Acetyltransferase activity
Tax Abolishes Histone H1 Repression of p300 Acetyltransferase Activity at the Human T-Cell Leukemia Virus Type 1 Promoter
... of acetyltransferase activity, correlating well with the same degree of transcriptional repression of HTLV-1 ...p300 acetyltransferase activity are alleviated ...p300 activity, as AcCoA ...
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Inhibition of p300 lysine acetyltransferase activity by luteolin reduces tumor growth in head and neck squamous cell carcinoma (HNSCC) xenograft mouse model
... lysine acetyltransferase activity of ...p300 activity which could be ascribed to their differential binding on to the p300 HAT ...anticancer activity of ...inhibition activity [29] ...
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The dietary compound curcumin inhibits p300 histone acetyltransferase activity and prevents heart failure in rats
... A natural compound, curcumin, repressed agonist- and p300- induced hypertrophic responses in cultured neonatal cardiomyo- cytes. Curcumin inhibited acetylation of histones and GATA4 nearly to the control level. These ...
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HIV-1 Resistance to Dolutegravir Is Affected by Cellular Histone Acetyltransferase Activity
... plasmid through site-directed mutagenesis using the following primers: G140S-sense (5=-GGGGATCAA GCAGGAATTTAGCATTCCCTACAATC-3=), G140S-antisense (5-GATTGTAGGGAATGCTAAATTCCTGCTTGATC CCC-3=), Q148H-sense ...
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NuA4 histone acetyltransferase activity is required for H4 acetylation on a dosage-compensated monosomic chromosome that confers resistance to fungal toxins
... histone acetyltransferase complex, orthologous to a complex previously shown in Drosophila to be associated with a similar gene dosage compensation mechanism, did not show an increase in H4 ...
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The transcriptional cofactor MIER1 beta negatively regulates histone acetyltransferase activity of the CREB binding protein
... HAT activity To explore the functional consequence of MIER1-CBP interactions, we performed HAT assays on extracts from HEK293 cells co-transfected with flag-tagged CBP 1094–2441 (flag-CBP) and myc-tagged ...
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RNA Binding to CBP Stimulates Histone Acetylation and Transcription
... eRNAs modulate the acetyltransferase activity of CBP in vivo Our data demonstrate that CBP binds to RNAs transcribed close to CBP binding sites such as at the YY1 enhancer Figure 6A; rec[r] ...
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Absence of platelet activating factor receptor protects mice from osteoporosis following ovariectomy
... While platelet-activating factor (PAF) is produced in various diseases associated with bone resorption, its functions in bone metabolism remain unknown. Using PAF receptor–deficient mice, we evaluated the role of PAF in ...
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Dissecting The Molecular Basis Of The Scaffold Protein Jade In Hbo1 Histone Acetyltransferase (hat) Activity
... histone acetyltransferase (HAT) complexes containing ING4/5, MEAF6 and scaffolding proteins JADE1/2/3 or BRPF2/3 to acetylate histone H4 H4K5/8/12 or H3K14, ...HAT activity of ...
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Histone Acetylation Level and Histone Acetyltransferase/Deacetylase Activity in Ejaculated Sperm from Normozoospermic Men
... HAT activity was measured using a commercially available kit (Histone Acetyltransferase Activity Assay Kit, ab65352, Abcam) according to the detailed instructions pro- vided by the ...HAT ...
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Progress in Use of Natural Products and Their Active Components against Helicobacter pylori
... In this context, the effect of vitamin E on the arylamine N-acetyltransferase activity in H. pylori strains isolated from patients with peptic ulcers has been studied. Chung (1999) [46] described that ...
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Characterization of the human Nα terminal acetyltransferase B enzymatic complex
... vitro acetyltransferase assay using as substrate a peptide corre- sponding to human tropomyosin-1 amino terminus, that has been demonstrated to be a hNatB substrate ...vitro acetyltransferase ...
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Molecular Characterization And Inhibition Of The Myst Acetyltransferase, Hmof
... PCAF (p300/CBP-associated factor) was first identified as a p300/CBP binding protein with histone acetyltransferase activity (Yang, Ogryzko et al. 1996), and further studies of PCAF demonstrated that PCAF ...
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Antibiotic resistance in Providencia stuartii isolated in hospitals
... Gentamicin resistance was more common than kanamycin resistance, and although gentamicin-resistant strains contained aminoglycoside acetyltransferase activity, no association could be de[r] ...
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Roles of a major O acetylserine (thiol) lyase (OASTL) in cysteine biosynthesis, innate immunity and disease resistance in Arabidopsis : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Plant Biology at Massey University, Palmerston North, New Zealand
... resistance RPP1-like R gene(s). The rescue of autonecrosis via RNAi-mediated suppression of OASTL-A1 or RPP1-like genes in the old3-1 mutant (Chapter 4) furthermore demonstrated that R-mediated autoimmune response is ...
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Identification and validation of N acetyltransferase 2 as an insulin sensitivity gene
... type 2 diabetes and a risk factor for cardiovascular disease. While IR predisposition is heritable, the genetic basis remains largely unknown. The GENEticS of Insulin Sensitivity consortium conducted a genome-wide ...
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Bifurcation Analysis of a Coupled Acetylcholinesterase/Choline Acetyltransferase Enzymes Neurocycle
... two categories: the first one is buffer ions such as bicar- bonates, and the second one is non buffer ions which are either strong ions or electrolytes [41]. These strong ions have no effect on buffering capacity as they ...
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Characterization of a petunia acetyltransferase involved in the biosynthesis of the floral volatile isoeugenol
... The coding region of petunia PhCFAT was amplified by PCR using forward and reverse primers (5¢-CACATATGGGAAACACAGACTTT- CATG-3¢ and 5¢-CATGGATCCTCAATAAGTAGCAGTAAGGTCC-3¢, respectively), and subcloned into the NdeI–BamHI ...
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The Histone Acetyltransferase CLOCK Is an Essential Component of the Herpes Simplex Virus 1 Transcriptome That Includes TFIID, ICP4, ICP27, and ICP22
... histone acetyltransferase that could be involved in chromatin remodeling and initiation of transcription at these checkpoints, we noted that ICP0 binds BMAL1, a circadian regulator of CLOCK histone ...
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Piperidinols that show anti tubercular activity as inhibitors of arylamine N acetyltransferase: an essential enzyme for mycobacterial survival inside macrophages
... determined (Table 1). Dilution rather than dialysis was used in this protocol due to the likely loss of activity upon dialysis (Figure 3). The piperidinols exhibited similar inhibition against TBNAT although ...
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