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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

    • APR 15, 2021
      Clinical & Molecular DX
      A Portable Ebola Detector, 1000x More Sensitive Than Lab-Based Tests
      A Portable Ebola Detector, 1000x More Sensitive Than Lab-Based Tests
      Duke University scientists have created a highly sensitive Ebola virus portable diagnostic device, 1000 times more sensi ...
      Written By: Tara Fernandes
      2
      APR 06, 2021
      Microbiology
      A Bacterial Protein That Causes Nausea
      A Bacterial Protein That Causes Nausea
      The bacterium Campylobacter is thought to cause more cases of food poisoning than any other microbial pathogen. Scientis ...
      Written By: Carmen Leitch
      1
      APR 02, 2021
      Drug Discovery & Development
      Anti-Parasitic Medication Could Be Therapy for COVID19
      Anti-Parasitic Medication Could Be Therapy for COVID19
      What are tropical and neglected diseases? Chronic infections that plague developing nations with often little financial ...
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      MAR 18, 2021
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      How a Chronic Hepatitis B Infection Happens
      Hepatitis B can cause a long-term and sometimes fatal disease. Princeton University researchers have learned more about ...
      Written By: Carmen Leitch
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      MAR 14, 2021
      Genetics & Genomics
      How Stress Increases the Risk of Preterm Birth
      How Stress Increases the Risk of Preterm Birth
      Preterm birth is when a baby is born before the 37th week of pregnancy. The liver, lungs & brain undergo a crucial devel ...
      Written By: Carmen Leitch
      1
      MAR 13, 2021
      Cell & Molecular Biology
      Pencil-Eraser Tool Can Selectively Modify Proteins
      Pencil-Eraser Tool Can Selectively Modify Proteins
      Carbohydrates are essential sources of energy, but sugar molecules serve a variety of other biological functions as well ...
      Written By: Carmen Leitch
      1
      MAR 12, 2021
      Microbiology
      Bacterial Proteins Form a Network to Attack Their Host Cell
      Bacterial Proteins Form a Network to Attack Their Host Cell
      Many bacteria that infect intestinal cells make and release bacterial proteins into their host in order to hijack cell f ...
      Written By: Carmen Leitch
      1
      FEB 22, 2021
      Microbiology
      A Nasal Spray That Seems to Prevent the Spread of COVID-19
      A Nasal Spray That Seems to Prevent the Spread of COVID-19
      Reporting in Science, researchers have created an antiviral nasal spray that could help us get the COVID-19 pandemic und ...
      Written By: Carmen Leitch
      2
      FEB 16, 2021
      Microbiology
      A Virus That Can Target and Eliminate Specific Bacteria
      A Virus That Can Target and Eliminate Specific Bacteria
      Viruses that infect bacteria are called phages, and scientists have been interested in whether they can be used to targe ...
      Written By: Carmen Leitch
      1
      FEB 15, 2021
      Cell & Molecular Biology
      Why SARS-CoV-2 Mutations Make the Virus More Infectious
      Why SARS-CoV-2 Mutations Make the Virus More Infectious
      The SARS-CoV-2 pandemic virus that causes COVID-19 has now had ample opportunity to infect millions, which has presented ...
      Written By: Carmen Leitch
      3
      FEB 10, 2021
      Drug Discovery & Development
      Snail Venom Treats Malaria
      Snail Venom Treats Malaria
      In a first-of-its-kind study, scientists from Florida Atlantic University's Schmidt College of Medicine in collabora ...
      Written By: Nouran Amin
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      FEB 07, 2021
      Microbiology
      Positive Results From A Clinical Trial of an HIV Vaccine
      Positive Results From A Clinical Trial of an HIV Vaccine
      After years of effort, researchers are reporting that there were encouraging results from a phase 1 clinical trial which ...
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      FEB 03, 2021
      Genetics & Genomics
      SARS-CoV-2 Can Selectively Delete Some Parts of Its Genome
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      JAN 25, 2021
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      2 1
      JAN 24, 2021
      Microbiology
      Cholesterol Enables SARS-CoV-2 to Invade & Create 'Mega-Cells'
      Cholesterol Enables SARS-CoV-2 to Invade & Create 'Mega-Cells'
      To cause the COVID-19 illness, the SARS-CoV-2 virus first has to get into cells. To do so, it uses something called a sp ...
      Written By: Carmen Leitch
      2
      JAN 08, 2021
      Cell & Molecular Biology
      How Viruses Keep the Infection Going
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      There has long been debate about whether viruses are a form of life, because many of them are only made up of a bit of g ...
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      2
      JAN 05, 2021
      Immunology
      Immune Imbalances Dictate COVID Symptom Severity
      Immune Imbalances Dictate COVID Symptom Severity
      COVID symptoms. “As it is often the case for pathogenic infections, the host immune system is a key player in vira ...
      Written By: Tara Fernandes
      3
      DEC 29, 2020
      Immunology
      Cancer-Killing Viruses Enter in Stealth Mode, Penetrate Immune Barrier
      Cancer-Killing Viruses Enter in Stealth Mode, Penetrate Immune Barrier
      Viruses that when administered to patients preferentially attack and kill cancer cells, leaving normal tissues unscathed ...
      Written By: Tara Fernandes
      1
      DEC 28, 2020
      Immunology
      Inhaling a Puff of Llama Antibodies to Relieve COVID
      Inhaling a Puff of Llama Antibodies to Relieve COVID
      Scientists at the National Institutes of Health have identified new antibody-based weapons in the fight against COVID-19 ...
      Written By: Tara Fernandes
      2
      DEC 24, 2020
      Microbiology
      A New, Infectious Strain of SARS-CoV-2 Emerges
      A New, Infectious Strain of SARS-CoV-2 Emerges
      The UK recently reported that it had detected a new variant of the SARS-CoV-2 pandemic virus, which causes COVID-19. Thi ...
      Written By: Carmen Leitch
      1
      DEC 08, 2020
      Immunology
      Drug Targets Cold Tumors' Achilles Heel
      Drug Targets Cold Tumors' Achilles Heel
      Immunotherapies have emerged as a powerful treatment modality for cancer. They join chemotherapy, surgery, radiotherapy, ...
      Written By: Tara Fernandes
      2
      NOV 30, 2020
      Microbiology
      Common Antibiotic Could be Effective Zika Treatment
      Common Antibiotic Could be Effective Zika Treatment
      Zika virus cause a devastating epidemic in 2015, and led to the birth of hundreds of children that had congenital brain ...
      Written By: Carmen Leitch
      1
      NOV 28, 2020
      Microbiology
      Potential Treatment ID'ed for Emerging Viral Disease
      Potential Treatment ID'ed for Emerging Viral Disease
      A mosquito-borne virus called VEEV has been emerging in South America. It causes symptoms that make it difficult to dist ...
      Written By: Carmen Leitch
      1
      NOV 25, 2020
      Immunology
      The History of Vaccines
      The History of Vaccines
      Everyone worldwide is sitting with anticipation, waiting for the right vaccine candidate for the coronavirus outbreak, h ...
      Written By: Heba El-wassef
      1 2
    APR 15, 2021
    Clinical & Molecular DX
    A Portable Ebola Detector, 1000x More Sensitive Than Lab-Based Tests
    A Portable Ebola Detector, 1000x More Sensitive Than Lab-Based Tests
    Duke University scientists have created a highly sensitive Ebola virus portable diagnostic device, 1000 times more sensi ...
    Written By: Tara Fernandes
    2
    APR 06, 2021
    Microbiology
    A Bacterial Protein That Causes Nausea
    A Bacterial Protein That Causes Nausea
    The bacterium Campylobacter is thought to cause more cases of food poisoning than any other microbial pathogen. Scientis ...
    Written By: Carmen Leitch
    1
    APR 02, 2021
    Drug Discovery & Development
    Anti-Parasitic Medication Could Be Therapy for COVID19
    Anti-Parasitic Medication Could Be Therapy for COVID19
    What are tropical and neglected diseases? Chronic infections that plague developing nations with often little financial ...
    Written By: Nouran Amin
    1
    MAR 18, 2021
    Microbiology
    How a Chronic Hepatitis B Infection Happens
    How a Chronic Hepatitis B Infection Happens
    Hepatitis B can cause a long-term and sometimes fatal disease. Princeton University researchers have learned more about ...
    Written By: Carmen Leitch
    3
    MAR 14, 2021
    Genetics & Genomics
    How Stress Increases the Risk of Preterm Birth
    How Stress Increases the Risk of Preterm Birth
    Preterm birth is when a baby is born before the 37th week of pregnancy. The liver, lungs & brain undergo a crucial devel ...
    Written By: Carmen Leitch
    1
     
