Genome-wide histone acetylation profiling of Herpesvirus saimiri in human T cells upon induction with a histone deacetylase inhibitor.

Abstract:

:Herpesviruses establish latency in suitable host cells after primary infection and persist in their host organisms for life. Most of the viral genes are silenced during latency, also enabling the virus to escape from an immune response. This study addresses the control of viral gene silencing by epigenetic mechanisms, using Herpesvirus saimiri (HVS) as a model system. Strain C488 of this gamma-2-herpesvirus can transform human T cells to stable growth in vitro, and it persists in the nuclei of those latently infected T cells as a nonintegrating, circular, and histone-associated episome. The whole viral genome was probed for histone acetylation at high resolution by chromatin immunoprecipitation-on-chip (ChIP-on-chip) with a custom tiling microarray. Corresponding to their inactive status in human T cells, the lytic promoters consistently revealed a heterochromatic phenotype. In contrast, the left terminal region of the genome, which encodes the stably expressed oncogenes stpC and tip as well as the herpesvirus U RNAs, was associated with euchromatic histone acetylation marks representing "open" chromatin. Although HVS latency in human T lymphocytes is considered a stable and irreversible state, incubation with the histone deacetylase inhibitor trichostatin A resulted in changes reminiscent of the induction of early lytic replication. However, infectious viral particles were not produced, as the majority of cells went into apoptosis. These data show that epigenetic mechanisms are involved in both rhadinoviral latency and transition into lytic replication.

journal_name

J Virol

journal_title

Journal of virology

authors

Alberter B,Vogel B,Lengenfelder D,Full F,Ensser A

doi

10.1128/JVI.00164-11

subject

Has Abstract

pub_date

2011-06-01 00:00:00

pages

5456-64

issue

11

eissn

0022-538X

issn

1098-5514

pii

JVI.00164-11

journal_volume

85

pub_type

杂志文章
  • Molecular cloning of unintegrated and a portion of integrated moloney murine leukemia viral DNA in bacteriophage lambda.

    abstract::A covalently closed circular form of unintegrated viral DNA obtained from NIH 3T3 cells freshly infected with Moloney murine leukemia virus (M-MLV) and a port of the endogenous M-MLV from the BALB/Mo mouse strain have been cloned in bacteriophage lambda. The unintegrated viral DNA was cleaved with restriction endonucl...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.36.1.254-263.1980

    authors: Berns AJ,Lai MH,Bosselman RA,McKennett MA,Bacheler LT,Fan H,Maandag EC,van der Putten HV,Verma IM

    更新日期:1980-10-01 00:00:00

  • Preexisting nuclear architecture defines the intranuclear location of herpesvirus DNA replication structures.

    abstract::Herpes simplex virus DNA replication proteins localize in characteristic patterns corresponding to viral DNA replication structures in the infected cell nucleus. The intranuclear spatial organization of the HSV DNA replication structures and the factors regulating their nuclear location remain to be defined. We have u...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.68.6.3512-3526.1994

    authors: de Bruyn Kops A,Knipe DM

    更新日期:1994-06-01 00:00:00

  • A monoclonal antibody specific for reovirus outer-capsid protein sigma3 inhibits sigma1-mediated hemagglutination by steric hindrance.

    abstract::Reovirus virions are nonenveloped icosahedral particles consisting of two concentric protein shells, termed outer capsid and core. Outer-capsid protein sigma1 is the viral attachment protein and binds carbohydrate molecules on the surface of host cells. Monoclonal antibody (MAb) 4F2, which is specific for outer-capsid...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.14.6625-6634.2001

    authors: Nason EL,Wetzel JD,Mukherjee SK,Barton ES,Prasad BV,Dermody TS

    更新日期:2001-07-01 00:00:00

  • Envelope glycoprotein determinants of neutralization resistance in a simian-human immunodeficiency virus (SHIV-HXBc2P 3.2) derived by passage in monkeys.

