NIH-funded research R01 grant

Role of MAIT Cells in Primary Biliary Cholangitis (PBC)

Official title: Role of MAIT cells in primary biliary cholangitis.

Funded at La Jolla Institute for Immunology · NIH-11451080 · Data updated 2026-11-12

This grant investigates how MAIT immune cells contribute to the autoimmune liver disease PBC and what that means for future therapies.

More Primary Biliary Cholangitis research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionLa Jolla Institute for Immunology
NIH-funded
Lab location1 site (La Jolla, United States)
Project startAugust 20, 2026
Project endMay 31, 2030
Funding year2026
Award (this year)$939,776
NIH project number1R01DK142415-01A1
Project IDNIH-11451080 on NIH RePORTER

Who could benefit from this research

Could help

Patients with primary biliary cholangitis or those at risk of autoimmune liver disease may benefit from advances arising from this research.

Less likely to help

Individuals without PBC or autoimmune liver disease may not directly benefit from this research.

What this research studies

PBC is a liver disease driven by the body’s immune system attacking bile duct cells. The researchers will study MAIT cells, which recognize specific antigens and are abundant in the liver, to understand their role in PBC progression. By examining immune mechanisms and genetic data, the project aims to identify potential targets for new treatments that could improve liver function and outcomes for people with PBC.

Why it matters

Potential benefit: If successful, this work could reveal new targets for therapies that better control liver inflammation and fibrosis in PBC.

How similar studies have gone: Previous studies have shown mixed results on MAIT cells in PBC, making this investigation timely and potentially paradigm-shifting.

Where this research is happening

  • La Jolla Institute for Immunology
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Kronenberg, Mitchell — La Jolla Institute for Immunology
  • Study coordinator: Kronenberg, Mitchell

Related research

Other NIH-funded projects on the same topics.

  • P2RY8 in liver blood vessel cells and B cells in autoimmune liver disease

    This grant explores how a liver blood-vessel cell signal (P2RY8) might influence B cells and antibodies in primary biliary cholangitis, a liver autoimmune disease.

    NIH research Yale University · New Haven, United States · NIH-11440250

  • Understanding the causes of Primary Biliary Cholangitis

    This study is looking into how Primary Biliary Cholangitis (PBC) works in the body, focusing on the immune system and environmental influences, to help create better, personalized treatments for people living with this liver disease.

    NIH research Mayo Clinic Rochester · Rochester, United States · NIH-10747958

  • Seladelpar and Cilofexor in Primary Biliary Cholangitis (PBC)

    This study tests whether combining seladelpar with cilofexor helps people with primary biliary cholangitis more than seladelpar alone or placebo.

    Recruiting at 4 sites Phase 2 Gilead Sciences · Colorado Springs, Colorado and 3 other locations · NCT07841977

  • Austrian PBC Registry

    This registry follows adults with primary biliary cholangitis in Austrian centers to see how the disease develops over time and how biomarkers relate to complications and symptoms.

    Recruiting Medical University of Vienna · Klagenfurt, Carinthia and 10 other locations · NCT07598669

  • Biochemical response and health outcomes in people with primary biliary cholangitis

    We will follow adults with primary biliary cholangitis who are taking ursodeoxycholic acid (UDCA) to see if their alkaline phosphatase levels after treatment predict how long they stay free of complications.

    Recruiting RenJi Hospital · Shanghai, Shanghai Municipality · NCT07449793

  • Saroglitazar Magnesium for PBC with incomplete UDCA response or intolerance

    This study tests whether Saroglitazar Magnesium can help people with primary biliary cholangitis who still have high alkaline phosphatase despite UDCA or cannot take UDCA.

    Recruiting Phase 3 Zydus Therapeutics Inc. · Lakewood Rch, Florida · NCT07424677

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.