increased production of bioactive free radical species
Báo cáo Y học: Production and chemiluminescent free radical reactions of glyoxal in lipid peroxidation of linoleic acid by the ligninolytic enzyme, manganese peroxidase pot
... model compound with production of glycol aldehyde, a substrate of GLOX [6] The glycol aldehyde formed by this process was converted to oxalate with the production of 2.8 equivalent of H2O2 Therefore, ... potential of CO2† – , the radical catalyzes reduction of Fe(III) [12] and reductive dehalogenation of recalcitrant aromatic halides [31] O2† – catalyzes oxidation of Mn(II) and reduction of Fe(III) ... a free radical process capable of decomposing recalcitrant PAH and nonphenolic lignin model compounds [19 –21] We previously reported that the oxidation of linoleic acid by MnP produced acyl radicals...
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Báo cáo y học: "Human articular chondrocytes produce IL-7 and respond to IL-7 with increased production of matrix metalloproteinase-13" ppsx
... to IL-7 stimulation with increased PYK2 phosphorylation and production of MMP-13 (a) Chondrocytes isolated from normal increased PYK2 phosphorylation and production of MMP-13 adult cartilage ... an almost twofold increase in MMP-13 (data not shown) Although IL-7 has been shown to stimulate TNF-α production by monocytes The combination of IL-1 and IL-6 stimulates production of IL-7 by ... chondrocyte IL-7 production by fibronectin fragments appeared to be part of an autocrine loop mediated by the fragment stimulation of IL-1 and IL-6 production, because inhibition of these cytokines...
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Báo cáo y học: "Increased production of soluble CTLA-4 in patients with spondylarthropathies correlates with disease activity" pps
... is the director of EFS Bourgogne Franche-Comté and of INSERM UMR645 University of Franche-Comté He contributed to the discussion of the results DW is the head of the Department of Rheumatology ... a role of sCTLA-4 in enhancing T cell activation or preventing T cell regulation, leading finally to exacerbation of the disease [16,17] The main finding of our study is that there are increased ... The impact of therapy on circulating sCTLA4 is an interesting question to address The increase of sCTLA-4 in the serum of our patients with SpA contrasted with a normal percentage of cells positive...
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Báo cáo y học: " Early The tripeptide feG regulates the production of intracellular reactive oxygen species by neutrophils" pps
... 100 mg/kg of sensitizing antigen into the stomach by gavage (OA group; n = 25); or (4) 100 μg/kg of feG intraperitoneally, and 100 mg/kg of OA (OA+feG group; n = 25) A dose of 100 μg/ kg of feG ... marker of cell viability, the number of neutrophils were calculated To evaluate the role of PKC on the release of superoxide leukocytes (1 × 106/ml) were preincubated for at 37°C with one of several ... percentage of neutrophils in the blood increased 3-fold to 49 ± 4%, which given the doubling of the total number of circulating leukocytes reflects a 6-fold increase in the number of circulating...
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Báo cáo y học: " Increased production of viral proteins by a 3''''-LTR-deleted infectious clone of human T-cell leukemia virus type 1" ppsx
... expression patterns (A) Diagram of the molecular clones showing the deletion series of the 3' LTR and the deletion of the reverse TATA box of the 3' LTR (B) The amount of p19 gag in the pooled concentrated ... ¤ ¢ ¦ ¥ ¤ ¡ i h g § y Increased expression of viral antigens in 293T cells transfected with an HTLV-1 clone with a deleted 3' LTR Figure Increased expression of viral antigens in 293T cells ... molecular clones with deletions of the 3' LTR of different lengths and the corresponding viral expression patterns Various Various molecular clones with deletions of the 3' LTR of different lengths and...
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Báo cáo y học: "Relationships between free radical levels during carotid endarterectomy and markers of arteriosclerotic disease"
... relationships between the production of free radicals during and after operation for stenosis of the carotid artery and blood levels of ICAM-1, MMP-9, MCP-1 and oxLDL Radical production has been calculated ... pathogenesis of brain damage due to various causes Our results of a positive correlation between levels of free radicals and MMP-9 at operation for carotid artery stenosis further support this role of ... concentration of MCP-1 increases during surgery via a mechanism other than radical production One possible explanation for the lack of a positive correlation between ICAM-1 and radical production...
