... target gene - Ct of housekeeping gene) as raw data for gene expression (high ∆Ct = low gene expression) The fold change in gene expression was determined by subtracting ∆Ct values for treated cells ... expressed by a variety of cells types in rheumatoid synovial tissue, including leukocytes such as T cells and macrophages However, it was only weakly expressed by dendritic cells The enzyme was abundantly ... µmol/l) for 24 hours Cells were then assessed expression of IL-6 mRNA and protein (a) For mRNA analyses, target gene data were normalized for levels of the housekeeping gene 18S rRNA and presented...
Ngày tải lên: 09/08/2014, 08:22
... and is intended for use with a larger interface system [1] of which FlexP is a part The larger system provides an interface to a functional subsystem or tool, and is tool-independent in the sense ... interactive system is impossible In such circumstances, the parser should interact with the system user to resolve the problem Moreover, to make things as easy as possible for the user, the system should ... ,NessegeCass~; and then generating patterns for each of the Cases, substituting the appropriate FillerTypes for the slot names that appear in the patterns used to define the Cases, thus generating the...
Ngày tải lên: 31/03/2014, 17:20
báo cáo hóa học: " Comparison of the discriminative ability of a generic and a condition-specific OHRQoL measure in adolescents with and without normative need for orthodontic treatment" potx
... Background Oral Health-Related Quality of Life (OHRQoL) can be assessed using either generic or specific measures [1,2] Generic OHRQoL measures take into account numerous oral conditions, some occurring ... health needs using generic OHRQoL measures [15,16] Empirical evidence may cast light on whether using condition-specific OHRQoL measures provides more reliable information than generic measures ... Y, Brazier JE, Kopec JA, Fitzgerald JM, Anis AH, Lynd LD: The validity of generic and condition-specific preference -based instruments: the ability to discriminate asthma control status Qual Life...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học: " Comparing a disease-specific and a generic health-related quality of life instrument in subjects with asthma from the general population" pot
... from the general population, who may differ substantially from patients selected for clinical trials [6] To assess HRQL of the universe of subjects with asthma, observational population -based studies ... differences between individuals from a general population [13] It is unclear whether the AQLQ or the SF-36 is the best choice for asthma patients enrolled in population -based studies The measurement properties ... score" than the "physical component summary score" In general, disease-specific instruments have been reported substantially more responsive than generic instruments and may be therefore more suitable...
Ngày tải lên: 18/06/2014, 22:20
Báo cáo hóa học: " Experimental observations of rapid Maize streak virus evolution reveal a strand-specific nucleotide substitution bias" potx
... to those in Additional file mp = movement protein gene; cp = coat protein gene; RepA+RepB = replication associated protein gene; repA = RepA gene ure and see Additional file 1), SC-E02, SC-F01, ... 8oxo-7,8-dihydro-2'-deoxyguanosine DNA lesions in mammalian cells Carcinogenesis 1999, 20:2287-2292 Grollman AP, Moriya M: Mutagenesis by 8-oxoguanine: an enemy within Trends Genet 1993, 9:246-249 Kamiya H: Mutagenic ... Single-stranded shuttle phagemid for mutagenesis studies in mammalian cells: 8-oxoguanine in DNA induces targeted G.C → T.A transversions in simian kidney cells Proc Natl Acad Sci USA 1993, 90:1122-1126...
Ngày tải lên: 20/06/2014, 01:20
báo cáo hóa học:" Application of a disease-specific mapping function to estimate utility gains with effective treatment of schizophrenia" pot
... To compare the responsiveness of the measures, we took the standard deviation of SF-36 -based and clinically based utility measures at baseline and endpoint and the effect size seen in this study ... description for the eight health states used in the PANSS -based mapping function Symptom description for the eight health states used in the PANSS -based mapping function PANSS indicates Positive and ... included in the model The effect was greater than that calculated using an SF-36 -based mapping function, and the diseasebased measure had greater precision and power to detect differences observed...
Ngày tải lên: 20/06/2014, 15:20
Báo cáo khoa học: " Effects of L-NAME, a non-specific nitric oxide synthase inhibitor, on AlCl3-induced toxicity in the rat forebrain cortex" doc
... product can be generated by microglial cells that are activated by pro-inflammatory cytokines or Abeta and by neurons when ONOO directly contributes to the initiation of the neurodegenerative process ... destruction of cells via lipid peroxidative damage to cell membranes After exposure to Al, increased malondialdehyde (MDA), an index of lipid peroxidation, was observed [35] In normal cells, oxygen ... may directly lead to the generation of free radicals [13] A sustained overproduction of NO via NOS expression may be responsible, at least in part, for some of the neurodegenerative changes caused...
