Snapshot of MAP Kinase and Related Signal Transduction Pathways from Biopsied Cells Using a Novel Non-optical Assay Technology

12 Apr 2012

Aberrant activity of the MAP and PI3 kinases is implicated in many forms of cancer. The ability to gather quantifiable information on the activation state of these kinases from limited in-vitro and in-vivo tumor samples would accelerate drug development and ultimately, the treatment of cancer. In this poster, non-optical, AMMP (acoustic membrane microparticle) technology is used to quantitate the activity state of multiple kinases including EGFR, MEK, ERK, AKT, p38 and JNK in a single assay plate.

ViBE BioAnalyzer

BioScale, Inc.

The compact, benchtop ViBE BioAnalyzer is the ideal research tool for assay development or small to medium size studies which require highly-sensitive detection and quantitation of proteins in complex biological mixtures with real-time results. The small foot-print BioAnalyzer can be easily scaled-up to a ViBE Workstation for higher throughput and walk-away operation. The ViBE BioAnalyzer   •  Ideal for research applications and assay development   •  Simple manual operation   •  Simultaneously process eight samples   •  Upgrades to a ViBE Workstation for walk-away operation as sample load increases   •  Detects and quantitates proteins in complex biological mixtures

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ViBE Protein Analysis Workstation

BioScale, Inc.

ViBE Protein Analysis PlatformPowered by AMMP Technology, the ViBE platform allows rapid design and configuration of protein assays to achieve highly-sensitive detection and quantitation of proteins in complex biological samples with real-time results. The ViBE platform …    •   Open assay design allows use of your own antibodies and the ability to define sensitivity, dynamic range, and speed requirements for efficient process workflow.    •   Simple yet sophisticated AMMP assay format is able to selectively separate your analyte from the “noise”.    •   Rapid design, configuration and ease of methods transfer reduce the time for assay validation.    •   In a hurry? The ViBE platform can provide ELISA-like results in 20 minutes for a quick screening assay.    •   Unlike automated ELISAs, ViBE products provide “real time” results.    •   Data output from the ViBE Software are easy to interpret. AMMP Assays—Simple. Sensitive. Sophisticated AMMP assays use a traditional homogeneous assay format with a proprietary detection technology providing confident results, fewer sample limitations, simple operation and fast assay development. AMMP is the unique integration of magnetic microparticles, a universal sensor and acoustic detection, creating a protein detection technique that is highly robust and versatile. Non-optical detection AMMP non-optical protein detection technology has proven correlation with optical measurements but with broader detection limits and less sample prep. Non-optical detection and mechanically amplified signal allows measurement of low expressing proteins otherwise lost in baseline noise and less baseline interference reduces the need for multistep dilutions especially in complex samples. Complex matrices without the complexity Non-optical AMMP detection, assay flexibility and enhanced sensitivity enable the ViBE platform to analyze proteins from a variety of complex matrices. The ViBE platform has shown superior results in tissue, tumor, plasma, serum, urine, stool and bioreactor samples at concentrations as low as pg/mL ViBE Technical Performance   •   Enhanced Sensitivity – down to the sub-picogram level    •   Exceptional Reproducibility-- 5-10% CVs plus outstanding instrument to instrument repeatability    •   3-log dynamic range

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Cell / Tissue CultureCell culture or tissue culture is used to study the biology of cells or tissues and to isolate cellular products in an environment which can be manipulated and well defined. Accurately control your culture environment with bioreactors or culture incubators, bind your cells to a surface or together with an extracellular matrix. Distinguish cell types with differential media or proliferate cells with certain characteristics using selective media. Enrich your media with supplements such as growth factors, sera and vitamins. Find the best cell and tissue culture products, kits and equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.ProteomicsProteomics is the systemic bioinformatics study of proteins and amino acids, including their structure, size, function and identification. Tools used in proteomics include chromatography, blotting and gels, protein arrays, mass spectrometry and ELISA and associated analysis software. Analyzers and proteomic systems should be sensitive, high resolution, fast and may be automated for high-throughput.Assay AssemblyAssay Assembly is technique used in drug discovery to develop assays to test the cytotoxicity, genotoxicity, or other activities of a compound on a cell. Assay assembly requires chip assembly, a delivery system and a detection and analysis method. Beneficial features of assay kits or automated systems include high-throughput, high speed and sensitivity and low signal to noise ratio.Compound LibrariesCompound libraries, or chemical libraries, are used in drug discovery for the identification of potential therapeutics compounds. Used in conjunction with high-throughput screening, the libraries of stored compounds are often generated for specific purposes as a drug target or disease model. Cheminformatics are commonly used when designing a compound library and software can be used to analyze the screening process.  Protein PurificationProtein purification is a vital step in drug discovery, therapeutics, biotech and life science research. The purification process typically involves subcellular or membrane protein extraction with cell lysis kits, separation of proteins from cell debris by filtration or spin columns, and the isolation of proteins of interest from other proteins and impurities with affinity purification (including fusion protein tags and antibody binding proteins A, G and L), immunoprecipitation or chromatographic methods, such as ion exchange, size exclusion and immobilized metal affinity chromatography. All purification methods come in multiple formats for your laboratory needs, including agarose or magnetic beads, resins, columns and filter plates. Find the best protein purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Gene Expression and Molecular CloningMolecular cloning is a set of techniques that utilizes vectors to transfer recombinant DNA into host cells and is an essential tool for investigating the expression of genes and proteins in bacterial or mammalian cells. A variety of vectors optimized for gene cloning and expression in a range of host organisms are available, alongside competent cells for genetic replication. Here, you can explore a range of molecular tools, high-quality genomic and cDNA libraries, premade clones, transformation and transfection reagents and mutagenesis or gene expression detection assays and expression arrays. Find the best gene expression and molecular cloning products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.RNA InterferenceRNA interference (RNAi) uses siRNA or miRNA for transcriptional silencing, gene knockdown and regulation of gene expression. RNAi requires chemical synthesis, introduction of DNA vectors into cells, an assay of RNAi effects and RNAi quantification or analysis. Consider target sequence selection, reagent preparation, controls, high specificity and effectiveness and low non-specific gene knockdown.BiomarkersBiomarkers are biological markers which can be measured and evaluated to indicate a biological state. The use of biomarkers in research and diagnosis can indicate a normal or disease state or drug response of cells / tissues. Biomarkers include genetic markers, cell surface markers such as antigens, antibodies or receptors and secreted molecules such as cytokines. An assay system is required for identification of biomarkers. :Bioprocessing / FermentationBioprocessing is the use of biological materials to perform commercial, scientific or medical research processes. Biological materials used include cells, enzymes and organisms. Usually bioprocessing requires a batch or continuous bioreactor such as a fermentor or cell culture system. The advantages of using a reactor include high productivity, easy configuration, adjustable values and automation.Protein BiologyThe analysis of protein expression, identity and function is vital for many areas of life science research and drug discovery. Some of the most commonly used techniques in protein analysis include Western blotting, electrophoresis and mass spectrometry.Cancer ResearchAlthough cancer is often referred to as a single condition, it actually consists of more than 100 different diseases. Microscopy, mass spectrometry, high throughput sequencing and flow cytometry are some of the most common techniques employed in cancer research labs.MAP Kinase PathwayAACRThe American Association for Cancer Research (AACR) is a leading organization focused on cancer research and treatment. It provides a platform for scientists, healthcare professionals, and industry leaders to share knowledge and collaborate in the fight against cancer.