Bacteriophage P4 capsid-size determination and its relationship to P2 helper interference.

Abstract:

:The sid (size determination) gene product of phage P4 is known to be involved in capsid-size determination. Moreover, the capsid-size determination function interferes with the lytic development of its helper P2, presumably because the helper genome is too large to be packaged into P4-size capsids. In order to study P4-specified helper interference, we cloned the sid gene for expression during phage infection. Even though gpSid restores the capsid-size determination function of a sid defective P4 mutant, we find that gpSid alone is not sufficient to establish full interference of helper P2 phage production. Complete helper interference requires some P4 function in addition to gpSid. Complementation tests show that none of the known P4 genes display this property. We propose that P4 encodes a yet-unidentified function that in concert with gpSid establishes full P2 helper interference at the level of capsid-size determination.

journal_name

Virology

journal_title

Virology

authors

Nilssen O,Fossdal CG,Johansen BV,Lindqvist BH

doi

10.1006/viro.1996.0270

subject

Has Abstract

pub_date

1996-05-15 00:00:00

pages

443-52

issue

2

eissn

0042-6822

issn

1096-0341

pii

S0042-6822(96)90270-6

journal_volume

219

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Varicella-zoster virus infection of human sensory neurons.

    abstract::Primary varicella-zoster virus (VZV) infection of humans may result in latent infection of sensory neurons in the peripheral nervous system. To examine the interaction of VZV with the sensory neuron we infected immunochemically defined human neurons with cell-associated VZV. Utilizing double-label immunofluorescence t...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90141-8

    authors: Wigdahl B,Rong BL,Kinney-Thomas E

    更新日期:1986-07-30 00:00:00

  • Immune response in rabbit ovaries following infection of a recombinant myxoma virus expressing rabbit zona pellucida protein B.

    abstract::In this study, we investigated the autoimmune response in rabbit ovaries following infection with a recombinant myxoma virus expressing rabbit zona pellucida protein B (MV-ZPB). A specific IgG antibody response to ZPB was elicited in the serum of infected rabbits and the antibody strongly bound to the zona pellucida o...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2003.10.021

    authors: Gu W,Holland M,Janssens P,Seamark R,Kerr P

    更新日期:2004-01-20 00:00:00

  • Cell surface binding simian virus 40 large T antigen becomes anchored and stably linked to lipid of the target cells.

    abstract::Previously a new small subclass of SV40 large T antigen with a high-binding affinity to living target cells was characterized (J. Lange-Mutschler and R. Henning, 1983, Virology 127, 333-344.) In the present study the external binding process, particularly the tight linkage of T antigen to lipid of the target cells, wa...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(84)90176-4

    authors: Lange-Mutschler J,Henning R

    更新日期:1984-07-30 00:00:00

  • In hepatocytes infected with duck hepatitis B virus, the template for viral RNA synthesis is amplified by an intracellular pathway.

    abstract::During the productive phase of chronic hepadnaviral infections, virion DNA synthesis occurs in the cytoplasm of the infected hepatocyte, but viral RNA is synthesized in the nucleus, apparently from a covalently closed, circular (CCC) viral DNA. J. Tuttleman, C. Pourcel, and J. Summers (1986a, Cell 47, 451-460) have sh...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(90)90206-7

    authors: Wu TT,Coates L,Aldrich CE,Summers J,Mason WS

    更新日期:1990-03-01 00:00:00

  • The cowpox virus serpin SPI-3 complexes with and inhibits urokinase-type and tissue-type plasminogen activators and plasmin.

    abstract::The orthopoxvirus serpin SPI-3 is N-glycosylated and suppresses fusion between infected cells. Although SPI-3 contains motifs conserved in inhibitory serpins, no proteinase inhibition by SPI-3 has been demonstrated, and mutations within the serpin reactive center loop (RCL) do not affect the ability to regulate cell f...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0377

    authors: Turner PC,Baquero MT,Yuan S,Thoennes SR,Moyer RW

    更新日期:2000-07-05 00:00:00

  • Baculovirus virions displaying Plasmodium berghei circumsporozoite protein protect mice against malaria sporozoite infection.

    abstract::The display of foreign proteins on the surface of baculovirus virions has provided a tool for the analysis of protein-protein interactions and for cell-specific targeting in gene transfer applications. To evaluate the baculovirus display system as a vaccine vehicle, we have generated a recombinant baculovirus (AcNPV-C...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2003.08.003

    authors: Yoshida S,Kondoh D,Arai E,Matsuoka H,Seki C,Tanaka T,Okada M,Ishii A

    更新日期:2003-11-10 00:00:00

  • Inhibition of vaccinia virus replication by N-(phosphonoacetyl)-L-aspartate: differential effects on viral gene expression result from a reduced pyrimidine nucleotide pool.