     
  • MAR 13, 2021
    Cell & Molecular Biology
    Pencil-Eraser Tool Can Selectively Modify Proteins
    Pencil-Eraser Tool Can Selectively Modify Proteins
    Carbohydrates are essential sources of energy, but sugar molecules serve a variety of other biological functions as well ...
    Written By: Carmen Leitch
    1
    MAR 12, 2021
    Microbiology
    Bacterial Proteins Form a Network to Attack Their Host Cell
    Bacterial Proteins Form a Network to Attack Their Host Cell
    Many bacteria that infect intestinal cells make and release bacterial proteins into their host in order to hijack cell f ...
    Written By: Carmen Leitch
    1
    FEB 22, 2021
    Microbiology
    A Nasal Spray That Seems to Prevent the Spread of COVID-19
    A Nasal Spray That Seems to Prevent the Spread of COVID-19
    Reporting in Science, researchers have created an antiviral nasal spray that could help us get the COVID-19 pandemic und ...
    Written By: Carmen Leitch
    2
    FEB 16, 2021
    Microbiology
    A Virus That Can Target and Eliminate Specific Bacteria
    A Virus That Can Target and Eliminate Specific Bacteria
    Viruses that infect bacteria are called phages, and scientists have been interested in whether they can be used to targe ...
    Written By: Carmen Leitch
    1
    FEB 15, 2021
    Cell & Molecular Biology
    Why SARS-CoV-2 Mutations Make the Virus More Infectious
    Why SARS-CoV-2 Mutations Make the Virus More Infectious
    The SARS-CoV-2 pandemic virus that causes COVID-19 has now had ample opportunity to infect millions, which has presented ...
    Written By: Carmen Leitch
    3
     
