oxidative stress hypothesis for alzheimers disease and its potential therapeutic implications
Towards identifying novel modulators and targets for alzheimers disease therapy
... out to understand the involvement of GSK-3 and its isoforms, α and β, in oxidative stress, neuronal cell loss, inflammation, NFT and Aβ formation in AD GSK-3β’s link to plaque and tangle pathology ... Inflammation and oxidative stress hypothesis 1.2.4 Tau tangle hypothesis 1.2.5 Mitochondrial dysfunction hypothesis 1.2.6 Cholesterol hypothesis 1.3 Drug targets for AD therapeutics ... cytokines and oxidative stress mediators has been shown to induce Aβ deposition and senile plaque formation in neuronal cells [21,22] and transform non-aggregated Aβ into aggregated forms in vitro...
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Báo cáo y học: "NITRIC OXIDE (NO), CITRULLINE – NO CYCLE ENZYMES, GLUTAMINE SYNTHETASE AND OXIDATIVE STRESS IN ANOXIA (HYPOBARIC HYPOXIA) AND REPERFUSION IN RAT BRAIN"
... TBARS and decreased concentration of TAS supports the oxidative stress in anoxia and reperfusion and suggests a possible role for anti oxidants in preventing neuro- 153 degeneration in anoxia and ... transporter-I (GLT-1), and also microglial antiporter for cystine and glutamate which may release glutamate when the demand of glutathione synthesis was increased by oxidative stress (55) From our ... were allowed to stay at normal conditions and were given normal diet for days and decapitated and the different brain regions (CC, CB and BS) were used for study It was reported by Ananth et al...
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Báo cáo khoa học: NMR and molecular dynamics studies of an autoimmune myelin basic protein peptide and its antagonist Structural implications for the MHC II (I-Au)–peptide complex from docking calculations ppt
... various systems comprised 3899 and 4516 SPC molecules for the agonist and the antagonist in water, respectively, and 817 and 927 Me2SO molecules for the agonist and the antagonist, respectively, ... the P4, P6 and P9 anchoring pockets [N62a/N62a, Y13b/F11b (F11b points towards Y13b superimposed on DR2 and I-Au) and Y26b/Y26b form the P4 pockets; N62a/N62a, V65a/T65a and Y13b/F11b form the ... compensated for, in part, by a hydrogen bond between Ser79 N and Asn69a Od1 and Ser79 Oc and Asn69a Od1 This hydrogen bond is important for the overall I-Au–MBP stabilization, because Fig Structure and...
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Báo cáo khoa học: "Jointly optimizing a two-step conditional random field model for machine transliteration and its fast decoding algorithm" pdf
... 841844 Kevin Knight and Jonathan Graehl 1998 Machine Transliteration, Association for Computational Linguistics John Lafferty, Andrew McCallum, and Fernando Pereira 2001 Conditional Random Fields: ... about 400 in Chinese and 50 in Japanese, and it is impossible to list all the candidates Our analysis shows that beyond the 10th candidate, almost all the probabilities of the candidates in both ... between the best and the second best candidates; on the other hand, even if all the remaining probabilities are added to the second best candidate, it still cannot overturn the top candidate The...
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Disease and Its Causes doc
... most important for animals and for man Among the human diseases, yellow fever, poliomyelitis, and dengue are so produced; of the animal diseases in addition to foot and mouth disease, pleuropneumonia, ... medical and surgical resources are, in many cases, powerless to afford relief and the tumor stands as a bar to the attainment of the utopia represented by a happy and comfortable old age, and a ... cattle or in handling hides The wool of sheep who die of the disease finds its way into commerce, and those employed in handling the wool have a form of anthrax known as wool-sorters' disease in...
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báo cáo hóa học: " The microglial NADPH oxidase complex as a source of oxidative stress in Alzheimer''''s disease" ppt
... Lipid peroxidation and oxidative imbalance: early functional events in Alzheimer's disease J Alzheimers Dis 2004, 6:171-175 Markesbery WR: Oxidative stress hypothesis in Alzheimer's disease Free Radic ... responsible for this phosphorylation event are complex and may be cell type and stimulus specific There are several isoforms of the Rac GTPase, with Rac1 being the predominant isoform in macrophages and ... injury to surrounding neurons (Goerdt and Orfanos 1999; Wyss-Coray and Mucke 2002) In the CNS, oxidative damage generally manifests as lipid peroxidation and the formation of protein oxidation products...
