Sterol regulatory element-binding protein 2 couples HIV-1 transcription to cholesterol homeostasis and T cell activation.

Abstract:

:Cholesterol plays an essential role in the life cycle of several enveloped viruses. Many of these viruses manipulate host cholesterol metabolism to facilitate their replication. HIV-1 infection of CD4(+) T cells activates the sterol regulatory element-binding protein 2 (SREBP2) transcriptional program, which includes genes involved in cholesterol homeostasis. However, the role of SREBP2-dependent transcription in HIV-1 biology has not been fully examined. Here, we identify TFII-I, a gene critical for HIV-1 transcription in activated T cells, as a novel SREBP2 target gene. We found TFII-I expression increased after HIV-1 infection or activation of human primary CD4(+) T cells. We show that inhibition of SREBP2 activity reduced TFII-I induction in response to these stimuli. More importantly, small interfering RNA (siRNA)-mediated gene silencing of either SREBP2 or TFII-I significantly reduced HIV-1 production in CD4(+) T cells. We also found that TFII-I potentiates Tat-dependent viral gene expression, consistent with a role at the level of HIV-1 transcription. Collectively, our results demonstrate for the first time that HIV-1 transcription in T cells is linked to cholesterol homeostasis through control of TFII-I expression by SREBP2.

journal_name

J Virol

journal_title

Journal of virology

authors

Taylor HE,Linde ME,Khatua AK,Popik W,Hildreth JE

doi

10.1128/JVI.00337-11

subject

Has Abstract

pub_date

2011-08-01 00:00:00

pages

7699-709

issue

15

eissn

0022-538X

issn

1098-5514

pii

JVI.00337-11

journal_volume

85

pub_type

杂志文章
  • Chromosomal locations and gonadal dependence of genes that mediate resistance to ectromelia (mousepox) virus-induced mortality.

    abstract::Four genetic loci were tested for linkage with loci that control genetic resistance to lethal ectromelia virus infection in mice. Three of the loci were selected because of concordance with genotypes assigned to recombinant inbred (RI) strains of mice derived from resistant C57BL/6 and susceptible DBA/2 (BXD) mice on ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.65.4.1946-1951.1991

    authors: Brownstein DG,Bhatt PN,Gras L,Jacoby RO

    更新日期:1991-04-01 00:00:00

  • Hepatitis E virus genotype 1 infection of swine kidney cells in vitro is inhibited at multiple levels.

    abstract::Genotype 1 hepatitis E viruses (HEVs) are restricted to primate hosts, whereas genotype 3 HEVs predominantly infect swine, in addition to primates. In order to identify possible determinants of the host range, infectious recombinant viruses and chimeras of a genotype 1 isolate and a genotype 3 isolate were compared fo...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02205-13

    authors: Nguyen HT,Shukla P,Torian U,Faulk K,Emerson SU

    更新日期:2014-01-01 00:00:00

  • Two-helper RNA system for production of recombinant Semliki forest virus particles.

    abstract::Alphavirus expression systems based on suicidal virus particles carrying recombinant replicons have proven to be a very efficient way to deliver genes for heterologous protein expression. However, present strategies for production of such particles have biosafety limitations due to the generation, by RNA recombination...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.2.1092-1098.1999

    authors: Smerdou C,Liljeström P

    更新日期:1999-02-01 00:00:00

  • Inhibition of Beta interferon induction by severe acute respiratory syndrome coronavirus suggests a two-step model for activation of interferon regulatory factor 3.

    abstract::Severe acute respiratory syndrome (SARS) is caused by a novel coronavirus termed SARS-CoV. We and others have previously shown that the replication of SARS-CoV can be suppressed by exogenously added interferon (IFN), a cytokine which is normally synthesized by cells as a reaction to virus infection. Here, we demonstra...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.4.2079-2086.2005

    authors: Spiegel M,Pichlmair A,Martínez-Sobrido L,Cros J,García-Sastre A,Haller O,Weber F

    更新日期:2005-02-01 00:00:00

  • Effects of febrile temperature on adenoviral infection and replication: implications for viral therapy of cancer.

    abstract::We previously conducted a phase I/II study using arterial infusions of ONYX-015 (dl1520), a replication-selective adenoviral vector, with E1b deleted, for patients with metastatic colorectal cancer. No dose-limiting toxicities occurred, but >90% of the patients experienced fever. The effects of temperature on the repl...

    journal_title:Journal of virology

    pub_type: 临床试验,杂志文章

    doi:10.1128/JVI.79.1.581-591.2005

    authors: Thorne SH,Brooks G,Lee YL,Au T,Eng LF,Reid T

    更新日期:2005-01-01 00:00:00

  • Serological profile of torque teno sus virus species 1 (TTSuV1) in pigs and antigenic relationships between two TTSuV1 genotypes (1a and 1b), between two species (TTSuV1 and -2), and between porcine and human anelloviruses.

