complex.

Abstract:

:The RNA genome of influenza virus is transcribed and replicated by the viral RNA polymerase complex in the cell nucleus. We have generated green fluorescent protein (GFP)-tagged polymerase subunits to study the assembly of the polymerase complex. Our results show that individually expressed polymerase basic protein 1 (PB1) and polymerase acidic protein (PA) subunits were distributed in both the cytoplasm and the nucleus, while the polymerase basic protein 2 (PB2) subunit accumulated in the nucleus. Although it has been reported that PB1 alone accumulates in the nucleus, we demonstrate that PB1 requires the coexpression of PA for efficient nuclear accumulation. Our results support a model which proposes that PB1 and PA are transported into the nucleus as a complex.

journal_name

J Virol

journal_title

Journal of virology

authors

Fodor E,Smith M

doi

10.1128/JVI.78.17.9144-9153.2004

subject

Has Abstract

pub_date

2004-09-01 00:00:00

pages

9144-53

issue

17

eissn

0022-538X

issn

1098-5514

pii

78/17/9144

journal_volume

78

pub_type

杂志文章
  • Conserved and exposed epitopes on intact, native, primary human immunodeficiency virus type 1 virions of group M.

    abstract::We have examined the exposure and conservation of antigenic epitopes on the surface envelope glycoproteins (gp120 and gp41) of 26 intact, native, primary human immunodeficiency virus type 1 (HIV-1) group M virions of clades A to H. For this, 47 monoclonal antibodies (MAbs) derived from HIV-1-infected patients were use...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.15.7096-7107.2000

    authors: Nyambi PN,Mbah HA,Burda S,Williams C,Gorny MK,Nádas A,Zolla-Pazner S

    更新日期:2000-08-01 00:00:00

  • Redundant Function of Plasmacytoid and Conventional Dendritic Cells Is Required To Survive a Natural Virus Infection.

    abstract:UNLABELLED:Viruses that spread systemically from a peripheral site of infection cause morbidity and mortality in the human population. Innate myeloid cells, including monocytes, macrophages, monocyte-derived dendritic cells (mo-DC), and dendritic cells (DC), respond early during viral infection to control viral replica...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01024-15

    authors: Kaminsky LW,Sei JJ,Parekh NJ,Davies ML,Reider IE,Krouse TE,Norbury CC

    更新日期:2015-10-01 00:00:00

  • A nonproducer, interfering human immunodeficiency virus (HIV) type 1 provirus can be transduced through a murine leukemia virus-based retroviral vector: recovery of an anti-HIV mouse/human pseudotype retrovirus.

    abstract::The expression of a human immunodeficiency virus (HIV) type 1 provirus (F12-HIV) cloned from a nonproducer, chronically infected CD4 down-regulated Hut-78 cell clone (F12) does not lead to the formation of viral particles and, upon transfection in HeLa CD4+ cells, confers resistance to HIV superinfection without affec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.11.6618-6626.1995

    authors: Federico M,Nappi F,Ferrari G,Chelucci C,Mavilio F,Verani P

    更新日期:1995-11-01 00:00:00

  • Virus-induced immunosuppression: kinetic analysis of the selection of a mutation associated with viral persistence.

    abstract::Infection of neonatal mice with lymphocytic choriomeningitis virus (LCMV) strain Armstrong (ARM) results in a lifelong persistent infection. Viral variants (cytotoxic T lymphocyte [CTL] negative, persistence positive [CTL- P+]) can be isolated from the lymphoid tissues of such mice. Adult mice inoculated with these CT...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.11.7367-7373.1994

    authors: Evans CF,Borrow P,de la Torre JC,Oldstone MB

    更新日期:1994-11-01 00:00:00

  • Genomic analysis reveals age-dependent innate immune responses to severe acute respiratory syndrome coronavirus.

    abstract::The relationship between immunosenescence and the host response to virus infection is poorly understood at the molecular level. Two different patterns of pulmonary host responses to virus were observed when gene expression profiles from severe acute respiratory syndrome coronavirus (SARS-CoV)-infected young mice that ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00489-08

    authors: Baas T,Roberts A,Teal TH,Vogel L,Chen J,Tumpey TM,Katze MG,Subbarao K

    更新日期:2008-10-01 00:00:00

  • Helices alpha2 and alpha3 of West Nile virus capsid protein are dispensable for assembly of infectious virions.

    abstract::The internal hydrophobic sequence within the flaviviral capsid protein (protein C) plays an important role in the assembly of infectious virions. Here, this sequence was analyzed in a West Nile virus lineage I isolate (crow V76/1). An infectious cDNA clone was constructed and used to introduce deletions into the inter...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02653-08

    authors: Schlick P,Taucher C,Schittl B,Tran JL,Kofler RM,Schueler W,von Gabain A,Meinke A,Mandl CW