    abstract::The replication of vaccinia virus was reduced by 3 logs in cells that had been treated before and during infection with a concentration of N-(phosphonoacetyl)-L-aspartate (PALA) which lowered the UTP and CTP to 5 and 20% of controls, respectively, without affecting cell viability. The antiviral activity of PALA was re...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1997.8735

    authors: Katsafanas GC,Grem JL,Blough HA,Moss B

    更新日期:1997-09-15 00:00:00

  • Avian-virus-like receptor specificity of the hemagglutinin impedes influenza virus replication in cultures of human airway epithelium.

    abstract::A non-optimal receptor-binding specificity of avian influenza viruses is believed to hamper their replication in humans; however, the magnitude of this restriction remains undefined. Here we generated recombinant viruses, R1 and R2, that differed solely by two amino acids in the receptor-binding site of their hemagglu...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.11.030

    authors: Matrosovich M,Matrosovich T,Uhlendorff J,Garten W,Klenk HD

    更新日期:2007-05-10 00:00:00

  • Evidence for spontaneous circle formation in the replication of the satellite RNA of tobacco ringspot virus.

    abstract::Replication of the satellite RNA of tobacco ringspot virus (sTobRV RNA) has been postulated to require rolling circle transcription. The expected product of rolling circle transcription, multimeric sTobRV RNA, is known to undergo self-cleavage in vitro to release unit-length sTobRV RNA. A spontaneous, efficient, not e...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90005-v

    authors: Van Tol H,Buzayan JM,Bruening G

    更新日期:1991-01-01 00:00:00

  • A major DNA binding protein encoded by BALF2 open reading frame of Epstein-Barr virus (EBV) forms a complex with other EBV DNA-binding proteins: DNAase, EA-D, and DNA polymerase.

    abstract::A major 135-kDa DNA binding protein (mDBP) encoded by the BALF2 open reading frame of Epstein-Barr Virus (EBV) is known to be an essential protein for the induction of the lytic cycle. The present investigation was carried out to know whether this protein forms a complex in vivo with other viral DNA binding proteins (...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1997.8891

    authors: Zeng Y,Middeldorp J,Madjar JJ,Ooka T

    更新日期:1997-12-22 00:00:00

  • In vitro fidelity of the prototype primate foamy virus (PFV) RT compared to HIV-1 RT.

    abstract::We compared the in vitro fidelity of wild-type human immunodeficiency virus type-1 (HIV-1) reverse transcriptase (RT) and the prototype foamy virus (PFV) RT. Both enzymes had similar error rates for single nucleotide substitutions; however, PFV RT did not appear to make errors at specific hotspots, like HIV-1 RT. In a...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2007.05.034

    authors: Boyer PL,Stenbak CR,Hoberman D,Linial ML,Hughes SH

    更新日期:2007-10-25 00:00:00

  • Different HIV pox viral vector-based vaccines and adjuvants can induce unique antigen presenting cells that modulate CD8 T cell avidity.

    abstract::The lung-derived dendritic cell (LDC) recruitment following intranasal (i.n.) vaccination of different poxviral vector-based vaccines/adjuvants were evaluated to decipher how these factors influenced CD8(+) T cell avidity. Compared to the standard i.n. recombinant fowlpox virus (FPV)-HIV vaccination, the FPV-HIV IL-13...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.09.004

    authors: Trivedi S,Jackson RJ,Ranasinghe C

    更新日期:2014-11-01 00:00:00

  • Unidirectional deletion and linker scan analysis of the late promoter of the human papovavirus BK.

    abstract::We have previously shown that the late promoter of the human papovavirus BK (prototype) is contained within the three 68-bp repeats and a 66-bp region to the late side of the repeats which together constitute the early promoter enhancer. We have now carried out unidirectional deletion and linker scan analyses of these...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(89)90053-6

    authors: Cassill JA,Deyerle KL,Subramani S

    更新日期:1989-03-01 00:00:00

  • A conserved internal hydrophobic domain mediates the stable membrane integration of the dengue virus capsid protein.

    abstract::The mature flavivirus capsid protein (virion C) is commonly thought to be free in the cytoplasm of infected cells and to form a nucleocapsid-like complex with genomic RNA in mature virus particles. There is little sequence conservation among flavivirus virion C proteins, but they are similar in size (e.g., 99 amino ac...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1997.8608

    authors: Markoff L,Falgout B,Chang A

    更新日期:1997-06-23 00:00:00

  • Herpes simplex virus type 1 tegument proteins VP1/2 and UL37 are associated with intranuclear capsids.

