Resources

Proteomics Databases



Metabolomics Databases

• • Detection of Protein Spots in 2D Gel Electrophoresis Images

  Two-dimensional gel electrophoresis (2D-GE) is a powerful technique for separating proteins and is widely used in proteomics research. This technique can separate complex protein mixtures on the same gel according to their isoelectric point and molecular weight, resulting in images containing hundreds to thousands of protein spots. Accurate detection and analysis of these protein spots are crucial for understanding cellular functions and disease mechanisms.

• • Detection and Analysis of Proteins Using 2D Gel Electrophoresis

  Two-Dimensional Gel Electrophoresis (2-DE) is an essential technique in proteomics research. It efficiently separates and analyzes proteins in complex samples, forming a fundamental basis for studying protein expression, modifications, and functions.

• • Analysis Based on WB and Electrotransfer for Protein Imaging

  Proteins are some of the most essential biomolecules in living organisms, playing pivotal roles in various cellular processes. Understanding protein expression, localization, and function is fundamental in life sciences. Western Blot (WB) and electrotransfer techniques are widely used for protein separation and analysis.

• • Quantitative Analysis of Protein Expression in Immunoblotting

  Western blotting is a widely used technique in molecular biology and biochemistry for detecting the presence and expression levels of specific proteins in a sample. Known for its high specificity and sensitivity, this technique has become a crucial tool for studying protein expression.

• • Analysis Based on IEF for Protein Imaging

  Proteins are fundamental to life, performing various functions such as catalyzing chemical reactions, transmitting signals, and providing structural support. To gain a deeper understanding of the functions and mechanisms of proteins, scientists have developed numerous protein analysis methods. Among these, isoelectric focusing (IEF) has emerged as a critical separation technique, widely utilized in protein separation and analysis.

• • Analysis Based on SDS-PAGE for Protein Imaging

  Proteins are essential functional molecules in living organisms, involved in nearly all biological processes such as metabolism, signal transduction, cell structure maintenance, and immune responses. To thoroughly study the functions and structures of proteins, scientists have developed various techniques. Among these, SDS-PAGE (sodium dodecyl sulfate-polyacrylamide gel electrophoresis) is one of the most commonly used methods for protein separation and analysis.

• • Decoding Biomolecules: Advanced Mass Spectrometry Methods for Peptide Structure Identification

  Proteins are one of the most important molecules in living organisms, playing crucial roles in cellular functions and biological processes. Understanding the structure of proteins is essential for uncovering their functions and developing drugs. In protein structure research, the identification of peptide structures is a key step.

• • Analysis of Protein-Protein Interaction Networks Based on Semi-Quantitative Proteomics

  Protein-protein interaction networks are critical tools for elucidating biological functions and mechanisms. By studying the interactions between proteins, scientists gain insights into intracellular signaling pathways, metabolic routes, and the formation of protein complexes. In recent years, advancements in proteomics technologies, particularly mass spectrometry-based semi-quantitative proteomics, have made protein-protein interaction network analysis a crucial approach in biological research.

• • Analysis of Peptide Variants: Liquid Detection and Mass Spectrometry Identification Strategies

  Peptides are short-chain proteins composed of amino acids and play important roles in biological systems. Variations in the sequence and structure of peptides can lead to functional differences, making accurate detection and identification of peptide variations crucial.

• • Proteomics & Metabolomics Fusion: Holistic Insight into Biological Systems

  The biological system is a complex and intricate network, in which proteins and metabolites play important roles. Proteomics and metabolomics, as two important fields of omics, provide a new perspective for deciphering the biological system through the study of proteins and metabolites. This article will delve into the integration of proteomics and metabolomics, as well as their applications in the comprehensive interpretation of biological systems.