    abstract::The family Anelloviridae includes human and animal torque teno viruses (TTVs) with extensive genetic diversity. The antigenic diversity among anelloviruses has never been assessed. Using torque teno sus virus (TTSuV) as a model, we describe here the first investigation of the antigenic relationships among different an...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00176-12

    authors: Huang YW,Harrall KK,Dryman BA,Opriessnig T,Vaughn EM,Roof MB,Meng XJ

    更新日期:2012-10-01 00:00:00

  • Genome segment reassortment between two serotypes of bluetongue virus in a natural host.

    abstract::The occurrence of genome segment reassortment between two antigenically related orbiviruses was demonstrated in cattle. Individual virus clones were isolated by cell culture plaque assays directly from the blood of a calf infected with two serotypes of bluetongue virus. The majority (89%) of progeny viruses isolated f...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.61.9.2670-2674.1987

    authors: Stott JL,Oberst RD,Channell MB,Osburn BI

    更新日期:1987-09-01 00:00:00

  • RING-H2 protein WSSV249 from white spot syndrome virus sequesters a shrimp ubiquitin-conjugating enzyme, PvUbc, for viral pathogenesis.

    abstract::Modification of proteins by ubiquitin is essential for numerous cellular processes. The RING-H2 finger motif has been implicated in ubiquitin-conjugating enzyme (E2)-dependent ubiquitination. Four proteins, WSSV199, WSSV222, WSSV249, and WSSV403, from white spot syndrome virus (WSSV) contain the RING-H2 motif. Here we...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.79.14.8764-8772.2005

    authors: Wang Z,Chua HK,Gusti AA,He F,Fenner B,Manopo I,Wang H,Kwang J

    更新日期:2005-07-01 00:00:00

  • L-cell virion ribonucleic acid.

    abstract::"L-cell virion," obtained from chronically infected 929 L-cell lines, was purified on 70% sucrose pads and its ribonucleic acid (RNA) was extracted and analyzed on sucrose gradients. Two RNA components were isolated from the virion, a rapidly sedimenting species (82S) and a more slowly sedimenting species (6S). When t...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.4.1.31-35.1969

    authors: Faras AJ,Erikson RL

    更新日期:1969-07-01 00:00:00

  • Effect of tunicamycin on herpes simplex virus glycoproteins and infectious virus production.

    abstract::The antibiotic tunicamycin, which blocks the synthesis of glycoproteins, inhibited the production of infectious herpes simplex virus. In the presence of this drug, [14C]glucosamine and [3H]mannose incorporation was reduced in infected cells, whereas total protein synthesis was not affected. Gel electrophoresis of [2-3...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.34.1.142-153.1980

    authors: Pizer LI,Cohen GH,Eisenberg RJ

    更新日期:1980-04-01 00:00:00

  • Simian virus 40 transcription in productively infected and transformed cells.

    abstract::Several independent cell lines transformed by simian virus 40 carry a species of viral RNA of 900,000 to 1,000,000 daltons. A viral RNA species of similar size is found early in the lytic cycle. Late in the viral lytic cycle, two prominent viral RNA species of about 600,000 and 900,000 daltons are seen. The larger lat...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.13.6.1263-1273.1974

    authors: Weinberg RA,Ben-Ishai Z,Newbold JE

    更新日期:1974-06-01 00:00:00

  • Adenovirus type 12 gene 401 function and maintenance of transformation.

    abstract::Rat (3Y1) and hamster embryo brain cells were transformed by wild-type adenovirus type 12 or the DNA-minus temperature-sensitive mutant ts401. The ts401-transformed 3Y1 cells, but not the wild-type transformants, displayed a temperature-sensitive response with respect to the following characteristics of the transforme...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.29.1.250-260.1979

    authors: Ledinko N,Schaeufele J,Soorma O

    更新日期:1979-01-01 00:00:00

  • Recombination between endogenous and exogenous RNA tumor virus genes as analyzed by nucleic acid hybridization.

    abstract::Certain chicken cells that do not spontaneously release virus particles have been shown to produce a subgroup E avian RNA tumor virus, Rous-associated virus 60 (RAV-60), after infection with viruses of other subgroups. The nucleic acids of RAV-60 were analyzed for sequence homologies with the viral nucleic acids conta...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.15.6.1367-1377.1975

    authors: Hayward WS,Hanafusa H

    更新日期:1975-06-01 00:00:00

  • Functional analysis of cis- and trans-acting replication factors of porcine circovirus type 1.

