Direct visualization of the putative portal in the Kaposi's sarcoma-associated herpesvirus capsid by cryoelectron tomography.

Abstract:

:Genetic and biochemical studies have suggested the existence of a bacteriophage-like, DNA-packaging/ejecting portal complex in herpesviruses capsids, but its arrangement remained unknown. Here, we report the first visualization of a unique vertex in the Kaposi's sarcoma-associated herpesvirus (KSHV) capsid by cryoelectron tomography, thus providing direct structural evidence for the existence of a portal complex in a gammaherpesvirus. This putative KSHV portal is an internally localized, umbilicated structure and lacks all of the external machineries characteristic of portals in DNA bacteriophages.

journal_name

J Virol

journal_title

Journal of virology

authors

Deng B,O'Connor CM,Kedes DH,Zhou ZH

doi

10.1128/JVI.02254-06

subject

Has Abstract

pub_date

2007-04-01 00:00:00

pages

3640-4

issue

7

eissn

0022-538X

issn

1098-5514

pii

JVI.02254-06

journal_volume

81

pub_type

杂志文章
  • Phenotypic and functional alterations of dendritic cells induced by human herpesvirus 6 infection.

    abstract::Human herpesvirus 6 (HHV-6) has a tropism for T lymphocytes and monocytes/macrophages, suggesting that HHV-6 infection affects the immunosurveillance system. In the present study, we investigated the HHV-6-induced phenotypic and functional alterations of dendritic cells (DCs), which are professional antigen-presenting...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.20.10338-10345.2002

    authors: Kakimoto M,Hasegawa A,Fujita S,Yasukawa M

    更新日期:2002-10-01 00:00:00

  • Deoxynucleoside triphosphate incorporation mechanism of foamy virus (FV) reverse transcriptase: implications for cell tropism of FV.

    abstract::Here, we investigated the pre-steady-state deoxynucleoside triphosphate (dNTP) incorporation kinetics of primate foamy virus (PFV) reverse transcriptase (RT) in comparison with those of HIV-1 and MuLV RTs. PFV RT displayed a drastic reduction in primer extension at low dNTP concentrations where HIV-1 RT remains highly...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00088-08

    authors: Santos-Velazquez J,Kim B

    更新日期:2008-08-01 00:00:00

  • Full-breadth analysis of CD8+ T-cell responses in acute hepatitis C virus infection and early therapy.

    abstract::Multispecific CD8(+) T-cell responses are thought to be important for the control of acute hepatitis C virus (HCV) infection, but to date little information is actually available on the breadth of responses at early time points. Additionally, the influence of early therapy on these responses and their relationships to...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.20.12979-12988.2005

    authors: Lauer GM,Lucas M,Timm J,Ouchi K,Kim AY,Day CL,Schulze Zur Wiesch J,Paranhos-Baccala G,Sheridan I,Casson DR,Reiser M,Gandhi RT,Li B,Allen TM,Chung RT,Klenerman P,Walker BD

    更新日期:2005-10-01 00:00:00

  • Two distinct endogenous type C viruses isolated from the asian rodent Mus cervicolor: conservation of virogene sequences in related rodent species.

    abstract::The cocultivation of a lung cell line from the Southeast Asian mouse Mus cervicolor with cells from heterologous species has resulted in the isolation of two new distinct type C viruses. Both viruses are endogenous to M. cervicolor and are present in multiple copies in the cellular DNA of these mice. One of the viruse...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.21.3.849-862.1977

    authors: Benveniste RE,Callahan R,Sherr CJ,Chapman V,Todaro GJ

    更新日期:1977-03-01 00:00:00

  • Recombinant human parvovirus B19 vectors: erythrocyte P antigen is necessary but not sufficient for successful transduction of human hematopoietic cells.

