NIH-funded research R01 grant

Understanding how B cells contribute to food allergies in children

Official title: B cell memory in human food allergy

Funded at Icahn School of Medicine at Mount Sinai · NIH-11091433 · Data updated 2026-11-12

This study is looking at how certain immune cells called B cells and their antibodies affect food allergies in kids, especially why some allergies go away on their own while others stick around, with the hope of finding new ways to help manage these allergies.

More Allergy research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionIcahn School of Medicine at Mount Sinai
NIH-funded
Lab location1 site (New York, United States)
Project startJune 9, 2021
Project endMay 31, 2026
Funding year2025
Award (this year)$758,401
NIH project number5R01AI153708-05
Project IDNIH-11091433 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are children aged 0-11 years who have been diagnosed with food allergies, particularly to peanuts.

Less likely to help

Patients who do not have food allergies or are outside the age range of 0-11 years may not benefit from this research.

What this research studies

This research investigates the role of B cells in food allergies, particularly focusing on how certain high affinity IgE antibodies can lead to severe allergic reactions in children. The study aims to uncover why some food allergies resolve on their own while others persist, by examining the memory of B cells that produce these antibodies. Through experimental studies, researchers will analyze the activation and differentiation of B lymphocytes in atopic individuals to understand their contribution to allergic responses. The findings could provide insights into potential therapeutic strategies for managing food allergies in children.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments and management strategies for children suffering from food allergies.

How similar studies have gone: Previous research has shown promising results in understanding the immune mechanisms behind allergies, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Icahn School of Medicine at Mount Sinai
    New York, United States
    Active

Researchers

  • Principal investigator: Curotto de Lafaille, Maria a — Icahn School of Medicine at Mount Sinai
  • Study coordinator: Curotto de Lafaille, Maria a

Related research

Other NIH-funded projects on the same topics.

  • New Horizons in preventing and treating food allergy

    A Johns Hopkins-led effort aims to advance how we prevent and treat food allergies across all ages by coordinating high-quality studies and developing better therapies.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11600582

  • New Horizons in Food Allergy Prevention and Treatment

    A large, multi-site program at Johns Hopkins aims to advance prevention and treatment of food allergies across all ages.

    NIH research Johns Hopkins University · Baltimore, United States · NIH-11580809

  • Food allergy outcomes by race/ethnicity from infancy through adolescence

    This study follows children with food allergies over time to understand how race and ethnicity relate to allergy management, outcomes, and quality of life.

    NIH research Northwestern University · Chicago, United States · NIH-11579222

  • Gut-brain links in food allergy responses

    A research grant is exploring how signals between the gut and brain drive dangerous reactions to foods, with the goal of helping people with food allergies.

    NIH research Yale University · New Haven, United States · NIH-11551492

  • Targeting gut microbes to restore food-tolerance in adults

    Aims to understand how gut bacteria and the lining of the gut interact to keep people with food allergies tolerant to what they eat.

    NIH research Boston Children's Hospital · Boston, United States · NIH-11551491

  • Environment and early-life exposures shaping food allergy in children

    This grant looks at how a child’s first year and their home environment may influence whether they develop food allergies, focusing on indoor exposures and microbes.

    NIH research Univ of North Carolina Chapel Hill · Chapel Hill, United States · NIH-11450430

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.