Resources

Proteomics Databases



Metabolomics Databases

• • Comparison of Mass Spectrometry MRM With iTRAQ/TMT Quantification

  Introduction Protein quantification is an important task in the field of biopharmaceutical research. Accurate measurement of protein expression levels is crucial for understanding disease mechanisms, drug development, and discovery of biomarkers. Mass spectrometry technology is a commonly used method in proteomics research.

• • iTRAQ Sequencing Uncovered: From Technique to Application

  Introduction iTRAQ sequencing is a commonly used quantitative proteomic technique that compares protein expression levels between different samples by labeling amino acid residues in protein samples. This article comprehensively explains the iTRAQ sequencing technology from three aspects: technical principles, experimental procedures, and application cases.

• • iTRAQ Proteomics Application: Insights into Disease Physiology

  Proteomics is the scientific field that studies the composition, structure, and function of proteins within biological organisms. In the field of biopharmaceuticals, proteomics is widely used to understand the physiological processes of diseases, where itraq (isobaric tags for relative and absolute quantification) technology is a commonly used protein quantification mass spectrometry method.

• • iTRAQ Quantitative Proteomics Innovation: Precision Quantification Analysis

  Protein is one of the most important functional molecules in organisms, participating in the regulation and execution of almost all biological processes. Therefore, understanding the expression level of proteins is crucial for revealing biological processes and disease mechanisms. In recent years, the emergence of itraq quantitative proteomics technology has provided researchers with a precise method for protein expression quantification.

• • IP Immunoprecipitation and Co-IP-MS: Technique Selection and Comparison

  In the field of biomedical research, studying protein-protein interactions is of great importance. Protein-protein interactions are the foundation of many biological processes in cells, including signal transduction, metabolic regulation, and gene expression. Therefore, studying protein-protein interactions is crucial for understanding cellular biology processes and the occurrence and development of diseases.

• • Techniques for LC-MS Protein Expression and Spectral Analysis Interpretation

  Liquid chromatography-mass spectrometry (LC-MS), as an efficient and highly sensitive analytical method, is widely used for quantitative analysis of protein expression and interpretation of mass spectrometry proteomics profiles.

• • How to Identify Source Proteins in LC-MS Immunopeptidomics?

  Immunopeptidomics in the field of biopharmaceuticals is an important technique that can be used to identify and study protein expression and function. In immunopeptidomics, liquid chromatography-mass spectrometry (LC-MS) is widely used for the identification of source proteins.

• • Comprehensive Guide to IP Immunoprecipitation: From Sample to Mass Spectrometry

  IP immunoprecipitation technology is a commonly used method for studying protein-protein interactions, which can be used to detect interactions between proteins and proteins, proteins and DNA, proteins and RNA, and other biomolecules. This article will provide a detailed introduction from the preparation of samples, the principles of IP immunoprecipitation, experimental procedures, common problems and solutions, and mass spectrometry analysis.

• • IP and Co-IP: Decoding Key Steps in Protein Interaction Networks

  Proteins are important functional molecules in organisms, and studying their structure and function is of great significance for understanding biological processes and disease mechanisms. However, due to the complexity and low abundance of proteins, studying and detecting proteins has always been a challenge for scientists. In the field of biopharmaceuticals, protein detection is particularly important as they are targets or key components of many drugs.

• • IP and Co-IP Techniques: Key Steps to Unravel Protein Interaction Networks

  Proteins are one of the most important molecules in cells, playing various functions within the cell. The interactions between proteins form the basis of many biological processes inside the cell. Therefore, understanding the protein-protein interactions is crucial. Among them, Immunoprecipitation (IP) and Co-Immunoprecipitation (Co-IP) are important techniques for analyzing protein interactions.