    abstract::The blood group P antigen, known to be abundantly expressed on erythroid cells, has been reported to be the cellular receptor for parvovirus B19. We have described the development of recombinant parvovirus B19 vectors with which high-efficiency, erythroid lineage-restricted transduction can be achieved (S. Ponnazhagan...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.9.4110-4116.2001

    authors: Weigel-Kelley KA,Yoder MC,Srivastava A

    更新日期:2001-05-01 00:00:00

  • Analysis of human immunodeficiency virus type 1 nef gene sequences present in vivo.

    abstract::The nef genes of the human immunodeficiency viruses type 1 and 2 (HIV-1 and HIV-2) and the related simian immunodeficiency viruses (SIVs) encode a protein (Nef) whose role in virus replication and cytopathicity remains uncertain. As an attempt to elucidate the function of nef, we characterized the nucleotide and corre...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.67.8.4639-4650.1993

    authors: Shugars DC,Smith MS,Glueck DH,Nantermet PV,Seillier-Moiseiwitsch F,Swanstrom R

    更新日期:1993-08-01 00:00:00

  • Sheeppox virus SPPV14 encodes a Bcl-2-like cell death inhibitor that counters a distinct set of mammalian proapoptotic proteins.

    abstract::Many viruses express inhibitors of programmed cell death (apoptosis), thereby countering host defenses that would otherwise rapidly clear infected cells. To counter this, viruses such as adenoviruses and herpesviruses express recognizable homologs of the mammalian prosurvival protein Bcl-2. In contrast, the majority o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01115-12

    authors: Okamoto T,Campbell S,Mehta N,Thibault J,Colman PM,Barry M,Huang DC,Kvansakul M

    更新日期:2012-11-01 00:00:00

  • Design and intracellular activity of a human single-chain antibody to human immunodeficiency virus type 1 conserved gp41 epitope.

    abstract::A human lymphoid cell line (F172-D8) excreting a human immunodeficiency virus type 1 (HIV-1) anti-gp41 monoclonal antibody was used to construct a plasmid containing the cDNA of the single-chain variable fragment (scFvD8) corresponding to this antibody. A stable human osteosarcoma cell line was obtained which expresse...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.12.5712-5715.2000

    authors: Legastelois I,Desgranges C

    更新日期:2000-06-01 00:00:00

  • Kaposi's Sarcoma-Associated Herpesvirus Utilizes and Manipulates RNA N6-Adenosine Methylation To Promote Lytic Replication.

    abstract::N6-adenosine methylation (m6A) is the most common posttranscriptional RNA modification in mammalian cells. We found that most transcripts encoded by the Kaposi's sarcoma-associated herpesvirus (KSHV) genome undergo m6A modification. The levels of m6A-modified mRNAs increased substantially upon stimulation for lytic re...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00466-17

    authors: Ye F,Chen ER,Nilsen TW

    更新日期:2017-07-27 00:00:00

  • M protein (M1) of influenza virus: antigenic analysis and intracellular localization with monoclonal antibodies.

    abstract::A panel of 16 monoclonal antibodies recognizing M protein (M1) of influenza virus was generated. Competition analyses resulted in localization of 14 monoclonal antibodies to three antigenic sites. Three monoclonal antibodies localized to site 1B recognized a peptide synthesized to M1 (residues 220 to 236) with enzyme-...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.63.9.3622-3633.1989

    authors: Bucher D,Popple S,Baer M,Mikhail A,Gong YF,Whitaker C,Paoletti E,Judd A

    更新日期:1989-09-01 00:00:00

  • Cytomegalovirus inhibits the engraftment of donor bone marrow cells by downregulation of hemopoietin gene expression in recipient stroma.

    abstract::Cytomegalovirus (CMV) disease after bone marrow (BM) transplantation is often associated with BM graft failure. There are two possible reasons for such a correlation. First, a poor hematopoietic reconstitution of unrelated etiology could promote the progression of CMV infection by the lack of immune control. Alternati...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.72.6.5006-5015.1998

    authors: Steffens HP,Podlech J,Kurz S,Angele P,Dreis D,Reddehase MJ

    更新日期:1998-06-01 00:00:00

  • Expression of cellular oncogene Bcl-xL prevents coronavirus-induced cell death and converts acute infection to persistent infection in progenitor rat oligodendrocytes.