Ngày tải lên: 07/08/2014, 23:22
Báo cáo khoa học: "Myxoid liposarcoma: a rare soft-tissue tumor with a misleading benign appearance" docx
... identified: external radiation therapy and genetic factors are the most well-established risk factors for soft tissue sarcomas Approximately 1% of patients treated with radiation therapy for a malignant ... Coindre [8] This rating system is based on three histological criteria: differentiation, number of mitoses and presence of a tumor necrosis The prognostic value of cytogenetic analysis determines ... round cells = 30%), the initial margin excision and the young age of the patient (50 years), re-excision followed by adjuvant radiation therapy and implementation of a complementary chemotherapy...
Ngày tải lên: 09/08/2014, 04:21
Báo cáo y học: "Long-term cyclical in vivo loading increases cartilage proteoglycan content in a spatially specific manner: an infrared microspectroscopic imaging and polarized light microscopy study" ppt
... and deep zones were assigned to each FTIR dataset Based on PLM analysis, the Page of (page number not for citation purposes) Arthritis Research & Therapy Vol No Saadat et al Figure Microscopic images ... extracellular matrix gene expression by mechanical stress Matrix Biol 1999, 18:417-426 33 Chiquet M, Fluck M: Early responses to mechanical stress: from signals at the cell surface to altered gene expression ... Arthritis Research & Therapy Vol No Saadat et al Table Table Proteoglycan content in cartilage of cyclically loaded rabbit...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Human palatine tonsil: a new potential tissue source of multipotent mesenchymal progenitor cells" pdf
... Adipogenesis genes are lipoprotein lipase (LPL) and proliferator-activated receptor-gamma (PPARγ), osteogenesis genes are osteocalcin (OC) and alkaline phosphatase (ALP), and chondrogenesis genes ... marrow mesenchymal stem cells Stem Cells 2006, 24:386-398 D'Ippolito G, Schiller PC, Ricordi C, Roos BA, Howard GA: Agerelated osteogenic potential of mesenchymal stromal stem cells from human ... Immunomodulatory effects of fetal and adult mesenchymal stem cells Cytotherapy 2003, 5:485-489 39 Aggarwal S, Pittenger MF: Human mesenchymal stem cells modulate allogeneic immune cell responses Blood 2005,...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Development and validation of the self-administered Fibromyalgia Assessment Status: a disease-specific composite measure for evaluating treatment effect" pptx
... symptom domains, as has recently been highlighted by a systematic review of FM clinical trials [6] When evaluating the effectiveness of FM therapy, it is important to be able to assess its impact ... symptom duration were recorded in years; education was divided into three categories based on the Italian school system (1 = primary school, = secondary school, and = high school or university); and ... Impact Questionnaire; GH = perceived general health; SAPS = Self-Assessment Pain Scale Page of 12 (page number not for citation purposes) Arthritis Research & Therapy Vol 11 No Salaffi et al may...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo y học: " Mitogen-activated protein kinases and NFκB are involved in SP-A-enhanced responses of macrophages to " pdf
... Electrophoretic mobility shift assays (EMSA) Cells were incubated with LPS (100 μg), SP-A, BCG, or SPA-BCG for 30 Nuclear extracts were isolated from cells as follows: cells were suspended in lysis buffer ... [46] using metabolic labelling of viable BCG was used as follows: cells were incubated with BCG or SPA-BCG for hr at 37°C The cells were washed, and DMEM containing 10% serum plus 2.5 μCi of 3H-uracil ... analysis Cells were incubated with PBS, SP-A, BCG, or SP-A-BCG complexes for 24 hr in serum- and antibiotic-free medium at a ratio of 1:1 BCG:macrophage and 20 μg of SP-A per × 105 BCG The cells...
Ngày tải lên: 12/08/2014, 14:20
Báo cáo y học: "The SLC2A9 non-synonymous Arg265His variant and gout; evidence for a population-specific effect on severit" docx
... allelic discrimination assay (Applied Biosystems, Foster City; probe ID C 25803684_10) and a Lightcycler® 480 Real-Time Polymerase Chain Reaction System (Roche, Indianapolis) Statistical analysis ... Why this is the case is unclear, however it is worthwhile pointing out that unexpected heterogeneity in genetic association with gout in the Asia-Pacific region has also been documented at ABCG2 ... date Given the heterogeneity evident in risk conferred to gout at SLC2A9 and ABCG2 in the Asian and Austronesian populations studied so far, further investigation of these genes in samples derived...
