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    Allergens

    An allergen is a substance that can cause an allergic reaction. In some people, the immune system recognizes these substances as foreign or dangerous and therefore it reacts and makes an antibody to defend against the allergen. Common allergens include tree nuts, dairy, and eggs.

    Trending News

    • JUN 24, 2025
      Genetics & Genomics
      Genetic Study Offers New Insights Into Food Allergies
      Genetic Study Offers New Insights Into Food Allergies
      Our immune systems don't always react in the right way, but scientists are learning more about why that happens...
      Written By: Carmen Leitch
      4
      MAY 21, 2025
      Cell & Molecular Biology
      Scientists Reveal Cells That Have a Close Link to Allergies
      Scientists Reveal Cells That Have a Close Link to Allergies
      Scientists learned about a decade ago that when children were given peanuts in the first few months of life, their chanc ...
      Written By: Carmen Leitch
      3
      DEC 19, 2024
      Cell & Molecular Biology
      With Allergies & Sniffles, the Nose Carries Different Fungi
      With Allergies & Sniffles, the Nose Carries Different Fungi
      A new study has shown that people who have asthma or sniffling caused by allergies also carry a different set of fungi i ...
      Written By: Carmen Leitch
      3
      JUN 02, 2024
      Cell & Molecular Biology
      Peanut Allergy Can be Prevented by Feeding Infants Peanuts, a New Study Suggests
      Peanut Allergy Can be Prevented by Feeding Infants Peanuts, a New Study Suggests
      Peanut allergies are a serious problem. The prevalence of peanut allergy is rising in Western countries, and these aller ...
      Written By: Carmen Leitch
      4
      DEC 22, 2023
      Cell & Molecular Biology
      What is Christmas Tree Syndrome?
      What is Christmas Tree Syndrome?
      Decorating a holiday tree is an essential part of the winter season for many people. But those trees can also spark a he ...
      Written By: Carmen Leitch
      6 1
      NOV 22, 2023
      Immunology
      Advancing Peanut Allergy Management: Unveiling the Safety Profile of VP250
      Advancing Peanut Allergy Management: Unveiling the Safety Profile of VP250
      In the relentless pursuit of effective peanut allergy management, the REALISE study published in the Journal of All ...
      Written By: Greta Anne
      5
      NOV 21, 2023
      Cardiology
      Allergic Immune Responses Raise Risk of Heart Disease, Death
      Allergic Immune Responses Raise Risk of Heart Disease, Death
      Foods like milk and peanuts may raise the risk of death in some people, even if they aren't overtly allergic to those fo ...
      Written By: Savannah Logan
      6
      NOV 09, 2023
      Immunology
      Milk Antibodies Correlated to Heart Disease
      Milk Antibodies Correlated to Heart Disease
      A recent study in the Journal of Allergy and Clinical Immunology reveals that common food allergens such as peanuts and ...
      Written By: Brian G. Morreale
      3
      OCT 04, 2023
      Immunology
      Early Microbe Exposure Does Not Stop Allergy Development
      Early Microbe Exposure Does Not Stop Allergy Development
      It has long been believed that high exposure to microbes and bacteria reduces the risk of developing an allergy. This ph ...
      Written By: Brian G. Morreale
      4
      SEP 29, 2023
      Health & Medicine
      Over Sanitation Not Responsible for Heightened Allergies, Research Suggests
      Over Sanitation Not Responsible for Heightened Allergies, Research Suggests
      Surge in allergic disorders unexplained by the hygiene hypothesis, challenging assumptions about early-life microbial ex ...
      Written By: Amielle Moreno
      3
      SEP 14, 2023
      Clinical & Molecular DX
      Tests Reveal Unreliability of Allergy Tests & Experts Call for Standardization
      Tests Reveal Unreliability of Allergy Tests & Experts Call for Standardization
      Allergies can be extremely dangerous, and they may appear out of nowhere. An allergy sufferer may have no idea they are ...
      Written By: Carmen Leitch
      5
      JUL 19, 2023
      Immunology
      Understanding Mast Cells and Their Role in Response to Allergens
      Understanding Mast Cells and Their Role in Response to Allergens
      Mast cells are immune cells that responds to different pathogens, such as bacteria and parasites. In response to these p ...
      Written By: Brian G. Morreale
      7 1
      JUN 15, 2023
      Immunology
      Cell Interaction Mechanism Drives Inflammation in Severe Asthma
      Cell Interaction Mechanism Drives Inflammation in Severe Asthma
      Asthma is not commonly recognized as a dangerous disease, however, about 10 Americans die each day from it. In addition, ...
      Written By: Brian G. Morreale
      5
      APR 19, 2023
      Immunology
      Scientists Discover a Role for the Nervous System in Anaphylaxis
      Scientists Discover a Role for the Nervous System in Anaphylaxis
      Anaphylactic shock or anaphylaxis is a sudden and severe allergic reaction that can be fatal. The reaction involves the ...
      Written By: Carmen Leitch