    abstract::The simian-human immunodeficiency virus SHIV-HXBc2 contains the envelope glycoproteins of a laboratory-adapted, neutralization-sensitive human immunodeficiency virus type 1 variant, HXBc2. Serial in vivo passage of the nonpathogenic SHIV-HXBc2 generated SHIV KU-1, which causes rapid CD4(+) T-cell depletion and an AIDS...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.9.4208-4218.2001

    authors: Si Z,Cayabyab M,Sodroski J

    更新日期:2001-05-01 00:00:00

  • Prolidase is required for early trafficking events during influenza A virus entry.

    abstract:UNLABELLED:Influenza A virus (IAV) entry is a multistep process that requires the interaction of the virus with numerous host factors. In this study, we demonstrate that prolidase (PEPD) is a cellular factor required by IAV for successful entry into target cells. PEPD was selected as a candidate during an entry screen ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00800-14

    authors: Pohl MO,Edinger TO,Stertz S

    更新日期:2014-10-01 00:00:00

  • Identification of novel influenza A virus proteins translated from PA mRNA.

    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

    pub_type: 杂志文章

    doi:10.1128/JVI.02656-12

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

    更新日期:2013-03-01 00:00:00

  • Characterization of two RNA polymerase activities induced by mouse hepatitis virus.

    abstract::RNA-dependent RNA polymerase activity was found in mouse hepatitis virus strain A59 (MHV-A59)-infected cells. The enzyme was induced in the infected cells and could not be detected in the MHV-A59 virion. Two peaks of RNA polymerase activity, one early and the other late in infection, were detected. These polymerase ac...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.42.3.847-853.1982

    authors: Brayton PR,Lai MM,Patton CD,Stohlman SA

    更新日期:1982-06-01 00:00:00

  • In silico pattern-based analysis of the human cytomegalovirus genome.

    abstract::More than 200 open reading frames (ORFs) from the human cytomegalovirus genome have been reported as potentially coding for proteins. We have used two pattern-based in silico approaches to analyze this set of putative viral genes. With the help of an objective annotation method that is based on the Bio-Dictionary, a c...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.7.4326-4344.2003

    authors: Rigoutsos I,Novotny J,Huynh T,Chin-Bow ST,Parida L,Platt D,Coleman D,Shenk T

    更新日期:2003-04-01 00:00:00

  • Adenovirus E4 open reading frame 4 protein autoregulates E4 transcription by inhibiting E1A transactivation of the E4 promoter.

    abstract::Here we show that the adenovirus early region 4 (E4) open reading frame 4 (ORF4) protein autoregulates its own transcription by inhibiting adenovirus E1A-induced activation of E4 transcription both in transient transfection experiments and during lytic virus growth. The inhibitory activity of E4-ORF4 was selective for...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.6.3844-3851.1996

    authors: Bondesson M,Ohman K,Manervik M,Fan S,Akusjärvi G

    更新日期:1996-06-01 00:00:00

  • Active foamy virus proteinase is essential for virus infectivity but not for formation of a Pol polyprotein.

    abstract::To analyze proteolytic processing of foamy (spuma) retroviruses, two mutations were generated in the presumed active-site triplet Asp-Ser-Gly in the predicted proteinase (PR) region of the human foamy virus (HSRV). The mutations changed either the presumed catalytic aspartic acid residue to a catalytically incompetent...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.69.11.7264-7268.1995

    authors: Konvalinka J,Löchelt M,Zentgraf H,Flügel RM,Kräusslich HG

    更新日期:1995-11-01 00:00:00

  • Differential effects on cell fusion activity of mutations in herpes simplex virus 1 glycoprotein B (gB) dependent on whether a gD receptor or a gB receptor is overexpressed.

    abstract::Glycoprotein B (gB) of herpes simplex virus (HSV) is one of four glycoproteins essential for viral entry and cell fusion. Recently, paired immunoglobulin-like type 2 receptor (PILRalpha) was identified as a receptor for HSV type 1 (HSV-1) gB. Both PILRalpha and a gD receptor were shown to participate in HSV-1 entry in...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00087-09

    authors: Fan Q,Lin E,Satoh T,Arase H,Spear PG

    更新日期:2009-08-01 00:00:00

  • Simian immunodeficiency virus replicates to high levels in naturally infected African green monkeys without inducing immunologic or neurologic disease.

