Abstract:
:Despite significant contributions of monocytes to HIV persistence, the genomic basis of HIV-infection of monocytes and its association with plasma viremia remain elusive. To understand HIV interactions with monocytes during disease progression, monocytic transcriptomes from long-term non-progressors (LTNP), HIV+ patients with viral load <1000, with viral load >1000, and seronegative controls were analyzed using Illumina microarray. Differentially expressed genes were identified (fold change >2; adjusted p<0.05) and GSEA between HIV+ groups demonstrated that the down-regulation of the pathways including Toll-like receptor (TLR) signaling, cytokine-cytokine receptor interaction, cell cycle and apoptosis was significantly associated with the viremic groups, whereas their up-regulation with the LTNP group. The down-regulation of TLR pathway in the viremic patients was exemplified by the decreased expression of TLR with the subsequent tuning down of MAPK, NF-κB, JAK-STAT, and IRF cascades. These data provide the first transcriptomic distinction between HIV+ progressors and LTNPs based on primary monocytes.
journal_name
Virologyjournal_title
Virologyauthors
Wu JQ,Sassé TR,Wolkenstein G,Conceicao V,Saksena MM,Soedjono M,Perera SS,Wang B,Dwyer DE,Saksena NKdoi
10.1016/j.virol.2012.10.026subject
Has Abstractpub_date
2013-01-20 00:00:00pages
308-19issue
2eissn
0042-6822issn
1096-0341pii
S0042-6822(12)00534-Xjournal_volume
435pub_type
杂志文章相关文献
VIROLOGY文献大全abstract::cDNAs of beet necrotic yellow vein virus RNAs 3 and 4 could be rendered biologically active when they were placed under the control of the cauliflower mosaic virus 35S promoter and polyadenylation signal. Although the 35S in vivo transcripts should have contained up to forty 5' and several hundred 3' nonviral nucleoti...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/0042-6822(91)90806-m
更新日期:1991-11-01 00:00:00
abstract::Previous studies (Mertens et al., Virology 157, 375-386, 1987) have shown that removal of the outer capsid layer from bluetongue virus (BTV) significantly reduces (approximately x 10(-4)) the infectivity of the resultant core particle for mammalian cells (BHK 21 cells). In contrast, the studies reported here, using a ...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1996.0153
更新日期:1996-03-15 00:00:00
abstract::We previously provided evidence for a model of herpes simplex virus type 1 (HSV-1) entry by a cascade of interactions between components of the virion envelope and cellular plasma membrane (Fuller and Lee, 1992, J. Virol. 66, 5002-5012). In this report we have determined entry kinetics of wild-type HSV-1 into two high...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1994.1081
更新日期:1994-02-01 00:00:00
abstract::The pr55gag polyprotein of HIV-1 plays a critical role in the formation of immature virus particles in the cell and during the budding process. We investigated the influence of amino acid substitutions in the p24CA- region of the gag polyprotein on the viral assembly process. Deletion of the amino acids 341-352 in the...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1993.1210
更新日期:1993-04-01 00:00:00
abstract::It has been widely demonstrated that the human immunodeficiency virus type 1 (HIV-1) envelope, specifically the V3 loop of the gp120 spike, evolves to facilitate adaptation to different cellular populations within an infected host. Less energy has been directed at determining whether the viral promoter, designated the...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.2000.0476
更新日期:2000-09-01 00:00:00
abstract::Mouse hybridomas which produce monoclonal antibodies to the Autographa californica nuclear polyhedrosis virus (AcNPV) have been prepared and the protein to which each is directed has been determined. The antibody produced by clones 3F3 and 5E9 specifically bound polyhedron protein of MW 32,000 when used in immunoadsor...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/0042-6822(82)90241-0
更新日期:1982-10-30 00:00:00
abstract::Using reverse genetics methods, we constructed three different transfectant influenza A viruses encoding an Ld-restricted, nine amino-acid-long fragment, corresponding to amino-acid residues 876-884, of beta-galactosidase (beta-gal). Sequences encoding this epitope were nested within the hemagglutinin (HA) or neuramin...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1998.9330