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Báo cáo nghiên cứu khoa học " TRISTEZA DISEASE AND ITS MANAGEMENT " pdf
... belonging to tangelo, and grapefruit The tree got infection and shown yellowing and wilt and then die within years If it is grafted on resistant rootstock such as Trifoliate or mandarin, it will be ... enzyme mediated reaction of healthy and CTV infected samples B and G rows - Buffer control C and E rows - Healthy sample D and F rows - Infected sample A and H – Empty wells Screening of citrus ... leaves, death of young and small twigs, bearing small fruits In some cases, the infected tree got fast wilting and death within weeks CTV caused incompatibility between rootstock and scion leading...
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Báo cáo hóa học: " Research Article 3D Shape-Encoded Particle Filter for Object Tracking and Its Application to Human Body Tracking" pptx
... local maximum and wander around looking for a better value This stabilizing characteristic is observed in experiments, and will be explained in a later section An alternative way of handling the ... obtain the expected measurements for the current frame That is, if we use the discrete-time notation H EURASIP Journal on Image and Video Processing for h and R for Y , we compute the unnormalized ... Ireland, June-July 2000 M Zakai, “On the optimal filtering of diffusion processes,” Zeitschrift f¨ r Wahrscheinlichkeitstheorie und Verwandte Gebiu ete, vol 11, no 3, pp 230–243, 1969 Z S Haddad and...
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Báo cáo hóa học: " Research Article Robust Adaptive Modified Newton Algorithm for Generalized Eigendecomposition and Its Application" pdf
... αk,m accounts for the overall effects of phase shifts and fading for the mth carrier of the kth user, Pk and τk ∈ [0, T) represent the power for each carrier of the transmitted signal and the delay ... symbol interval, and ψ(t) is the common chip waveform for all signals We assume that the chip waveform ψ(t) is bandlimited, such as the square-root raised-cosine ∞ pulse [17], and normalized so ... DS-CDMA, and perform numerical simulation to investigate its performance For each run, the proposed algorithm in this paper, the direct eigendecomposition method, the TTJ algorithm [15], and sample...
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Báo cáo hóa học: " A Frame Synchronization and Frequency Offset Estimation Algorithm for OFDM System and its Analysis" pdf
... was 32 analyzed and its mean and variance at the preamble boundary and in its neighborhood are evaluated for the case of AWGN and frequency selective channels Based on the mean and variance of ... exact symbol boundary and in its neighborhood for AWGN and frequency selective channels, and the variance is derived for AWGN channel (in the appendix) while it is estimated for SUI channels using ... analyzed and its mean values at the symbol boundary and in its neighborhood are evaluated for AWGN and frequency selective channels with specified mean power profile of the channel taps, and the...
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Báo cáo y học: "Potential involvement of oxidative stress in cartilage senescence and development of osteoarthritis: oxidative stress induces chondrocyte telomere instability and downregulation of chondrocyte function" pptx
... 65, 67 and 68 years) The cartilage explants were cut, weighed and divided into three groups as follows: control group, antioxidative agent + oxidative stress treated group, and oxidative stress ... activity, telomere length and telomerase activity was conducted Oxidative stress in human articular cartilage We compared the degree of oxidative stress (antioxidative potential) of the intact ... minimized by culturing for 24 hours before aspiration of the culture medium, washing with PBS, and adding fresh culture medium [37,38] For the antioxidative agent + oxidative stress treated group,...
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Báo cáo khoa học: " Cassette deletion in multiple shRNA lentiviral vectors for HIV-1 and its impact on treatment success" potx
... of 77% for and shRNA cassette combinations with repeated units of comparable size and spacing to ours [45], and 7%, 20% and 87% for double combinations with adjacent non-shRNA repeated units 117, ... Groneman formerly of JJR for preparing the constructs, Li Wang formerly of JJR for technical assistance, and Emer Prof Donald Birkett, Dr Gregory Arndt and Dr Laurent Rivory formerly of JJR for helpful ... (Stratagene), and H2O to a final volume of 50 μl Each PCR was cycled at 1×: 95°C for min., 35×: 95°C for 20 sec | 66°C for 20 sec | 72°C for 0.5 - (depending upon template length), and 1× 72°C for Samples...
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Báo cáo y học: "New role for Agrin in T cells and its potential importance in immune system regulation" ppsx
... above results, a hypothesis can be put forward for future scrutiny Agrin expression in T cells could be upregulated in the course of a pathogenic infection and, in its activated form, could interact ... Agrin in T cells and lupus autoimmunity Expression of Agrin in T cells has been documented by Northern and Western blotting, and PCR Initially, Khan and colleagues [25] reported its expression ... secreted form to the extracellular matrix [19,20] There are at least two additional splicing sites close to the carboxyl terminus of the protein know as A/y and B/z (A and B, and y and z specify...