    abstract::African green monkeys can maintain long-term persistent infection with simian immunodeficiency viruses (SIVagm) without developing AIDS and thus provide an important model for understanding mechanisms of natural host resistance to disease. This study assessed the levels and anatomic distribution of SIVagm in healthy, ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.5.2262-2275.2001

    authors: Broussard SR,Staprans SI,White R,Whitehead EM,Feinberg MB,Allan JS

    更新日期:2001-03-01 00:00:00

  • Magnitude and quality of vaccine-elicited T-cell responses in the control of immunodeficiency virus replication in rhesus monkeys.

    abstract::While a diversity of immunogens that elicit qualitatively different cellular immune responses are being assessed in clinical human immunodeficiency virus vaccine trials, the consequences of those varied responses for viral control remain poorly understood. In the present study, we evaluated the induction of virus-spec...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00204-08

    authors: Sun Y,Santra S,Schmitz JE,Roederer M,Letvin NL

    更新日期:2008-09-01 00:00:00

  • Simian-human immunodeficiency virus escape from cytotoxic T-lymphocyte recognition at a structurally constrained epitope.

    abstract::Virus-specific cytotoxic T lymphocytes (CTL) exert intense selection pressure on replicating simian immunodeficiency virus (SIV) and human immunodeficiency virus type 1 (HIV-1) in infected individuals. The immunodominant Mamu-A(*)01-restricted Gag p11C, C-M epitope is highly conserved among all sequenced isolates of S...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.23.12572-12578.2003

    authors: Peyerl FW,Barouch DH,Yeh WW,Bazick HS,Kunstman J,Kunstman KJ,Wolinsky SM,Letvin NL

    更新日期:2003-12-01 00:00:00

  • Induction of an organ-specific autoimmune disease, lymphocytic hypophysitis, in hamsters by recombinant rubella virus glycoprotein and prevention of disease by neonatal thymectomy.

    abstract::Glycosylated, membrane-associated E1 (58-kDa) and E2 (47- to 49-kDa) rubella virus proteins and unglycosylated nucleoprotein C (33 kDa), from separately expressed vaccinia virus recombinants, were injected into golden Syrian hamsters. Rubella virus E1 and E2 glycoproteins consistently induced an organ-specific autoimm...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.2.1210-1214.1992

    authors: Yoon JW,Choi DS,Liang HC,Baek HS,Ko IY,Jun HS,Gillam S

    更新日期:1992-02-01 00:00:00

  • Latency of viral expression in vivo is not related to CpG methylation in the U3 region and part of the R region of the long terminal repeat of bovine leukemia virus.

    abstract::Bovine leukemia virus (BLV) is silent in most cells detectable in vivo, and the repression of its expression allows BLV to evade the host's immune response. In this study, we examined whether CpG methylation of DNA might be involved in the regulation of the expression of BLV in vivo. To investigate the effects of CpG ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.7.4423-4430.2003

    authors: Tajima S,Tsukamoto M,Aida Y

    更新日期:2003-04-01 00:00:00

  • Identification of proteins associated with murine gammaherpesvirus 68 virions.

    abstract::Murine gammaherpesvirus 68 (MHV68 [also known as gammaHV-68]) is distinguished by its ability to replicate to high titers in cultured cells, making it an excellent candidate for studying gammaherpesvirus virion composition. Extracellular MHV68 virions were isolated, and abundant virion-associated proteins were identif...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.77.24.13425-13432.2003

    authors: Bortz E,Whitelegge JP,Jia Q,Zhou ZH,Stewart JP,Wu TT,Sun R

    更新日期:2003-12-01 00:00:00

  • Herpes simplex virus virion host shutoff protein requires a mammalian factor for efficient in vitro endoribonuclease activity.

    abstract::The virion host shutoff protein (vhs) of herpes simplex virus (HSV) triggers global shutoff of host protein synthesis and accelerated mRNA turnover during virus infection and induces endoribonucleolytic cleavage of exogenous RNA substrates when it is produced in a rabbit reticulocyte (RRL) in vitro translation system....

