Higher levels of Zidovudine resistant HIV in the colon compared to blood and other gastrointestinal compartments in HIV infection.

abstract：:An amendment to this paper has been published and can be accessed via the original article. ...

journal_title：Retrovirology

authors： Desimmie BA,Weydert C,Schrijvers R,Vets S,Demeulemeester J,Proost P,Paron I,De Rijck J,Mast J,Bannert N,Gijsbers R,Christ F,Debyser Z

更新日期：2020-07-29 00:00:00

abstract：:HTLV-1 Tax can induce senescence by up-regulating the levels of cyclin-dependent kinase inhibitors p21(CIP1/WAF1) and p27(KIP1). Tax increases p27(KIP1) protein stability by activating the anaphase promoting complex/cyclosome (APC/C) precociously, causing degradation of Skp2 and inactivation of SCF(Skp2), the E3 ligas...

journal_title：Retrovirology

authors： Zhang L,Zhi H,Liu M,Kuo YL,Giam CZ

更新日期：2009-04-08 00:00:00

abstract：BACKGROUND:Extra-cellular roles of Tat might be the main cause of maintenance of HIV-1 infected CD4 T cells or reservoir cells. We developed a synthetic vaccine based on a Tat variant of 101 residues called Tat Oyi, which was identified in HIV infected patients in Africa who did not progress to AIDS. We compared, using...

journal_title：Retrovirology

authors： Watkins JD,Lancelot S,Campbell GR,Esquieu D,de Mareuil J,Opi S,Annappa S,Salles JP,Loret EP

更新日期：2006-01-27 00:00:00

abstract：BACKGROUND:Host SAM domain and HD domain-containing protein 1 (SAMHD1) suppresses reverse transcription kinetics of HIV-1 in nondividing cells such as macrophages by hydrolyzing and nearly depleting cellular dNTPs, which are the substrates of viral reverse transcriptase (RT). However, unlike HIV-1, HIV-2 and SIVsm enco...

journal_title：Retrovirology

authors： Lenzi GM,Domaoal RA,Kim DH,Schinazi RF,Kim B

更新日期：2014-12-19 00:00:00

abstract：BACKGROUND:Reverse transcription (RT) of HIV and SIV is initiated by the binding of the acceptor stem of tRNALys3 to the primer binding site (PBS) of the viral RNA genome. Previous studies have suggested that this tRNALys3 is not the only molecule capable of priming reverse transcription, and that at least one other ly...

journal_title：Retrovirology

authors： Fennessey CM,Camus C,Immonen TT,Reid C,Maldarelli F,Lifson JD,Keele BF

更新日期：2019-04-04 00:00:00

abstract：BACKGROUND:Despite intensive investigation the mechanism by which HIV-1 reaches the host cell nucleus is unknown. TNPO3, a karyopherin mediating nuclear entry of SR-proteins, was shown to be required for HIV-1 infectivity. Some investigators have reported that TNPO3 promotes HIV-1 nuclear import, as would be expected f...

journal_title：Retrovirology

authors： De Iaco A,Santoni F,Vannier A,Guipponi M,Antonarakis S,Luban J

更新日期：2013-02-15 00:00:00

abstract：:The 16th International Conference on Human Retrovirology: HTLV and Related Retroviruses was held in Montreal, Québec from June 26th to June 30th, 2013 and was therefore hosted by a Canadian city for the first time. The major topic of the meeting was human T-lymphotropic viruses (HTLVs) and was covered through distinct...

journal_title：Retrovirology

authors： Barbeau B,Hiscott J,Bazarbachi A,Carvalho E,Jones K,Martin F,Matsuoka M,Murphy EL,Ratner L,Switzer WM,Watanabe T

更新日期：2014-02-24 00:00:00

abstract：BACKGROUND:It has been accepted that HIV buds from the cell surface in T lymphocytes, whereas in macrophages it buds into intracellular endosomes. Recent studies, on the other hand, suggest that HIV preferentially buds from the cell surface even in monocytic cells. However, most studies are based on observations in acu...

journal_title：Retrovirology

authors： Suyama M,Daikoku E,Goto T,Sano K,Morikawa Y

更新日期：2009-07-13 00:00:00

abstract：BACKGROUND:Regulatory T cells (Tregs) have been shown to limit anti-viral immunity during chronic retroviral infection and to restrict vaccine-induced T cell responses. The objective of the study was to assess whether a combinational therapy of nanoparticle-based therapeutic vaccination and concomitant transient ablati...

journal_title：Retrovirology

authors： Knuschke T,Rotan O,Bayer W,Sokolova V,Hansen W,Sparwasser T,Dittmer U,Epple M,Buer J,Westendorf AM

更新日期：2016-04-14 00:00:00

abstract：BACKGROUND:While viruses have long been shown to capitalize on their limited genomic size by utilizing both strands of DNA or complementary DNA/RNA intermediates to code for viral proteins, it has been assumed that human retroviruses have all their major proteins translated only from the plus or sense strand of RNA, de...