更新日期:1998-09-15 00:00:00
abstract::The genome of the sigma rhabdovirus of Drosophila melanogaster consists of six genes in the order 3' N-2-3-4-G-L 5'. The nucleotide sequences of the N and of the fourth genes were determined from cDNA clones. Each gene contained a single long open reading frame encoding polypeptides with predicted MW of 50 and 25 kDa,...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1994.1177
更新日期:1994-04-01 00:00:00
abstract::The LP-BM5 retrovirus, a complex containing ecotropic helper, recombinant MCF, and defective retroviruses, causes an immunodeficiency-termed mouse AIDS (MAIDS). Many disease features of MAIDS resemble those of AIDS, including terminal B cell lymphomas. Previously we generated from MAIDS-susceptible C57BL/6 mice cytoly...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1994.1189
更新日期:1994-04-01 00:00:00
abstract::We have shown that polyamide nucleic acids (PNAs) targeted to the PBS (PNA(PBS)) and A-loop (PNA(A-loop)) sequences, when transfected into cells, inhibit HIV-1 replication by blocking the initiation of reverse transcription via destabilizing tRNA(3)(Lys) primer from the viral genome. Here we demonstrate that both PNA(...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/j.virol.2007.01.016
更新日期:2007-06-20 00:00:00
abstract::Many antiviral drugs must be metabolized to their active form by cellular enzymes. Their antiviral activity may therefore be limited by an inefficient metabolism, leading to low intracellular concentration of the active form or to the accumulation of toxic intermediate metabolites. Gene transfer might be used to overc...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1997.8706
更新日期:1997-09-01 00:00:00
abstract::Chemokines play critical roles in HIV-1 infection, serving both to modulate viral replication and to recruit target cells to sites of infection. Interferon-gamma-inducible protein 10 (IP-10/CXCL10) is a C-X-C chemokine that acts specifically upon activated T cells and macrophages and attracts T cells into the cerebros...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/s0042-6822(02)00045-4
更新日期:2003-03-01 00:00:00
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
更新日期:2006-02-05 00:00:00
abstract::Previous in vitro work demonstrated the incorporation of the major inducible 70k heat shock protein (i.e., 72k HSP) into the biologically active light nucleocapsid (L-NC) variant of canine distemper virus (CDV). Here, in vitro induction of the cellular stress response, characterized by elevated cytoplasmic and intranu...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1993.1072
更新日期:1993-02-01 00:00:00
abstract::The nucleotide and deduced amino acid sequence of the gene 4 of murine rotavirus strain Eb were determined. The gene is 2359 nucleotides in length and encodes for a protein of 775 amino acids. Comparison of the VP4 amino acid sequence of the Eb strain with several human and animal rotavirus strains which represent all...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1994.1153
更新日期:1994-03-01 00:00:00
abstract::A subtype of human papillomavirus 5 (HPV-5b) is closely associated with carcinomas in the disease epidermodysplasia verruciformis (EV). The complete genome was cloned from virus particles in benign lesions of a patient with EV and sequenced: it was 7779 nucleotides long and consisted of six open reading frames (ORFs) ...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/0042-6822(91)91013-7
更新日期:1991-08-01 00:00:00
abstract::Based on our previous analysis of HIV-1 isolates from Cameroon, we constructed a full-length infectious molecular clone from a primary isolate belonging to the CRF02.AG group of recombinant viruses which dominate the HIV-epidemic in West and Central Africa. The virus derived by transfection of the proviral clone pBD6-...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/s0042-6822(03)00381-7
更新日期:2003-09-01 00:00:00
abstract::Analogous to transmission of human T-cell leukemia virus type 1 (HTLV-1) in vivo, an in vitro cell-to-cell infection model was established by coculturing MT-2 cells as virus donors and HUT78 cells as recipients. At a donor:recipient ratio of 1:2, cell fusion occurred and a new round of HTLV-1 genome replication was in...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1998.9111
更新日期:1998-05-10 00:00:00
