Priming embryonic stem cells to fulfill their promise
...rised primarilyof just five proteins. They applied spots of all 32 possiblecombinations of the five proteins as engineered niches onto the surfaceof gel-coated slides, and then added mouse embryonic stem cells to theniches. After the cells were allowed to grow, the researchers assayedtheir progression into...New Clues Add 40,000 Years to Age of Human Species
...map, and the team was unable to pinpoint the exact spots that had yielded the original fossils. The researchers then came across an unusual resource: unused film footage taken by National Geographic photographers for a never-aired documentary on the original expedition. By matching features such as hil...New Insights Into HIV Immunity Suggest Alternative Approach to Vaccines
...lled cardiolipin. "It appears the most vulnerable spots on the outer coat protein of HIV, to which the most protective antibodies bind, are the target of autoantibodies that also react with normal human tissues and are normally destroyed by the immune system," Haynes said. Haynes, an AIDS researcher who ...Protein offers way to stop microscopic parasites in their tracks
... supplies its moving belt with traction by putting spots of an adhesive protein on it. The adhesive protein... pushing the parasite forward. But these adhesive spots have a significant disadvantage in comparison to a chain: if the belt is to continue rotating, the g......s also develop numerous light brown (café-au-lait) spots on the skin, enlargement and deformation of bones and curvature of the spine (scoliosis), and in many instances, learning disorders. Occasionally, tumors may develop in the brain, on cranial nerves, or on the spinal cord. However, a rare form of the...HybArray 12 DNA hybridization system from PerkinElmer
.... The larger area allows researchers to print more spots on the slide without being restricted to conducting the hybridizations by the manual method. With this increased flexibility, the HybArray 12™ will accommodate microarrays with a variety of geometries. Unlike with protein arrays, DNA arrays r...GenePix Pro Microarray Image Analysis Software from Molecular Devices
...ge-packed) arrays, whether they contain just a few spots or entire genomes. Select automation options for speedy one-touch scanning and analysis, or relax and explore your data using a wide range of background subtraction, normalization, and graphing tools. GenePix Pros powerful scripting toolbox lets you ...MicroVigene from VigeneTech, Inc.
...ection and dust removal, enhancing the accuracy of spots quantification. Modulated quantitative and qualita...nd solution. The final result, the original image, spots quantification and reference curve are all in a single screen for easy visualization. MicroVigene pr...GenePix Pro from Universal Imaging Corporation (a subsidiary of Molecular Devices)
...ge-packed) arrays, whether they contain just a few spots or entire genomes. Select automation options for speedy one-touch scanning and analysis, or relax and explore your data using a wide range of background subtraction, normalization, and graphing tools. GenePix Pros powerful scripting toolbox lets you ...Protein Identification Service via MALDI MS/MS from Protagen AG
... Scanning of gel(s) 2. Excision/picking of protein spots 3. High-sensitive tryptic in-gel digestion and peptide extraction 4. Preparation of samples for MALDI-MS 5. Acquisition of PMF (Peptide Mass Fingerprint) spectra via MALDI-MS (Bruker ultraflex TOF/TOF) 6. Acquisition of PFF (Peptide Fragmentation Fin...Innovative Tissue Array Technology for High-Throughput Screening of Gene Expression
...s dual representation per slide. (24 tissue spots per slide + 1 positive and 1 negative control spot) Murine Survey Array, Male C57BL/6J or Female C57BL/6J In excess of 40 tissue types representing greater than 100 cell types from the following gr...Using XL1-Red Mutator Strain to Generate Esterase Variants
...ironment of the colonies decreased and red spots are formed (from the indicator). We achieved a good compromise between fast bacterial growth and reliabledetection of positive variants by using plates with minimal media. Fromapproximately 750 colonies, several putative mutant clones were identifie...Keys to Successful Densitometry
...ersion3.0 allows rapid comparison between bands or spots within a single image fromthe Eagle Eye system. ...enabled to avoid saturating pixels within bands or spots of interest.Enabling the Saturation Warning function results in image pixels with values of255 to be...Stratagenes Human cDNA Microarrays: Perform Gene Expression Profiling and Discover New Genes
...h GeneConnection discovery-3 microarray hascontrol spots distributed throughout the microarray in a defined pattern toassist in quality control and orientation of the microarray. There are fivetypes of control spots: spotting buffer only, human -actin DNA, and three Arabidopsis thaliana DNA. The A. thalian...Amplification of Mouse cDNAs for Microarrays Using the Eppendorf MasterTaq Kit
...igher concentrations are not recommended as target spots are seen to smear. Microarray hybridizatio...icroarray (Fig. 3). Green, red, and yellow spots were observed, indicating positive hybridization of the labeled probes to the printed PCR pr...Ultra Q Nd: YAG Photodisruptor
... This technology eliminates the occurrence of hot spots and dramatically reduces the risk of IOL pitting. Ultra Q Technology for precision capsulotomy Ultra-low energy breakdown Reduced incidence of IOL pitting Fastest firing rate Superior ergonomics Ultra Q Technology = Optimal Energy Delive......s the central cornea through a ring of application spots around the periphery of the cornea. Several studies have concluded that the depth of shrinkage determines the degree of corneal correction permanency. Because of the intrastromal delivery of RF energy, CK produces collagen shrinkage that encompasses ...VEGF Trap-Eye Phase 2 Wet AMD Results Reported at ARVO Annual Meeting
...uption anddysfunction of the retina creating blind spots in central vision,and it can account for blindness in wet AMD patients. About DME Diabetic Macular Edema (DME) is the most prevalent cause ofmoderate vision loss in patients with diabetes. DME is a commoncomplication of Diabetic Retinopathy (DR), a...Positive Interim Phase 2 Data Reported for VEGF Trap-Eye in Age-Related Macular Degeneration
...uption anddysfunction of the retina creating blind spots in central visionand can account for blindness in wet AMD patients. About Regeneron Pharmaceuticals Regeneron is a biopharmaceutical company that discovers,develops, and intends to commercialize therapeutic medicines forthe treatment of serious med...