• Home
  • Biopharmaceutical Research Services
  • Multi-Omics Services
  • Support
  • /assets/images/icon/icon-email-2.png

    Email:

    info@MtoZ-Biolabs.com

    HCP Quantification

      HCP quantification is a critical analytical technique in biopharmaceutical manufacturing, used to identify and quantify host cell proteins (HCPs) that may persist as impurities during production. These proteins, originating from host cells such as bacteria, yeast, insect, or mammalian cells, are non-target proteins produced alongside the desired therapeutic protein. Residual HCPs can compromise the safety, efficacy, and stability of the final product, necessitating rigorous monitoring and quantification during downstream processing.

       

      The primary objective of HCP quantification is to ensure that residual protein levels meet pharmacopeia and regulatory standards, safeguarding drug quality and patient safety. This analysis plays an essential role in both drug development and manufacturing by providing data to optimize purification processes and maintain batch-to-batch consistency.

       

      Workflow of HCP Quantification

      1. Sample Preparation

      Samples derived from manufacturing processes undergo purification to eliminate most non-target proteins. Proper sample preparation is crucial, as it directly affects analytical accuracy.

       

      2. Analytical Method Selection

      Two primary methods for HCP quantification are enzyme-linked immunosorbent assay (ELISA) and mass spectrometry. ELISA offers high sensitivity and throughput, making it a popular choice for routine HCP monitoring. Mass spectrometry, with its superior resolution and ability to comprehensively identify proteins, provides deeper insights into HCP composition.

       

      3. Data Analysis and Interpretation

      Post-experimental statistical analysis generates quantitative data on HCP types, concentrations, and distribution across production batches.

       

      Advantages and Challenges of HCP Quantification

      1. Advantages

      HCP quantification delivers crucial information on product purity. Mass spectrometry excels in identifying a wide range of HCPs, offering detailed proteomic profiles. These insights support process optimization and ensure consistent product quality.

       

      2. Challenges

      ELISA, while highly sensitive, relies on antibody specificity, which may result in undetected HCPs. Conversely, mass spectrometry demands advanced expertise and costly instrumentation. Combining multiple analytical methods can address these limitations, enhancing accuracy and reliability. Continuous advancements in analytical technologies further strengthen HCP monitoring capabilities.

       

      MtoZ Biolabs specializes in HCP quantification, offering tailored analytical solutions to meet diverse research and production requirements. Our services span the entire workflow, from sample preparation and detection to data interpretation, ensuring accurate, reproducible, and high-quality results that meet regulatory standards.

       

      MtoZ Biolabs, an integrated chromatography and mass spectrometry (MS) services provider.

    Submit Inquiry
    Name *
    Email Address *
    Phone Number
    Inquiry Project
    Project Description *

     

    How to order?


    /assets/images/icon/icon-message.png

    Submit Inquiry

    /assets/images/icon/icon-return.png