HIV-1 tat
Original Article HIV-1 TAT Inhibits Microglial Phagocytosis of A Peptide
... by HIV-1 Tat, as has been previously demonstrated with neuronal LRP ...of HIV Tat through a microglial switch to the non- phagocytic APC ...
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Mechanism of HIV 1 Tat RNA translation and its activation by the Tat protein
... type 1 (HIV-1) Tat protein is a major viral transactivator required for HIV-1 ...nucleus Tat greatly stimulates the synthesis of full-length transcripts from the ...
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Molecular mechanisms involved in HIV-1 Tat-mediated induction of IL-6 and IL-8 in astrocytes
... by HIV-1 Tat, we initially employed an inhibitor approach wherein the cells were pretreated with LY294002, a reversible PI3K ...decreased HIV-1 Tat-mediated expression of IL-6 by ...
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Original Article HIV-1 Tat Contributes to Alzheimer’s Disease-like Pathology in PSAPP Mice
... no HIV-1 Tat expression occurs in the absence of ...of HIV-1 Tat-induced, AD-like ...of Tat in the brain, as seen in clinical cases of HIV-1 infection, we ...
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Roles and functions of HIV 1 Tat protein in the CNS: an overview
... c- HIV-1 Tat and astrocytes Unlike microglia cells, As- trocytes rise from the same neuro-ectoderm embryonic lineage as neurons ...productive HIV-1 infection in the CNS, they re- main ...
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Interaction between HIV-1 Tat and DNA-PKcs modulates HIV transcription and class switch recombination
... HIV-1 tat targets a variety of host cell proteins to facilitate viral transcription and disrupts host cellular immunity by inducing lymphocyte apoptosis, but whether it influences humoral immunity ...
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HIV 1 Tat interacts with LIS1 protein
... LIS1. HIV-1 Tat interacts with WD domains of LIS1 in vitro Next we analysed which one of the identified proteins in the elution complex might interact with ...to Tat as their interaction was ...
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Phosphorylation of HIV 1 Tat by CDK2 in HIV 1 transcription
... BH10 Tat antiserum, [55]) and monoclonal (NT3 ...ley). HIV-1 Tat was expressed in Escherichia coli and puri- fied on Aquapore RP-300 column (Applied Biosystems, Foster City, CA) by ...
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Modulation of microtubule assembly by the HIV 1 Tat protein is strongly dependent on zinc binding to Tat
... type 1 (HIV-1) infection is characterized by a massive depletion of CD4+ T cells that leads to the loss of immune competence ...the HIV-1 Tat protein, which is pro- duced by ...
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In vitro nuclear interactome of the HIV 1 Tat protein
... To identify multi-protein complexes associated with HIV- 1 Tat, we employed the experimental strategy depicted in Figure 1. Our priority was to ensure a highly sensitive and specific ...
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HIV 1 Tat alters neuronal intrinsic excitability
... to Tat for 4 h did not alter intrinsic membrane ...with Tat for 24 h. Nevertheless, Tat treatment for 24 h did not alter the resting mem- brane potential, input resistance, rheobase and action ...
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9 aminoacridine Inhibition of HIV 1 Tat Dependent Transcription
... an HIV-1 transcriptional inhibitor that acts without inducing cell death or inhibiting cellular proliferation of uninfected ...of HIV-1 replication in both p53 wildtype and p53 mutant ...and ...
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HIV 1 Tat phosphorylation on Ser 16 residue modulates HIV 1 transcription
... complete HIV-1 eradication by antiretroviral drugs that are only effective against actively replicating HIV-1 ...of HIV-1 transcription is not affected by the exist- ing ...
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HIV 1 Tat protein enhances Microtubule polymerization
... of Tat on cyclin and other gene implicated in cell cycle progression, we examined if Tat induced a mitotic block that could be due in part to the tubulin polymerization of ...treatment, 1 µM ...
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HIV 1 Tat interaction with Dicer: requirement for RNA
... assayed Tat interaction with Dicer by transfecting 293T cells with myc-tagged Dicer (pDicer-myc) in the absence or presence of flag-tagged Tat (pTat-flag) (Figure ...ure 1, Tat ...
6
HIV 1 tat expression and sulphamethoxazole hydroxylamine mediated oxidative stress alter the disulfide proteome in Jurkat T cells
... of HIV Tat. HIV infection leads to an increase in the number of mixed protein-protein disulphides (PSSP or PSSP ’ ) ...Wildtype Tat and the mutants tested, in the absence of SMX-HA, ...
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HIV 1 Tat Recruits HDM2 E3 Ligase To Target IRF 1 for Ubiquitination and Proteasomal Degradation
... although Tat ubiquitination does not result in a change in Tat ...of Tat-mediated transactivation, and Tat K63 ubiquitination is required for efficient replication of HIV-1 ...
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Replication of Human Immunodeficiency Viruses Engineered with Heterologous Tat-Transactivation Response Element Interactions
... JDV Tat protein can substitute for HIV-1 Tat in viral replication ...the HIV-1 loop and BIV bulge region (H/B TAR) that is able to bind the HIV-1 and BIV domains in ...
8
NUCKS1, a novel Tat coactivator, plays a crucial role in HIV 1 replication by increasing Tat mediated viral transcription on the HIV 1 LTR promoter
... substrate 1 (NUCKS1) as a novel Tat-interacting ...of Tat. In a coimmunoprecipitation assay, HIV-1 Tat interacted sufficiently with both endogenous and ectopically expressed ...
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Shutdown of HIV 1 Transcription in T Cells by Nullbasic, a Mutant Tat Protein
... either HIV-1 Tat or Null- basic were transfected with siNB1i, siNB2i, and a universal negative- control siRNA (siCTRL) by using Lipofectamine RNAiMAX (Thermo Fisher, Waltham, MA) in accordance with ...
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