Analytical development, biochemical and biomedical applications of high resolution mass spectrometric proteome analysis
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چکیده
منابع مشابه
Prefractionation of proteome by liquid isoelectric focusing prior to two-dimensional liquid chromatography mass spectrometric identification.
Due to the complexity of proteomes, developing methods of sample fractionation, separation, concentration, and detection have become urgent to the identification of large numbers of proteins, as well as the acquisition of those proteins in low abundance. In this work, liquid isoelectric focusing (LIEF) combined with 2D-LC-MS/MS was applied to the proteome of Saccharomyces cerevisiae. This yield...
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The development of quantitative techniques in mass spectrometry has generated the ability to systematically monitor protein expression. Isobaric tags for relative and absolute quantification (iTRAQ) have become a widely used tool for the quantification of proteins. However, application of iTRAQ methodology using ion traps and hybrid mass spectrometers containing an ion trap such as the LTQ-Orbi...
متن کاملImportance of Rp-hplc in Analytical Method Development: a Review
Chromatography, although primarily a separation technique, is mostly employed in chemical analysis in which High-performance liquid chromatography (HPLC) is an extremely versatile technique where analytes are separated by passage through a column packed with micrometer-sized particles. Now a day reversed-phase chromatography is the most commonly used separation technique in HPLC. The reasons fo...
متن کاملA robust, detergent-friendly method for mass spectrometric analysis of integral membrane proteins.
Recent breakthroughs in the high-resolution structural elucidation of ion channels and transporters are prompting a growing interest in methods for characterizing integral membrane proteins. These methods are proving extremely valuable in facilitating the production of X-ray diffraction-grade crystals. Here we present a robust and straightforward mass spectrometric procedure that utilizes matri...
متن کاملEmpirical Bayes Analysis of Quantitative Proteomics Experiments
BACKGROUND Advances in mass spectrometry-based proteomics have enabled the incorporation of proteomic data into systems approaches to biology. However, development of analytical methods has lagged behind. Here we describe an empirical Bayes framework for quantitative proteomics data analysis. The method provides a statistical description of each experiment, including the number of proteins that...
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تاریخ انتشار 2011