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.3.1172-1185.2001

    authors: Lu P,Jones FE,Saffran HA,Smiley JR

    更新日期:2001-02-01 00:00:00

  • The mouse mammary tumor virus transcription enhancers for hematopoietic progenitor and mammary gland cells share functional elements.

    abstract::Expression of mouse mammary tumor virus (MMTV)-encoded superantigens in B lymphocytes is required for viral transmission and pathogenesis. We have previously established a critical role of an enhancer element within the long terminal repeat (LTR) for MMTV sag gene expression in B-lymphoid progenitor cells. We now demo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.74.17.8183-8187.2000

    authors: Reuss FU,Coffin JM

    更新日期:2000-09-01 00:00:00

  • Tetherin Sensitivity of Influenza A Viruses Is Strain Specific: Role of Hemagglutinin and Neuraminidase.

    abstract:UNLABELLED:The expression of the antiviral host cell factor tetherin is induced by interferon and can inhibit the release of enveloped viruses from infected cells. The Vpu protein of HIV-1 antagonizes the antiviral activity of tetherin, and tetherin antagonists with Vpu-like activity have been identified in other virus...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00615-15

    authors: Gnirß K,Zmora P,Blazejewska P,Winkler M,Lins A,Nehlmeier I,Gärtner S,Moldenhauer AS,Hofmann-Winkler H,Wolff T,Schindler M,Pöhlmann S

    更新日期:2015-09-01 00:00:00

  • Impact and regulation of lambda interferon response in human metapneumovirus infection.

    abstract:UNLABELLED:Human metapneumovirus (hMPV) is a respiratory paramyxovirus that is distributed worldwide and induces significant airway morbidity. Despite the relevance of hMPV as a pathogen, many aspects of the immune response to this virus are still largely unknown. In this report, we focus on the antiviral immune respon...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02897-14

    authors: Baños-Lara Mdel R,Harvey L,Mendoza A,Simms D,Chouljenko VN,Wakamatsu N,Kousoulas KG,Guerrero-Plata A

    更新日期:2015-01-01 00:00:00

  • Release of virus-like particles from cells infected with poliovirus replicons which express human immunodeficiency virus type 1 Gag.

    abstract::The effectiveness of attenuated poliovirus vaccines when given orally to induce both systemic and mucosal immune responses against poliovirus has resulted in an effort to develop poliovirus-based vectors to express foreign proteins. We have previously described the construction of poliovirus genomes (referred to as re...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.4.2643-2649.1996

    authors: Porter DC,Melsen LR,Compans RW,Morrow CD

    更新日期:1996-04-01 00:00:00

  • Pathogenesis of type II avian adenovirus infection in turkeys: in vivo immune cell tropism and tissue distribution of the virus.

    abstract::Hemorrhagic enteritis virus (HEV), a type II avian adenovirus, causes intestinal hemorrhages and immunosuppression in turkeys. In this study, we exposed turkeys to virulent HEV and examined fractionated spleen cells for the presence of viral DNA by in situ hybridization and amplification of DNA extracted from virus-in...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.70.1.30-36.1996

    authors: Suresh M,Sharma JM

    更新日期:1996-01-01 00:00:00

  • Overexpression of interleukin-2 by a recombinant herpes simplex virus type 1 attenuates pathogenicity and enhances antiviral immunity.

    abstract::The expression of interleukin-2 (IL-2) has been implicated in the modulation of the outcome of ocular infection with herpes simplex virus type 1 (HSV-1); however, its effects remain controversial. To clarify the role of IL-2, we constructed a recombinant HSV-1 (HSV-IL-2) that expresses two copies of the murine IL-2 ge...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.76.18.9069-9078.2002

    authors: Ghiasi H,Osorio Y,Perng GC,Nesburn AB,Wechsler SL

    更新日期:2002-09-01 00:00:00

  • Minimal T-cell-stimulatory sequences and spectrum of HLA restriction of immunodominant CD4+ T-cell epitopes within hepatitis C virus NS3 and NS4 proteins.

