Báo cáo Y học: tRNA-dependent amino acid discrimination by yeast seryl-tRNA synthetase pdf

Báo cáo Y học: tRNA-dependent amino acid discrimination by yeast seryl-tRNA synthetase pdf

Báo cáo Y học: tRNA-dependent amino acid discrimination by yeast seryl-tRNA synthetase pdf

... tRNA-dependent amino acid discrimination by yeast seryl-tRNA synthetase Ita Gruic-Sovulj 1,2 , Irena Landeka 1,2 , Dieter So¨ll 3 and Ivana Weygand-Durasevic 1,2 1 Department of Chemistry, ... ability of aminoacyl-tRNA synthetases to distinguish betweensimilaraminoacidsiscrucialforaccuratetrans- lation of the genetic code. Saccharomyces cerevisiae seryl-tRNA synthetase (Se...

Ngày tải lên: 31/03/2014, 08:20

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Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"

Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"

... proteoglycans of the extracellular matrix and scavenging of free radicals [4,5]. However, recent data indicated a certain role played by undersulfated glycosaminoglycans, such as HA, on hydroxyapatite ... evi- dent in ophthalmology, dermatology, dentistry and rheumatology [10,11]. Based up on these data the aim of this study was to observe the potential of Esterified Hyaluronic Ac...

Ngày tải lên: 03/11/2012, 11:35

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Báo cáo Y học: Repression of FasL expression by retinoic acid involves a novel mechanism of inhibition of transactivation function of the nuclear factors of activated T-cells pptx

Báo cáo Y học: Repression of FasL expression by retinoic acid involves a novel mechanism of inhibition of transactivation function of the nuclear factors of activated T-cells pptx

... whereby it i s translocated back to the cytoplasm [19,39]. While NFAT dephosphorylation is mediated by calcineurin, rephosphorylation is catalyzed by a variety of serine kinases, such as glycogen ... activation of T lymphocytes. EMBO J. 9, 4425–4433. 30. Oda, Y. , Kinoshota, M. & Kakehi, K. (1997) Fluorometric assay of binding specificity of plant lectins to yeast cells by biotin-...

Ngày tải lên: 24/03/2014, 03:21

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Báo cáo khoa học: Aromatic amino-acid residues at the active and peripheral anionic sites control the binding of E2020 (AriceptÒ) to cholinesterases doc

Báo cáo khoa học: Aromatic amino-acid residues at the active and peripheral anionic sites control the binding of E2020 (AriceptÒ) to cholinesterases doc

... Yamanishi, Y. & Yamatsu, K. (1995) Synthesis and structure-activity relationships of acetylcholine- sterase inhibitors: 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methyl- piperidine hydrochloride ... (1998) Orga- nophosphorus acid anhydride hydrolase activity in human butyrylcholinesterase: synergy results in a somanase. Biochemistry 37, 237–247. 27. Ellman, G.L., Courtney, D., Andres,...

Ngày tải lên: 30/03/2014, 20:20

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Tài liệu Báo cáo Y học: DNA and RNA damage by Cu(II)-amikacin complex docx

Tài liệu Báo cáo Y học: DNA and RNA damage by Cu(II)-amikacin complex docx

... cytoplasmic membrane [14,15]. Aminoglycosides also have severe toxic side-effects, on kidney and inner ear [16,17]. Fe(II) complexation and generation of hydroxyl radicals by another aminoglycoside, ... hipermodified base Y3 7 (wybutine) (Figs 6 and 7). Also other amino- glycosides, as kanamycin A, neomycin B and a synthetic neomycin-neomycin dimer have been shown to induce fragmentation...

Ngày tải lên: 21/02/2014, 01:21

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Báo cáo Y học: Thiol-modifying inhibitors for understanding squalene cyclase function pdf

Báo cáo Y học: Thiol-modifying inhibitors for understanding squalene cyclase function pdf

... Novara, Italy The function of squalene-hopene cyclase from Alicycloba- cillus acidocaldarius was studied by labelling critical cysteine residues of the enzyme, either native or inserted by site- directed ... 3b-(2-dimethylaminoethoxy)- androst-5-en-17-one) [12] was provided by Upjohn Company. 2-(4-chlorophenyl)-D 2 -thiazoline was synthetized as reported previously [13]. m-chloroperbenz...

Ngày tải lên: 17/03/2014, 23:20

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Báo cáo Y học: Bax-induced cell death in yeast depends on mitochondrial lipid oxidation doc

Báo cáo Y học: Bax-induced cell death in yeast depends on mitochondrial lipid oxidation doc

... mitochondria and fatty acid amount and compo- sition were measured. When grown on a standard medium, yeast cells only contain monounsaturated fatty acids and not polyunsaturated fatty acids. Hydroperoxidation ... dramatically alter the percentage of unsaturated fatty acids in the yeast Saccharo- myces cerevisiae. Yeast 18, 81–88. 33. Law, R.H.P., Manon, S., Devenish, R.J. & Nagley...

Ngày tải lên: 23/03/2014, 21:20

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Báo cáo Y học: Neurotrophic signalling pathway triggered by prosaposin in PC12 cells occurs through lipid rafts doc

Báo cáo Y học: Neurotrophic signalling pathway triggered by prosaposin in PC12 cells occurs through lipid rafts doc

... early stages of programmed cell death by analysing fluorescein isothio- cyanate (FITC)-conjugated annexin V ⁄ propidium iodide (PI) staining of treated and untreated cells by flow cytometry (Fig. ... a highly specific antibody against SphK1, untreated and prosa- posin-stimulated cells were immunoprecipitated with an antibody against SphK1 and analysed by western blot with an antibody again...

Ngày tải lên: 24/03/2014, 00:21

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Báo cáo Y học: Characterization of heparin binding by a peptide from amyloid P component using capillary electrophoresis, surface plasmon resonance and isothermal titration calorimetry ppt

Báo cáo Y học: Characterization of heparin binding by a peptide from amyloid P component using capillary electrophoresis, surface plasmon resonance and isothermal titration calorimetry ppt

... amyloid P component; AP-1, S-pyridylated synthetic peptide (H-EKPLQNFTLCFR-NH 2 ); CE, capillary electrophoresis; EDC, 1-(3-dimethylaminopropyl)-3- ethylcarbodiimide hydrochloride; GAG, glycosaminoglycan; ... is 4-deoxy-a- L -threo-hexenopyranosyluronic acid) , were pre- pared from bovine lung heparin by controlled enzymatic depolymerization with heparin lyase I and purified to homogeneity...

Ngày tải lên: 31/03/2014, 23:20

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Báo cáo khoa học: "Identifying Topic and Focus by an Automatic Procedure" pdf

Báo cáo khoa học: "Identifying Topic and Focus by an Automatic Procedure" pdf

... dependency grammar (or, more or less equivalently, a flat structure in a constituency based grammar), we can illustrate this by the following example, where (1') is a simplified underlying ... center marks the most dynamic part of the sentence (focus proper), cf. (2), where the underlying order is as indicated by (2'): (2) Charles has found your PEN in a box lying on t...

Ngày tải lên: 18/03/2014, 02:20

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