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    Host Cell Protein

    Host Cell Proteins: these are process-related impurities, expressed by the host cell used for production of biopharmaceutical proteins. Host cells express many of their own proteins that can easily contaminate the recombinant protein drug.

    Trending News

    • JUL 04, 2025
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      JUN 03, 2025
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      MAR 11, 2025
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      FEB 08, 2024
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      FEB 05, 2024
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      JAN 13, 2024
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      DEC 12, 2023
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      NOV 20, 2023
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      NOV 15, 2023
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      Little sacs can bud from cells, and they are known as extracellular vesicles. These little sacs can contain many molecul ...
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      NOV 07, 2023
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      OCT 13, 2023
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      OCT 10, 2023
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      OCT 06, 2023
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      AUG 17, 2023
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      AUG 12, 2023
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      JUL 19, 2023
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      Some Mind-Control Parasites Lack Genes That Other Animals Always Have
      Some Mind-Control Parasites Lack Genes That Other Animals Always Have
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      JUN 18, 2023
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      4
      JUN 01, 2023
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      We've Lost About Half of the Gut Bacteria in Our Primate Ancestors
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      MAY 23, 2023
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      How a Parasite Manipulates a Host's Defenses to Stay Alive
      Sand flies transmit over 20 species of infectious Leishmania parasites, which infect macrophages and other immune cells. ...
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      3
      APR 02, 2023
      Microbiology
      A Bacterial Injection System Can Deliver Proteins to Cells
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      Nature has designed some spectacular micromachines, such as the flagella that propel bacterial cells, or microbial injec ...
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      3
      MAR 31, 2023
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      Check it out! Labroots to Host 5th Annual Event in the Bioprocessing Virtual Event Series, April 5, 2023
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      3
      MAR 30, 2023
      Immunology
      Researchers Reveal the 3D Structure of a Viral Protein & How to Neutralize It
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      4
    JUL 04, 2025
    Genetics & Genomics
    Herpes Can Reshape the Genome in Human Cells
    Herpes Can Reshape the Genome in Human Cells
    This study has shown that HSV-1 is an "opportunistic interior designer" of human cells.
    Written By: Carmen Leitch
    2
    JUN 03, 2025
    Microbiology
    How Zika Uses a Crucial Host Cell Process to Its Advantage
    How Zika Uses a Crucial Host Cell Process to Its Advantage
    The Zika virus, which is mostly transmitted by Aedes aegypti mosquitoes, emerged around 2007 to cause infections around ...
    Written By: Carmen Leitch
    4
    MAR 11, 2025
    Cell & Molecular Biology
    A Very Common Viral Infection May Cause Neurological Symptoms
    A Very Common Viral Infection May Cause Neurological Symptoms
    Herpes simplex virus-1 (HSV-1) is a common virus; the World Health Organization has estimated that as many as two-thirds ...
    Written By: Carmen Leitch
    3
    FEB 08, 2024
    Cell & Molecular Biology
    Human Hormones Promote Drug Resistance in Gonorrhea Pathogen
    Human Hormones Promote Drug Resistance in Gonorrhea Pathogen
    For many years, rates of sexually transmitted infections (STIs) were getting lower, but that trend has reversed in recen ...
    Written By: Carmen Leitch
    3
    FEB 05, 2024
    Cell & Molecular Biology
    Researchers Capture Dynamic Movement on Surface of HIV
    Researchers Capture Dynamic Movement on Surface of HIV
    Viruses need host cells, and pathogens have many different ways to infect them. Scientists have revealed a rapid movemen ...
    Written By: Carmen Leitch
    4
     
     
  • JAN 30, 2024
    Cell & Molecular Biology
    New Types of RNA Viruses are Discovered in Strange Places
    New Types of RNA Viruses are Discovered in Strange Places
    Viruses are entities that have to infect other cells in order to replicate. They may have genomes that are made of DNA o ...
    Written By: Carmen Leitch
    5
    JAN 13, 2024
    Technology
    Using UV light to destroy SAR-CoV-2 viruses
    Using UV light to destroy SAR-CoV-2 viruses
    A team of researchers at the University of Southampton have uncovered new details about how to use ultraviolet light to ...
    Written By: Ryan Vingum
    4
    DEC 12, 2023
    Cell & Molecular Biology
    How a Bacterial Pathogen Takes Over Host Cell Machinery
    How a Bacterial Pathogen Takes Over Host Cell Machinery
    New research has provided new insights into how a dangerous bacterium called Legionella pneumophila can interfere with t ...
    Written By: Carmen Leitch
    6
    NOV 20, 2023
    Microbiology
    New Insights Into How SARS-CoV-2 Uses Host Cells to Enhance Infectiveness
    New Insights Into How SARS-CoV-2 Uses Host Cells to Enhance Infectiveness
    Researchers have now had several years to study thethat causes COVID-19 virus, and now we know a lot more about how it c ...
    Written By: Carmen Leitch
    6
    NOV 15, 2023
    Cell & Molecular Biology
    In the Ocean, Extracellular Vesicles Can Share DNA
    In the Ocean, Extracellular Vesicles Can Share DNA
    Little sacs can bud from cells, and they are known as extracellular vesicles. These little sacs can contain many molecul ...
    Written By: Carmen Leitch
    6
     
