Anti-HIV designer T cells progressively eradicate a latently infected cell line by sequentially inducing HIV reactivation then killing the newly gp120-positive cells.

Abstract:

:The current antiretroviral therapy (ART) can effectively reduce plasma HIV loads to undetectable levels, but cannot eliminate latently infected resting memory CD4 T cells that persist for the lifetime of infected patients. Therefore, designing new therapeutic approaches to eliminate these latently infected cells or the cells that produce HIV upon reactivation from latency is a priority in the ART era in order to progress to a cure of HIV. Here, we show that "designer" T cells expressing chimeric antigen receptor (CAR), CD4-CD28-CD3ζ, can target and kill HIV Env-expressing cells. Further, they secrete effector cytokines upon contact with HIV Env+ target cells that can reactivate latent HIV in a cell line model, thereby exposing those cells to recognition and killing by anti-HIV CAR+ T cells. Taken to the limit, this process could form the basis for an eventual functional or sterilizing cure for HIV in patients.

journal_name

Virology

journal_title

Virology

authors

Sahu GK,Sango K,Selliah N,Ma Q,Skowron G,Junghans RP

doi

10.1016/j.virol.2013.08.002

subject

Has Abstract

pub_date

2013-11-01 00:00:00

pages

268-75

issue

1-2

eissn

0042-6822

issn

1096-0341

pii

S0042-6822(13)00462-5

journal_volume

446

pub_type

杂志文章

相关文献

VIROLOGY文献大全
  • Neutralizing activity of antibodies to the V3 loop region of HIV-1 gp120 relative to their epitope fine specificity.

    abstract::The V3 loop of HIV-1 gp120 is considered occluded on many primary viruses. However, virus sensitivity to neutralization by different V3 mAbs often varies, indicating that access to V3 is not restricted equally for all antibodies. Here, we have sought to gain a better understanding of these restrictions by determining ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2008.08.032

    authors: Pantophlet R,Wrin T,Cavacini LA,Robinson JE,Burton DR

    更新日期:2008-11-25 00:00:00

  • TLR5 stimulation is sufficient to trigger reactivation of latent HIV-1 provirus in T lymphoid cells and activate virus gene expression in central memory CD4+ T cells.

    abstract::When effector CD4+ T cells carrying integrated HIV-1 proviruses revert back to a resting memory state, the virus can remain silent in those cells for years. Following re-exposure to the nominal antigen or in response to other stimuli (e.g. pro-inflammatory cytokines), these cells can begin to produce virus. Here we de...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2009.04.019

    authors: Thibault S,Imbeault M,Tardif MR,Tremblay MJ

    更新日期:2009-06-20 00:00:00

  • Quantitation of MoMuLV envelope protein on the cell surface.

    abstract::The envelope glycoprotein (Env) of Moloney murine leukemia virus (MoMuLV) is proteolytically processed and transported to the cell surface where it can be incorporated into budding virions. Cell surface Env is frequently detected using an indirect immunofluorescence assay and fluorescence-activated cell sorting (FACS)...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9073

    authors: Yu H,Empig C,Xia J,Anderson WF

    更新日期:1998-04-10 00:00:00

  • Functional analysis of bipartite begomovirus coat protein promoter sequences.

    abstract::We demonstrate that the AL2 gene of Cabbage leaf curl virus (CaLCuV) activates the CP promoter in mesophyll and acts to derepress the promoter in vascular tissue, similar to that observed for Tomato golden mosaic virus (TGMV). Binding studies indicate that sequences mediating repression and activation of the TGMV and ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2008.03.012

    authors: Lacatus G,Sunter G

    更新日期:2008-06-20 00:00:00

  • MMTV does not encode viral microRNAs but alters the levels of cancer-associated host microRNAs.

    abstract::Mouse mammary tumor virus (MMTV) induces breast cancer in mice in the absence of known virally-encoded oncogenes. Tumorigenesis by MMTV is thought to occur primarily through insertional mutagenesis, leading to the activation of cellular proto-oncogenes and outgrowth of selected cells. Here we investigated whether MMTV...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2017.09.030

    authors: Kincaid RP,Panicker NG,Lozano MM,Sullivan CS,Dudley JP,Mustafa F

    更新日期:2018-01-01 00:00:00

  • Small RNA-based interactions between rice and the viruses which cause the tungro disease.

    abstract::Rice tungro disease is caused by a complex of two viruses, Rice tungro bacilliform virus (RTBV) and Rice tungro spherical virus (RTSV). To examine the RNAi-based defence response in rice during tungro disease, we characterized the virus-derived small RNAs and miRNAs by Deep Sequencing. We found that, while 21 nt/22 nt...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2018.07.022

    authors: Zarreen F,Kumar G,Johnson AMA,Dasgupta I

    更新日期:2018-10-01 00:00:00

  • Impact of route of exposure and challenge dose on the pathogenesis of H7N9 low pathogenicity avian influenza virus in chickens.