journal_title：Retrovirology

authors： Ludwig LB,Ambrus JL Jr,Krawczyk KA,Sharma S,Brooks S,Hsiao CB,Schwartz SA

更新日期：2006-11-08 00:00:00

abstract：BACKGROUND:Human endogenous retroviruses (HERVs), the remnants of ancient retroviral infections, constitute approximately 8% of human genomic DNA. Since HERV-K Gag expression is induced by HIV-1 Tat in T cells, induced HERV-K proteins could affect HIV-1 replication. Indeed, previously we showed that HERV-K Gag and HIV-...

journal_title：Retrovirology

authors： Monde K,Terasawa H,Nakano Y,Soheilian F,Nagashima K,Maeda Y,Ono A

更新日期：2017-04-26 00:00:00

abstract：OBJECTIVES:It has been shown that socioeconomic status (SES) is associated with adherence to treatment of patients with several chronic diseases. However, there is a controversy regarding the impact of SES on adherence among patients with the human immunodeficiency virus (HIV) infection or acquired immunodeficiency syn...

journal_title：Retrovirology

authors： Falagas ME,Zarkadoulia EA,Pliatsika PA,Panos G

更新日期：2008-02-01 00:00:00

abstract：:The identification of the most appropriate marker to measure reservoir size has been a great challenge for the HIV field. Quantitative viral outgrowth assay (QVOA), the reference standard to quantify the amount of replication-competent virus, has several limitations, as it is laborious, expensive, and unable to robust...

journal_title：Retrovirology

authors： Pinzone MR,O'Doherty U

更新日期：2018-02-17 00:00:00

abstract：BACKGROUND:HIV-1 Nef is a viral accessory protein critical for AIDS progression. Nef lacks intrinsic catalytic activity and binds multiple host cell signaling proteins, including Hck and other Src-family tyrosine kinases. Nef binding induces constitutive Hck activation that may contribute to HIV pathogenesis by promoti...

journal_title：Retrovirology

authors： Trible RP,Narute P,Emert-Sedlak LA,Alvarado JJ,Atkins K,Thomas L,Kodama T,Yanamala N,Korotchenko V,Day BW,Thomas G,Smithgall TE

更新日期：2013-11-14 00:00:00

abstract：:In order to characterize the antiviral activity of human TRIM5alpha in more detail human derived indicator cell lines over expressing wild type human TRIM5alpha were generated and challenged with HIV-1 and HIV-2 viruses pseudotyped with HIV envelope proteins in comparison to VSV-G pseudotyped particles. HIV envelope p...

journal_title：Retrovirology

authors： Kaumanns P,Hagmann I,Dittmar MT

更新日期：2006-11-06 00:00:00

abstract：BACKGROUND:Upon HIV entry into target cells, viral cores are released and rearranged into reverse transcription complexes (RTCs), which support reverse transcription and also protect and transport viral cDNA to the site of integration. RTCs are composed of viral and cellular proteins that originate from both target and...

journal_title：Retrovirology

authors： Santos S,Obukhov Y,Nekhai S,Bukrinsky M,Iordanskiy S

更新日期：2012-08-13 00:00:00

abstract：:Cells of the monocyte-macrophage lineage play multiple roles during the infection of primate lentiviruses serving as reservoirs for viral production or as vectors for viral spread to other cells and tissues. The human immunodeficiency type I virus is not only capable of establishing such complex and dynamic relations ...

journal_title：Retrovirology

authors： Cimarelli A

更新日期：2010-04-07 00:00:00

abstract：:It is well established that CD4(+) T cells play an important role in immunity to infections with retroviruses such as HIV. However, in recent years CD4(+) T cells have been subdivided into several distinct populations that are differentially regulated and perform widely varying functions. Thus, it is important to deli...

journal_title：Retrovirology

authors： Nair S,Bayer W,Ploquin MJ,Kassiotis G,Hasenkrug KJ,Dittmer U

更新日期：2011-09-26 00:00:00

abstract：BACKGROUND:Retroviruses have a diploid genome and recombine at high frequency. Recombinant proviruses can be generated when two genetically different RNA genomes are packaged into the same retroviral particle. It was shown in several studies that recombinant proviruses could be generated in each round of HIV-1 replicat...

journal_title：Retrovirology

authors： Kharytonchyk SA,Kireyeva AI,Osipovich AB,Fomin IK

更新日期：2005-01-18 00:00:00

abstract：BACKGROUND:Formation of a mature core is a crucial event for infectivity of retroviruses such as Mason-Pfizer monkey virus (M-PMV). The process is triggered by proteolytic cleavage of the polyprotein precursor Gag, which releases matrix, capsid (CA), and nucleocapsid proteins. Once released, CA assembles to form a matu...

journal_title：Retrovirology

authors： Obr M,Hadravová R,DoleŽal M,KříŽová I,Papoušková V,Zídek L,Hrabal R,Ruml T,Rumlová M

