Feline immunodeficiency virus (FIV) env recombinants are common in natural infections.

abstract：BACKGROUND:HTLV-I associated adult T-cell leukemia/lymphoma (ATL) carries a dismal prognosis due to chemo-resistance and immuno-compromised micro-environment. The combination of zidovudine and interferon-alpha (IFN) significantly improved survival in ATL. Promising results were reported by adding arsenic trioxide to zi...

journal_title：Retrovirology

authors： Kchour G,Rezaee R,Farid R,Ghantous A,Rafatpanah H,Tarhini M,Kooshyar MM,El Hajj H,Berry F,Mortada M,Nasser R,Shirdel A,Dassouki Z,Ezzedine M,Rahimi H,Ghavamzadeh A,de Thé H,Hermine O,Mahmoudi M,Bazarbachi A

更新日期：2013-08-20 00:00:00

abstract：BACKGROUND:Chemokine receptors (CKRs), the primordial receptors for primate lentiviruses, are sufficient to mediate virus-cell fusion. Several different fusogenic CKRs and related receptors provide a broad potential host cell range, presumably advantageous for viral spread within a given infected individual, and across...

journal_title：Retrovirology

authors： Iyengar S,Schwartz DH

更新日期：2012-07-25 00:00:00

abstract：BACKGROUND:Human T-cell lymphotropic virus type 1 (HTLV-1) is the etiological agent of HTLV associated myelopathy/ Tropical Spastic Paraparesis (HAM/TSP) and Adult T cell leukemia/lymphoma (ATLL), in around 2-5% of the infected individuals. Host genetic background might play a role in disease progression. Several previ...

journal_title：Retrovirology

authors： Benencio P,Fraile Gonzalez SA,Ducasa N,Page K,Berini CA,Biglione MM

更新日期：2020-09-03 00:00:00

abstract：BACKGROUND:We have previously reported that CD4 T cells from some exposed uninfected (EU) Vietnamese intravenous drug users are relatively resistant to HIV infection in vitro. Here, we further characterized the restriction of viral replication in CD4 T cells from five EUs and assessed its persistence in serial samples....

journal_title：Retrovirology

authors： Sáez-Cirión A,Versmisse P,Truong LX,Chakrabarti LA,Carpentier W,Barré-Sinoussi F,Scott-Algara D,Pancino G

更新日期：2006-11-08 00:00:00

abstract：BACKGROUND:A nef gene is present in all primate lentiviral genomes and is important for high viral loads and progression to AIDS in human or experimental macaque hosts of HIV or SIV, respectively. In these hosts, infection of the thymus results in a decreased output of naive T cells that may contribute to the developme...

journal_title：Retrovirology

authors： Van Nuffel A,Ariën KK,Stove V,Schindler M,O'Neill E,Schmökel J,Van de Walle I,Naessens E,Vanderstraeten H,Van Landeghem K,Taghon T,Pulkkinen K,Saksela K,Garcia JV,Fackler OT,Kirchhoff F,Verhasselt B

更新日期：2013-11-15 00:00:00

abstract：BACKGROUND:HIV-1 Nef is a multifunctional protein required for full pathogenicity of the virus. As Nef has no known enzymatic activity, it necessarily functions through protein-protein interaction interfaces. A critical Nef protein interaction interface is centered on its polyproline segment (P69VRPQVPLRP78) which cont...

journal_title：Retrovirology

authors： Kuo LS,Baugh LL,Denial SJ,Watkins RL,Liu M,Garcia JV,Foster JL

更新日期：2012-05-31 00:00:00

abstract：:Susceptibility to HIV-1 and the clinical course after infection show a substantial heterogeneity between individuals. Part of this variability can be attributed to host genetic variation. Initial candidate gene studies have revealed interesting host factors that influence HIV infection, replication and pathogenesis. R...

journal_title：Retrovirology

authors： van Manen D,van 't Wout AB,Schuitemaker H

更新日期：2012-08-24 00:00:00

abstract：BACKGROUND:The process of HIV-1 genomic RNA (gRNA) encapsidation is governed by a number of viral encoded components, most notably the Gag protein and gRNA cis elements in the canonical packaging signal (ψ). Also implicated in encapsidation are cis determinants in the R, U5, and PBS (primer binding site) from the 5' un...

journal_title：Retrovirology

authors： Cockrell AS,van Praag H,Santistevan N,Ma H,Kafri T

更新日期：2011-06-24 00:00:00

abstract：BACKGROUND:Platelets are associated with HIV in the blood of infected individuals and might modulate viral dissemination, particularly if the virus is directly transmitted into the bloodstream. The C-type lectin DC-SIGN and the novel HIV attachment factor CLEC-2 are expressed by platelets and facilitate HIV transmissio...

journal_title：Retrovirology

authors： Chaipan C,Steffen I,Tsegaye TS,Bertram S,Glowacka I,Kato Y,Schmökel J,Münch J,Simmons G,Gerardy-Schahn R,Pöhlmann S