    abstract::Murine coronavirus mouse hepatitis virus (MHV) causes persistent infection of the central nervous system (CNS) in rodents, which has been associated with demyelination. However, the precise mechanism of MHV persistence in the CNS remains elusive. Here we show that the progenitor oligodendrocytes (central glial 4 [CG-4...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.1.47-56.2005

    authors: Liu Y,Zhang X

    更新日期:2005-01-01 00:00:00

  • Structure of intracellular mature vaccinia virus visualized by in situ atomic force microscopy.

    abstract::Vaccinia virus, the basis of the smallpox vaccine, is one of the largest viruses to replicate in humans. We have used in situ atomic force microscopy (AFM) to directly visualize fully hydrated, intact intracellular mature vaccinia virus (IMV) virions and chemical and enzymatic treatment products thereof. The latter in...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.11.6332-6340.2003

    authors: Malkin AJ,McPherson A,Gershon PD

    更新日期:2003-06-01 00:00:00

  • Activation of the c-myb locus is insufficient for the rapid induction of disseminated avian B-cell lymphoma.

    abstract::We have previously reported that infection of 9- to 13-day-old chicken embryos with RAV-1 results in rapid development of a novel B-cell lymphoma in which proviral insertion has activated expression of the c-myb gene (E. Pizer and E. H. Humphries, J. Virol. 63:1630-1640, 1989). The biological properties of these B-cel...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.1.512-523.1992

    authors: Pizer ES,Baba TW,Humphries EH

    更新日期:1992-01-01 00:00:00

  • Silencing Retinoid X Receptor Alpha Expression Enhances Early-Stage Hepatitis B Virus Infection In Cell Cultures.

    abstract::Multiple steps of the life cycle of hepatitis B virus (HBV) are known to be coupled to hepatic metabolism. However, the details of involvement of the hepatic metabolic milieu in HBV infection remain incompletely understood. Hepatic lipid metabolism is controlled by a complicated transcription factor network centered o...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01771-17

    authors: Song M,Sun Y,Tian J,He W,Xu G,Jing Z,Li W

    更新日期:2018-03-28 00:00:00

  • Possible role of macrophage-derived soluble mediators in the pathogenesis of encephalomyocarditis virus-induced diabetes in mice.

    abstract::Pancreatic islets from DBA/2 mice infected with the D variant of encephalomyocarditis (EMC-D) virus revealed lymphocytic infiltration with moderate to severe destruction of pancreatic beta cells. Our previous studies showed that the major population of infiltrating cells at the early stages of infection is macrophages...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.71.5.4024-4031.1997

    authors: Hirasawa K,Jun HS,Maeda K,Kawaguchi Y,Itagaki S,Mikami T,Baek HS,Doi K,Yoon JW

    更新日期:1997-05-01 00:00:00

  • De novo synthesis of N and P proteins as a key step in Sendai virus gene expression.

    abstract::Among the members of the paramyxovirus family, the transcription process and the components involved have been studied under in vitro conditions thus far. Here, we reexamined the function of the viral RNA-dependent RNA polymerase through infection studies with Sendai virus (SeV) N and P deletion (Delta) mutants. To el...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00914-07

    authors: Wiegand MA,Bossow S,Schlecht S,Neubert WJ

    更新日期:2007-12-01 00:00:00

  • Characterization of a human immunodeficiency virus type 1 V3 deletion mutation that confers resistance to CCR5 inhibitors and the ability to use aplaviroc-bound receptor.