    abstract::H7N9 influenza A first caused human infections in early 2013 in China. Virus genetics, histories of patient exposures to poultry, and previous experimental studies suggest the source of the virus is a domestic avian species, such as chickens. In order to better understand the ecology of this H7N9 in chickens, we evalu...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2015.01.013

    authors: Spackman E,Pantin-Jackwood M,Swayne DE,Suarez DL,Kapczynski DR

    更新日期:2015-03-01 00:00:00

  • A mycoreovirus suppresses RNA silencing in the white root rot fungus, Rosellinia necatrix.

    abstract::RNA silencing is a fundamental antiviral response in eukaryotic organisms. We investigated the counterdefense strategy of a fungal virus (mycovirus) against RNA silencing in the white root rot fungus, Rosellinia necatrix. We generated an R. necatrix strain that constitutively induced RNA silencing of the exogenous gre...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2013.07.010

    authors: Yaegashi H,Yoshikawa N,Ito T,Kanematsu S

    更新日期:2013-09-01 00:00:00

  • The AG recombinant IbNG and novel strains of group M HIV-1 are common in Cameroon.

    abstract::The genetic diversity of group M HIV-1 is highest in west central Africa. Blood samples from four locations in Cameroon were collected to determine the molecular epidemiology of HIV-1. The C2-V5 region of envelope was sequenced from 39 of the 40 samples collected, and 7 samples were sequenced across the genome. All st...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2001.0976

    authors: Carr JK,Torimiro JN,Wolfe ND,Eitel MN,Kim B,Sanders-Buell E,Jagodzinski LL,Gotte D,Burke DS,Birx DL,McCutchan FE

    更新日期:2001-07-20 00:00:00

  • Successful protection by amantadine hydrochloride against lethal encephalitis caused by a highly neurovirulent recombinant influenza A virus in mice.

    abstract::A mouse model system for a lethal encephalitis due to influenza has been established by stereotaxic microinjection with the recombinant R404BP strain of influenza A virus into the olfactory bulb of C57BL/6 mice. The virus infection spread selectively to neurons in nuclei of the broad areas of the brain parenchyma that...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2002.1601

    authors: Mori I,Liu B,Hossain MJ,Takakuwa H,Daikoku T,Nishiyama Y,Naiki H,Matsumoto K,Yokochi T,Kimura Y

    更新日期:2002-11-25 00:00:00

  • The complete DNA sequence and the genetic organization of the short unique region (US) of the bovine herpesvirus type 1 (ST strain).

    abstract::The DNA sequence of bovine herpesvirus type 1 (BHV-1) ST strain (BHV-1.2 subtype) entire unique short (US) region and part of adjacent flanking sequences of the inverted repeats was determined. The BHV-1 ST US region is 9745 bp in size and has a 70.5% G + C content. Eight potential open reading frames (ORFs) longer th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1994.1139

    authors: Leung-Tack P,Audonnet JC,Riviere M

    更新日期:1994-03-01 00:00:00

  • Structure of phage phi 29 connector protein assembled in vivo.

    abstract::The protein p10 that forms the connector of phage phi 29, has been produced in Escherichia coli harboring a plasmid that carried the gene coding for this protein. The connector protein is assembled in a 13.4-S oligomer that has an apparent molecular weight of 460,000, suggesting that it is a dodecamer. The purified ol...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(85)90251-x

    authors: Carrascosa JL,Carazo JM,Ibañez C,Santisteban A

    更新日期:1985-03-01 00:00:00

  • Drosophila as a genetic model for studying pathogenic human viruses.

    abstract::Viruses are infectious particles whose viability is dependent on the cells of living organisms, such as bacteria, plants, and animals. It is of great interest to discover how viruses function inside host cells in order to develop therapies to treat virally infected organisms. The fruit fly Drosophila melanogaster is a...

    journal_title:Virology

    pub_type: 杂志文章,评审

    doi:10.1016/j.virol.2011.11.016

    authors: Hughes TT,Allen AL,Bardin JE,Christian MN,Daimon K,Dozier KD,Hansen CL,Holcomb LM,Ahlander J

    更新日期:2012-02-05 00:00:00

  • Primary structure of brome mosaic virus coat protein.

    abstract::The amino acid sequence of BMV (brome mosaic virus) coat protein is presented and compared with the sequence derived from RNA structure. Apart from removal of the N-terminal methionine residue and acetylation of the following serine residue, no post-translational modifications occur. ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(83)90193-9

    authors: Moosic JP,McKean DJ,Shih DS,Kaesberg P

    更新日期:1983-09-01 00:00:00

  • Down-regulation of the internal ribosome entry site (IRES)-mediated translation of the hepatitis C virus: critical role of binding of the stem-loop IIId domain of IRES and the viral core protein.