更新日期：2010-05-19 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：: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:Among human T cell leukemia virus type 1 (HTLV-1)-infected individuals, there is an association between HTLV-1 tax subgroups (subgroup-A or subgroup-B) and the risk of HAM/TSP in the Japanese population. To investigate the role of HTLV-1 subgroups in viral pathogenesis, we studied the functional difference i...

journal_title：Retrovirology

authors： Naito T,Yasunaga JI,Mitobe Y,Shirai K,Sejima H,Ushirogawa H,Tanaka Y,Nakamura T,Hanada K,Fujii M,Matsuoka M,Saito M

更新日期：2018-11-06 00:00:00

abstract：:Recent findings suggest that mammalian cells can use small non-coding RNAs (ncRNA) to regulate physiological viral infections. Here, we comment on several lines of evidence that support this concept. We discuss how viruses may in turn protect, suppress, evade, modulate, or adapt to the host cell's ncRNA regulatory sch...

journal_title：Retrovirology

authors： Yeung ML,Benkirane M,Jeang KT

更新日期：2007-10-15 00:00:00

abstract：:The presence of relatively high levels of cellular protein contamination in density-purified virion preparations is a confounding factor in biochemical analyses of HIV and SIV produced from hematopoietic cells. A major source of this contamination is from vesicles, either microvesicles or exosomes, that have similar p...

journal_title：Retrovirology

authors： Coren LV,Shatzer T,Ott DE

更新日期：2008-07-16 00:00:00

abstract：:The human immunodeficiency virus type 1 (HIV-1) Vif plays a crucial role in the viral life cycle by antagonizing a host restriction factor APOBEC3G (A3G). Vif interacts with A3G and induces its polyubiquitination and subsequent degradation via the formation of active ubiquitin ligase (E3) complex with Cullin5-ElonginB...

journal_title：Retrovirology

authors： Izumi T,Takaori-Kondo A,Shirakawa K,Higashitsuji H,Itoh K,Io K,Matsui M,Iwai K,Kondoh H,Sato T,Tomonaga M,Ikeda S,Akari H,Koyanagi Y,Fujita J,Uchiyama T

更新日期：2009-01-07 00:00:00

abstract：BACKGROUND:In chickens, as in most birds, female gonad morphogenesis is asymmetrical. Gonads appear first rather similarly, but only the left one undergoes full differentiation and gives rise to a functional ovary. The right gonad, in which the cortex does not develop, remains restricted to the medulla and finally regr...

journal_title：Retrovirology

authors： Carré-Eusèbe D,Coudouel N,Magre S

更新日期：2009-06-17 00:00:00

abstract：BACKGROUND:We previously demonstrated that primary Th1Th17 cells are highly permissive to HIV-1, whereas Th1 cells are relatively resistant. Molecular mechanisms underlying these differences remain unknown. RESULTS:Exposure to replication competent and single-round VSV-G pseudotyped HIV strains provide evidence that s...

journal_title：Retrovirology

authors： Bernier A,Cleret-Buhot A,Zhang Y,Goulet JP,Monteiro P,Gosselin A,DaFonseca S,Wacleche VS,Jenabian MA,Routy JP,Tremblay C,Ancuta P

更新日期：2013-12-21 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:Jaagsiekte sheep retrovirus (JSRV) causes a contagious lung cancer in sheep and goats that can be transmitted by aerosols produced by infected animals. Virus entry into cells is initiated by binding of the viral envelope (Env) protein to a specific cell-surface receptor, Hyal2. Unlike almost all other retrov...

journal_title：Retrovirology

authors： Miller AD,De Las Heras M,Yu J,Zhang F,Liu SL,Vaughan AE,Vaughan TL,Rosadio R,Rocca S,Palmieri G,Goedert JJ,Fujimoto J,Wistuba II

更新日期：2017-01-20 00:00:00

abstract：BACKGROUND:HIV-1 entry is a receptor-mediated process directed by the interaction of the viral envelope with the host cell CD4 molecule and one of two co-receptors, CCR5 or CXCR4. The amino acid sequence of the third variable (V3) loop of the HIV-1 envelope is highly predictive of co-receptor utilization preference dur...

journal_title：Retrovirology

authors： Antell GC,Dampier W,Aiamkitsumrit B,Nonnemacher MR,Jacobson JM,Pirrone V,Zhong W,Kercher K,Passic S,Williams JW,Schwartz G,Hershberg U,Krebs FC,Wigdahl B

更新日期：2016-05-03 00:00:00

abstract：BACKGROUND:Reducing transmission of HIV-1 through breast milk is needed to help decrease the burden of pediatric HIV/AIDS in society. We have previously reported that alkyl sulfates (i.e., sodium dodecyl sulfate, SDS) are microbicidal against HIV-1 at low concentrations, are biodegradable, have little/no toxicity and a...