    abstract::The human immunodeficiency virus type 1 (HIV-1) V3 loop is essential for coreceptor binding and principally determines tropism for the CCR5 and CXCR4 coreceptors. Using the dual-tropic virus HIV-1(R3A), we previously made an extensive panel of V3 deletions and identified subdomains within V3 that could differentially ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01751-08

    authors: Nolan KM,Del Prete GQ,Jordan AP,Haggarty B,Romano J,Leslie GJ,Hoxie JA

    更新日期:2009-04-01 00:00:00

  • Genetics of intracisternal-A-particle-related envelope-encoding proviral elements in mice.

    abstract::Intracisternal-A-particle-related envelope-encoding (IAPE) proviral elements in the mouse genome encode and express an envelope-like protein that may allow transmission of IAPEs as infectious agents. To test IAPE mobility and potential transmission in mice, we have analyzed the distribution of IAPE elements in the gen...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.9.6450-6454.1996

    authors: Reuss FU,Frankel WN,Moriwaki K,Shiroishi T,Coffin JM

    更新日期:1996-09-01 00:00:00

  • The genome sequence of the emerging common midwife toad virus identifies an evolutionary intermediate within ranaviruses.

    abstract::Worldwide amphibian population declines have been ascribed to global warming, increasing pollution levels, and other factors directly related to human activities. These factors may additionally be favoring the emergence of novel pathogens. In this report, we have determined the complete genome sequence of the emerging...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.07108-11

    authors: Mavian C,López-Bueno A,Balseiro A,Casais R,Alcamí A,Alejo A

    更新日期:2012-04-01 00:00:00

  • Mitochondrial Respiration Is Impaired during Late-Stage Hamster Prion Infection.

    abstract::Mitochondria are crucial to proper neuronal function and overall brain health. Mitochondrial dysfunction within the brain has been observed in many neurodegenerative diseases, including prion disease. Several markers of decreased mitochondrial activity during prion infection have been reported, yet the bioenergetic re...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00524-17

    authors: Faris R,Moore RA,Ward A,Sturdevant DE,Priola SA

    更新日期:2017-08-24 00:00:00

  • Human immunodeficiency virus type 1-specific immunity after genetic immunization is enhanced by modification of Gag and Pol expression.

    abstract::Immunity to human immunodeficiency virus virion-like structures or a polyprotein has been examined after DNA immunization with Rev-independent expression vectors. A Gag-Pol fusion protein stimulated cytotoxic T lymphocyte and antibody responses to Gag and Pol, while a Gag-Pol pseudoparticle did not elicit substantial ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.10.4947-4951.2001

    authors: Huang Y,Kong WP,Nabel GJ

    更新日期:2001-05-01 00:00:00

  • Molecular cloning of a family of retroviral sequences found in chimpanzee but not human DNA.

    abstract::A number of retrovirus-like sequences have been cloned from chimpanzee DNA which constitute the chimpanzee homologs of the endogenous colobus type C virus CPC-1. One of the clones contains a nearly complete viral genome, but others have sustained deletions of 1 to 2 kilobases in the polymerase gene. The pattern of rel...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.43.3.914-924.1982

    authors: Bonner TI,Birkenmeier EH,Gonda MA,Mark GE,Searfoss GH,Todaro GJ

    更新日期:1982-09-01 00:00:00

  • Temporal effects of gamma interferon deficiency on the course of Friend retrovirus infection in mice.

    abstract::The current studies demonstrate complex and seemingly contradictory effects by gamma interferon (IFN-gamma) on Friend virus (FV) infection. Both temporal and tissue-specific effects were observed. During the first week of infection, IFN-gamma-deficiency caused increased levels of FV infection in multiple tissues. Surp...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.5.2225-2232.2002

    authors: Stromnes IM,Dittmer U,Schumacher TN,Schepers K,Messer RJ,Evans LH,Peterson KE,Race B,Hasenkrug KJ

    更新日期:2002-03-01 00:00:00

  • Avian influenza h6 viruses productively infect and cause illness in mice and ferrets.