      2
      MAR 02, 2023
      Drug Discovery & Development
      Allergy Desensitization: How We Can Phase Out 'Peanut-Free' Tables at School
      Allergy Desensitization: How We Can Phase Out 'Peanut-Free' Tables at School
      Peanut allergies affect roughly 6.1 million Americans, and over 32 million have more general allergies.1 Many of these p ...
      Written By: Greta Anne
      1
      JAN 31, 2023
      Immunology
      Deciphering the Link Between Fatty Acids & Asthma
      Deciphering the Link Between Fatty Acids & Asthma
      Inflammation can be affected by fatty acid intake. Asthma is a chronic inflammatory disease, and rates have been increas ...
      Written By: Carmen Leitch
      1
      JAN 06, 2023
      Cannabis Sciences
      Cannabis and its Impact on the Environment
      Cannabis and its Impact on the Environment
      There's growing concerns that cannabis production and cultivation causes a large carbon footprint. Here are the details.
      Written By: Helaine Krysik
      2
      DEC 23, 2022
      Health & Medicine
      A Simple, Affordable Test Strip Could Soon Be Used to Detect Allergens in Food
      A Simple, Affordable Test Strip Could Soon Be Used to Detect Allergens in Food
      A food allergy occurs when the body has a specific, reproducible immune response to certain foods. This immune response ...
      Written By: Zoe Michaud
      3
      DEC 15, 2022
      Plants & Animals
      Climate change may make airborne allergies worse
      Climate change may make airborne allergies worse
      On any given year, spring time often brings about a common problem: allergies. According to the Centers for Disease Cont ...
      Written By: Ryan Vingum
      3
      DEC 05, 2022
      Health & Medicine
      FDA Approves the First Drug Made From the Fecal Microbiome
      FDA Approves the First Drug Made From the Fecal Microbiome
      The gastrointestinal tract is home to trillions of microbes, many of which have a crucial role in our health. Now the US ...
      Written By: Carmen Leitch
      5
      NOV 03, 2022
      Immunology
      A Dietary Fiber Can Affect the Microbiome & Trigger Inflammation
      A Dietary Fiber Can Affect the Microbiome & Trigger Inflammation
      Inulin is one type of fiber that we consume in our diets, and can be found in fruits, vegetables, and grains including w ...
      Written By: Carmen Leitch
      2
      AUG 23, 2022
      Clinical & Molecular DX
      By Targeting the Cause of the Disease, a Potential Long-Term Treatment for Asthma is Found
      By Targeting the Cause of the Disease, a Potential Long-Term Treatment for Asthma is Found
      Asthma is a disease that affects the lungs, causing symptoms of wheezing, tightness in the chest, and shortness of breat ...
      Written By: Zoe Michaud
      2
      JUN 21, 2022
      Immunology
      Can Allergy Symptoms be Relieved by Treating Micronutrition Deficiencies?
      Can Allergy Symptoms be Relieved by Treating Micronutrition Deficiencies?
      New research has indicated that deficiencies in micronutrients can promote inflammation, and make the immune system more ...
      Written By: Carmen Leitch
      3
      JUN 19, 2022
      Drug Discovery & Development
      Oral Immunotherapy for Peanut Allergy Most Effective Before 12 Months Old
      Oral Immunotherapy for Peanut Allergy Most Effective Before 12 Months Old
      Oral immunotherapy for peanut allergies is safer and more effective in children under 12 months old than in toddlers and ...
      Written By: Annie Lennon
      1
    JUN 24, 2025
    Genetics & Genomics
    Genetic Study Offers New Insights Into Food Allergies
    Genetic Study Offers New Insights Into Food Allergies
    Our immune systems don't always react in the right way, but scientists are learning more about why that happens...
    Written By: Carmen Leitch
    4
    MAY 21, 2025
    Cell & Molecular Biology
    Scientists Reveal Cells That Have a Close Link to Allergies
    Scientists Reveal Cells That Have a Close Link to Allergies
    Scientists learned about a decade ago that when children were given peanuts in the first few months of life, their chanc ...
    Written By: Carmen Leitch
    3
    DEC 19, 2024
    Cell & Molecular Biology
    With Allergies & Sniffles, the Nose Carries Different Fungi
    With Allergies & Sniffles, the Nose Carries Different Fungi
    A new study has shown that people who have asthma or sniffling caused by allergies also carry a different set of fungi i ...
    Written By: Carmen Leitch
    3
    JUN 02, 2024
    Cell & Molecular Biology
    Peanut Allergy Can be Prevented by Feeding Infants Peanuts, a New Study Suggests
    Peanut Allergy Can be Prevented by Feeding Infants Peanuts, a New Study Suggests
    Peanut allergies are a serious problem. The prevalence of peanut allergy is rising in Western countries, and these aller ...
    Written By: Carmen Leitch
    4
    DEC 22, 2023
    Cell & Molecular Biology
    What is Christmas Tree Syndrome?
    What is Christmas Tree Syndrome?
    Decorating a holiday tree is an essential part of the winter season for many people. But those trees can also spark a he ...
    Written By: Carmen Leitch
    6 1
     
