NIH-funded research NIH-funded research

Understanding human metabolic types

Official title: "Defining the Human Metabotype" [Human metabolic status defined through genetic, diet,environmental exposure and exercise perturbations]

Funded at University of California, San Diego · NIH-11193986 · Data updated 2026-11-12

This project aims to map patterns of metabolites in people’s samples to define distinct metabolic “types” linked to diet, exercise, and environmental exposures.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego
NIH-funded
Lab location1 site (La Jolla, United States)
Project startSeptember 17, 2024
Project endAugust 31, 2027
Funding year2025
Award (this year)$1,746,329
NIH project number4U24OD038425-02
Project IDNIH-11193986 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are people who have participated in or could join studies that collect blood or tissue samples and detailed diet/exercise/exposure information, including those with metabolic conditions like obesity or diabetes as well as healthy volunteers.

Less likely to help

People whose health concerns are unrelated to metabolism or who cannot provide biospecimens or lifestyle information are less likely to benefit directly.

What this research studies

If I take part or donate data, researchers will combine metabolomics measurements from large NIH projects that collected blood and tissue samples before and after diet, exercise, or exposure changes. They will harmonize those datasets in the Metabolomics Workbench and use analytics to group people into shared metabolic profiles called “metabotypes.” The team compares how these metabotypes change with specific diets, physical activity, or environmental exposures to find patterns that repeat across many people. Results will come from analysis of existing human cohort data and contributed biospecimens.

Why it matters

Potential benefit: If successful, this work could help tailor diet, exercise, and exposure-related recommendations to people’s metabolic profile.

How similar studies have gone: Large NIH efforts have already measured thousands of metabolites in people, but using those data to define clinically useful “metabotypes” is a newer approach that is still being tested.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Subramaniam, Shankar — University of California, San Diego
  • Study coordinator: Subramaniam, Shankar

Related research

Other NIH-funded projects on the same topics.

  • Understanding how diet, exercise, and environment affect human metabolism

    This study is looking at how things like what we eat, how much we move, and our surroundings affect our body's metabolism, and it's for anyone interested in how their lifestyle choices might impact their health.

    NIH research University of California, San Diego · La Jolla, United States · NIH-10994353

  • Microglia Help Finish Seizures and Heal the Brain

    Scientists are studying how brain immune cells (microglia) help end severe seizures and repair brain damage, with potential new ideas for people who have had status epilepticus.

    NIH research University of Virginia · Charlottesville, United States · NIH-11607998

  • A decentralized, post-incarceration program to help people living with or at risk for HIV

    A patient-facing program called DEST2nation aims to help people recently released from jail or prison stay on HIV treatment (ART) and prevention (PrEP) by coordinating care, housing, and support services through peers and community organizations.

    NIH research Albert Einstein College of Medicine · Bronx, United States · NIH-11571401

  • Healer-initiated HIV testing to bridge gaps in South Africa

    This project tests whether traditional healers can offer HIV counseling and testing to people who don’t usually get tested, to link more individuals to care.

    NIH research Vanderbilt University Medical Center · Nashville, United States · NIH-11535016

  • How childhood nutrition affects health, thinking, and life outcomes by middle age

    This project compares people who got extra nutrition as children with those who did not to understand differences in health, thinking, and life outcomes in middle age.

    NIH research Emory University · Atlanta, United States · NIH-11515104

  • HER2 in breast cancer among diverse communities

    This project looks at genetic and molecular factors linked to HER2-positive breast cancer in women from Hispanic/Latina, Asian American/Pacific Islander, Indigenous American, African, and other diverse backgrounds.

    NIH research University of California at Davis · Davis, United States · NIH-11512975

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.