oxidative stress and the pathogenesis of parkinsons disease
Báo cáo khoa học: Expression of CYP2E1 increases oxidative stress and induces apoptosis of cardiomyocytes in transgenic mice pdf
... hypothesis that oxidative stress and myocyte apoptosis play an important role in the pathogenesis of cardiovascular diseases such as ische-mic heart disease, atherosclerosis, cardiomyopathy and 10.08.06.05.0****6.04.02.04.03.02.01.0H2O2 ... mortality of the transgenic mice wascalculated each month and the data from 1 to 6 months of age were summarized. Upon the death of each mouse, the body was autopsied by a pathologist and morphological and ... differently in the hearttissues of WT mice and cTNTR141Wtransgenic mice at1 and 3 months of age, representing the early stage of DCM (data not shown); therefore, we propose that the up-regulated...
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Báo cáo khoa học: Yeast oxidative stress response Influences of cytosolic thioredoxin peroxidase I and of the mitochondrial functional state pot
... glutathionereductase, catalase T and catalase A, did not alter the growth, either after the single treatments or after the associations of both treatments (Fig. 1). On the otherhand, the deficiency of sulfiredoxin, ... withH2O2 and (b) the capacity of cTPxI to interfere with the expression of various Yap1-target genes.ResultsEffects of gene deletion and mitochondrialperturbation on the oxidative stress responseWe ... transcription [8,15]. The involvement of mitochondria in the response of yeast to oxidative stress is not well understood, despite the fact that these organelles are the primary cellularsource of ROS. In...
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Báo cáo khoa học: The silencing of adenine nucleotide translocase isoform 1 induces oxidative stress and programmed cell death in ADF human glioblastoma cells doc
... [20,21]. The present study aims to provide new informationabout the function of ANT proteins in the regulation of cell death⁄ survival processes. We analyzed the role of ANT1 and ANT2 isoforms ... effect on cell viability might be aresult of the onset of a programmed cell death process,we analyzed the effect of siRNA in the presence of the protein synthesis inhibitor puromycin. As shown inFig. ... ANT1effect is mediated by oxidative stress. A possible explanation for the ANT1-silencing effecton oxidative stress and cell survival could reside in the loss of the basal proton conductance...
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Tài liệu OXIDATIVE STRESS AND DISEASES pptx
... structural genes of complex I associated with Oxidative Stress: Cause and Consequence of Diseases 15 enzymes of these two big groups may lead to oxidative stress and consequent diseases, among ... as a marker of oxidative stress in healthy people and liver cirrhosis patients. The relationship between oxidative stress and neurodegenerative diseases attracted the attention of not only ... other or with other antioxidant vitamins, does not appear to be efficient in treatment of cardiovascular diseases and they therefore investigated a role of oxidative stress in consequences of...
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Tài liệu Báo cáo khoa học: TEC family kinases in health and disease – loss-of-function of BTK and ITK and the gain-of-function fusions ITK–SYK and BTK–SYK pptx
... also identify individualswith mild disease, thereby providing the missing data. The phenotype of XLA and the potential of BTK and ITK inhibitors The outcome of defective BTK signaling in humanshas ... posi-tioned in the connecting loops. Approximately one-third of all mutations in the BTK gene are missense and some of these reduce the stability of the protein.This is exemplified by mutations in the ... 20012010 ê 2011 The Authors Journal compilation ê 2011 FEBS MINIREVIEWTEC family kinases in health and disease – loss -of- function of BTK and ITK and the gain -of- function fusions ITK–SYK and BTK–SYKAlamdar...
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Tài liệu Báo cáo khoa học: Proton transfer in the oxidative half-reaction of pentaerythritol tetranitrate reductase Structure of the reduced enzyme-progesterone complex and the roles of residues Tyr186, His181 and His184 pdf
... confirming that the mutation of Tyr186 to Phe186 does not grossly perturb the overall framework of the enzyme or the active site. The active sites of the enzymes are shown in stick format with the sigmaA ... and indicate re-oxidation of the flavin and the formation of the hydride-Meisenheimercomplex of TNT. (C) As for panel B except the spectral changes are recorded over an extended time period and ... resolved and are boundbetween the progesterone and the protein (Fig. 7A).In comparison to the oxidized structures, the FMNisoalloxazine ring is less planar, with both the N5atom and the C8-C7...
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THE ENCYCLOPEDIA OF ENDOCRINE DISEASES AND DISORDERS potx
... computer, the endocrine glands and the other systems of the body work together. They sense and respond to the numerous minor and major changes in the per-son’s daily environment and the resulting ... realize the importance of theirendocrine glands to their continued survival oreven that they have such glands working activelyto keep them alive and healthy. Yet these under-appreciated glands and ... years of age. Periods of stress, caused by illness, work, or family problems,worsen the already-existing condition.Causes of Addison’s Disease The cause of Addison’s disease is the destruction of the...