journal_title：Retrovirology

authors： Urdaneta S,Wigdahl B,Neely EB,Berlin CM Jr,Schengrund CL,Lin HM,Howett MK

更新日期：2005-04-29 00:00:00

abstract：:The King's College London (KCL) Infectious Diseases BioBank opened in 2007 and collects peripheral venous blood (PVB) from individuals infected with pathogens including human immunodeficiency virus (HIV). PVBs are fractionated into plasmas, lymphocytes and DNA and are then frozen. All donations are from subjects who h...

journal_title：Retrovirology

authors： Williams R,Mant C,Cason J

更新日期：2009-11-03 00:00:00

abstract：BACKGROUND:Cellular infection with human immunodeficiency virus (HIV) both in vitro and in vivo requires a member of the chemokine receptor family to act as a co-receptor for viral entry. However, it is presently unclear to what extent the interaction of HIV proteins with chemokine receptors generates intracellular sig...

journal_title：Retrovirology

authors： Grainger DJ,Lever AM

更新日期：2005-04-04 00:00:00

abstract：BACKGROUND:LILRA3 is an immunostimulatory molecule which can conditionally induce the proliferation of cytotoxic cells. LILRA3 has a deletion genotype which is associated with multiple immune disorders. In this study, we wanted to analyze the regulation of LILRA3 and its significance in the context of HIV infection. R...

journal_title：Retrovirology

authors： Low HZ,Ahrenstorf G,Pommerenke C,Habermann N,Schughart K,Ordóñez D,Stripecke R,Wilk E,Witte T

更新日期：2016-03-12 00:00:00

abstract：BACKGROUND:Unlike CD4+ T cells, HIV-1 infected macrophages exhibit extended life span even upon stress, consistent with their in vivo role as long-lived HIV-1 reservoirs. RESULTS:Here, we demonstrate that PI3K/Akt inhibitors, including clinically available Miltefosine, dramatically reduced HIV-1 production from long-l...

journal_title：Retrovirology

authors： Chugh P,Bradel-Tretheway B,Monteiro-Filho CM,Planelles V,Maggirwar SB,Dewhurst S,Kim B

更新日期：2008-01-31 00:00:00

abstract：BACKGROUND:HIV-1 Integrase (IN) interacts with the cellular co-factor LEDGF/p75 and tethers the HIV preintegration complex to the host genome enabling integration. Recently a new class of IN inhibitors was described, the IN-LEDGF allosteric inhibitors (INLAIs). Designed to interfere with the IN-LEDGF interaction during...

journal_title：Retrovirology

authors： Amadori C,van der Velden YU,Bonnard D,Orlov I,van Bel N,Le Rouzic E,Miralles L,Brias J,Chevreuil F,Spehner D,Chasset S,Ledoussal B,Mayr L,Moreau F,García F,Gatell J,Zamborlini A,Emiliani S,Ruff M,Klaholz BP,Moog C

更新日期：2017-11-09 00:00:00

abstract：BACKGROUND:We reported previously that while prolonged tenofovir monotherapy of macaques infected with virulent simian immunodeficiency virus (SIV) resulted invariably in the emergence of viral mutants with reduced in vitro drug susceptibility and a K65R mutation in reverse transcriptase, some animals controlled virus ...

journal_title：Retrovirology

authors： Van Rompay KK,Trott KA,Jayashankar K,Geng Y,LaBranche CC,Johnson JA,Landucci G,Lipscomb J,Tarara RP,Canfield DR,Heneine W,Forthal DN,Montefiori D,Abel K

更新日期：2012-07-17 00:00:00

abstract：:HIV viruses encode a set of accessory proteins, which are important determinants of virulence due to their ability to manipulate the host cell physiology for the benefit of the virus. Although these viral proteins are dispensable for viral growth in many in vitro cell culture systems, they influence the efficiency of ...

journal_title：Retrovirology

authors： Ayinde D,Maudet C,Transy C,Margottin-Goguet F

更新日期：2010-04-09 00:00:00

abstract：:Friends and colleagues remember John N. Brady, Ph.D., Chief of the Virus Tumor Biology Section of the Laboratory of Cellular Oncology, who died much too young at the age of 57 on April 27, 2009 of colon cancer. John grew up in Illinois and received his Ph.D. with Dr. Richard Consigli at Kansas State University studyin...

journal_title：Retrovirology

authors： Pise-Masison CA,Marriott SJ

更新日期：2009-05-19 00:00:00

abstract：:MicroRNAs are a recently discovered class of small noncoding functional RNAs. These molecules mediate post-transcriptional regulation of gene expression in a sequence specific manner. MicroRNAs are now known to be key players in a variety of biological processes and have been shown to be deregulated in a number of can...

journal_title：Retrovirology

authors： Scaria V,Jadhav V

更新日期：2007-11-24 00:00:00