and superoxide dismutase sod provides important cellular protection however

Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf

... iron-containing SOD (Fe -SOD) , manganese-containing SOD (Mn- SOD) and nickel-containing SOD (Ni -SOD) . These four types of SOD are divided into three groups based on amino acid sequence homology; Fe- and Mn-SODs are ... (MI:0407)bymolecular sieving (MI:0071) Abbreviations ApeSOD, superoxide dismutase from Aeropyrum pernix; SOD, superoxide dismutase; TthSOD, superoxide dismutase from Thermus thermophilus. 598 FEBS Journal ... (uniprotkb:Q9Y8H8) and Superoxide dismutase (uniprotkb: Q9Y8H8) bind (MI:0407)byx-ray crystallography (MI:0114) l MINT-8075678: Superoxide dismutase (uniprotkb:Q9Y8H8) and Superoxide dismutase (uniprotkb: Q9Y8H8)...

Ngày tải lên: 14/02/2014, 22:20

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Báo cáo khoa học: Engineering and characterization of human manganese superoxide dismutase mutants with high activity and low product inhibition potx

Báo cáo khoa học: Engineering and characterization of human manganese superoxide dismutase mutants with high activity and low product inhibition potx

... encoded within its genome its own native MnSOD and iron superoxide dismutase (FeSOD). However, an E. coli strain incapable of pro- ducing its own MnSOD and FeSOD, the QC774 strain, has been developed ... hMnSOD and N73S–Q143A hMnSOD mutants obtained by directed evolution, the N73S–C140S–Q143A hMnSOD mutant created by site-directed mutagenesis, and the parent Q143A hMn- SOD and wild-type hMnSOD, ... applications, and our kinetic and structural studies also provide new insights into the structure–function rela- tionships of human manganese superoxide dismutase. Abbreviations FeSOD, iron superoxide dismutase; ...

Ngày tải lên: 07/03/2014, 11:20

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Robot Mechanisms and Mechanical Devices Illustrateds on bone fracture repair - identifying important cellular characteristics ppt

Robot Mechanisms and Mechanical Devices Illustrateds on bone fracture repair - identifying important cellular characteristics ppt

... repair - identifying important cellular characteristics Summary Fracture repair is a complex and multifactorial process, which involves a well-programmed series of cellular and molecular events ... focused on the left hand side, and the experiments required (right hand side) were adopted from other studies that were performed at the AO Research Institute. ix Mechanical and mechanobiological ... connective tissues, and via cartilage to bone. However, the process can fail and this results in delayed healing or non-union, which occur in 5-10% of all cases. A better understanding of this process...

Ngày tải lên: 09/03/2014, 00:20

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báo cáo hóa học: " Formation of multinucleated giant cells and microglial degeneration in rats expressing a mutant Cu/Zn superoxide dismutase gene" ppt

báo cáo hóa học: " Formation of multinucleated giant cells and microglial degeneration in rats expressing a mutant Cu/Zn superoxide dismutase gene" ppt

... Becher MW, Lee MK, Anderson KL, Jenkins NA, Copeland NG, Sisodia SS, Rothstein JD, Borchelt DR, Price DL, Cleveland DW: ALS-linked SOD1 mutant G85R mediates damage to astro- cytes and promotes rapidly ... mimic human disease [1,2,5], and these have provided important leads towards understanding the molecular pathology of ALS. Since SOD1 is critically involved in eliminating superoxide, an undesirable byproduct ... histopathological studies and drafted the manuscript. QX participated in analysis of histopatho- logical findings and design of figures and schematics. WS conceived and directed the study, and completed...

Ngày tải lên: 19/06/2014, 22:20

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Tài liệu Báo cáo khoa học: Proteomic analysis of dopamine and a-synuclein interplay in a cellular model of Parkinson’s disease pathogenesis docx

Tài liệu Báo cáo khoa học: Proteomic analysis of dopamine and a-synuclein interplay in a cellular model of Parkinson’s disease pathogenesis docx

... each sample and data were processed using CellQuest software (Becton-Dickinson). Fluorescent emission of propidium iodide and Annexin V-FITC were collected through a 575 and a 530 ⁄ 30 band- pass ... putative kinase 1 mutations. Mitochondrial and proteasome dysfunction and oxidative stress could account for the selective degeneration of dopaminergic SNpc neurons and their specific vulnerability [1–6]. Single ... linear gradient to 8000 V and 2 h and 30 min at 8000 V. IPG strips were then equilibrated for 2 · 30 min in 50 mm Tris-HCl (pH 8.8), 6 m urea, 30% glyc- erol, 2% SDS and traces of bromophenol...

Ngày tải lên: 15/02/2014, 01:20

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Tài liệu Báo cáo khoa học: The solution structure of reduced dimeric copper zinc superoxide dismutase doc

Tài liệu Báo cáo khoa học: The solution structure of reduced dimeric copper zinc superoxide dismutase doc

... bertini@cerm.unifi.it Abbreviations: SOD, superoxide dismutase; Q133M 2SOD, F50E/ G51E/E133Q monomeric mutant superoxide dismutase; FALS, familial amyotrophis lateral sclerosis; M 4SOD, F50E/G51E/V148K/ I151K monomeric mutant superoxide ... Nd1of His46, and zinc to Nd1 of His63, His71, and His80 and to Od1 of Asp83. Lower and upper distance limits of 1.8 and 2.3 A ˚ , respectively, were imposed between t he metal i ons and the donor ... Conte and Maria Silvia Viezzoli Department of Chemistry and Centro Risonanze Magnetiche, University of Florence, Italy The solution structure of homodimeric Cu 2 Zn 2 superoxide dismutase (SOD) ...

