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2009 NOV 1 ... TCR contact residues. We correlated molecule simulation with T-cell activation capacity assay and detected the effect of modifications of TCR contact residues on T-cell recognition. ... Shang and colleagues published their study in European Journal of Immunology (Rational optimization of tumor epitopes using in silico analysis-assisted substitution of TCR contact ...
2009 OCT 5 ... parameter for LPA. No other acceptance parameters were found for LPA or flow cytometry assay results for cryopreserved PBMC," wrote A. Weinberg and colleagues. The ... Weinberg and colleagues published their study in Clinical and Vaccine Immunology (Optimization and Limitations of Use of Cryopreserved Peripheral Blood Mononuclear Cells for ...
2009 OCT 5 ... efficiency and consequently detection performance as compared with conventional assay formats (e.g. microwell plates). We highlight lab-on-chip implementations with ... design and outline some novel enhancement approaches using target molecule confinement. Optimization of fluidic parameters such as flow rate, channel height and time facilitates enhanced ...
2009 NOV 27 ... at Orion." Bottle Roll Test Results SGS completed a series of bottle roll tests on assay reject material to determine recoveries of gold and silver by direct leaching and to ... of the flotation products also recorded high recoveries. The company is examining optimization of these processes to determine the best economics including increasing recoveries and ...
2009 NOV 2 ... "In this report, we describe the characterization of a carbohydrate antigen array and assay for profiling human serum. Through optimization of assay conditions and development of a ...
2009 SEP 21 ... QIAGEN N.V., a Netherlands holding company, is the leading global provider of sample and assay technologies. Sample technologies are used to isolate and process DNA, RNA and proteins ... Unlike other currently available kits, the Type-it HRM PCR Kit does not require optimization in the development of new HRM assays, thus delivering consistent performance the first ...
2009 OCT 12 ... of in silico low molecular weight template selection, a high concentration biochemical assay and hit validation through protein-ligand X-ray crystallography provided 13 template ... generation, we have identified multiple CHK1 inhibitor scaffolds suitable for further optimization. The sequential combination of in silico low molecular weight template selection, a high ...
2009 SEP 22 ... time a significant miniaturization of CYP enzyme assays with significant conservation of assay reagents, greatly increased throughput, and no apparent loss of enzyme activity or assay ... P450 enzyme (CYP450s) assays are critical enzymes in early-stage lead discovery and optimization in drug development. Currently available fluorescence-based reaction assays provide a ...
2009 SEP 15 ... The researchers concluded: "A real time single cell 20 antigen expression assay of model cell lines and leukemia patient samples immuno-labeled with lanthanide-tagged ... individually at a peak frequency of 1100 particles per second. considerations and optimization data are presented. The figures of merit of the instrument are measured under standard ...
2009 SEP 21 ... it is important to minimize the variability of T-m measurements so as to maximize the assay's ability to detect potential ligands. The authors present an investigation of T-m ... Washington. The researchers concluded: "The authors conclude that buffer optimization to minimize variability in T-m measurements increases the success of thermal melt ...
2009 SEP 7 ... as early screens for mutagenicity and clastogenicity, respectively. The Vitotox ™ assay is a bacterial reporter assay in Salmonella typhimurium based on the SOS-response, and ... workshop, Mutat. Res. 653 (2008) 99-108.] that can be used for the validation and/or optimization of in vitro genotoxicity assays. In the present study, this compound set was used for ...
2009 NOV 23 ... 11j has an IC50 of 4.2 nM in a 5-lipoxygenase-activating protein (FLAP) binding assay, an IC50 of 349 nM in the human blood LTB4 inhibition assay, and is efficacious in a ... acid (11j) is described. Lead optimization was designed to afford compounds with superior in vitro and in vivo inhibition of ...
2009 SEP 15 ... concluded: "The developed method is an alternative to reversed-phase LC in the assay of flavonoids in plants, plant extracts and plant extract containing drugs.." ... Kulikov and colleagues published the results of their research in Chromatographia (Optimization of Micellar LC Conditions for the Flavonoid Separation. Chromatographia, ...
2009 OCT 6 ... of gamma interferon (IFN-gamma) by bovine T cells in whole-blood culture (IFN-gamma assay)," scientists in Schlieren, Switzerland report. "We have analyzed various ... Schiller and colleagues published their study in Clinical and Vaccine Immunology (Optimization of a Whole-Blood Gamma Interferon Assay for Detection of Mycobacterium bovis-Infected ...
2009 SEP 1 ... assaying multiple, as opposed to single, incorporations per product is a more stringent assay of substrate activity. The unpredictability of most results illustrates the ... five adjacent l-amino acids with unnatural side chains are low and cannot be improved by optimization or explained simply by any single factor tested. Though combinations of modules that ...
2009 SEP 22 ... version of our HpaII-tiny fragment Enrichment by Ligation-mediated PCR (HELP) assay to study cytosine methylation," wrote M. Oda and colleagues, College of Medicine. ... genome-wide cytosine methylation profiling with simultaneous copy number analysis and optimization for limited cell numbers. Nucleic Acids Research, 2009;37(12):3829-3839). ...
2009 SEP 7 ... were found to be similar with either technique. For C jejuni, only the qPCR assay accurately measured 2-fold changes in cell concentrations in water samples, whereas ... the potential risks to human, animal, and environmental health, the development and optimization of methods to quantify this important pathogen in environmental samples is essential," ...
2009 SEP 15 ... with a large number of Salmonella serovars commonly present in food was evaluated. The assay was then used to analyze samples of pork, chicken, beef, and turkey experimentally ... is proposed for the detection of Salmonella in meat samples." "After an optimization study, using Salmonella enterica serotype Enteritidis as reference antigen, the ability ...
