NIH Intramural Research Program

Five From NIH IRP Elected to National Academy of Medicine
Five scientists and leaders in NIH's Intramural Research Program were elected to the National Academy of Medicine (NAM) in October 2024 in recognition of their momentous scientific achievements.
see the honorees
Research in Action: Unexpected Leads to Curb Addiction
Lorenzo Leggio seizes new opportunities to develop treatments for substance use disorders.
Enter the Lab
SciBites video shorts
IRP postbaccalaureate fellow Ahlina Archibald is investigating how molecular gardeners curtail colorectal cancer.
Satisfy Your Appetite
Speaking of Science Podcast
Hear conversations with world-leading researchers working at the NIH IRP on challenges across the spectrum of biomedicine.

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“I Am Intramural” Blog
Ever wondered what goes on at the National Institutes of Health (NIH), the world’s largest biomedical research institution? Look no further!

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Welcome to the IRP

The Intramural Research Program (IRP) is the internal research program of the National Institutes of Health (NIH), known for its synergistic approach to biomedical science. We invite you to explore the possibilities.

Research in Action

Learn about our researchers, their goals, achievements, inspirational moments, and most of all, why they are passionate about the research they do here.

Lorenzo Leggio seizes new opportunities to develop treatments for substance use disorders.

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Swee Lay Thein is hunting for new ways to help patients with deformed red blood cells.

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Yi Gu is on a journey to find out how the brain learns the lay of the land.

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Shahinaz Gadalla aims to improve outcomes for stem cell transplants.

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Nathan Basisty looks for molecular markers to assess biological age and prevent future disease.

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