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Healing the Herds Disease, Livestock Economies, and the Globalization of Veterinary Medicine docx
... animals remained and a majority of those had obtained immunity. The disease pre-vailed in the high-density cattle areas of the provinces of Holland, Utrecht, and Friesland. The chance of rinderpest ... local and national authorities to prevent further spread of the disease and to deal with the economic consequences for the farmers.2 Over the last three centuries, the threat of epizootic diseases ... on the agri-cultural sector and on the development of veterinary medicine was relatively Figure 1.2. Spread of foot -and- mouth disease in the Netherlands in 1911. The dark areas represent the...
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Ambient particulate air pollution induces oxidative stress and alterations of mitochondria and gene expression in brown and white adipose tissues ppt
... eWAT(Figures 2A and 2B) and iBAT (Figures 2C and 2D),respectively, and the analyses of mitochondria number(Figure 2E) and area (Figure 2F). In the PM2.5-exposedgroup, the mitochondrial number and area ... hyperlipidemia and atherosclerosis, and has been used extensively in understanding the mechanisms of lipoprotein metabolism and athero-sclerosis. The ApoE-/-mice are generated on a C57BL/6background, and ... JGW, LAB, and YY analyzed the data and interpreted the results. MZ, IPH, IPH, RPL, JGW, and LABcontributed to PM2.5exposure of the animals. The manuscript was writtenby ZX and XX and revised...
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New ESPGHAN guidelines for the diagnosis of Coeliac Disease in Children and Adolescents pptx
... Clinical Guidelines 86. Coeliac Disease: Recognition and assessment of coeliac disease. UK, May 2009 Conclusions1. The new guidelines will offer the option of omitting biopsies in selected ... 20031:99561.5%9Development of symptomatic coeliac disease in EMA positive subjects Recommendation: (↑↑) offer testing for CD of children and adolescents with the following conditions: ... predisposed individuals. Discourage the use of classical vs. non-classical, typical vs. atypical Discourage the use of the term latent CDLudvigsson et al. Gut 2012 DISEASE PREDICTION BY ANTIBODIES(pooled...
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Báo cáo khoa học: Effect of oxidative stress and involvement of poly(ADP-ribose) polymerase (PARP) in Dictyostelium discoideum development doc
... discoideum to oxidative stress, and we now show the response of this organism to oxidative stress and the role of PARP during development. We used hydroxylamine (HA)to induce in situ generation of H2O2 and ... death in response to oxidative stress and hence are used as therapeutic molecules to control oxidative stress- related diseases [12]. However, the con-sequences of the blockade of cell death by PARPinhibitors ... development.HA-induced oxidative stress activates PARP within5 min (Fig. 4A,B), and its role during oxidative stress is further confirmed by the use of low concentrations of benzamide. Preincubation of cells with...
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Báo cáo khoa học: FLIP and MAPK play crucial roles in the MLN51-mediated hyperproliferation of fibroblast-like synoviocytes in the pathogenesis of rheumatoid arthritis pdf
... wasassessed in the presence or absence of 20 lM MG-132 for 6 h. The expression of MLN51 was assessed by WB analysis (left). The histogram (right) represents the relativeband intensity of the WB data, ... proportion of FLSs, because of their constitutive expression of the FLICE-inhibitory protein (FLIP) [11]. FLIP expressionmediates the recruitment and activation of nuclear fac-tor-jB kinase and several ... proliferation and blocking apoptosis in the patho-genesis of RA.ResultsGM-CSF induces the proliferation of MH7A cells and the expression of MLN51Our recent study has shown that GM-CSF isinvolved in the...
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Improving Women’s Health and Perinatal Outcomes: The Impact of Oral Diseases ppt
... oral diseases have an immense impact on the oral, general, and reproductive health of women, their quality of life, and the oral health of their children. Approximately 84.7% of adults 18 and ... type of bacteria match that of their mothers’ in over 70% of the cases.5 One study has shown that the utilization of therapeutic mouth rinses beginning in the sixth month of pregnancy and ... often transmitted from the mother to child. Behaviors that can result in the exchange of saliva including the sharing of eating utensils and kissing also have the potential to facilitate the...
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Báo cáo khoa học: Oxidative stress and apoptotic events during thermal stress in the symbiotic sea anemone, Anemonia viridis potx
... degeneration[8,9,53,56] and ⁄ or gastrodermal detachment [7,52,57].Nevertheless, independently of the resulting effect of the thermal stress, all mechanisms point to the involve-ment of oxidative stress in the ... stud-ies and supports the occurrence of an oxidative stress period in heat stressed A. viridis [24]. We suggest thatapoptosis induction could be the consequence of the previous oxidative stress ... respectiveimplication of both partners in the phenomenon. In the zooxanthella, heat stress has been demonstrated toreduce the photosynthetic rate by decreasing the effi-ciency of the photosystem II [4–6] and...
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