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Allergy and immunology news
Eating more eggs and peanuts while pregnant does not prevent infant allergies, clinical trial finds
Millions of people around the globe might never know the taste of a PB&J sandwich or crème brûlée because of severe peanut and egg allergies. For a long time, avoiding exposure to allergy-causing foods early in life was considered ...
12 hours ago
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How a single viral protein hijacks immune cells to supercharge COVID-19 infection
In the sickest COVID-19 patients, SARS-CoV-2 doesn't just cause severe damage by directly infecting airway cells. The virus can also trigger hyperinflammation—a cycle in which immune cells themselves become infected, stop ...
7 hours ago
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B cells may help predict risk of colitis from immunotherapy
Researchers at The University of Texas MD Anderson Cancer Center have identified a previously unknown role for B cells, adaptive immune cells, in triggering and sustaining colitis as a side effect of immune checkpoint inhibitors, ...
7 hours ago
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Big data analysis sheds light on psoriasis's genetic code
A research team from South Korea has revealed the specific mechanisms behind the onset of psoriasis by combining large-scale genomic data from more than 1.1 million people with advanced single-cell analysis technology. The ...
22 hours ago
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Teaching the immune system to control HIV
There is no cure for HIV. While scientists have made considerable progress in controlling the infection, patients still must take daily antiretroviral medication for the rest of their lives. Results from a clinical trial ...
Sep 17, 2026
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Making invisible cancers visible: A new route to turn 'cold' tumors 'hot'
One of the biggest challenges in cancer immunotherapy may not be that immune cells are too weak, but that some tumors give them too little to see. New research from Dana-Farber Cancer Institute scientists reveals how cancers ...
Sep 17, 2026
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Cancer biologists bring in the B-cell reinforcements for immunotherapy
Cancer is the second-leading cause of death in the United States, according to a 2026 Cancer Research Institute report. Cancer biologists are keenly aware of this statistic, as it drives innovations that revolutionize cancer ...
Sep 17, 2026
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Vaccination: Why don't we all experience the same side effects?
Redness and pain at the injection site, fever, fatigue or headaches: Vaccines can cause side effects, but their frequency and severity vary considerably from person to person. Why?
Sep 17, 2026
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Dietitians release first nutrition-focused guide for alpha-gal syndrome
A tick-borne food allergy that was almost unheard of years ago is now so common in Kentucky that many residents know someone living with it. To help patients, families, clinicians and the community make sense of it, registered ...
Sep 17, 2026
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For people with a rare skin disorder, high allergy risk adds another burden
For as long as Laura Hogan, 69, can remember, living with the rare skin condition lamellar ichthyosis has meant more than managing painful blisters and scaly skin. Throughout her life, she also has dealt with food allergies, ...
Sep 17, 2026
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Boosted Bacille Calmette-Guérin vaccine strategy significantly reduces tuberculosis relapse, scientists find
Tuberculosis (TB) remains one of the world's leading causes of death, and preventing post-treatment relapse continues to be a major global health challenge. But a new study led by scientists at the Hackensack Meridian Center ...
Sep 17, 2026
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CAAR T-cell therapy offers a more targeted route for neurological autoimmune diseases
Researchers at DZNE and Charité—Universitätsmedizin Berlin are working on a targeted therapy for neurological autoimmune diseases. So far, they have successfully tested their approach in mouse studies involving two such conditions. ...
Sep 16, 2026
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Early changes in the tumor environment may explain why immunotherapy works for some patients but not others
Two patients receive the same immunotherapy for the same cancer. In one, the tumor retreats and stays gone for years. In the other, the treatment does nothing. Oncologists still have no reliable way to tell these patients ...
Sep 16, 2026
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Epstein-Barr virus activity may foreshadow multiple sclerosis attacks
A new study illuminates the connection between the Epstein-Barr virus (EBV) and multiple sclerosis (MS), pointing to a causal role for reactivation of the virus in triggering MS attacks in people with certain genetic risk ...
Sep 16, 2026
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Why an overactive immune system attacks the bodies of people with lupus but still leaves them vulnerable to infection
Despite having an overactive immune system, people with lupus may still struggle to fight bacterial infections. My team and I found that this paradox may result from chronic inflammation pushing their immune cells toward ...
Sep 16, 2026
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Experimental cancer vaccine makes its own oxygen and gives T-cells a boost
When it comes to priorities in life, oxygen tops the list. Humans can go weeks without food and days without water. Take away the ability to breathe, however, and the clock starts ticking within minutes as the brain begins ...
Sep 15, 2026
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New method explores how mitochondrial tRNA changes can reshape immune cell behavior
For generations, scientists have looked to the genetics inside immune cells for ways to improve how the body fights disease.
Sep 15, 2026
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Modified BCG vaccine strengthens protection against TB
Researchers from the Centenary Institute and the University of Sydney have developed a modified version of the tuberculosis (TB) vaccine BCG that provided stronger and more sustained protection against TB. In preclinical ...
Sep 15, 2026
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Blood protein linked to lower risk of depression and PTSD after traumatic brain injury
Every year, an estimated 20 million people worldwide sustain a concussion or other traumatic brain injury (TBI), which leads to a two- to fourfold increase in the risk of depression, anxiety and post-traumatic stress disorder ...
Sep 15, 2026
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Gut infection may train immune sentries at the brain's border to remember microbes
The brain and spinal cord are highly protected treasures of the central nervous system, wrapped under three protective layers of meninges. The outermost layer, the dura mater, has leaky windows through which bacteria or parasites ...
Miniaturized bone marrow-on-a-chip tracks human immune cells as they build lasting antibody defenses
A scientific team has developed a laboratory model that reveals how antibody-producing plasma cells migrate, mature and survive within human bone marrow, a main location of long-lived antibody-producing plasma cells. The ...
Sep 14, 2026
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Blocking gene boosts T-cell attacks on chronic hepatitis B virus and tumors
A research team led by Professor Zhou Xuyu from the Institute of Microbiology of the Chinese Academy of Sciences (CAS), in collaboration with researchers from Beijing Ditan Hospital and Capital Medical University, has identified ...
Sep 14, 2026
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Magnetic pulses reprogram immune cells to fight breast cancer in preclinical models
Researchers from the National University of Singapore (NUS) have demonstrated an innovative approach for targeted breast cancer therapy using pulsed electromagnetic fields (PEMFs). The NUS team successfully reprogrammed tumor-associated ...
Sep 14, 2026
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Dust mites plus silica can trigger a pathway to steroid-resistant lung inflammation
Inflammation associated with asthma and other allergic airway diseases can be significantly worsened by exposure to both house dust mite allergens and crystalline silica, according to a new study published in the journal ...
Sep 14, 2026
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Fifty years after IL-2 discovery, researchers reflect on how it has transformed medicine
A discovery made 50 years ago helped establish the field of human retrovirology, advance understanding of the human immune system and contribute to a revolution in cancer treatment. A new perspective in Science examines that ...
Sep 14, 2026
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