    abstract::The assembly of the tegument of herpes simplex virus type 1 (HSV-1) is a complex process that involves a number of events at various sites within virus-infected cells. Our studies focused on determining whether tegument proteins, VP1/2 and UL37, are added to capsids located within the nucleus. Capsids were isolated fr...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.11.031

    authors: Bucks MA,O'Regan KJ,Murphy MA,Wills JW,Courtney RJ

    更新日期:2007-05-10 00:00:00

  • Complete genome analysis and molecular characterization of Usutu virus that emerged in Austria in 2001: comparison with the South African strain SAAR-1776 and other flaviviruses.

    abstract::Here we describe the complete genome sequences of two strains of Usutu virus (USUV), a mosquito-borne member of the genus Flavivirus in the Japanese encephalitis virus (JEV) serogroup. USUV was detected in Austria in 2001 causing a high mortality rate in blackbirds; the reference strain (SAAR-1776) was isolated in 195...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2004.08.005

    authors: Bakonyi T,Gould EA,Kolodziejek J,Weissenböck H,Nowotny N

    更新日期:2004-10-25 00:00:00

  • Subnuclear localization and phosphorylation of Epstein-Barr virus latent infection nuclear proteins.

    abstract::Functions of the six Epstein-Barr virus latent infection nuclear proteins (EBNA-1, -2, -3A, -3B, -3C, or -LP) in maintaining latent infection or cell growth transformation are only partially understood. Using antibodies specific for each EBNA in immunofluorescence microscopy, EBNA-2, -3A, and -3C localized to subnucle...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(90)90027-o

    authors: Petti L,Sample C,Kieff E

    更新日期:1990-06-01 00:00:00

  • An infectious West Nile virus that expresses a GFP reporter gene.

    abstract::West Nile virus is a mosquito-borne, neurotropic flavivirus that causes encephalitis in humans and animals. Since being introduced into the Western hemisphere in 1999, WNV has spread rapidly across North America, identifying this virus as an important emerging pathogen. In this study, we developed a DNA-launched infec...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.01.021

    authors: Pierson TC,Diamond MS,Ahmed AA,Valentine LE,Davis CW,Samuel MA,Hanna SL,Puffer BA,Doms RW

    更新日期:2005-03-30 00:00:00

  • Activation of both Wnt-1 and Fgf-3 by insertion of mouse mammary tumor virus downstream in the reverse orientation: a reappraisal of the enhancer insertion model.

    abstract::In retrovirus-induced tumors, proviral DNA is commonly found next to or within a cellular proto-oncogene such that transcription of the gene is influenced by the viral promoter or enhancer. Extensive surveys of naturally occurring tumors reveal that proviruses integrated on the 3' side of the gene are usually in the s...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1993.1245

    authors: Clausse N,Baines D,Moore R,Brookes S,Dickson C,Peters G

    更新日期:1993-05-01 00:00:00

  • Zika virus NS5 nuclear accumulation is protective of protein degradation and is required for viral RNA replication.

    abstract::Zika virus (ZIKV) nonstructural protein 5 (NS5) is a multifunctional protein possessing methyltransferase and RNA-dependent RNA polymerase activities. In the present study, we have carried out an extensive mutagenesis analysis to determine the importance of nuclear localization sequences (NLS) of NS5 in its nuclear ac...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2019.10.010

    authors: Ji W,Luo G

    更新日期:2020-02-01 00:00:00

  • The flavonoid apigenin inhibits hepatitis C virus replication by decreasing mature microRNA122 levels.

    abstract::Despite recent progress in the development of direct-acting antivirals against hepatitis C virus (HCV), chronic HCV infection remains an important health burden worldwide. MicroRNA122 (miR122), a liver-specific microRNA (miRNA), positively regulates HCV replication, and systemic application of antisense oligonucleotid...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2014.05.024

    authors: Shibata C,Ohno M,Otsuka M,Kishikawa T,Goto K,Muroyama R,Kato N,Yoshikawa T,Takata A,Koike K

    更新日期:2014-08-01 00:00:00

  • Reactivities of human sera with human herpesvirus-8-infected BCBL-1 cells and identification of HHV-8-specific proteins and glycoproteins and the encoding cDNAs.

    abstract::The reactivates of human sera with uninduced and phorbol ester (TPA)-induced human herpesvirus-8 (HHV-8)-infected BCBL-1 cells were examined by immunofluorescence assay (IFA) and by radioimmunoprecipitation reactions (RIP). The seroprevalence of HHV-8 infections is low in the United States general population and only ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9055

    authors: Chandran B,Smith MS,Koelle DM,Corey L,Horvat R,Goldstein E

    更新日期:1998-03-30 00:00:00

  • Adenovirus interactions with CD46 on transgenic mouse erythrocytes.