    abstract::The hepatitis C virus (HCV)-specific CD4+ T-cell response against nonstructural proteins is strongly associated with successful viral clearance during acute hepatitis C. To further develop these observations into peptide-based vaccines and clinical immunomonitoring tools like HLA class II tetramers, a detailed charact...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.19.12425-12433.2005

    authors: Gerlach JT,Ulsenheimer A,Grüner NH,Jung MC,Schraut W,Schirren CA,Heeg M,Scholz S,Witter K,Zahn R,Vogler A,Zachoval R,Pape GR,Diepolder HM

    更新日期:2005-10-01 00:00:00

  • Mutual interference between genomic RNA replication and subgenomic mRNA transcription in brome mosaic virus.

    abstract::Replication by many positive-strand RNA viruses includes genomic RNA amplification and subgenomic mRNA (sgRNA) transcription. For brome mosaic virus (BMV), both processes occur in virus-induced, membrane-associated compartments, require BMV replication factors 1a and 2a, and use negative-strand RNA3 as a template for ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.3.1438-1451.2005

    authors: Grdzelishvili VZ,Garcia-Ruiz H,Watanabe T,Ahlquist P

    更新日期:2005-02-01 00:00:00

  • Protection against rotavirus-induced gastroenteritis in a murine model by passively acquired gastrointestinal but not circulating antibodies.

    abstract::Newborn mice suckled on dams immunized either orally or parenterally with primate rotavirus SA-11 were protected against diarrhea induced by SA-11 virus challenge. Experimental oral administration of milk from orally immunized dams protected suckling mice against challenge; protective activity was detected both in the...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.54.1.58-64.1985

    authors: Offit PA,Clark HF

    更新日期:1985-04-01 00:00:00

  • Cellular transformation by subgenomic feline sarcoma virus DNA.

    abstract::The genome of the Snyder-Theilen strain of feline sarcoma virus (ST-FeSV) is a 4.3-kilobase-pair (kbp) RNA molecule that contains a 1.5-kbp cellular insertion (fes gene) flanked by feline leukemia virus sequences at its 5' end (1.6 kbp) and 3' end (1.2 kbp) (Sherr et al., J. Virol. 34:200-212, 1980). DNA transfection ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.37.1.518-523.1981

    authors: Barbacid M

    更新日期:1981-01-01 00:00:00

  • Tat(28-35)SL8-specific CD8+ T lymphocytes are more effective than Gag(181-189)CM9-specific CD8+ T lymphocytes at suppressing simian immunodeficiency virus replication in a functional in vitro assay.

    abstract::Epitope-specific CD8+ T lymphocytes may play an important role in controlling human immunodeficiency virus (HIV)/simian immunodeficiency virus replication. Unfortunately, standard cellular assays do not measure the antiviral efficacy (the ability to suppress virus replication) of CD8+ T lymphocytes. Certain epitope-sp...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.23.14986-14991.2005

    authors: Loffredo JT,Rakasz EG,Giraldo JP,Spencer SP,Grafton KK,Martin SR,Napoé G,Yant LJ,Wilson NA,Watkins DI

    更新日期:2005-12-01 00:00:00

  • Possible in vitro repair of viral RNA by ligase-like enzyme(s) in poliovirus-infected cells.

    abstract::A soluble polymerase-template complex prepared from poliovirus-infected cells was found to incorporate radioactive UTP into trichloroacetic acid-insoluble RNA linearly for 8 h in the presence of ATP and Mg2+. Radioactive CTP or GTP was not incorporated under identical conditions. Nearest-neighbor analysis of the in vi...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.21.1.61-68.1977

    authors: Yin FH

    更新日期:1977-01-01 00:00:00