bacteraemia urinary tract infection positive tracheobronchial secretions and blood inflammation parameters
Báo cáo y học: "High-molecular-weight hyaluronan – a possible new treatment for sepsis-induced lung injury: a preclinical study in mechanically ventilated rats" ppsx
... counts and cytokines, macrophage inflammatory protein-2 (MIP-2) and TNFα The right lung was flash frozen for the myeloperoxidase assay, for extraction of RNA for the measurement of HA synthase, and ... both 1,600 kDa and 35 kDa hyaluronan inhibited lipopolysaccharide-induced MIP-2 and TNFα mRNA and protein production with mechanical ventilation In a comparisonn between rats with and without LPS ... increased MIP-2 and TNFα mRNA and protein levels compared with rats without LPS Rats receiving either 1,600 kDa HA or 35 kDa HA pretreatment showed less MIP-2 and TNFα production at the mRNA and protein...
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báo cáo hóa học: " Interleukin 1 receptor antagonist knockout mice show enhanced microglial activation and neuronal damage induced by intracerebroventricular infusion of human β-amyloid" pdf
... infusion, and the numbers of GFAP -positive astrocytes were similar in WT and IL1raKO mice Page of (page number not for citation purposes) Journal of Neuroinflammation 2005, 2:15 http://www.jneuroinflammation.com/content/2/1/15 ... IL1raKO mice and gave helpful advice for handling and care of the animals LVE helped conceive the study, analyze data and assist in the preparation of the manuscript http://www.jneuroinflammation.com/content/2/1/15 ... inflammatory and neural markers Hippocampal soluble extracts were prepared by dounce and sonication in a Hepes buffer containing a protease inhibitor cocktail followed by centrifugation and collection...
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Báo cáo y học: " Reducing ventilator-induced lung injury and other organ injury by the prone position" ppt
... and/ or differences in organ perfusion between the supine and prone positions may explain the more protective effect of the prone position for the liver and the diaphragm than for the kidney and ... could be the increased systemic plasma levels of inflammatory mediators and proaptotic soluble factors such as Fas ligand [5,6,13], but this does not explain the profound differences between ... No Suter well as in changes of interactions between the weight of the heart and underlying lung tissue in the supine and prone positions More novel approaches may be needed to explain the different...
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Báo cáo y học: "Alveolar instability caused by mechanical ventilation initially damages the nondependent normal lung" ppt
... for the nondependent and dependent lung nondependent and dependent lung The right lung was filmed in all groups (that is, dependent and nondependent lung and high and low positive end-expiratory ... paper bag), and could be due to pleating and unpleating of alveolar corners More recent experiments have all demonstrated that alveoli not expand and contract like balloons Carney and colleagues ... conducted the experiments, and analyzed and graphed the data SA contributed to manuscript writing and editing, and to data analysis JD assisted LP in conducting the experiments and analyzing the data...
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(1) how learners approach learning, both in and out of classrooms, and (2) the kinds of strategies and cognitive processing they use in second language acquisition
... gender and strategy use have come to mixed conclusions Ehrman and Oxford (1989) and Oxford and Nyikos (1989) discovered distinct gender differences in strategy use The study by Green and Oxford ... learning strategies on the learning and teaching of foreign and second language Good choice and use of learning strategies would help learners become more independent and autonomous as well as improve ... humanities used more and a wider range of strategies than those majoring in science/engineering in several studies (e.g., Lee, 1994; Park, 1999) Dreyer and Oxford (1996) and Oxford and Nyikos (1989)...
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Tài liệu Báo cáo khoa học: 1,5-Diamino-2-pentyne is both a substrate and inactivator of plant copper amine oxidases ppt
... evaporator Rotavapor R-200 (Buchi, Switzerland) at 70 °C ¨ The remaining solid was extracted by methanol (2 · mL), the extract transferred to a test tube and the solvent spontaneously evaporated ... absorption at 310 nm were pooled, frozen and lyophilized For MALDI-MS and ESI-MS analyses, the obtained solids were extracted by methanol; for 1H-NMR experiments the extraction was performed using D2O ... ESI-IT-MS as described in Materials and methods Three peaks at elution times 3.0 (1), 15.8 (2) and 23.0 (3) were collected and their composition analyzed using ESI-MS and MALDI-MS The largest peak...