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Tài liệu Báo cáo Y học: Inactivation of the 2-oxo acid dehydrogenase complexes upon generation of intrinsic radical species pptx
... 1.52–1.53 1.50–1.54 1.50 1.54 No adduct 1.58 1.59 of cysteine of glutathione of of of of of N-acetylcysteine CoA lipoate ethanol formate of cysteine of glutathione Methyl• 2.28–2.29 1.93 1.70–1.73 ... responsible for the formation of radical species at the expense of either complex-bound or free dihydrolipoate or NADH Action of the known radical scavengers and properties of the adducts obtained ... t-ButylO• of linoleic acid Methyl• of linoleic acid of DTT of glutathione of cysteine 1.59 ± 0.01 Matched to thiyl radicals Reactive oxygen species 1.6 ± 0.004 1.57 ± 0.01 Matched to alkyl radicals...
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Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx
... increased cellular ROS and reactive nitrogen species (RNS) production The increased production of reactive species was apparent after h of stimulation Since UCP2 is described as a regulator of ... significant enhancement of superoxide production after a period of h of stimulation (data not shown) The effect of muranyl peptides on the total NO (nitrite and nitrate) production of murine peritoneal ... nitrogen species production and upregulates UCP2 protein level, whereas MB does not We further show that the activity of UCP2 is consistent with the level of free radicals Results In vitro effect of...
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MUTUAL BANKING: SHOWING THE RADICAL DEFICIENCY OF THE PRESENT CIRCULATING MEDIUM, AND THE ADVANTAGES OF A FREE CURRENCY docx
... profits of the whole labor of the people of the Commonwealth, for the year 1849, at $13,171,039 It appears, therefore, that the total profits of nearly one-fourth part of the whole population of ... "3d, The discount of ordinary commercial paper, whether of drafts, orders, bills of exchange, notes on demand, will be made in bills of the Bank of Exchange, of denominations of 25, 50, 100, and ... products of his labor Thus the addition of a laboring-man, or of any number of laboring-men, to the mass of producers, ought to have no effect either upon the price of labor or upon that of commodities;...
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Báo cáo nghiên cứu khoa học: " TOTAL POLYPHENOLS, TOTAL CATECHINS CONTENT AND DPPH FREE RADICAL SCAVENGER ACTIVITY OF SEVERAL TYPES OF VIETNAM COMMERCIAL GREEN TEA" pdf
... DPPH radical scavenger activity determination: In the procedure, DPPH free radical (violet color) was reduced by antioxidant The stronger antioxidant, the fader solution color is The free radical ... CH PHAT TRIEN KH&CN, TAP 10, SO 10 - 2007 m V E g C 3.3 DPPH free radical scavenger activity DPPH free radical scavenger activity of the first infusion brewing water were measured, compared with ... total catechins content and free radical scavenger activity of 30 types of green, oolong, and black tea in Vietnam market Green tea exhibited the highest mean value of TPC, TCC and RSA, which...
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Báo cáo y học: "Beneficial effect of the oxygen free radical scavenger amifostine (WR-2721) on spinal cord ischemia/reperfusion injury in rabbits" docx
... radical assay Superoxide radical assay The superoxide radical assay revealed a statistical significant increase (p = 0.000) of 27.43% in superoxide free radical formation in the spinal cord of ... product of superoxide radical reaction with nitric oxide [26] ROS are capable of independent existence The O2 toxicity is due to excess formation of the superoxide radical (O2 -), a product of the ... the onset of reperfusion (phase 6) Sedation was maintained by intravenous administration of Propofol 1% (PROPOFOLđ, Astra Zeneca, Chershire, UK), (0.6 mg/kg), and Fentanyl (FENTANYLđ, Sanofi, Sweden),...
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Báo cáo y học: " Free radical scavenging activity and lipoxygenase inhibition of Mahonia aquifolium extract and isoquinoline alkaloids" ppt
... certificate and according to the Law of the National Council of Slovak Republic on the protection of animals No 115/1995, Edict of Ministry of Agriculture on the breeding of society animals, wild animals ... The inhibitory effect of compounds tested was expressed as IC50 and percentage of enzyme activity inhibition Radical scavenging assay The free radical scavenging capacity of the compounds tested, ... fraction 12-LOX metabolites of arachidonic acid are potent mediators of inflammation and one of the regulators of pulmonary vascular tone, and their production is increased during lungs vascular...
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Báo cáo y học: "Free radical theory of autoimmunity" potx
... cells); elimination of target (e.g induction of alternative pathway) or alteration of target's affinity for the drug; overproduction of target (e.g gene amplification); accumulation of metabolite antagonistic ... cause increased iron accumulation in the spleen as a result of erythrocyte damage and free iron release in the target organ Accumulation of free iron has been shown to cause the activation of phagocytic ... evolution of drug resistance and inhibition of apoptosis may include: tolerance to the drug effects; failure and/or lack of delivery of a given drug to the tumor site (owing to size or location of the...
