evaluation of cytocompatibility and cell response to boron nitride nanotubes
báo cáo khoa học: "Evaluation of the microbial growth response to inorganic nanoparticles" ppt
... formation of large agglomerates [8-10] As a result, the nanoparticles may fall out of solution and settle to the bottom of the shake flasks Figure cles Transmission electron microscope image of silica ... image of silica nanoparticles The micrographs of E coli, in the presence of iron oxide composite nanoparticles, indicate that the cells are able to maintain growth, showing no overt signs of toxicity ... of circular and elongated cell cross sections are seen It should be noted that E coli is characteristically rod-shaped The cells were sectioned and thus the shape is a function of the angle of...
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báo cáo khoa học: "Evaluation of HER2 and p53 expression in predicting response to docetaxel-based first-line chemotherapy in advanced breast cancer" docx
... number of tumor cells A value of 11% of positive cells, corresponding to the mean value of p53 expressing tumor cells, was used as cut-off to distinguish high and low expressing tumors HER2 IHC evaluation ... protein acts as cell modulator by driving lots of stressinducing signals to different antiproliferative cellular responses [7] p53 can be activated in response to DNA damage (such as cytotoxic agents), ... of cytoplasmic background coloration was considered positive A minimum of 1.000 cells were counted for each tumor and immunoreactivity was expressed as a percentage of positive cells on the total...
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REGULATION OF CHOP TRANSLATION IN RESPONSE TO eIF2 PHOSPHORYLATION AND ITS ROLE IN CELL FATE
... Enhanced expression of CHOP sensitizes cells to apoptosis in response to ER stress .88 21 Regulation of CHOP levels in response to stress and induced eIF2~P is critical for cell fate ... proteins, ultimately leading to proteotoxicity and cell death (34) How these myriad of transcription events switch cells from adaptation and survival to apoptosis in response to prolonged stress conditions ... ATF4 is induced in response to a broader spectrum of stresses, leading to activation of genes involves in metabolism, the redox status of cells, and the regulation of apoptosis (10) Mechanisms...
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Báo cáo khoa học: N-Glycosylation is important for the correct intracellular localization of HFE and its ability to decrease cell surface transferrin binding pptx
... localization in the same cells (50 ± 2% of N110A-expressing cells, 50 ± 2% of N130A-expressing cells and 58 ± 5% of N234Aexpressing cells, n = 3) This was a feature also of cells expressing HFE double ... of cells (Fig 5A,B) and a significant number of these cells simultaneously displaying reticular localization (55 ± 7% of NN110/130AA-expressing cells, 51 ± 4% of NN130/234AA-expressing cells and ... antigen binding and presentation to CD8 + cytolytic T cells In HFE, the proximity of the two a helices and the presence of amino acid side chains that project into the groove appear to prevent peptide...
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Báo cáo lâm nghiệp: "Germination response of alder and birch seeds to applied gibberellic acid and priming treatments in combination with chilling" ppt
... sufficiently “quiescent” to withstand the stress of being held for 14 days of priming at 20 ◦ C Thus the TMC seeds are also likely to better withstand the stresses of handling and storage than the FI ... germination response of alder and birch seeds, Seed Sci Technol 33 (2005) 363−373 [10] De Atrip N., O’Reilly C., The response of prechilled alder and birch seeds to drying, freezing and storage, ... solution at the bottom of the bags Pretreatment of alder and birch seeds 387 Table III Summary description of treatments applied to alder and birch seeds in the experiments The seed lot and seed moisture...
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Báo cáo y học: "Collagen-induced arthritis in C57BL/6 mice is associated with a robust and sustained T-cell response to type II collagen" pot
... aims of this project were to characterise CIA in the C57BL/6 mouse clinically and histologically and to analyse cellular and humoral immune responses to type II collagen during the course of the ... collagen and that much of the T -cell response in some strains of mice and rat is directed against pepsin or pepsin-modified epitopes of collagen [14] By showing equivalent responses to CII prepared ... chronic, with more pronounced and more persistent Tcell responses The maintained presence of inflammatory cell infiltrate and the response of the disease in B6 mice to antiarthritic drugs such...
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báo cáo khoa học: " Process evaluation of a participatory ergonomics programme to prevent low back pain and neck pain among workers" pdf
... risk factors of LBP and NP, and judged all mentioned risk factors as to their frequency and severity Based on the perceptions of the working group, the most frequent and severe risk factors were ... redesign and/ or workstation modifications 18 Manual handling aids (i.e., lifting devices) Organisational (n = 7) Equipment and/ or tools Installation of pause software Develop protocol to improve ... successful and feasible strategy to develop an implementation plan with prioritised risk factors for LBP and NP and prioritised ergonomic measures to prevent LBP and NP It is more difficult, however, to...