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Báo cáo khoa học: Downregulation of protease-activated receptor-1 in human lung fibroblasts is specifically mediated by the prostaglandin E2 receptor EP2 through cAMP elevation and protein kinase A pot
... ATCC and 1321N1 cells were cultured in DMEM supplemented with 10% fetal bovine serum and 100 lgÆmL)1 penicillin and streptomycin and kept at 37 °C in a humidified atmosphere of 5% (A549 cells) and ... PAR-1, and analyzed by flow cytometry (B–E) Representative histograms obtained by flow cytometry analysis in unstimulated hLFs and cells treated with PGE2 (B), But (C), ISO and NECA (D), and FSK ... responsiveness remained unchanged This discrepancy in the action of PGE2 and ligands of receptor A2B and b2-AR (NECA and ISO) might result from different effects of those compounds on PAR-1 mRNA...
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Báo cáo y học: "HIV-1 Capsid Assembly Inhibitor (CAI) Peptide: Structural Preferences and Delivery into Human Embryonic Lung Cells and Lymphocyte" pptx
... the CAICTRL-BioShuttle, and and the BioShuttle connected to the reverse form of the CAI-inhibitor and the control, respectively Vertically: CAI-Inhibitor, scrambled control and their corresponding ... proteins and their fragments [20, 21] At 10% TFE the CAI inhibitor (figure 4) shows about 50% regular β-strands, whereas the two control peptides contain high levels of coil and turn and a relatively ... Ulrike Bauder-Wuest and Andrea Breuer for excellent technical assistance with the CAI-studies Additionally we thank Christine Otto and Jochen vom Brocke for continuous support and critical discussions...
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Báo cáo y học: "RNA interference against polo-like kinase-1 in advanced non-small cell lung cancers" doc
... form two single-strands of RNA The strand that directs silencing is called the guide strand, and the other is called the passenger strand Ago2 protein selects the guide strand and cleaves its RNA ... assembly pathway The dsRNA unwinds to form two single-strands of RNA The passenger strand rapidly degrades and the guide strand binds and cleaves the target mRNA, resulting in mRNA degradation ... Piwi/Argonaute/Zwille (PAZ) domain, two tandem RNAse III domains, and a dsRNA-binding domain [26,27] Mammals and nematodes have only a single Dicer, which acts to produce both siRNAs and miRNAs [28-30], while...
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Báo cáo y học: " Alpha-1-antitrypsin deficient man presenting with lung function decline associated with dust exposure: a case repor" docx
... the periods before and after the patient’s retirement For FEV1, the parameter estimate before retirement was negative (in the direction of loss) and significant (P < 0.05), but positive, albeit ... zero (P > 0.99), and post-retirement the parameter estimate deflected negatively (P < 0.05) For FEF25-75, the pre-retirement parameter estimate was significantly negative and then positive after ... contributor in writing the manuscript PQ and PB were involved in analyzing the data and were minor contributors in writing the manuscript All authors read and approved the final manuscript Competing...
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báo cáo khoa học: " DNA ligase 1 deficient plants display severe growth defects and delayed repair of both DNA single and double strand breaks" potx
... SDSPAGE and coomassie stained bands were electroeluted (BioRad) and used for immunisation In Western analysis of Arabidopsis cell extracts, antiserum to AtLIG1 (but not preimmune) identified a band ... contributions WMW, JK, CMP and CEW performed the experiments CEW, CMB and KJA designed the experiments and WMW, KJA, CMB and CEW wrote the manuscript All authors read and approved the final version ... Society, UK for KJA and CEW is gratefully acknowledged, and work in the labs of CMB and CEW is supported by the UK Biotechnology and Biological Sciences Research Council and the Leverhulme Trust...
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Báo cáo y học: "Emulsified Isoflurane Preconditioning Reduces Lung Injury Induced By Hepatic Ischemia/Reperfusion in Rats"
... for drug infusion and blood sampling A midline laparotomy was performed, and an atraumatic clip was applied to interrupt the arterial and portal venous blood supply to the left and median lobes ... monitored by a rectal probe and maintained at around 37℃ by a heating lamp The right carotid artery was cannulated for arterial blood monitoring and blood- gas analysis, and the right jugular vein ... isoflurane in animals4,5, and later confirmed by several studies in the brain6, kidney7 and liver8 Inhaled isoflurane preconditioning was also shown to reduce acute lung injury and inflammation induced...
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DSLR 1.x crop factor vs. Full frame : Effect and reality
... Có thể phóng paper, hay monitor Điều dễ dàng nhận xem ảnh với monitor Giả sử với Window Picture and Fax Viewer WinXP, chế độ Best fit, hai ảnh giống hệt hai phải co lại cho vừa với kích thước...
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Tài liệu Module 1: Introduction to Microsoft Windows 2000 File, Print, and Web Servers pdf
... repository for gathering and distributing information about objects on a network, such as users, groups, and printers Active Directory makes this information easy to find and use, and addresses the ... the business needs of reduced total cost of ownership (TCO), simplified and flexible administration, scalability, and standards-based protocols In addition, explain that Active Directory can be ... use on file, print, and Web servers in a Microsoft Windows NT® version 4.0 network Enhanced file services improve storage management and make it easier for users to locate and access information...
