Resources

Proteomics Databases



Metabolomics Databases

• • Analysis Workflow for Peptide Amino Acid Sequencing via Mass Spectrometry

  In the field of biopharmaceuticals, mass spectrometry is a commonly used technique for determining the amino acid sequence of proteins and peptides. The analysis process of determining the amino acid sequence of a peptide segment using mass spectrometry includes sample preparation, mass spectrometer analysis, and data interpretation. This article will discuss in detail this analysis process to help you understand the application of mass spectrometry in amino acid sequence determination.

• • Deciphering the Link Between Protein Folding and Redox Regulation via Disulfide Bond Analysis

  Proteins are important molecular machines in organisms, and their structure and function depend on the correct folding state. The folding process of proteins is influenced by the regulation of cellular redox reactions. Disulfide bonds, as one of the key factors stabilizing protein folding, play an important role. Protein disulfide bond detection is an important tool that reveals the relationship between protein folding and redox regulation.

• • Phosphoprotein Expression Profiling Analysis

  Cellular signal transduction is a key process involved in the transmission and regulation of information both inside and outside the cell, and it is closely associated with many biological processes and disease occurrences. Phosphorylation, as an important signaling transduction mechanism, plays a crucial regulatory role in cellular signal transduction. Phosphorylated proteins refer to protein molecules that undergo phosphorylation modification.

• • Revealing Cellular Signaling Networks via Phosphorylation Sequencing

  Cellular signal transduction is a key process in the transmission and regulation of information inside and outside cells, which regulates the physiological functions and adaptability of cells. Protein phosphorylation in cells is an important way of signal transduction and plays a crucial role in regulating cellular signal transduction. The location, extent, and timing of protein phosphorylation regulate the activity and effects of multiple signaling pathways within the cell.

• • Exploring Cellular Metabolic Regulation via Phosphoproteomics

  Cellular metabolism regulation is an important mechanism for maintaining cellular homeostasis and normal functioning. Protein phosphorylation, as an important signaling pathway, plays a crucial role in cellular metabolism regulation. Phosphoproteomics, as an emerging technology, provides an important tool for decoding the key codes of cellular metabolism regulation.

• • New Perspectives on Protein Ubiquitination Modifications

  Ubiquitination modification is an important protein regulatory mechanism in cells, playing a key role in regulating protein stability, cell signaling, DNA repair, and other biological processes. In recent years, with the development of ubiquitination proteomics technology, we can gain a deep understanding of the panorama and function of protein ubiquitination modification.

• • How to Select the Optimal Techniques for Ubiquitinomics Analysis?

  Ubiquitinomics analysis aims to comprehensively unravel the network of protein ubiquitination modifications, providing important clues to understand its regulatory mechanisms. This article will discuss how to select the optimal techniques and methods for ubiquitinomics analysis.

• • What Techniques are Available for Detecting Post-Translational Modifications?

  In the field of biopharmaceuticals, post-translational modification (PTM) detection is a critical step in quality control and drug development processes. PTM refers to a series of chemical modifications, such as glycosylation, phosphorylation, acetylation, etc., that occur on proteins after translation, thereby influencing protein structure, function, and stability. Accurate detection and analysis of PTMs are essential to ensure the safety, efficacy, and consistency of drugs.

• • Can Ubiquitin Detection Elucidate the Key Role of Protein Ubiquitination in Disease Progression?

  With the development of ubiquitin detection methods, researchers have started studying the crucial role of protein ubiquitination in disease progression. This article will discuss the importance and methods of ubiquitin detection, with a focus on whether ubiquitin detection can elucidate the key role of protein ubiquitination in disease development.

• • Isoelectric Point Determination of Antibody Drugs

  Antibody drugs are a class of drugs that are artificially synthesized antibodies used to treat diseases by specifically binding to target molecules. Common types of antibody drugs include monoclonal antibodies, artificially synthesized antibody fragments, immunotoxins, and antibody-drug conjugates. Antibody drugs have shown significant efficacy in treating various diseases such as cancer, autoimmune diseases, inflammatory diseases, immunomodulation, and ophthalmic diseases.