Resources

Proteomics Databases



Metabolomics Databases

• • Advantages and Disadvantages of MS Based Protein Identification

  Mass spectrometry (MS) has become a cornerstone in proteomics research, providing invaluable data on the mass and structure of proteins.

• • Principle of MS Based Protein Identification

  Mass spectrometry (MS) is a powerful analytical technique widely used in proteomics for identifying and quantifying proteins. The process of MS protein identification involves several critical steps: sample preparation, mass spectrometric analysis, data processing, and result interpretation. This article details the core principles underlying MS protein identification.

• • Principle of Protein Molecular Weight Determination

  Protein molecular weight is the sum of the relative atomic masses of all the atoms in a protein's chemical formula. It is a primary parameter for identifying peptides and proteins and assessing the accuracy of their structures. Several techniques are available for determining protein molecular weight, each based on different principles and offering unique advantages.

• • TMT Based Proteomics Service

  In the world of biological sciences, the study of proteins holds paramount importance. Proteins are the workhorses of cells, playing crucial roles in almost all biological processes. Understanding these proteins, their functions, and interactions is essential for advancing our knowledge in health, disease, and overall biological function. One of the cutting-edge techniques propelling this field forward is Tandem Mass Tag (TMT) based proteomics.

• • Quantitative Proteomics Services

  Quantitative proteomics is a rapidly evolving field that offers comprehensive insights into protein expression, modification, and interaction within biological systems. By leveraging advanced mass spectrometry techniques, quantitative proteomics services enable the precise measurement of protein abundances, providing critical data for various applications, from basic research to clinical diagnostics.

• • Proteomics Services and Quantitative Proteomics

  Proteomics, the large-scale study of proteins, is a critical field in molecular biology. Proteins, being the functional molecules in cells, play essential roles in virtually all biological processes. The term 'proteomics' draws an analogy with genomics, the study of genes. Unlike the static nature of the genome, the proteome is highly dynamic and varies with time and distinct requirements or stresses that a cell or organism undergoes.

• • Mechanism of Accurate Mass Determination

  In modern biological research, mechanisms for accurate mass determination are crucial. Whether studying protein structures and functions or elucidating complex metabolic pathways, precise mass measurement provides vital data support. This article will focus on the fundamental principles, commonly used techniques, and applications of accurate mass determination in biology.

• • Workflow of Accurate Mass Determination

  Accurate mass determination is a critical step in modern biological research, playing a significant role in fields such as proteomics, metabolomics, and genomics. The goal of accurate mass determination is to identify and quantify biomolecules, such as proteins, peptides, metabolites, and nucleic acids, through highly precise mass measurements.

• • Application of Accurate Mass Determination

  Accurate mass determination is a highly precise measurement technique that is widely used in scientific research and industrial production. Its core involves using precision instruments to measure the mass of substances, yielding extremely accurate data. This technology has significant applications in life sciences, chemistry, materials science, and other fields. This article will explore the applications and importance of accurate mass determination in various domains.

• • Principle of Accurate Mass Determination

  Accurate mass determination is a fundamental aspect of modern biological research. It provides the basis for the qualitative and quantitative analysis of biomolecules and plays a crucial role in genomics, proteomics, and metabolomics. This article explores the principles of accurate mass determination and its applications in biological research.