    abstract::The replication proteins Rep and Rep' of porcine circovirus type 1 (PCV1) are both capable of introducing and resealing strand discontinuities at the viral origin of DNA replication in vitro underlying genome amplification by rolling-circle replication. The PCV1 origin of replication encompasses the minimal binding si...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.02420-06

    authors: Steinfeldt T,Finsterbusch T,Mankertz A

    更新日期:2007-06-01 00:00:00

  • Evolutionary relationships and systematics of the alphaviruses.

    abstract::Partial E1 envelope glycoprotein gene sequences and complete structural polyprotein sequences were used to compare divergence and construct phylogenetic trees for the genus Alphavirus. Tree topologies indicated that the mosquito-borne alphaviruses could have arisen in either the Old or the New World, with at least two...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.75.21.10118-10131.2001

    authors: Powers AM,Brault AC,Shirako Y,Strauss EG,Kang W,Strauss JH,Weaver SC

    更新日期:2001-11-01 00:00:00

  • Mutations in the membrane-proximal region of the influenza A virus M2 protein cytoplasmic tail have modest effects on virus replication.

    abstract::Influenza A virus encodes M2, a proton channel that has been shown to be important during virus entry and assembly. In order to systematically investigate the role of the membrane-proximal residues in the M2 cytoplasmic tail in virus replication, we utilized scanning and directed alanine mutagenesis in combination wit...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.05970-11

    authors: Stewart SM,Pekosz A

    更新日期:2011-12-01 00:00:00

  • rgs-CaM Detects and Counteracts Viral RNA Silencing Suppressors in Plant Immune Priming.

    abstract::Primary infection of a plant with a pathogen that causes high accumulation of salicylic acid in the plant typically via a hypersensitive response confers enhanced resistance against secondary infection with a broad spectrum of pathogens, including viruses. This phenomenon is called systemic acquired resistance (SAR), ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00761-17

    authors: Jeon EJ,Tadamura K,Murakami T,Inaba JI,Kim BM,Sato M,Atsumi G,Kuchitsu K,Masuta C,Nakahara KS

    更新日期:2017-09-12 00:00:00

  • Genetic reassortment of Rift Valley fever virus in nature.

    abstract::Rift Valley fever virus (RVFV), a phlebovirus of the Bunyaviridae family, is an arthropod-borne virus which emerges periodically throughout Africa, emphasizing that it poses a major threat for animal and human populations. To assess the genetic variability of RVFV, several isolates from diverse localities of Africa we...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.10.8196-8200.1999

    authors: Sall AA,Zanotto PM,Sene OK,Zeller HG,Digoutte JP,Thiongane Y,Bouloy M

    更新日期:1999-10-01 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

  • Marek's disease virus type 1 microRNA miR-M3 suppresses cisplatin-induced apoptosis by targeting Smad2 of the transforming growth factor beta signal pathway.

    abstract::Viruses cause about 15% of the cancers that are still the leading causes of human mortality. The discovery of viral oncogenes has enhanced our understanding of viral oncogenesis. However, the underlying molecular mechanisms of virus-induced cancers are complex and require further investigation. The present study has a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01392-10

    authors: Xu S,Xue C,Li J,Bi Y,Cao Y

    更新日期:2011-01-01 00:00:00

  • Interplay between alpha/beta and gamma interferons with B, T, and natural killer cells in the defense against herpes simplex virus type 1.

    abstract::The essential components of the immune system that control primary and chronic infection with herpes simplex virus type 1 (HSV-1) in mice were investigated. Infection within the first few days can be controlled by alpha/beta interferon (IFN-alpha/beta) alone without significant contribution of B, T, or NK cells. IFN-a...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/jvi.78.8.3846-3850.2004

    authors: Vollstedt S,Arnold S,Schwerdel C,Franchini M,Alber G,Di Santo JP,Ackermann M,Suter M

    更新日期:2004-04-01 00:00:00

  • Mutations in the cytoplasmic domain of human immunodeficiency virus type 1 transmembrane protein impair the incorporation of Env proteins into mature virions.

    abstract::In-frame stop codons were introduced into the coding region of human immunodeficiency virus type 1 (HIV-1) transmembrane protein (gp41). Truncation of 147 amino acids from the carboxyl terminus of gp41 (TM709) significantly decreased the stability and cell surface expression of the viral Env proteins, while truncation...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.67.1.213-221.1993

    authors: Yu X,Yuan X,McLane MF,Lee TH,Essex M

    更新日期:1993-01-01 00:00:00

  • Role of naturally occurring basic amino acid substitutions in the human immunodeficiency virus type 1 subtype E envelope V3 loop on viral coreceptor usage and cell tropism.