     
  • FEB 10, 2021
    Drug Discovery & Development
    Snail Venom Treats Malaria
    Snail Venom Treats Malaria
    In a first-of-its-kind study, scientists from Florida Atlantic University's Schmidt College of Medicine in collabora ...
    Written By: Nouran Amin
    1
    FEB 07, 2021
    Microbiology
    Positive Results From A Clinical Trial of an HIV Vaccine
    Positive Results From A Clinical Trial of an HIV Vaccine
    After years of effort, researchers are reporting that there were encouraging results from a phase 1 clinical trial which ...
    Written By: Carmen Leitch
    4
    FEB 03, 2021
    Genetics & Genomics
    SARS-CoV-2 Can Selectively Delete Some Parts of Its Genome
    SARS-CoV-2 Can Selectively Delete Some Parts of Its Genome
    Viruses mutate, and the more they multiply, the more chances they have to introduce new mutations, by modifying portions ...
    Written By: Carmen Leitch
    2
    JAN 25, 2021
    Microbiology
    CrAssphages and the Manipulation of the Microbiome
    CrAssphages and the Manipulation of the Microbiome
    The advancement of genetic and computational tools has given us so much new information its opened up new research field ...
    Written By: Carmen Leitch
    2 1
    JAN 24, 2021
    Microbiology
    Cholesterol Enables SARS-CoV-2 to Invade & Create 'Mega-Cells'
    Cholesterol Enables SARS-CoV-2 to Invade & Create 'Mega-Cells'
    To cause the COVID-19 illness, the SARS-CoV-2 virus first has to get into cells. To do so, it uses something called a sp ...
    Written By: Carmen Leitch
    2
     
     
  • JAN 08, 2021
    Cell & Molecular Biology
    How Viruses Keep the Infection Going
    How Viruses Keep the Infection Going
    There has long been debate about whether viruses are a form of life, because many of them are only made up of a bit of g ...
    Written By: Carmen Leitch
    2
    JAN 05, 2021
    Immunology
    Immune Imbalances Dictate COVID Symptom Severity
    Immune Imbalances Dictate COVID Symptom Severity
    COVID symptoms. “As it is often the case for pathogenic infections, the host immune system is a key player in vira ...
    Written By: Tara Fernandes
    3
    DEC 29, 2020
    Immunology
    Cancer-Killing Viruses Enter in Stealth Mode, Penetrate Immune Barrier
    Cancer-Killing Viruses Enter in Stealth Mode, Penetrate Immune Barrier
    Viruses that when administered to patients preferentially attack and kill cancer cells, leaving normal tissues unscathed ...
    Written By: Tara Fernandes
    1
    DEC 28, 2020
    Immunology
    Inhaling a Puff of Llama Antibodies to Relieve COVID
    Inhaling a Puff of Llama Antibodies to Relieve COVID
    Scientists at the National Institutes of Health have identified new antibody-based weapons in the fight against COVID-19 ...
    Written By: Tara Fernandes
    2
    DEC 24, 2020
    Microbiology
    A New, Infectious Strain of SARS-CoV-2 Emerges
    A New, Infectious Strain of SARS-CoV-2 Emerges
    The UK recently reported that it had detected a new variant of the SARS-CoV-2 pandemic virus, which causes COVID-19. Thi ...
    Written By: Carmen Leitch
    1
     
     
  • DEC 08, 2020
    Immunology
    Drug Targets Cold Tumors' Achilles Heel
    Drug Targets Cold Tumors' Achilles Heel
    Immunotherapies have emerged as a powerful treatment modality for cancer. They join chemotherapy, surgery, radiotherapy, ...
    Written By: Tara Fernandes
    2
    NOV 30, 2020
    Microbiology
    Common Antibiotic Could be Effective Zika Treatment
    Common Antibiotic Could be Effective Zika Treatment
    Zika virus cause a devastating epidemic in 2015, and led to the birth of hundreds of children that had congenital brain ...
    Written By: Carmen Leitch
    1
    NOV 28, 2020
    Microbiology
    Potential Treatment ID'ed for Emerging Viral Disease
    Potential Treatment ID'ed for Emerging Viral Disease
    A mosquito-borne virus called VEEV has been emerging in South America. It causes symptoms that make it difficult to dist ...
    Written By: Carmen Leitch
    1
    NOV 25, 2020
    Immunology
    The History of Vaccines
    The History of Vaccines
    Everyone worldwide is sitting with anticipation, waiting for the right vaccine candidate for the coronavirus outbreak, h ...
    Written By: Heba El-wassef
    1 2
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