    abstract::Influenza pandemic preparedness has focused on influenza virus H5 and H7 subtypes. However, it is not possible to predict with certainty which subtype of avian influenza virus will cause the next pandemic, and it is prudent to include other avian influenza virus subtypes in pandemic preparedness efforts. An H6 influen...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01206-08

    authors: Gillim-Ross L,Santos C,Chen Z,Aspelund A,Yang CF,Ye D,Jin H,Kemble G,Subbarao K

    更新日期:2008-11-01 00:00:00

  • Molecular weight of DNA from actinophage MSP2.

    abstract::Actinophage MSP2 is infectious for Streptomyces venezuelae S13. Based upon electron microscopy of coliphage T4 mixed with MSP2, MSP2 had a head about 48 +/- 2 nm wide and 87 +/- 5 nm long. DNA from polyoma virus and from coliphages T4 and T7 served as reference markers in estimating the molecular weight of MSP2 DNA fr...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.16.3.736-740.1975

    authors: Lancaster WD,Jones LA

    更新日期:1975-09-01 00:00:00

  • Inhibition of Vif-Mediated Degradation of APOBEC3G through Competitive Binding of Core-Binding Factor Beta.

    abstract::Vif counteracts the host restriction factor APOBEC3G (A3G) and other APOBEC3s by preventing the incorporation of A3G into progeny virions. We previously identified Vif mutants with a dominant-negative (D/N) phenotype that interfered with the function of wild-type Vif, inhibited the degradation of A3G, and reduced the ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01708-19

    authors: Miyagi E,Welbourn S,Sukegawa S,Fabryova H,Kao S,Strebel K

    更新日期:2020-03-17 00:00:00

  • Entry of human T-cell leukemia virus type 1 is augmented by heparin sulfate proteoglycans bearing short heparin-like structures.

    abstract::Three molecules have been identified as the main cellular factors required for binding and entry of human T-cell leukemia virus type 1 (HTLV-1): glucose transporter 1 (GLUT1), heparan sulfate (HS), and neuropilin 1 (NRP-1). However, the precise mechanism of HTLV-1 cell tropism has yet to be elucidated. Here, we examin...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05783-11

    authors: Tanaka A,Jinno-Oue A,Shimizu N,Hoque A,Mori T,Islam S,Nakatani Y,Shinagawa M,Hoshino H

    更新日期:2012-03-01 00:00:00

  • Exclusive Decoration of Simian Immunodeficiency Virus Env with High-Mannose Type N-Glycans Is Not Compatible with Mucosal Transmission in Rhesus Macaques.

    abstract::Human immunodeficiency virus (HIV) and simian immunodeficiency virus (SIV) envelope (Env) proteins are extensively decorated with N-glycans, predominantly of the high-mannose type. However, it is unclear how high-mannose N-glycans on Env impact viral spread. We show that exclusive modification of SIV Env with these N-...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01358-15

    authors: Karsten CB,Buettner FF,Cajic S,Nehlmeier I,Neumann B,Klippert A,Sauermann U,Reichl U,Gerardy-Schahn R,Rapp E,Stahl-Hennig C,Pöhlmann S

    更新日期:2015-11-01 00:00:00

  • Capsid antibodies to different adeno-associated virus serotypes bind common regions.

    abstract::Interactions between viruses and the host antibody immune response are critical in the development and control of disease, and antibodies are also known to interfere with the efficacy of viral vector-based gene delivery. The adeno-associated viruses (AAVs) being developed as vectors for corrective human gene delivery ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00622-13

    authors: Gurda BL,DiMattia MA,Miller EB,Bennett A,McKenna R,Weichert WS,Nelson CD,Chen WJ,Muzyczka N,Olson NH,Sinkovits RS,Chiorini JA,Zolotutkhin S,Kozyreva OG,Samulski RJ,Baker TS,Parrish CR,Agbandje-McKenna M

    更新日期:2013-08-01 00:00:00