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Báo cáo y học: ": Gastrointestinal relapse of multiple myeloma and sustained response to lenalidomide: a case repo" pps
... months later showed a dramatic shrinkage of the retroperitoneal mass (Figure 1C,D) This response lasted for a total of 10 months and resulted in an excellent Figure Jejunal mucosa infiltrated ... patient’s next -of- kin for publication of this case report and any accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal Page of Author details ... management of the patient PRB wrote the manuscript with support from TAM and PYD TAM and XM reviewed and interpreted the pathology slides and CT scan images, respectively All authors read and approved...
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Báo cáo y học: "Establishment of a novel CCR5 and CXCR4 expressing line which is highly sensitive to HIV and suitable for high-throughput evaluation of CCR5 and CXCR4 antagonists" pdf
... CCR5 and CXCR4 in addition to the cellular CD4 receptor, and we demonstrated its usefulness as a tool to evaluate CCR5 and CXCR4 antagonists Results Establishment of the U87.CD4.CCR5.CXCR4 cell ... transfected cell linecell panels, left column) column) Flow cytometric analysis of( 3 panels, right and in the single-transfectedand CXCR4 in the U87.CD4.CCR5.CXCR4 double -and Flow cytometric analysis of ... Effect of AMD3100 and SCH-C and the chemokines SDF-1, RANTES and LD78β on the replication of laboratory HIV-1 strains BaL, NL4.3 and HE Virus yield was monitored by p24 HIV-1 Ag ELISA o cell- free...
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Molecular mechanisms underlying the pathogenesis of nasal polyposis and its response to steroid treatment
... polyclonal activation of CD4 and CD8+ T cells S aureus produces a large variety of enterotoxins, including S aureus enterotoxins (SEs) A to E, G to I, and TSST-1 (toxic shock syndrome toxin-1), which ... epithelium, changes of density of goblet cells, changes of cell infiltration) and polyp is well-developed 1.5 Clinical symptoms, diagnosis and treatment 1.5.1 Symptoms The nasal symptoms of NP are described ... both atopic and non-atopic NP Therefore, it remains unknown what causes the primary recruitment of eosinophils to the site of nasal polyps; to investigate the cellular sources of those inflammatory...
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Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 3
... induction of mitochondrial and death receptor induced apoptosis, anti-inflammatory effects involving cytokines, inhibition of androgenic and estrogen receptor activity and in context of this thesis ... sensitivity of cells to apoptotic triggers can depend on the balance of pro- and anti-apoptotic Bcl-2 family of proteins The battle for survival or death hangs in balance to the effect of these death and ... mechanism of H2O2 as follows: In the generation of photo-oxidized novel molecules and to study the effect of of vitamin C in this process Investigate the role of H2O2 and drug induced production of...
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Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 2
... apoptosis of tumor cells Recruitment of Bax to the mitochondria during apoptotic signaling has been linked to the activation of upstream caspase and caspase 8-mediated cleavage of the proapoptotic ... permeability and leakage of pro-apoptotic proteins to the cytosol However, most of these studies seem to imply that the mitochondrial burst of H2O2 is likely to be a downstream effector mechanism ... in ⌬⌿m of cells, cytosolic translocation of cytochrome c, and increase in caspase activity (Fig 6, A–C) More importantly, Bax translocated from the cytosol to the mitochondria on exposure to C1,...
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Tumor cell response to drug induced apoptosis is a function of intra cellular redox status 1
... exposure to RSV (Fig 5C) Furthermore, incubation of cells with DPI before the addition of RSV and C2 resulted in a decrease of intracellular O2Ϫ (data not shown) and restored death signaling in response ... ability of DPI or transient transfection with RacN17 to revert the sensitivity of leukemia cells in the presence of RSV to vincristine-induced apoptosis (Fig 6, C and D) The inhibitory effect of low ... intracellular O2Ϫ on exposure of leukemia cells to RSV was mediated through the activity of NADPH oxidase complex and linked directly or indirectly to the apoptosis-inhibitory activity of RSV...
