Proteomics research typically involves several key steps:
Sample Preparation: Proteins are extracted from cells, tissues, or biological fluids. Protein Separation: Techniques such as gel electrophoresis or liquid chromatography are used to separate proteins based on their properties. Mass Spectrometry: This analytical technique measures the mass-to-charge ratio of ionized proteins or peptides, allowing for their identification and quantification. Data Analysis: Bioinformatics tools are used to analyze the mass spectrometry data, match it against protein databases, and interpret the results.