    abstract::In a previous study, we observed that hepatitis C virus (HCV) core protein specifically inhibits translation initiated by an HCV internal ribosome entry site (IRES). To investigate the mechanism by which down-regulation of HCV translation occurs, a series of mutations were introduced into the IRES element, as well as ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.10.013

    authors: Shimoike T,Koyama C,Murakami K,Suzuki R,Matsuura Y,Miyamura T,Suzuki T

    更新日期:2006-02-20 00:00:00

  • Crystallization and preliminary X-ray analysis of the dsDNA bacteriophage HK97 mature empty capsid.

    abstract::HK97 is a temperate dsDNA bacteriophage of Escherichia coli that is structurally similar to phage lambda, with an icosahedral head of triangulation (7) number 7. Although the capsids of several large dsDNA phages have been studied extensively using a variety of biophysical approaches, no high-resolution structure is a...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1998.9040

    authors: Wikoff WR,Duda RL,Hendrix RW,Johnson JE

    更新日期:1998-03-30 00:00:00

  • Retrovirus insertion into herpesvirus: characterization of a Marek's disease virus harboring a solo LTR.

    abstract::We recently reported the phenomenon of retroviral insertion into a herpesvirus (Isfort et al., (1992) Proc. Natl. Acad. Sci. USA 89, 991-995). We have now isolated Marek's disease virus (MDV) clones that carry retroviral inserts. Retroviral LTR insertion has the potential to activate or inactivate herpesvirus genes le...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1993.1018

    authors: Kost R,Jones D,Isfort R,Witter R,Kung HJ

    更新日期:1993-01-01 00:00:00

  • Human papillomavirus type 16 expresses a variety of alternatively spliced mRNAs putatively encoding the E2 protein.

    abstract::The full-length E2 protein of human papillomavirus type 16 is believed to act as a trans-repressor of the viral p97 promoter. Previous reports have provided evidence that transcripts with the potential to encode the E2 protein contain the 880/2708 splice junction. We have further analyzed the structure of the E2-encod...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(92)90271-p

    authors: Sherman L,Alloul N

    更新日期:1992-12-01 00:00:00

  • CpG methylation of HPV 16 LCR at E2 binding site proximal to P97 is associated with cervical cancer in presence of intact E2.

    abstract::Human papillomavirus type 16 (HPV-16) E2 protein negatively regulates transcription of the E6 and E7 genes. This study was done to test the hypothesis that methylation of the HPV 16 long control region (LCR) is overrepresented among cervical cancer (CaCx) cases compared to cytologically normal controls harboring intac...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2006.06.018

    authors: Bhattacharjee B,Sengupta S

    更新日期:2006-10-25 00:00:00

  • A herpes simplex virus transcript abundant in latently infected neurons is dispensable for establishment of the latent state.

    abstract::We have previously reported that a novel herpes simplex virus RNA transcript partially overlapping the gene encoding ICPO and expressed from the opposite DNA strand is abundant in sensory neurons of mice harboring a latent infection [J.G. Stevens, E.K. Wagner, G.B. Devi-Rao, M.L. Cook, and L.T. Feldman, Science 235, 1...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(88)90169-9

    authors: Javier RT,Stevens JG,Dissette VB,Wagner EK

    更新日期:1988-09-01 00:00:00

  • Ceramide regulates SR protein phosphorylation during adenoviral infection.

    abstract::In this study, we show that adenoviral infection induced accumulation of the sphingolipid ceramide in a dose- and time-dependent manner. This accumulation preceded cell lysis, occurred in the absence of biochemical evidence of apoptosis, and was derived from de novo synthesis of ceramide. An adenovirus mutant that lac...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.09.060

    authors: Kanj SS,Dandashi N,El-Hed A,Harik H,Maalouf M,Kozhaya L,Mousallem T,Tollefson AE,Wold WS,Chalfant CE,Dbaibo GS

    更新日期:2006-02-05 00:00:00

  • Ex vivo detection of adenovirus specific CD4+ T-cell responses to HLA-DR-epitopes of the Hexon protein show a contracted specificity of T(HELPER) cells following stem cell transplantation.

    abstract::Human adenovirus (HAdV) is a cause of significant morbidity and mortality in immunocompromised patients, especially after stem cell transplantation (SCT). Viral clearance has been attributed to CD4(+) T-cell responses against the Hexon-protein, but the frequency of specific T(HELPER) cells is extremely low or not dete...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2009.10.049

    authors: Serangeli C,Bicanic O,Scheible MH,Wernet D,Lang P,Rammensee HG,Stevanovic S,Handgretinger R,Feuchtinger T