abstract::The formation of a lipoprotein membrane within specialized areas of the cytoplasm is the first visible step in poxvirus morphogenesis. The A17L viral protein, an essential nonglycosylated membrane component, was predicted to have four centrally located alpha-helical membrane-spanning domains. The gene was expressed as...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1999.9870
更新日期:1999-09-01 00:00:00
abstract::Tumor-inducing viruses like simian virus 40 or the human adenovirus produce oncoproteins which interfere with the cellular retinoblastoma (Rb) tumor-suppressor protein to create an appropriate molecular environment in the nucleus for viral transcription and replication. Such a strategy has been considered to be restri...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1996.0256
更新日期:1996-05-01 00:00:00
abstract::We investigated the origin and the effect of insertion D67D-THGERDLGPA within HIV-1 RT from a patient failing antiviral therapy. The insertion developed within the context of pre-existing NRTI and NNRTI mutations (M41L, L210W, T215Y and N348I). Concurrently, the NRTI mutations T69I and V118I and the NNRTI mutations K1...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/j.virol.2014.03.023
更新日期:2014-05-01 00:00:00
abstract::Characterization of the regions of human papillomaviruses (HPVs) that elicit neutralizing immune responses supports studies on viral infectivity and provides insight for the development and evaluation of prophylactic vaccines. HPV11 is a major etiologic agent of genital warts and a likely vaccine candidate. A conforma...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1999.0083
更新日期:2000-01-20 00:00:00
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
更新日期:2009-06-20 00:00:00
abstract::The coat protein (CP) of alfalfa mosaic virus (AMV) strain 425 assembles to bacilliform or rod-shaped particles in the presence of nucleic acids or to T = 1 empty icosahedral particles in the absence of nucleic acids. To study the determinants of CP assembly, recombinant CPs (rCPs) that contained a (His)(6) region wer...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1999.9805
更新日期:1999-07-20 00:00:00
abstract::Human papillomavirus (HPV) is a family of viruses divided into five genera: alpha, beta, gamma, mu, and nu. There is an ongoing discussion about whether beta genus HPVs (β-HPVs) contribute to cutaneous squamous cell carcinoma (cSCC). The data presented here add to this conversation by determining how a β-HPV E6 protei...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/j.virol.2020.07.016
更新日期:2020-10-01 00:00:00
abstract::We have previously adapted an experimental system which supports autonomous replication of human papillomavirus-11 (HPV-11) genomic DNA in a human squamous carcinoma cell line (SCC-4) following electroporation of linearized viral DNA. This system allows evaluation of HPV-11 transcription in the context of replicating ...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1996.0298
更新日期:1996-06-01 00:00:00
abstract::We investigated the effect of selection pressures on evolution of HIV-1 pol in 51 patients after switching to a new antiretroviral combination reverse transcriptase (RT) inhibitor therapy. Evolution of the protease (PR) and RT reading frames were analysed separately. Pairwise evolutionary distances (ED) were calculate...
journal_title:Virology
pub_type: 杂志文章
doi:10.1006/viro.1999.9774
更新日期:1999-06-20 00:00:00
abstract::In situ hybridization of viral DNA fragments to metaphase chromosomes of two chicken T-lymphoblastoid cell lines (MDCC) demonstrated that Marek's disease virus DNA was located in the short arm of chromosome 2 of MDCC-MSB1 and MDCC-RP1 cells and in the short arm of chromosome 4 of MDCC-MSB1 cells. The MDV DNA sequences...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/0042-6822(86)90390-9
更新日期:1986-07-15 00:00:00
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
更新日期:2007-10-25 00:00:00
abstract::The nucleotide and deduced amino acid sequence of the gene 4 of bovine rotavirus strain B223 is described. The open reading frame is predicted to encode a VP4 of 772 amino acids, shorter than described for any other rotavirus strain sequenced to date. B223 VP4 shows 70 to 73% similarity to other rotavirus VP4 proteins...
journal_title:Virology
pub_type: 杂志文章
doi:10.1016/0042-6822(92)90191-q
更新日期:1992-11-01 00:00:00