    更新日期:2009-06-01 00:00:00

  • Comparison of an avian osteopetrosis virus with an avian lymphomatosis virus by RNA-DNA hybridization.

    abstract::Myeloblastosis-associated virus (MAV)-2(0), a virus which was derived from avian myeloblastosis virus and induced a high incidence of osteopetrosis, was compared with avian lymphomatosis virus 5938, a recent field isolate which induced a high incidence of lymphomatosis. The following information was obtained. (i) MAV-...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.17.1.160-167.1976

    authors: Smith RE,Davids LJ,Neiman PE

    更新日期:1975-01-01 00:00:00

  • The Carboxyl Terminus of Tegument Protein pUL21 Contributes to Pseudorabies Virus Neuroinvasion.

    abstract::Following its entry into cells, pseudorabies virus (PRV) utilizes microtubules to deliver its nucleocapsid to the nucleus. Previous studies have shown that PRV VP1/2 is an effector of dynein-mediated capsid transport. However, the mechanism of PRV for recruiting microtubule motor proteins for successful neuroinvasion ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02052-18

    authors: Yan K,Liu J,Guan X,Yin YX,Peng H,Chen HC,Liu ZF

    更新日期:2019-03-21 00:00:00

  • N-linked glycan at residue 523 of human parainfluenza virus type 3 hemagglutinin-neuraminidase masks a second receptor-binding site.

    abstract::The hemagglutinin-neuraminidase (HN) glycoprotein plays a critical role in parainfluenza virus replication. We recently found that in addition to the catalytic binding site, HN of human parainfluenza virus type 1 (hPIV-1) may have a second receptor-binding site covered by an N-linked glycan at residue 173, which is ne...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02331-09

    authors: Mishin VP,Watanabe M,Taylor G,Devincenzo J,Bose M,Portner A,Alymova IV

    更新日期:2010-03-01 00:00:00

  • The genome of turkey herpesvirus.

    abstract::Here we present the first complete genomic sequence of Marek's disease virus serotype 3 (MDV3), also known as turkey herpesvirus (HVT). The 159,160-bp genome encodes an estimated 99 putative proteins and resembles alphaherpesviruses in genomic organization and gene content. HVT is very similar to MDV1 and MDV2 within ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.2.971-978.2001

    authors: Afonso CL,Tulman ER,Lu Z,Zsak L,Rock DL,Kutish GF

    更新日期:2001-01-01 00:00:00

  • A role for 3-O-sulfated heparan sulfate in promoting human cytomegalovirus infection in human iris cells.

    abstract::Human cytomegalovirus (HCMV) has emerged as a clinically opportunistic pathogen that targets multiple types of ocular cells and tissues, including the iris region of the uveal tract during anterior uveitis. In this report, we used primary cultures of human iris stroma (HIS) cells derived from human eye donors to inves...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00109-15

    authors: Baldwin J,Maus E,Zanotti B,Volin MV,Tandon R,Shukla D,Tiwari V

    更新日期:2015-05-01 00:00:00

  • The influenza virus NS1 protein is a poly(A)-binding protein that inhibits nuclear export of mRNAs containing poly(A).

    abstract::The influenza virus NS1 protein inhibits the nuclear export of a spliced viral mRNA, NS2 mRNA (F. V. Alonso-Caplen, M. E. Nemeroff, Y. Qiu, and R. M. Krug, Genes Dev. 6:255-267, 1992). To identify the sequence in NS2 mRNA that is recognized by the NS1 protein, we developed a gel shift assay for the formation of specif...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.4.2425-2432.1994

    authors: Qiu Y,Krug RM

    更新日期:1994-04-01 00:00:00

  • Phosphorylation of rubella virus capsid regulates its RNA binding activity and virus replication.

    abstract::Rubella virus is an enveloped positive-strand RNA virus of the family TOGAVIRIDAE: Virions are composed of three structural proteins: a capsid and two membrane-spanning glycoproteins, E2 and E1. During virus assembly, the capsid interacts with genomic RNA to form nucleocapsids. In the present study, we have investigat...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.3.1764-1771.2003

    authors: Law LM,Everitt JC,Beatch MD,Holmes CF,Hobman TC

    更新日期:2003-02-01 00:00:00

  • Irreversible effects of cycloheximide during the early period of vaccinia virus replicaon.

    abstract::The presence of cycloheximide, an inhibitor of protein synthesis, during the period 30 to 60 min after vaccinia infection produced an irreversible block in virus replication. In contrast (i) cycloheximide given at earlier or later times, even for prolonged periods, did not prevent continuation of the infectious cycle ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.5.2.99-108.1970

    authors: Mss B,Filler R

    更新日期:1970-02-01 00:00:00

  • Chimeric retroviral helper virus and picornavirus IRES sequence to eliminate DNA methylation for improved retroviral packaging cells.