    更新日期:2010-02-20 00:00:00

  • Molecular cloning, sequence analysis and coding assignment of the major inner capsid protein gene of human group C rotavirus.

    abstract::The VP6 gene of human group C rotavirus was cloned and sequenced. Hybridization to the human group C and the porcine group C/Cowden dsRNA genomes assigned this coding sequence to segment 5. The complete human VP6 sequence contained an open reading frame of 1185 nucleotides (395 amino acids; deduced Mr 44,669 Da). The ...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90452-h

    authors: Cooke SJ,Lambden PR,Caul EO,Clarke IN

    更新日期:1991-10-01 00:00:00

  • Phosphoprotein NS of vesicular stomatitis virus: phosphorylated states and transcriptional activities of intracellular and virion forms.

    abstract::The phosphorylation and transcriptional competence of the free cytoplasmic form and the virion form of NS protein of vesicular stomatitis virus (VSV-Indiana/Mudd-Summers) were compared. NS protein is known to exist in two distinct phosphorylated states, NS1 and NS2, that are resolvable by gel electrophoresis. In vitro...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(86)90452-6

    authors: Masters PS,Banerjee AK

    更新日期:1986-10-30 00:00:00

  • Early and sustained expression of latent and host modulating genes in coordinated transcriptional program of KSHV productive primary infection of human primary endothelial cells.

    abstract::Coordinated expression of viral genes in primary infection is essential for successful infection of host cells. We examined the expression profiles of Kaposi's sarcoma-associated herpesvirus (KSHV) transcripts in productive primary infection of primary human umbilical vein endothelial cells by whole-genome reverse-tra...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/j.virol.2005.08.018

    authors: Yoo SM,Zhou FC,Ye FC,Pan HY,Gao SJ

    更新日期:2005-12-05 00:00:00

  • Geographic and species association of hepatitis B virus genotypes in non-human primates.

    abstract::Infection with hepatitis B virus (HBV) has been detected in human populations throughout the world, as well as in a number of ape species (Pan troglodytes, Gorilla gorilla, gibbons [Nomascus and Hylobates species] and Pongo pygmaeus). To investigate the distribution of naturally occurring HBV infection in these specie...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/s0042-6822(03)00430-6

    authors: Starkman SE,MacDonald DM,Lewis JC,Holmes EC,Simmonds P

    更新日期:2003-09-15 00:00:00

  • Integrin alpha2beta1 mediates the cell attachment of the rotavirus neuraminidase-resistant variant nar3.

    abstract::It was previously reported that integrins alpha2beta1, alpha4beta1, and alphaXbeta2 are involved in rotavirus cell infection. In this work we studied the role of integrin subunits alpha2, alpha4, and beta2 on the attachment of rotaviruses RRV and nar3 to MA104 cells. Integrin alpha2beta1 was found to serve as the bind...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.2000.0660

    authors: Zárate S,Espinosa R,Romero P,Guerrero CA,Arias CF,López S

    更新日期:2000-12-05 00:00:00

  • Glycoprotein C-dependent attachment of herpes simplex virus to susceptible cells leading to productive infection.

    abstract::Herpes simplex viruses encode several glycoproteins dispensable for infection and replication in cell culture. Evidence is presented that there exist at least two pathways for viral attachment to cells, i.e., one mediated by the dispensable glycoprotein C (gC) and one independent of that glycoprotein. Thus, whereas th...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(90)90396-9

    authors: Campadelli-Fiume G,Stirpe D,Boscaro A,Avitabile E,Foá-Tomasi L,Barker D,Roizman B

    更新日期:1990-09-01 00:00:00

  • Complementation of deletion of the vaccinia virus E3L gene by the Escherichia coli RNase III gene.

    abstract::This work investigated whether the Escherichia coli RNase III gene, rnc+, could complement vp1080, a mutant vaccinia virus that is deleted of its E3L gene. Like E3L, rnc+ codes for a dsRNA binding protein that contains an additional nucleolytic activity. Rnc genes were cloned into the eukaryotic expression vector pMTV...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1006/viro.1996.8319

    authors: Shors T,Jacobs BL

    更新日期:1997-01-06 00:00:00

  • Pneumotropic revertants derived from a pantropic mutant, F1-R, of Sendai virus.

    abstract::Revertants were isolated from the protease activation mutant of Sendai virus, F1-R, which causes a systemic infection in mice. The fusion (F) glycoprotein of F1-R is susceptible to activation cleavage by ubiquitous cellular proteases and is thus responsible for pantropism in mice (Tashiro et al., 1988. Virology 165, 5...

    journal_title:Virology

    pub_type: 杂志文章

    doi:10.1016/0042-6822(91)90839-4

    authors: Tashiro M,James I,Karri S,Wahn K,Tobita K,Klenk HD,Rott R,Seto JT

    更新日期:1991-09-01 00:00:00