    abstract::Hemagglutination is an established method but has not been used previously to determine the efficacy of virus binding to a specific cellular receptor. Here we have utilized CD46-expressing erythrocytes from a transgenic mouse to establish whether and to what extent the species B adenoviruses (Ads) as well as Ad37 and ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2010.03.004

    authors: Andersson EK,Mei YF,Wadell G

    更新日期:2010-06-20 00:00:00

  • Role of the Drosophila genome in Sigma virus multiplication. I. Role of the ret(2)P gene; selection of host-adapted mutants at the nonpermissive allele Pp.

    abstract::The allele Pp of gene ref(2)P of Drosophila melanogaster is known to inhibit the multiplication of certain strains of Sigma virus. From a viral strain for which the allele PP of ref(2)P is nonpermissive, host adapted (haP) mutants were selected after mutagenesis in vivo. Mutagenized virus was extracted from infected f...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(81)90227-0

    authors: Contamine D

    更新日期:1981-10-31 00:00:00

  • Homogeneity of Powassan virus populations in naturally infected Ixodes scapularis.

    abstract::Powassan virus (POWV, Flaviviridae: Flavivirus) is the sole North American member of the tick-borne encephalitis complex and consists of two distinct lineages that are maintained in ecologically discrete enzootic transmission cycles. The underlying genetic mechanisms that lead to niche partitioning in arboviruses are ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2010.03.035

    authors: Brackney DE,Brown IK,Nofchissey RA,Fitzpatrick KA,Ebel GD

    更新日期:2010-07-05 00:00:00

  • ParAB-mediated intermolecular association of plasmid P1 parS sites.

    abstract::The P1 plasmid partition system depends on ParA-ParB proteins acting on centromere-like parS sites for a faithful plasmid segregation during the Escherichia coli cell cycle. In vivo we placed parS into host E. coli chromosome and on a Sop(+) F plasmid and found that the stability of a P1 plasmid deleted for parA-parB ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2011.09.027

    authors: Kaur T,Al Abdallah Q,Nafissi N,Wettig S,Funnell BE,Slavcev RA

    更新日期:2011-12-20 00:00:00

  • Studies on the glycosylation of flavivirus E proteins and the role of carbohydrate in antigenic structure.

    abstract::The glycosylation pattern of several flavivirus E proteins as well as the role of carbohydrate in biological functions and the antigenic structure of tick-borne encephalitis (TBE) virus were investigated by the use of specific endoglycosidases. Endoglycosidase F digestion revealed the presence of a single asparagine-l...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(87)90460-0

    authors: Winkler G,Heinz FX,Kunz C

    更新日期:1987-08-01 00:00:00

  • Envelope and nucleoid ultrastructure of Molluscum contagiosum virus.

    abstract::The ultrastructure of the mature and immature poxvirus Molluscum contagiosum has been examined by electron microscopy. With freeze-fracturing one fracture plane was observed in the viral envelope. During the conversion of immature into mature virus, particles inside the envelope become partly rearranged into parallel ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(77)90215-x

    authors: Vreeswijk J,Kalsbeek GL,Nanninga N

    更新日期:1977-11-01 00:00:00

  • Substrate specificity of the NS3 serine proteinase of hepatitis C virus as determined by mutagenesis at the NS3/NS4A junction.

    abstract::Hepatitis C virus (HCV) encodes a polyprotein that is processed to produce the structural and nonstructural proteins of the virus. Nonstructural protein 3 (NS3) is a serine proteinase that cleaves the polyprotein to release the NS4A, NS4B, NS5A, and NS5B proteins. To characterize the substrate specificity of NS3, we s...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1520

    authors: Leinbach SS,Bhat RA,Xia SM,Hum WT,Stauffer B,Davis AR,Hung PP,Mizutani S

    更新日期:1994-10-01 00:00:00

  • Nucleotide sequence of the gene encoding infectious laryngotracheitis virus glycoprotein B.

    abstract::The nucleotide sequence of the infectious laryngotracheitis virus (ILTV) gene encoding the 205K complex glycoprotein (gp205) was determined. The gene is contained within a 3-kb EcoRI restriction fragment mapping at approximately map coordinates 0.23 to 0.25 in the UL region of the ILTV genome and is transcribed from r...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90859-a

    authors: Kongsuwan K,Prideaux CT,Johnson MA,Sheppard M,Fahey KJ

    更新日期:1991-09-01 00:00:00