     
  • NOV 07, 2023
    Immunology
    IL-18 Therapies Targeting Inflammatory Disease
    IL-18 Therapies Targeting Inflammatory Disease
    Published by Beata Boczkowska, Ph.D. Interleukin-18 (IL-18) is an effective pro-inflammatory cytokine for the host defen ...
    Sponsored By: MBL International
    5
    OCT 13, 2023
    Cell & Molecular Biology
    Apoptosis - A Process With 1.8 Billion-Year-Old Origins
    Apoptosis - A Process With 1.8 Billion-Year-Old Origins
    Sometimes, a cell just has to die; this might be because it becomes dysfunctional, worn out, or malignant. Other times, ...
    Written By: Carmen Leitch
    7
    OCT 10, 2023
    Genetics & Genomics
    Gene Editing Might Help Stop the Spread of Bird Flu
    Gene Editing Might Help Stop the Spread of Bird Flu
    In the past few years, the H5N1 bird flu has led to the deaths of millions of wild and farmed birds around the world. It ...
    Written By: Carmen Leitch
    4
    OCT 06, 2023
    Microbiology
    Revealing New Details About the Coronavirus Infection Process
    Revealing New Details About the Coronavirus Infection Process
    New details have been revealed about how coronaviruses enter cells. This work used cutting edge microscopy and computati ...
    Written By: Carmen Leitch
    6
    SEP 11, 2023
    Microbiology
    Revealing More About the Epibiotic Life of Microbial Dark Matter
    Revealing More About the Epibiotic Life of Microbial Dark Matter
    There are some bacteria that researchers are very familiar with. Some of them are common environmental microbes with str ...
    Written By: Carmen Leitch
    5
     
     
  • AUG 17, 2023
    Microbiology
    A New Type of Protein Modification Called RNAylation is Dicovered
    A New Type of Protein Modification Called RNAylation is Dicovered
    It's been generally assumed that RNA molecules and proteins have only limited or transient interactions in cells, li ...
    Written By: Carmen Leitch
    6
    AUG 12, 2023
    Microbiology
    COVID-19 Disrupts Mitochondrial Function in Heart, Other Organs
    COVID-19 Disrupts Mitochondrial Function in Heart, Other Organs
    Even as the pandemic virus SARS-CoV-2 has begun to subside, and now causes fewer infections and deaths compared to the h ...
    Written By: Carmen Leitch
    5
    JUL 19, 2023
    Genetics & Genomics
    Some Mind-Control Parasites Lack Genes That Other Animals Always Have
    Some Mind-Control Parasites Lack Genes That Other Animals Always Have
    Two live tangled individuals of freshwater hairworm, can be seen in this image by Gonzalo Giribet
    Written By: Carmen Leitch
    6
    JUN 18, 2023
    Microbiology
    A Bacterial small RNA That Regulates Infection
    A Bacterial small RNA That Regulates Infection
    Infection is a constant risk. Any germs that make it past the body's barriers, like the skin, can cause illness if t ...
    Written By: Carmen Leitch
    4
    JUN 01, 2023
    Microbiology
    We've Lost About Half of the Gut Bacteria in Our Primate Ancestors
    We've Lost About Half of the Gut Bacteria in Our Primate Ancestors
    Humans and other primates carry complex communities of microbes in our guts, and while we know how important these micro ...
    Written By: Carmen Leitch
    4
     
     
  • MAY 23, 2023
    Microbiology
    How a Parasite Manipulates a Host's Defenses to Stay Alive
    How a Parasite Manipulates a Host's Defenses to Stay Alive
    Sand flies transmit over 20 species of infectious Leishmania parasites, which infect macrophages and other immune cells. ...
    Written By: Carmen Leitch
    3
    APR 02, 2023
    Microbiology
    A Bacterial Injection System Can Deliver Proteins to Cells
    A Bacterial Injection System Can Deliver Proteins to Cells
    Nature has designed some spectacular micromachines, such as the flagella that propel bacterial cells, or microbial injec ...
    Written By: Carmen Leitch
    3
    MAR 31, 2023
    Cell & Molecular Biology
    Check it out! Labroots to Host 5th Annual Event in the Bioprocessing Virtual Event Series, April 5, 2023
    Check it out! Labroots to Host 5th Annual Event in the Bioprocessing Virtual Event Series, April 5, 2023
    Labroots is happy to announce that registration is open for the 5th Annual Event in the Bioprocessing Virtual Event Seri ...
    Written By: Laurence Tognetti, MSc
    3
    MAR 30, 2023
    Immunology
    Researchers Reveal the 3D Structure of a Viral Protein & How to Neutralize It
    Researchers Reveal the 3D Structure of a Viral Protein & How to Neutralize It
    The lymphocytic choriomeningitis virus (LCMV) infects rodents as well as humans, and has long been used to study how the ...
    Written By: Carmen Leitch
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