Resources

Proteomics Databases



Metabolomics Databases

• • Modified Proteomics Revealing Protein-Modification Relationships

  Protein is the most diverse biomolecule in cells, and the diversity of its structure and function is often closely related to its modification state. As an important branch of the field of phosphoproteomics, modified protein proteomics aims to study various types of protein modifications in order to comprehensively understand the relationship between proteins and modifications.

• • Breakthroughs in Proteomics Research Revealing Biomarker Potential and Mechanisms

  Biomarkers are molecular features that can be used to indicate the physiological state, disease progression, and prognosis of an organism. Revealing and utilizing biomarkers is of great significance in biopharmaceutical research. Proteomics, as a discipline that studies the composition, structure, function, and interactions of all proteins within an organism, provides rich methods and technologies for discovering and studying biomarkers.

• • How to Establish Sample Submission Standards for Peptide Identification?

  In the field of biomedicine, obtaining accurate and reliable experimental results and data requires the correct experimental methods, and in this process, sample handling is a crucial step. The establishment of sample submission criteria suitable for peptide identification is a fundamental link that affects the accuracy of experimental results.

• • Proteomics Analysis of Biological Samples

  Proteomics is a scientific field that studies the composition, structure, function, and interactions of all proteins within an organism. With the continuous development of technology, proteomics has been widely applied in the field of biomedicine. Among them, proteomics analysis of biological samples is an important means to deeply explore proteomic information.

• • What Advanced Techniques are Used for Absolute Quantification in Proteomics?

  One important direction in proteomics research is the quantitative analysis of proteins. Traditional relative quantification methods provide information on the relative abundance of proteins but cannot accurately measure the absolute abundance of proteins. To overcome this limitation, researchers have developed many advanced techniques for absolute quantification analysis in proteomics.

• • Standards for Screening Differential Proteins in Proteomics

  Proteomics is the scientific field that studies the composition, structure, function, and interactions of all proteins in an organism. With the continuous development of technology, proteomics is being widely applied in the field of biomedicine. Among them, the screening of differentially expressed proteins is an important step in the development of biological drugs. It can help us identify proteins associated with diseases and gain a deeper understanding of the molecular mechanisms of diseases.

• • What Common Qualitative Methods are Used for Protein Identification?

  Protein is an essential functional molecule in living organisms, and its identification and qualification are crucial for understanding the functions and mechanisms of biological systems. Protein qualification refers to determining the presence and properties of proteins, which involves many common qualitative methods.

• • Exploring Potential Biomarkers for Glycan-Related Diseases

  Glycoproteins are a class of proteins tightly bound to sugar molecules. They are widely present on the cell surface and extracellular matrix, and participate in various cellular processes, such as cell-cell interactions, signal transduction, extracellular matrix organization, and inflammation reactions. In recent years, with the continuous development of proteomics technologies, glycoproteomics has emerged as an important branch of proteomics.

• • How to Select the Optimal Mass Spectrometry Technique for Proteomics?

  Proteomics based on mass spectrometry is an important biological research method that helps scientists understand the structure, function, and interactions of proteins by analyzing proteins in biological samples. This in turn promotes the development of biopharmaceutical research and clinical applications. However, when choosing the appropriate mass spectrometry techniques and strategies, researchers need to consider several factors to ensure the accuracy and reliability of the data.

• • Peptidomics Revealing the Composition and Functions of Peptides Within Organisms

  In organisms, peptides are a class of small molecular chains composed of amino acids. Peptides play important functional roles in biology, participating in processes such as regulating cell signaling, metabolic regulation, and antimicrobial defense. However, traditional research methods have limited abilities to comprehensively understand the composition and function of peptides.