     
  • NOV 22, 2023
    Immunology
    Advancing Peanut Allergy Management: Unveiling the Safety Profile of VP250
    Advancing Peanut Allergy Management: Unveiling the Safety Profile of VP250
    In the relentless pursuit of effective peanut allergy management, the REALISE study published in the Journal of All ...
    Written By: Greta Anne
    5
    NOV 21, 2023
    Cardiology
    Allergic Immune Responses Raise Risk of Heart Disease, Death
    Allergic Immune Responses Raise Risk of Heart Disease, Death
    Foods like milk and peanuts may raise the risk of death in some people, even if they aren't overtly allergic to those fo ...
    Written By: Savannah Logan
    6
    NOV 09, 2023
    Immunology
    Milk Antibodies Correlated to Heart Disease
    Milk Antibodies Correlated to Heart Disease
    A recent study in the Journal of Allergy and Clinical Immunology reveals that common food allergens such as peanuts and ...
    Written By: Brian G. Morreale
    3
    OCT 04, 2023
    Immunology
    Early Microbe Exposure Does Not Stop Allergy Development
    Early Microbe Exposure Does Not Stop Allergy Development
    It has long been believed that high exposure to microbes and bacteria reduces the risk of developing an allergy. This ph ...
    Written By: Brian G. Morreale
    4
    SEP 29, 2023
    Health & Medicine
    Over Sanitation Not Responsible for Heightened Allergies, Research Suggests
    Over Sanitation Not Responsible for Heightened Allergies, Research Suggests
    Surge in allergic disorders unexplained by the hygiene hypothesis, challenging assumptions about early-life microbial ex ...
    Written By: Amielle Moreno
    3
     
