protein phosphatase 1/2A
Dephosphorylation of CDK9 by protein phosphatase 2A and protein phosphatase 1 in Tat activated HIV 1 transcription
... Tat protein which binds to a transacti- vation response (TAR) RNA ...TATA-box-binding protein (TBP) but not TBP-associated factors (TAFs), thus indicating that Tat may enhance initi- ation of transcription ...
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A protein phosphatase 2A deficit in the hippocampal CA1 area impairs memory extinction
... metal-dependent protein phosphatases, and aspartate-based phosphatases ...[1]. Protein phosphatase 1 (PP1), 2A (PP2A), and 2B (PP2B) are belong to PPPs, and numerous studies have ...
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Catalytic Subunit 1 of Protein Phosphatase 2A Is a Subunit of the STRIPAK Complex and Governs Fungal Sexual Development
... provides PP2A phosphatase activity. By functionally characteriz- ing the isoform PP2Ac1, we specified it as an important factor for fungal fruiting body formation, hyphal fusion, and vegetative, as well as ...
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Intermittent hypoxia-induced protein phosphatase 2A activation reduces PC12 cell proliferation and differentiation
... (1:10000, MAB1501; Millipore, USA), ERK1/2 (1:1000, SC-94), p-ERK 1/2 (1:100, SC-7383), and PP2A (1:1000, SC-9070; Santa Cruz Biotechnology, USA) at 4°C over- night. The membranes were ...
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Protein phosphatase 2A modulates podocyte maturation and glomerular functional integrity in mice
... KO mice and the control were cultured, employing label-free nano-LC − MS/MS technology on a Q-exactive followed by SIEVE processing, then, the one of the most interesting protein is Y-box binding ...
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Protein phosphatase 2A regulates self renewal of Drosophila neural stem cells
... significant number of cells in tws 60 larval brains are labeled by activated Caspase 3 (also known as Decay), in contrast with wild- type brains in which very few cells are labeled (see Fig. S1F in the supplementary ...
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Restricted Protein Phosphatase 2A Targeting by Merkel Cell Polyomavirus Small T Antigen
... onco- protein in immortalized rodent fibroblast cells (38, 39) and has unique functions that have not been identified in other polyoma- virus small T ...4E-binding protein 1 (4E-BP1), since ...
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B56δ related protein phosphatase 2A dysfunction identified in patients with intellectual disability
... for 1 hour with horseradish peroxidase– conjugated secondary antibodies (Dako) and developed using a Pierce enhanced chemiluminescence detection system (Thermo Fisher Scien- ...(TBS, 1 mM DTT, 0.5 mM EDTA). ...
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Genetic variation in the tau protein phosphatase 2A pathway is not associated with Alzheimer's disease risk
... which jointly consider multiple variants in interacting or related genes, might complement the most-signifi- cant SNPs/genes approach for interpreting genome- wide association (GWA) data on complex diseases [7,8]. In ...
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Adenovirus Protein E4orf4 Induces Premature APCCdc20 Activation in Saccharomyces cerevisiae by a Protein Phosphatase 2A-Dependent Mechanism
... EDTA, 1% Triton X-100, and protease inhibitors) and vortexing them with acid-washed glass beads ...(Sigma). Protein amounts were quantified by Bio-Rad protein assay reagent, and 20 to 50 g of total ...
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Induction of p53-Independent Apoptosis by the Adenovirus E4orf4 Protein Requires Binding to the Bα Subunit of Protein Phosphatase 2A
... binding protein (HA-MBP) present at the amino ...code. Protein expression. To verify protein expression from wild-type and mutant E4orf4 plasmids, Lipofectamine PLUS (Gibco-BRL) was used together ...
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Protein phosphatase 2A is a negative regulator of IL 2 production in patients with systemic lupus erythematosus
... message, protein, and enzymatic activity of the catalytic subunit of protein phosphatase 2A (PP2Ac), but not PP1, are increased in patients with SLE regardless of disease activity and ...
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Amino-terminal regions of polyomavirus middle T antigen are required for interactions with protein phosphatase 2A.
... S-Translabel (Amersham, Arlington Heights, Ill.) per ml for 16 h in cysteine and methionine-free DME supplemented with 4% dialyzed calf serum. Nonidet P-40 lysates were prepared as described previously (17), and MT ...
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Role of GSK3β and PP2A on Regulation of Tau Phosphorylation in Hippocampus and Memory Impairment in ICV STZ Animal Model of Alzheimer’s Disease
... Intracerebroventricular administration (ICV) of streptozotocin (STZ) in rats has been associated to desensitization of the insulin receptor (IR) and biochemical changes similar to those occurring in Alzheimer’s disease ...
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Protein Phosphatase 2A Enhances Activation of Human Immunodeficiency Virus Type 1 by Phorbol Myristate Acetate
... type 2 (HIV-2) is activated in monocytic cells by PP2A (14). Several recent reports have suggested that PP2A activity may be altered in differentiating monocytes. Differentiation of HL-60 cells into granulocytes by use ...
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Cancerous Inhibitor of Protein Phosphatase 2A (CIP2A) in Chronic Myeloid Leukaemia
... Cartwright, 1997), thus it is possible that these figures have been on the rise as average life expectancy increases(Rohrbacher & Hasford, 2009). The median age of diagnosis is generally reported as 45-55, though in ...
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Protein phosphatase 2A (PP2A): a key phosphatase in the progression of chronic obstructive pulmonary disease (COPD) to lung cancer
... PP2A plays a major role in the dynamic control of p38 mitogen activated protein kinase (MAPK) mediated in- flammation during severe asthma and COPD [29, 129]. In COPD, the abundance of phosphorylated p38 MAPK ...
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Genetic Analysis of B55α/Cdc55 Protein Phosphatase 2A Subunits: Association with the Adenovirus E4orf4 Protein
... Figure 2A (plates at the left) shows that al- though cdc55 mutant yeast reconstituted with wild-type CDC55 lost viability following the expression of E4orf4, all of the mu- tants were resistant to E4orf4 toxicity, ...
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FAM122A, a new endogenous inhibitor of protein phosphatase 2A
... three 1 ml Tris Buffered Saline (TBS) ...The protein-containing band in the gel was excised, followed by in-gel digestion and analysis by LC-MS/MS as described previously ...both Protein Prophet and ...
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Therapeutic relevance of the protein phosphatase 2A in cancer
... Kinase 1 (PLK1), a serine-threonine kinase that is often overexpressed across multiple tumor types, is one of the key regulators of CIN and is considered as a potential therapeutic ...
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