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A study of bloating symptomatology, the role of gastrointestinal transit and the response to treatment with the 5 HT4 receptor agonist in patients with bloating predominant irritable bowel syndrome
... bloating and intestine transit in these patients Therefore, the objective of this study is to investigate the symptomatology of bloating, the role of gastrointestinal transit and effect of tegaserod ... at least of the following symptoms: relieved with defecation associated with change in frequency of stools Associated with change in form of stools and two or more of the following symptoms: altered ... trial of IBS patients with long-standing symptoms and no response to conventional medical treatment found psychotherapy superior to medical treatment in reducing bowel symptoms( diarrhea and abdominal...
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Microarray analysis of host transcription in response to infection of arabidopsis thaliana protoplasts by coat protein mutants of TCV and HCRSV
... microarray And thus we were motivated to use it to provide some insights into the global response of Arabidopsis protoplasts to infection of these two viruses and their mutants 1.4 Objectives To construct ... medium: 1% Bacto®- tryptone, 0.5% Bacto®-yeast extract, 0.5% NaCl, pH 7.5; YTGK liquid medium: 16 g of yeast extract, 10 g of peptone, 10 ml of glycerol, g of NaCl, and 0.75 g of KC1 per liter, ... mutants: HCRSV-CPTCV and TCV-CPHCRSV To transfect A thaliana and H cannabinus protoplasts with TCV, HCRSV, TCV-CPHCRSV and HCRSV-CPTCV and to detect their replication and CP expression To investigate...
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Application of Hydrothermal Reaction to Biodegradability Improvement of Refractory Pollutants: Structural Conversion of Di- and Trichloroacetic Acid to Biodegradable Products
... can be seen from the - 221 - Journal of Water and Environment Technology, Vol.1, No.2, 2003 results of TOC and DOC In case of TCAA, more than 70 % of TOC and CODCr were mineralized within as ... inner volume of 5.9 cm3 The maximum operational conditions of both reactors are 450 oC and 45 MPa Reactor takes to reach 250 oC starting at room temperature While, reactor requires 1.5 to reach the ... glycolic acid and decomposition of glycolic acid to other organic acids were reported [11] Based on the results of ion chromatography, attached recalcitrant chlorine atoms of DCAA and TCAA were...
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Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells
... International Journal of Energy and Environment (IJEE), Volume 1, Issue 1, 2010, pp.1-20 16 Qtot = Ptot vtot Ach R Top (25) So, the cathode velocity is: vtot = Qtot R Top Ptot Ach (26) A high total pressure ... these results are of great interest to the improvement of water management in PEMFC They lead to a better understanding of how to use the operating parameters to control the cell internal humidification ... mixture in the channel vtot (m.s-1) is computed in each slice using the relationship (20) P (20) Qtot = tot vtot Ach R Top where Ach is the channel area (m2) and Ptot the total pressure in the...
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A contrastive analysis of grammatical and semantic features of words and idioms related to hearing in english and vietnamese
... learners and the translators understand language is the bridge to connect people all over the world and use words and idioms related to hearing in English and Therefore, language is a subtle and complex ... or translators of English often meet a lot of difficulties and idioms related to hearing (WIRHs) in English and Vietnamese in expressing what need to be said or written These words and idioms ... how to use them in Vietnamese features of WIRHs in English and - to describe semantic features of WIRHs English and Vietnamese - to provide a brief account of grammatical-semantic similarities and...
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Tài liệu LoopStar® 711 Leveraging a Full Suite of Ethernet and TDM Services to Cost-Effectively Utilize Fiber Networks doc
... Leveraging a Full Suite of Ethernet and TDM Services to Cost-Effectively Utilize Fiber Networks Ethernet and Legacy Services for True Convergence Providers of all sizes and types are worried about ... 100FX (SFP) • CLI management interfaces - RS-232 - 10/100 • In-band or out -of- band • SNMP • FTP to download multiple software images and configurations • LoopStar 700 intelligent management Ethernet ... 19” and 23” rack mount brackets, console cable, license for basic software and documentation LPS-711-AC L1 Web Site: www.adc.com From North America, Call Toll Free: 1-800-366-3891 • Outside of...
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Tài liệu Applications of Robotics and Artificial Intelligence to Reduce Risk and Improve Effectiveness pdf
... of transmitting power and control to the hand If standards were defined, quick-change mechanisms and a family of hand grippers and robot tools would rapidly become available The development of ... APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE • • • • how to capture and deploy knowledge and duties of the operations, intelligence, logistics, and fire-support officers into operations, ... logistics, and fire-support expert systems to aid these officers; how to automate screening messages and establishing priorities to reduce information overload; how to integrate the operations of the...
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