     
  • SEP 14, 2023
    Clinical & Molecular DX
    Tests Reveal Unreliability of Allergy Tests & Experts Call for Standardization
    Tests Reveal Unreliability of Allergy Tests & Experts Call for Standardization
    Allergies can be extremely dangerous, and they may appear out of nowhere. An allergy sufferer may have no idea they are ...
    Written By: Carmen Leitch
    5
    JUL 19, 2023
    Immunology
    Understanding Mast Cells and Their Role in Response to Allergens
    Understanding Mast Cells and Their Role in Response to Allergens
    Mast cells are immune cells that responds to different pathogens, such as bacteria and parasites. In response to these p ...
    Written By: Brian G. Morreale
    7 1
    JUN 15, 2023
    Immunology
    Cell Interaction Mechanism Drives Inflammation in Severe Asthma
    Cell Interaction Mechanism Drives Inflammation in Severe Asthma
    Asthma is not commonly recognized as a dangerous disease, however, about 10 Americans die each day from it. In addition, ...
    Written By: Brian G. Morreale
    5
    APR 19, 2023
    Immunology
    Scientists Discover a Role for the Nervous System in Anaphylaxis
    Scientists Discover a Role for the Nervous System in Anaphylaxis
    Anaphylactic shock or anaphylaxis is a sudden and severe allergic reaction that can be fatal. The reaction involves the ...
    Written By: Carmen Leitch
    2
    MAR 02, 2023
    Drug Discovery & Development
    Allergy Desensitization: How We Can Phase Out 'Peanut-Free' Tables at School
    Allergy Desensitization: How We Can Phase Out 'Peanut-Free' Tables at School
    Peanut allergies affect roughly 6.1 million Americans, and over 32 million have more general allergies.1 Many of these p ...
    Written By: Greta Anne
    1
     
     
  • JAN 31, 2023
    Immunology
    Deciphering the Link Between Fatty Acids & Asthma
    Deciphering the Link Between Fatty Acids & Asthma
    Inflammation can be affected by fatty acid intake. Asthma is a chronic inflammatory disease, and rates have been increas ...
    Written By: Carmen Leitch
    1
    JAN 06, 2023
    Cannabis Sciences
    Cannabis and its Impact on the Environment
    Cannabis and its Impact on the Environment
    There's growing concerns that cannabis production and cultivation causes a large carbon footprint. Here are the details.
    Written By: Helaine Krysik
    2
    DEC 23, 2022
    Health & Medicine
    A Simple, Affordable Test Strip Could Soon Be Used to Detect Allergens in Food
    A Simple, Affordable Test Strip Could Soon Be Used to Detect Allergens in Food
    A food allergy occurs when the body has a specific, reproducible immune response to certain foods. This immune response ...
    Written By: Zoe Michaud
    3
    DEC 15, 2022
    Plants & Animals
    Climate change may make airborne allergies worse
    Climate change may make airborne allergies worse
    On any given year, spring time often brings about a common problem: allergies. According to the Centers for Disease Cont ...
    Written By: Ryan Vingum
    3
    DEC 05, 2022
    Health & Medicine
    FDA Approves the First Drug Made From the Fecal Microbiome
    FDA Approves the First Drug Made From the Fecal Microbiome
    The gastrointestinal tract is home to trillions of microbes, many of which have a crucial role in our health. Now the US ...
    Written By: Carmen Leitch
    5
     
     
  • NOV 03, 2022
    Immunology
    A Dietary Fiber Can Affect the Microbiome & Trigger Inflammation
    A Dietary Fiber Can Affect the Microbiome & Trigger Inflammation
    Inulin is one type of fiber that we consume in our diets, and can be found in fruits, vegetables, and grains including w ...
    Written By: Carmen Leitch
    2
    AUG 23, 2022
    Clinical & Molecular DX
    By Targeting the Cause of the Disease, a Potential Long-Term Treatment for Asthma is Found
    By Targeting the Cause of the Disease, a Potential Long-Term Treatment for Asthma is Found
    Asthma is a disease that affects the lungs, causing symptoms of wheezing, tightness in the chest, and shortness of breat ...
    Written By: Zoe Michaud
    2
    JUN 21, 2022
    Immunology
    Can Allergy Symptoms be Relieved by Treating Micronutrition Deficiencies?
    Can Allergy Symptoms be Relieved by Treating Micronutrition Deficiencies?
    New research has indicated that deficiencies in micronutrients can promote inflammation, and make the immune system more ...
    Written By: Carmen Leitch
    3
    JUN 19, 2022
    Drug Discovery & Development
    Oral Immunotherapy for Peanut Allergy Most Effective Before 12 Months Old
    Oral Immunotherapy for Peanut Allergy Most Effective Before 12 Months Old
    Oral immunotherapy for peanut allergies is safer and more effective in children under 12 months old than in toddlers and ...
    Written By: Annie Lennon
    1
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