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Báo cáo sinh học: " Prediction of haplotypes for ungenotyped animals and its effect on marker-assisted breeding value estimation" ppsx
... are averages of 200 replicates) 1Standard errors were between 0.015 and 0.060 for QTL_EBV, between 0.004 and 0.015 for polygenic EBV and between 0.004 and 0.014 for total EBV; regressions where ... are averages of 200 replicates) 1Standard errors were between 0.003 and 0.012 for h2 = 0.03, between 0.005 and 0.025 for h2 = 0.10 and between 0.009 and 0.037 for h2 = 0.30 Mulder et al Genetics ... replicates) 1Standard errors were between 0.005 and 0.021 for QTL_EBV, between 0.002 and 0.003 for polygenic and total EBV; in the first scenario sires from generation 101-104 and males in generation...
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3 carbon isotope discrimination in roots and shoots of major weed species of southern u s rice fields and its potential use for analysis of rice–weed root interactions
... the fi and Ri indices for plant and plant (i.e., the original f1 and R1 values become f2 and R2, respectively, whereas the original f2 and R2 values become f1 and R1, respectively) The fs and f ... sprangletop and yellow nutsedge were most and least 13C depleted, respectively d13C levels in shoot and root tissue of pot-grown plants averaged 6% greater for C4 plants and 9% greater for rice ... and fs are the respective C fractions, and M, M1, and Ms are the respective masses of the total sample, root component, and soil component (g) in the sample mixture Note that for simplicity and...
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Robust low dimensional structure learning for big data and its applications
... (a) and (b): subspace recovery performance under different corruption fraction ρs (vertical axis) and rank/n (horizontal axis) Brighter color means better performance; (c) and (d): the performance ... HR-PCA, and meanwhile it achieves competitive performance Here, we report the results for d = We follow the data generation method in [61] to randomly generate an m × matrix and then scale its leading ... The latter states that for HR-PCA, E(s) succeeds with high probability for some s ≤ (1 + )(1 + κ)λn/κ, where depends on κ and λ, and decreases to when n ↑ ∞ (for fixed κ and λ) Thus, the advantage...
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Workload model for video decoding and its applications
... to other video formats, such as H.261 [24] and H.263 [25], whose bitstream structures and encoding/decoding procedures are very similar with the MPEG video format For the video formats which has ... of avld and bvld vary for different MB types And considering some decoder may implement VLD for Intra, Inter and Skipped MB differently for optimization, we get a more generic model for the VLD ... and DSCQS for Hall_768 with 15fps .59 Figure 4.5 comparison among MCDE, MSE and DSCQS for Highway_1024 with 50% Huffman codes 60 Figure 4.6 Comparison among MCDE, MSE and DSCQS for...
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An efficient and robust algorithm for incompressible flow and its application in heat transfer enhancement
... average Nu, maximum Nu and its position………… 138 Table 5.2 Comparison of average Nu, maximum Nu and its position at Pr=0.1 138 Table 5.3 Comparison of average Nu, maximum Nu and its position at Pr=10…138 ... flat tubes, and examined the effects of fin pitch, fin height and fin length on the heat transfer and pressure performance Mirth and Ramadhyani (1994) studied the Nusselt numbers and friction ... in my thesis preparation and defense; meanwhile, I would also like to express sincere thanks to my dear parents and sisters for their long-time love, support and understanding, which help me overcome...
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TEACHING FOR EXPERIENTIAL LEARNING AND ITS APPLICATION TO THE VOCATIONAL TRAINING OF CIVIL ELECTRICAL SERVICES FOR RURAL LABORERS
... in general and VT for rural workers in particular in the country and the world, the author found that theoretically and practically there has been no specific research on TFEL and its application ... is a process of intended and organized impact with contents and methods to students to enable them to form and develop a systematic knowledge, skills and attitudes demanded by the profession questions, ... their own motivation and effort to achieve Therefore, in addition to selected learning content, learning methods, responsible for the school, students must be aware and understand what they are...
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Báo cáo y học: "Thioglycosides as inhibitors of hSGLT1 and hSGLT2: Potential therapeutic agents for the control of hyperglycemia in diabetes"
... for hSGLT1 and 10 µM for hSGLT2, while thioglycoside VII showed IC50 values of 15 µM for hSGLT1 and 88 µM for hSGLT2 These data confirm the strong inhibitory effects of thioglycoside I and VII on ... µM for hSGLT1 and from 10 µM to 88 µM for hSGLT2 The values obtained by the thioglycosides were similar to those obtained with phlorizin, which were equivalent to 42 µM and 28 µM for hSGLT1 and ... membrane potential induced by D-glucose, thioglycosides I and VII and phlorizin As expected, the maximal effect was observed with D-glucose with FRET values of 5.62 and 2.29 for hSGLT1 and hSGLT2,...
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