    abstract::Most retroviral packaging cell lines were established by a helper virus plasmid cotransfected with a separate plasmid encoding a selection marker. Since this selection marker coexisted in trans with the helper virus sequence, helper virus gene expression could be inactivated by host DNA methylation despite selection f...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.11.5242-5249.2000

    authors: Young WB,Link CJ Jr

    更新日期:2000-06-01 00:00:00

  • Bovine leukemia virus SU protein interacts with zinc, and mutations within two interacting regions differently affect viral fusion and infectivity in vivo.

    abstract::Bovine leukemia virus (BLV) and human T-cell lymphotropic virus type 1 (HTLV-1) belong to the genus of deltaretroviruses. Their entry into the host cell is supposed to be mediated by interactions of the extracellular (SU) envelope glycoproteins with cellular receptors. To gain insight into the mechanisms governing thi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.16.7956-7967.2002

    authors: Gatot JS,Callebaut I,Van Lint C,Demonté D,Kerkhofs P,Portetelle D,Burny A,Willems L,Kettmann R

    更新日期:2002-08-01 00:00:00

  • Human coronavirus 229E infects polarized airway epithelia from the apical surface.

    abstract::Gene transfer to differentiated airway epithelia with existing viral vectors is very inefficient when they are applied to the apical surface. This largely reflects the polarized distribution of receptors on the basolateral surface. To identify new receptor-ligand interactions that might be used to redirect vectors to ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.19.9234-9239.2000

    authors: Wang G,Deering C,Macke M,Shao J,Burns R,Blau DM,Holmes KV,Davidson BL,Perlman S,McCray PB Jr

    更新日期:2000-10-01 00:00:00

  • Phosphorylated protein component present in influenza virions.

    abstract::The nucleoprotein of the WSN strain of influenza was found to be phosphorylated in vitro. The phosphate-protein bond was stable to hot trichloroacetic acid, RNase, DNase, succinic acid, and succinic acid-hydroxylamine, but sensitive to hydrolysis by bacterial alkaline phosphatase. This suggested that the nucleoprotein...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.24.1.401-405.1977

    authors: Privalsky ML,Penhoet EE

    更新日期:1977-10-01 00:00:00

  • WIN 52035-dependent human rhinovirus 16: assembly deficiency caused by mutations near the canyon surface.

    abstract::Three drug-dependent mutants of human rhinovirus 16 (HRV16) were characterized by sequence analyses of spontaneous mutant isolates and were genetically reconstructed from a parental cDNA plasmid. These mutants formed plaques in the presence but not in the absence of the selecting antiviral drug, WIN 52035, which binds...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.2.1210-1218.1998

    authors: Wang W,Lee WM,Mosser AG,Rueckert RR

    更新日期:1998-02-01 00:00:00

  • Temperature-sensitive mutants of vesicular stomatitis virus are conditionally defective particles that interfere with and are rescued by wild-type virus.

    abstract::Temperature-sensitive (ts) mutants of vesicular stomatitis virus belonging to complementation groups I, II and IV inhibited the replication of wild-type vesicular stomatitis virus when mixed infections were carried out in BHK21 cells at 32, 37, and 39.5 C. The group IV mutant (ts G 41) was most effective in this regar...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.19.1.102-107.1976

    authors: Youngner JS,Quagliana DO

    更新日期:1976-07-01 00:00:00

  • Poliovirus/Hepatitis C virus (internal ribosomal entry site-core) chimeric viruses: improved growth properties through modification of a proteolytic cleavage site and requirement for core RNA sequences but not for core-related polypeptides.

    abstract::H.-H. Lu and E. Wimmer (Proc. Natl. Acad. Sci. USA 93:1412-1417, 1996) have demonstrated that the internal ribosomal entry site (IRES) of poliovirus (PV) can be functionally replaced by the related genetic element from hepatitis C virus (HCV). One important finding of this study was that open reading frame sequences 3...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.2.1546-1554.1999

    authors: Zhao WD,Wimmer E,Lahser FC

    更新日期:1999-02-01 00:00:00

  • A molecularly cloned Schwarz strain of measles virus vaccine induces strong immune responses in macaques and transgenic mice.

    abstract::Live attenuated RNA viruses make highly efficient vaccines. Among them, measles virus (MV) vaccine has been given to a very large number of children and has been shown to be highly efficacious and safe. Therefore, this vaccine might be a very promising vector to immunize children against both measles and other infecti...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.21.11546-11554.2003

    authors: Combredet C,Labrousse V,Mollet L,Lorin C,Delebecque F,Hurtrel B,McClure H,Feinberg MB,Brahic M,Tangy F