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Tài liệu Mechanical Ventilation for children with Lung Disease: ALI, ARDS, and Hypoxemic Respiratory Failure. docx
... adults and 8-30% for children with ALI or ARDS Randolph 2009, 2003, Farias 2004, Dahlem 2003, Erickson 2007, Curley 2005, Willson 2005 Risk factors for death • Mortality for Pediatric ALI and ARDS ... permeability and edema in the injured lung Capillary stress failure from over distention Cyclic opening and closing of atelectatic alveoli Alveolar overdistention plus cyclic opening and closing ... 1997; 23:1176-183 Day OI and Mortality n=156; ALI 80 0.6 70 0.5 60 Number 40 0.3 30 Mortality 0.4 50 0.2 20 0.1 10 0 25 OI Survivors Deceased Mortality Khemani and Newth, unpublished...
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Tài liệu Báo cáo khoa học: The endogenous retinoid metabolite S-4-oxo-9-cis-13,14-dihydro-retinoic acid activates retinoic acid receptor signalling both in vitro and in vivo pdf
... RARa and RXRb (A), RARa and RXRb (B), RXRa (C) or RXRb (D) Cells were treated with S-4o9cDH-RA at the indicated concentrations at-RA (100 nM) was used as a positive control in (A) and (B), and ... with and 10 lM of S-4o9cDH-RA and incubated for h (A) and 24 h (B) As a positive control for RARb2 induction, cells were treated in parallel with 100 nM at-RA as indicated PCR primers for RARb2 and ... (A, lanes and 5; B, lanes and 5) or 10 lM S-4o9cDH-RA (A, lanes and 6; B, lanes and 6), followed by incubation with trypsin or buffer only as indicated (for details, see Materials and methods)...
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Tài liệu Báo cáo khoa học: Mitogen-activated protein kinase phosphatase-1 modulated JNK activation is critical for apoptosis induced by inhibitor of epidermal growth factor receptor-tyrosine kinase pdf
... phosphorylation of MKK4 and MKK7, and expression of MKP-1 and MKP-2 A, PC-9 cells were treated with 500 nM AG1478 for the indicated periods, and cellular lysates were analyzed by SDS ⁄ PAGE and immunoblotting ... submaxillary glands was purchased from Toyobo Co., Ltd (Osaka, Japan) Fetal calf serum came from Gibco (Grand Island, NY, USA) Phenylmethanesulfonyl fluoride, pepstatin A, aprotinin and leupeptin ... lgÆmL)1 leupeptin and 25 lgÆmL)1 pepstatin), and scraped into microcentrifuge tubes Extracts were prepared by sonicating each sample on ice (BRANSON SONIFIER 250, Danbury, CT, USA), and insoluble...
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Tài liệu Báo cáo khoa học: Analysis of oxidative events induced by expanded polyglutamine huntingtin exon 1 that are differentially restored by expression of heat shock proteins or treatment with an antioxidant ppt
... Huntingtin inclusions and oxidation Comparative analysis of the protective effect of NAC and Hsps against ROS, protein oxidation, iron and nitric oxide level upregulation caused by expanded httEx1 expression ... proteasome was determined in cell extracts with fluoropeptide suc-LLVY-MCA, and the trypsin-like and caspase-like activities were determined using N-bocLSTR-MCA and N-Cbz-LLEb-NA fluoropeptides, respectively ... both httEx1- Huntingtin inclusions and oxidation 72Q-EGFP and httEx1-103Q-EGFP polypeptides Hence, correlations again exist between NO• and ROS upregulation and the presence of aggregated httEx1polyQ...
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Tài liệu Báo cáo khoa học: Role of transcription factor activator protein 1 (AP1) in epidermal growth factor-mediated protection against apoptosis induced by a DNA-damaging agent doc
... cells and floating cells were harvested by centrifugation and washed twice in NaCl ⁄ Pi DNA was extracted and purified from the pellet by use of IsoQuick (ORCA Research Inc., Bothell, WA), and it ... with EGF and ADR as described in (A), harvested at the indicated times after the addition of ADR, and used for immunoblot analysis of pro-caspase and caspase (C) Cells were treated with EGF and ADR ... PD98059 (50 lM) for 90 and thereafter treated with EGF for the indicated periods Nuclear extracts of the cells were then prepared and incubated with 32P-labeled doublestranded oligomer, 5¢-CGCTTGATGAGTCAGCCGGAA-3¢...
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