    abstract::To assess the role of naturally occurring basic amino acid substitutions in the V3 loop of human immunodeficiency virus type 1 (HIV-1) subtype E on viral coreceptor usage and cell tropism, we have constructed a panel of chimeric viruses with mutant V3 loops of HIV-1 subtype E in the genetic background of HIV-1LAI. The...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.73.7.5520-5526.1999

    authors: Kato K,Sato H,Takebe Y

    更新日期:1999-07-01 00:00:00

  • Synthesis of multimeric polyoma virus DNA in mouse L-cells: role of the tsA1S9 gene product.

    abstract::Several different forms of progeny viral DNA can be identified in polyoma virus (Py)-infected mouse L-cells. The majority comprise mature form I superhelical DNA and the circular, double-stranded "theta" replicating intermediates in which the progeny DNA strands never exceed the unit genome length of the template. The...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.46.3.768-777.1983

    authors: Ganz PR,Sheinin R

    更新日期:1983-06-01 00:00:00

  • Inactivation and disassembly of the anaphase-promoting complex during human cytomegalovirus infection is associated with degradation of the APC5 and APC4 subunits and does not require UL97-mediated phosphorylation of Cdh1.

    abstract::Infection of quiescent cells by human cytomegalovirus (HCMV) elicits severe cell cycle deregulation, resulting in a G(1)/S arrest, which can be partly attributed to the inactivation of the anaphase-promoting complex (APC). As we previously reported, the premature phosphorylation of its coactivator Cdh1 and/or the diss...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01260-10

    authors: Tran K,Kamil JP,Coen DM,Spector DH

    更新日期:2010-10-01 00:00:00

  • Development of an Alternative Modified Live Influenza B Virus Vaccine.

    abstract::Influenza B virus (IBV) is considered a major human pathogen, responsible for seasonal epidemics of acute respiratory illness. Two antigenically distinct IBV hemagglutinin (HA) lineages cocirculate worldwide with little cross-reactivity. Live attenuated influenza virus (LAIV) vaccines have been shown to provide better...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00056-17

    authors: Santos JJS,Finch C,Sutton T,Obadan A,Aguirre I,Wan Z,Lopez D,Geiger G,Gonzalez-Reiche AS,Ferreri L,Perez DR

    更新日期:2017-05-26 00:00:00

  • Interplay between PKCδ and Sp1 on histone deacetylase inhibitor-mediated Epstein-Barr virus reactivation.

    abstract::Epstein-Barr virus (EBV) undergoes latent and lytic replication cycles, and its reactivation from latency to lytic replication is initiated by expression of the two viral immediate-early transactivators, Zta and Rta. In vitro, reactivation of EBV can be induced by anti-immunoglobulin, tetradecanoyl phorbol acetate, an...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.01602-10

    authors: Tsai PF,Lin SJ,Weng PL,Tsai SC,Lin JH,Chou YC,Tsai CH

    更新日期:2011-03-01 00:00:00

  • Evidence for a relationship between equine abortion (herpes) virus deoxyribonucleic acid synthesis and the S phase of the KB cell mitotic cycle.

    abstract::Autoradiographic analyses of deoxyribonucleic acid (DNA) synthesis in randomly growing KB cell cultures infected with equine abortion virus (EAV) suggested that viral DNA synthesis was initiated only at times that coincided with the entry of noninfected control cells into the S phase of the cell cycle. Synchronized cu...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.7.6.736-748.1971

    authors: Lawrence WC

    更新日期:1971-06-01 00:00:00

  • Phenotypic progression of a rat lymphoid cell line immortalized by human T-lymphotropic virus type I to induce lymphoma/leukemia-like disease in rats.

    abstract::Rat lymphoid cells, TARS-1, immortalized by coculture with adult T-cell leukemia cells, were intraperitoneally injected into 65 newborn, inbred WKAH/Hkm rats. In most of the rats, tumor nodules were discernible 7 to 15 days after transplantation but were completely rejected within 5 to 6 weeks. Two rats with no tumor ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.66.11.6686-6694.1992

    authors: Oka T,Sonobe H,Iwata J,Kubonishi I,Satoh H,Takata M,Tanaka Y,Tateno M,Tozawa H,Mori S

    更新日期:1992-11-01 00:00:00

  • Brd4-independent transcriptional repression function of the papillomavirus e2 proteins.

    abstract::The papillomavirus E2 protein is a critical viral regulatory protein with transcription, DNA replication, and genome maintenance functions. We have previously identified the cellular bromodomain protein Brd4 as a major E2-interacting protein and established that it participates in tethering bovine papillomavirus type ...

    journal_title:Journal of virology

    pub_type: 杂志文章

    doi:10.1128/JVI.00447-07

    authors: Schweiger MR,Ottinger M,You J,Howley PM

    更新日期:2007-09-01 00:00:00