Female X chromosome RNA (XIST) as a possible trigger for autoimmune disease

"Lnc"ing XIST Ribonucleoprotein Particles to Female Sex-Attributed Biases in Autoimmunity

NIH-funded research Duke University · NIH-11128219

This project looks at whether a female-specific RNA called XIST and its partner proteins can trigger immune reactions that help explain why autoimmune diseases affect women more often.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-11128219 on NIH RePORTER

What this research studies

If I took part, researchers would first expose immune cells in the lab to XIST ribonucleoprotein particles to see if they provoke an immune response. They would also use a genetically engineered mouse that expresses Xist in males to observe whether Xist increases autoimmune disease in animals. Finally, they would test blood serum from people with autoimmune diseases to see if patient antibodies react to XIST complexes. Together these steps aim to link a female-specific genetic mechanism to immune triggers that might explain higher autoimmunity rates in XX individuals.

Who could benefit from this research

Good fit: Ideal candidates would be adults with autoimmune diseases—particularly women—who are willing to provide blood samples for serum testing.

Not a fit: People without autoimmune disease or whose condition is unrelated to X-chromosome biology are unlikely to receive direct benefit from this project.

Why it matters

Potential benefit: If confirmed, this work could reveal new biomarkers or treatment targets to improve diagnosis or therapies for autoimmune diseases, especially in women.

How similar studies have performed: This is largely a novel approach: although the X chromosome has been linked to autoimmune risk before, testing XIST ribonucleoprotein particles as direct immune triggers is new.

Where this research is happening

Durham, United States

Researchers

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 below.
Conditions Autoimmune DiseasesAutoimmune disease biomarker
Last reviewed 2026-06-13 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.