Ngày tải lên: 12/08/2014, 15:23
Báo cáo y học: " Tuberculosis contact investigation with a new, specific blood test in a low-incidence population containing a high proportion of BCG-vaccinated persons" pdf
... Francisco A population -based study using conventional and molecular methods N Engl J Med 1994, 330:1703-1709 Andersen P, Munk ME, Pollock JM, Doherty TM: Specific immunebased diagnosis of tuberculosis ... tubes also serve as the incubation vessels The QFT-G test measures the amount of IFN-γ produced by Tcells previously exposed to MTB when they are stimulated with the TBspecific antigen during overnight ... of BCG vaccination and exposure time of the contacts to a source case All p values reported are based on two-tailed comparisons, with statistical significance set at p < 0.05 Results The contact...
Ngày tải lên: 12/08/2014, 16:20
Báo cáo sinh học: "Syntenator: Multiple gene order alignments with a gene-specific scoring function" docx
... also take gene duplication and gene loss events into account The existence of gene families complicates homolog assignment based on protein sequence similarity The genomic context of a gene copy ... defines a gene- gene mapping or mapping of vertices of the two input graphs (Figure 1C) Three possible scenarios may occur in this simple example: two genes match, two genes not match or one gene has ... 3-best-reciprocal BLASTP hits (BRH3) In the last case, a gene may have up to hits Generally, a gene node may have up to (g - 1) * n homology relations to other genes, where g is the number of species and...
Ngày tải lên: 12/08/2014, 17:20
Báo cáo y học: "Latency profiles of full length HIV-1 molecular clone variants with a subtype specific promoter" pps
... infected SupT1 cells with increasing amounts of subtype B and determined the percentage of CA-p24 positive cells with and without TNFa activation Upon increasing the virus input, more cells become ... Prism) D: The fold activation (percentage CA-p24 positive cells in drug induced culture versus mock culture) cells To determine whether cells also start producing more CA-p24 upon TNFa stimulation, ... Average percentages of CA-p24 positive cells as determined by FACS in SupT1 T cells infected with increasing concentrations of HIV-1LAI (ng/infection) Cells were either mock treated or TNFa induced...
Ngày tải lên: 13/08/2014, 01:21
Báo cáo y học: "Expression of infectious murine leukemia viruses by RAW264.7 cells, a potential complication for studies with a widely used mouse macrophage cell line" ppsx
... except for pre-B LL induction in Eμ-myc transgenic mice [18] Pre-B, immature B cells and plasma cells are the target cells of Abelson MuLV [19] and mice infected with the LP-BM5 complex, which includes ... the tropism of the virus Thus, Fv1n cells are permissive for N-tropic and partially restrictive for Btropic MuLVs; the reciprocal pattern is observed for cells of Fv1b mice A few isolates with ... with the Mo-MuLV envelope (SU) protein [10], were positive in NIH3T3 cells and to about 1000-fold lower titer in Mus dunni cells, confirming the presence of a virus with ecotropic Mo-MuLV biological...
Ngày tải lên: 13/08/2014, 06:20
A site specific design of a fixed pitch fixed speed wind turbine blade with multiple airfoils as design variable
... in the evolution of wind turbine generator configurations and systems Wind Energy (1998) 70-86 [3] F.D Bianchi, H De Battista, R.J Mantz, Wind turbine control systems: principles, modelling and ... coding process The script receives the vector of the candidate design and a Bezier function will generate the curve distributions for the chord, twist and the three airfoils Using a DOS shell from ... energy on account of their radial position Figure 11 shows the mid-section of the optimized blade generates almost an identical amount of energy as that of the Phase VI outer portion of the blade...
Ngày tải lên: 09/09/2015, 10:17
Glial cell line drived neurotrophic factor (GDNF) family of ligands is a mitogenic agent in human glioblastoma and confers chemoresistance in a ligand specific fashion
... as this will impact on adjuvant therapy such as radiation therapy and chemotherapy The mainstay of therapy is a combination of surgery, radiation therapy and chemotherapy 41 The main role of surgery ... expressing the neural stem cell surface marker CD133 had an increased capacity for self-renewal and proliferation in vitro33 The presence of pleuripotential neural progenitor stem cells has been identified ... tumours Standard therapy includes surgical resection, radiation therapy and chemotherapy However, in spite of advances in surgical techniques, medical technology, radiation therapy, chemotherapeutic...
Ngày tải lên: 14/09/2015, 12:13