Ngày tải lên: 21/02/2014, 03:20

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Báo cáo khoa học: A superoxide dismutase–human hemoglobin fusion protein showing enhanced antioxidative properties pptx

Báo cáo khoa học: A superoxide dismutase–human hemoglobin fusion protein showing enhanced antioxidative properties pptx

... reactive oxygen species, such as the superoxide anion. Superoxide is intrinsically toxic, and superoxide dismutase (SOD) provides important cellular protection. However, if the Hb molecule is located ... to eliminate the superoxide. Chang [2], Alagic [4] and Tarasov [5] have characterized Hb chemically conjugated to SOD alone or SOD combined with catalase, i.e. Hb SOD and polyHb SOD catalase, respectively. ... bottom): the high molecular mass complex, an SOD Hb dimer, and finally an SOD Hb monomer. A B Fig. 3. Reduced SOD Hb and Hb were bubbled with O 2 (A) or CO (B). SOD Hb shows the absorption spectrum characteristics...

Ngày tải lên: 07/03/2014, 00:20

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Government size and business cycle volatility; How important are credit constraints? pot

Government size and business cycle volatility; How important are credit constraints? pot

... Urban it , and the fraction of left-wing parties in parliament, Left it . Bootstrapped standard errors in brackets. ∗∗∗ , ∗∗ , and ∗ denote statistical significance at the 1-percent, 5-percent, and 10-percent ... ega- litarianism, altruism, spite and parochialism in childhood and adolescence 2011-06 Octavio Fern´andez-Amador, Martin G ¨ achter, Martin Larch, Georg Peter: Monetary policy and its impact on stock ... Urban it , and the fraction of left-wing parties in parliament, Left it . Bootstrapped standard errors are in brackets. ∗∗∗ , ∗∗ , and ∗ denote statistical significance at the 1-percent, 5-percent, and...

Ngày tải lên: 15/03/2014, 07:20

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Báo cáo khoa học: Betulinic acid-mediated inhibitory effect on hepatitis B virus by suppression of manganese superoxide dismutase expression pot

Báo cáo khoa học: Betulinic acid-mediated inhibitory effect on hepatitis B virus by suppression of manganese superoxide dismutase expression pot

... units) SOD2 –1500 SOD2 –1500/ – 1335 (T) * * 0 120 A B C 100 80 60 40 20 SOD2 –2000 SOD2 –1500 SOD2 –1200 SOD2 –1000 SOD2 –500 SOD2 –200 SOD2 –100 SOD2 –0 SOD2 transcriptional activity (Arbitrary units) CTL Bet A * * * # # * * * 0 BERC cuL TCT G CAGT T CTGCAGT TCTGTA G T BERC 0 c u L BERC 0 cuL 0 50 100 150 CTL ... 6G), and HBx protein expression (Fig. 6H), whereas a combination of BetA and SOD2 overexpression totally abolished the BetA- mediated HBV-inhibitory effect. On the other hand, SOD2 knockdown (siSOD2) ... levels for CREB, pCREB and SOD2 were measured by western blotting from liver tissue and quantitated. (D) Enzyme activities for caspase-3 and SOD2 from liver tissue were measured and expressed as arbitrary units....

Ngày tải lên: 16/03/2014, 01:20

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Báo cáo khóa học: Assembly of the silk fibroin elementary unit in endoplasmic reticulum and a role of L-chain for protection of a1,2-mannose residues in N-linked oligosaccharide chains of fibrohexamerin/P25 ppt

Báo cáo khóa học: Assembly of the silk fibroin elementary unit in endoplasmic reticulum and a role of L-chain for protection of a1,2-mannose residues in N-linked oligosaccharide chains of fibrohexamerin/P25 ppt

... Nd-s D mutant and two transgenic lines. Proteins from cocoon shells of a normal breed C108 (C; lanes 1 and 5), Nd-s D (N D ; lanes 2 and 6), L6 · 7(L6;lanes3 and 7), or L7-4 (L7; lanes 4 and 8) were ... lanes 1and5 ),Nd-s D (200 lg; Fig. 5, lanes 2 and 6) and two transgenic lines [L6 · 7(5lg; Fig. 5, lanes 3 and 7) and L7-4 (200 lg; Fig. 5, lanes 4 and 8)] were subjected to Western blotting with ... transgenic lines (L6 · 7 and L7-4), fhx/P25 was detected as two bands of 30 and 27 kDa (Fig. 5C, lanes 3, 7 and 4, 8) like in the normal breed C108 (Fig. 5C, lanes 1 and 5). The slight decrease...

Ngày tải lên: 16/03/2014, 16:20

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Báo cáo khoa học: Apolipoproteins A-I and A-II are potentially important effectors of innate immunity in the teleost fish Cyprinus carpio pot

Báo cáo khoa học: Apolipoproteins A-I and A-II are potentially important effectors of innate immunity in the teleost fish Cyprinus carpio pot

... ApoA-I and apoA-II in innate immunity of the carp (Eur. J. Biochem. 271) 2989 Fig. 4 B, t he inta ct a poA-I (b and a), an intermedia ry fragment (band b) and a more stable third band (band c) were ... T he positive c ontrol contained bacteria and diluent only. P. citreus , Y. ruckeri and Pseudo- monas sp. were incubated at 2 0 °CandE. coli at 37 °Cand the attenuance (D) was read at 570 nm ... procedure involving affinity and gel filtration chromatography and were shown to display bactericidal and/ or bacteriostatic activity in the micromolar range against Gram-positive and Gram-negative bacteria,...

Ngày tải lên: 16/03/2014, 18:20

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