更新日期：2014-10-30 00:00:00

abstract：:This editorial represents a plea to retrovirologists to attend the XVI International Conference on AIDS that will take place in Toronto, Canada between August 13-18, 2006. In short, it is vital that politicians and opinion leaders understand that basic scientists are no less committed to the worldwide battle against H...

journal_title：Retrovirology

authors： Wainberg MA

更新日期：2006-02-03 00:00:00

abstract：BACKGROUND:The APOBEC3 (A3) family of DNA cytosine deaminases provides an innate barrier to infection by retroviruses including HIV-1. A total of five enzymes, A3C, A3D, A3F, A3G and A3H, are degraded by the viral accessory protein Vif and expressed at high levels in CD4+ T cells, the primary reservoir for HIV-1 replic...

journal_title：Retrovirology

authors： Anderson BD,Ikeda T,Moghadasi SA,Martin AS,Brown WL,Harris RS

更新日期：2018-12-17 00:00:00

abstract：BACKGROUND:HIV-1 integration results in genomic DNA gaps that are repaired by cellular DNA repair pathways. This step of the lentiviral life cycle remains poorly understood despite its crucial importance for successful replication. We and others reported that Ku70 protein of the non-homologous end joining pathway (NHEJ...

journal_title：Retrovirology

authors： Knyazhanskaya E,Anisenko A,Shadrina O,Kalinina A,Zatsepin T,Zalevsky A,Mazurov D,Gottikh M

更新日期：2019-11-06 00:00:00

abstract：BACKGROUND:Xenotropic murine leukemia virus (MLV)-related virus (XMRV) was initially identified in prostate cancer (PCa) tissue, particularly in the prostatic stromal fibroblasts, of patients homozygous for the RNASEL R462Q mutation. A subsequent study reported XMRV antigens in malignant prostatic epithelium and associ...

journal_title：Retrovirology

authors： Sakuma T,Hué S,Squillace KA,Tonne JM,Blackburn PR,Ohmine S,Thatava T,Towers GJ,Ikeda Y

更新日期：2011-03-29 00:00:00

abstract：BACKGROUND:We and others have recently demonstrated that the human retrovirus HTLV-I was producing a spliced antisense transcript, which led to the synthesis of the HBZ protein. The objective of the present study was to demonstrate the existence of antisense transcription in HIV-1 and to provide a better characterizati...

journal_title：Retrovirology

authors： Landry S,Halin M,Lefort S,Audet B,Vaquero C,Mesnard JM,Barbeau B

更新日期：2007-10-02 00:00:00

abstract：BACKGROUND:Several factors determine the risk of HIV mother-to-child transmission (MTCT), such as coinfections in placentas from HIV-1 positive mothers with other pathogens. Chagas' disease is one of the most endemic zoonoses in Latin America, caused by the protozoan Trypanosoma cruzi. The purpose of the study was to d...

journal_title：Retrovirology

authors： Dolcini GL,Solana ME,Andreani G,Celentano AM,Parodi LM,Donato AM,Elissondo N,González Cappa SM,Giavedoni LD,Martínez Peralta L

更新日期：2008-07-01 00:00:00

abstract：:We have obtained the 1.7 A crystal structure of FIV protease (PR) in which 12 critical residues around the active site have been substituted with the structurally equivalent residues of HIV PR (12X FIV PR). The chimeric PR was crystallized in complex with the broad-based inhibitor TL-3, which inhibits wild type FIV an...

journal_title：Retrovirology

authors： Heaslet H,Lin YC,Tam K,Torbett BE,Elder JH,Stout CD

更新日期：2007-01-09 00:00:00

abstract：BACKGROUND:Early HIV-1 infection causes massive CD4+ T cell death in the gut and translocation of bacteria into the circulation. However, the programmed cell death (PCD) pathways used by HIV-1 to kill CD4+ T cells in the gut, and the impact of microbial exposure on T cell loss, remain unclear. Understanding mucosal HIV...

journal_title：Retrovirology

authors： Steele AK,Lee EJ,Manuzak JA,Dillon SM,Beckham JD,McCarter MD,Santiago ML,Wilson CC

更新日期：2014-02-04 00:00:00

abstract：BACKGROUND:The N-heptad repeat region of the HIV-1 Transmembrane Envelope protein is a trimerization domain that forms part of a "six helix bundle" crucial to Envelope-mediated membrane fusion. N-heptad repeat peptides have been used as extracellular reagents to inhibit virus fusion. RESULTS:When expressed intracellul...

journal_title：Retrovirology

authors： Ou W,Silver J

更新日期：2005-08-10 00:00:00

abstract：:Efforts to assess the prevalence of xenotropic murine leukemia virus-related virus (XMRV) in patients with prostate cancer and chronic fatigue syndrome have relied heavily on PCR-based testing of clinical samples and have yielded widely divergent findings. This week in Retrovirology, reports from four independent rese...

journal_title：Retrovirology

authors： Smith RA

更新日期：2010-12-20 00:00:00