Resources

Proteomics Databases



Metabolomics Databases

• • Metabolic Pathway Analysis

  Metabolic pathway analysis is a scientific approach for investigating metabolic processes, metabolite transformations, and regulatory networks within cells or organisms. A metabolic pathway consists of a series of enzyme-catalyzed chemical reactions that facilitate the conversion of substrates into products, thereby sustaining essential biological functions such as energy homeostasis, biosynthesis, and signal transduction. In addition to nutrient metabolism, metabolic pathways play a crucial role in .......

• • Single Reaction Monitoring

  Single reaction monitoring (SRM) is a mass spectrometry-based technique for the quantitative analysis of target compounds or biomolecules. Compared to conventional mass spectrometry techniques, single reaction monitoring offers superior sensitivity and specificity, enabling precise identification and quantification of specific molecules in complex biological matrices. The core principle of single reaction monitoring involves the selective detection of target analytes by monitoring predefined ion ........

• • Immune Response Profiling

  Immune response profiling involves analyzing immune responses triggered by antigen stimulation using a range of advanced techniques. As a fundamental defense mechanism against pathogens, the immune response comprises intricate cellular and molecular interactions. By leveraging immune response profiling, researchers can gain deeper insights into immune system mechanisms, immune cell activation and function, as well as the proteins and signaling pathways involved in these processes. This approach is .........

• • Olink Proximity Extension Assay

  The olink proximity extension assay is an advanced proteomics technology designed for accurate and efficient protein quantification. Based on the principle of proximity extension, this method integrates high-throughput microfluidic systems with a highly sensitive real-time quantitative PCR (qPCR) detection system. This combination enables the simultaneous detection of multiple target proteins within complex biological samples. The assay is distinguished by its high specificity and sensitivity, allowing.....

• • Synthetic Peptide Analysis

  Synthetic peptide analysis involves the systematic investigation of the structure, composition, and functionality of chemically synthesized peptides. These peptides, composed of short-chain amino acid sequences, are widely utilized in biomedical research, drug development, vaccine studies, and diagnostic applications. Synthetic peptides can either replicate specific segments of natural proteins or be engineered as novel functional molecules, necessitating detailed analysis to ensure their accuracy and......

• • Biomolecular Target Identification

  Biomolecular target identification is the process of systematically identifying molecular targets associated with specific biological processes or disease states using experimental methodologies. This process plays a crucial role in modern medicine and drug development. In cancer research, identifying molecular targets specific to tumor cells enables researchers to design highly selective and effective targeted therapies, thereby minimizing damage to normal cells. Similarly, in the study of .......

• • Amino Acid Qualitative Test

  The amino acid qualitative test is a method used to identify and characterize amino acids in a sample through specific chemical reactions or analytical techniques, determining their presence and preliminarily classifying their types. As the fundamental building blocks of proteins, amino acids play critical roles in various cellular processes. Consequently, their detection has broad applications in biochemistry, medicine, food science, and pharmaceutical research. Amino acid qualitative tests enable ........

• • Mass Spectrometry

  Mass spectrometry is widely applied in modern scientific research, spanning biochemistry, environmental science, food safety, and medical diagnostics. In biochemistry, mass spectrometry plays a crucial role in proteomics research by enabling the identification and quantification of proteins, thereby helping scientists elucidate biological processes. In environmental science, mass spectrometry is instrumental in detecting environmental pollutants, such as heavy metals and volatile organic compounds, pr......

• • Epitope Mapping Techniques

  Epitope mapping techniques systematically identify and characterize immune epitopes within proteins using high-resolution mass spectrometry and computational biology. Immune epitopes are protein regions that interact with the immune system to trigger an immune response, often serving as key antigen-antibody binding sites.   The foundation of epitope mapping techniques lies in high-resolution mass spectrometry, which enables precise localization and characterization of immune epitopes. Compared to conv......

• • Targeted Mass Spectrometry

  Targeted mass spectrometry is a high-sensitivity, high-specificity approach in proteomics and metabolomics, primarily used for the precise quantification of specific proteins and metabolites. Compared to conventional untargeted mass spectrometry techniques, such as data-dependent acquisition (DDA) and data-independent acquisition (DIA), targeted mass spectrometry focuses on predefined analytes, enabling reproducible and high-precision quantification in complex biological matrices.   Advantages and App......