    更新日期:2003-11-01 00:00:00

  • Genetic informational RNA is not required for recombinant prion infectivity.

    abstract::Whether a genetic informational nucleic acid is required for the infectivity of transmissible spongiform encephalopathies is central to the debate about the infectious agent. Here we report that an infectious prion formed with bacterially expressed recombinant prion protein plus synthetic polyriboadenylic acid and syn...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.06216-11

    authors: Wang F,Zhang Z,Wang X,Li J,Zha L,Yuan CG,Weissmann C,Ma J

    更新日期:2012-02-01 00:00:00

  • Expression of polyomavirus large T antigen by using a baculovirus vector.

    abstract::A gene encoding the large T antigen of polyomavirus was inserted into the baculovirus Autographa californica nuclear polyhedrosis virus so that gene expression was under the control of the strong, very late polyhedrin gene promoter. Significantly more large T antigen was produced in recombinant virus-infected insect c...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.5.1712-1716.1987

    authors: Rice WC,Lorimer HE,Prives C,Miller LK

    更新日期:1987-05-01 00:00:00

  • Poorly lytic bacteriophage from Dactylosporangium thailandensis (Actinomycetales).

    abstract::Dactylosporangiophage A1 has a polygonal head (75 nm) with spherical capsomeres (3 nm) and a noncontractile tail (200 by 10 nm) with cross-striations which is terminated with at least three prongs which are used for attachment. It contains double-stranded deoxyribonucleic acid and produces very little lysis. Intracell...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.3.2.210-216.1969

    authors: Higgins ML,Lechevalier MP

    更新日期:1969-02-01 00:00:00

  • Herpes Simplex Virus 1 UL36USP Antagonizes Type I Interferon-Mediated Antiviral Innate Immunity.

    abstract::Type I interferons (IFNs), as major components of the innate immune system, play a vital role in host resistance to a variety of pathogens. Canonical signaling mediated by type I IFNs activates the Janus kinase-signal transducer and activator of transcription (JAK-STAT) pathway through binding to the IFN-α/β receptor ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01161-18

    authors: Yuan H,You J,You H,Zheng C

    更新日期:2018-09-12 00:00:00

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

    abstract::The RNA-dependent RNA polymerase of influenza A virus is responsible for both transcription and replication of negative-sense viral RNA. It is thought that a "switching" mechanism regulates the transition between these activities. We demonstrate that, in the presence of preexisting viral RNA polymerase and nucleoprote...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.78.17.9568-9572.2004

    authors: Vreede FT,Jung TE,Brownlee GG

    更新日期:2004-09-01 00:00:00

  • Resistance mutations in human immunodeficiency virus type 1 integrase selected with elvitegravir confer reduced susceptibility to a wide range of integrase inhibitors.

    abstract::Integration of viral DNA into the host chromosome is an essential step in the life cycle of retroviruses and is facilitated by the viral integrase enzyme. The first generation of integrase inhibitors recently approved or currently in late-stage clinical trials shows great promise for the treatment of human immunodefic...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00470-08

    authors: Goethals O,Clayton R,Van Ginderen M,Vereycken I,Wagemans E,Geluykens P,Dockx K,Strijbos R,Smits V,Vos A,Meersseman G,Jochmans D,Vermeire K,Schols D,Hallenberger S,Hertogs K

    更新日期:2008-11-01 00:00:00

  • A three-helix junction is the interface between two functional domains of prohead RNA in 29 DNA packaging.

    abstract::The double-stranded-DNA bacteriophages employ powerful molecular motors to translocate genomic DNA into preformed capsids during the packaging step in phage assembly. Bacillus subtilis bacteriophage 29 has an oligomeric prohead RNA (pRNA) that is an essential component of its packaging motor. The crystal structure of ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01370-12

    authors: Zhao W,Saha M,Ke A,Morais MC,Jardine PJ,Grimes S

    更新日期:2012-11-01 00:00:00

  • Immunization with Low Doses of Recombinant Postfusion or Prefusion Respiratory Syncytial Virus F Primes for Vaccine-Enhanced Disease in the Cotton Rat Model Independently of the Presence of a Th1-Biasing (GLA-SE) or Th2-Biasing (Alum) Adjuvant.

    abstract::Respiratory syncytial virus (RSV) infection of children previously immunized with a nonlive, formalin-inactivated (FI)-RSV vaccine has been associated with serious enhanced respiratory disease (ERD). Consequently, detailed studies of potential ERD are a critical step in the development of nonlive RSV vaccines targetin...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02180-16

    authors: Schneider-Ohrum K,Cayatte C,Bennett AS,Rajani GM,McTamney P,Nacel K,Hostetler L,Cheng L,Ren K,O'Day T,Prince GA,McCarthy MP

    更新日期:2017-03-29 00:00:00