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Báo cáo y học: "No increased risk of infant hypospadias after maternal use of loratadine in early pregnancy"
... searched the registers for all known cases of hypospadias The total number of loratadineexposed infants is then 2780 and 25 had hypospadias identified (0.9%) - ten of the cases were thus ascertained ... with an expected number of 16.8, RR = 1.61, 95%CI 1.04-2.34) trimester with an upper confidence limit of 10.5 The authors calculate that in order to rule out a doubling of the risk, they would ... study a large number of “exposures” (in this case drugs) and many outcomes (in this case different types of congenital malformations) it is to be expected that a number of apparently significant...
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Báo cáo y học: "An Increased Risk of Osteoporosis during Acquired Immunodeficiency Syndrome"
... architectural arrangement of bone tissue, which lead to impaired skeletal strength and an increased susceptibility to fractures [2] Bone is composed of organic component consisting of collagen which ... EPIDEMIOLOGY OF OSTEOPOROSIS A MAGNITUDE OF THE PROBLEM The number of people considered to have osteoporosis depends entirely on the way the condition is defined in practice A committee of the World ... manufacture Source of Fig - Reference [29] In AIDS, the mainly suggested risk factors for the development of osteopoenia and osteoporosis are the use of protease inhibitors, longer duration of HIV infection,...
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INCREASING THE EFFECTIVENESS OF DUTY-FREE BUSINESS THROUGH DIVERSIFYING MARKETING STRATEGIES AT NOIBAI AIRPORT SERVICES JOIN-STOCK COMPANY
... world 1.2.2 The formation of duty -free business in Vietnam 1.3 Concepts of duty -free business 1.3.1 Definition 1.3.2 Kinds of duty -free shop 1.3.3 Characteristics of duty -free shops in Vietnam 1.3.3.1 ... the effectiveness of duty -free business 3.1 Result of duty -free business at NoiBai International Airport 3.1.1 Total revenue of duty -free business Table 1: Revenue of duty -free business at NoiBai ... system of duty -free shops in many places HoChiMinh City has eight duty -free shops including one diplomatic duty -free shop, downtown duty -free shop of Vietnam Maritime Corporation, duty -free shop...
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Production of Trichloromethylphenol from Organophosphorus Pesticide Fenitrothion by Chlorination
... obtained by custom order from Chemical Soft R&D Inc (Kyoto, Japan) 20 mg of each of the chemicals is dissolved into L of distilled water and mg-Cl/mg-C of sodium hypochlorite was added at pH 7.0±0.2 ... spectrum of peak b’ and that of the standard compound (data not shown), peak b’ was identified as a 3M4NP derivative The production of 3M4NP derivative would be due to contamination of a derivatizing ... observed in the mass spectrum, production of trichloro-3-methylphenol (TC3MP) in the sample of chlorinated fenitrothion was inferred To confirm the production of TC3MP, 3M4NP was chlorinated...
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Production of hydrogen using composite membrane in PEM water electrolysis
... has been made to evaluate the performance of composite membrane in water electrolysis process for the production of hydrogen The characterization studies of the Composite membrane are done by ion ... atop of the electrolyser 2.5 Performance of the membrane electrode assembly (MEA) The performance of prepared MEA is evaluated using in-house fabricated single cell assembly A DC voltage of 1.8 ... concentration of the titrant, Wsample is the dry mass of the sample (g) 2.7 Hydrogen production The hydrogen produced during the electrolysis operation is collected in vessels provided at the top of the...
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getting things done the art of stress free productivity
... need a list of projects, storage or files for project plans and materials, a calendar, a list of reminders of next actions, and a list of reminders of things you're waiting for All of the organizational ... in-baskets because of a lack of effective systems "downstream" from there It often seems easier to leave things in "in" 30 CHAPTER | GETTING CONTROL OF YOUR LIFE: THE FIVE STAGES OF MASTERING WORKFLOW ... aware of the pressure The only time most of them will realize how much tension they've been under is when they get rid of it and notice how different they feel Can you get rid of that kind of stress?...
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Interactions of Bioactive Plant Metabolites - Synergism, Antagonism, and Additivity
... and overproduction of the target protein, production of proteins that pump the drug out of the cell, underproduction of proteins that allow the drug to enter the cell, improved repair of drug-induced ... portions of this chapter to refer to both approved drugs and bioactive plant compounds The binding of a drug to a protein may affect the function of that protein through a number of 10 Interactions of ... damage, production of proteins that inactivate the drug, and/or production of proteins that serve the same function as the target protein but that are not affected by the drug Literally, hundreds of...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25