Understanding X-chromosome activity in women with lupus

Role for nuclear matrix proteins and DNA methylation for XCI maintenance in female lymphocytes

NIH-funded research University of Pennsylvania · NIH-11123234

This project explores how X-chromosome activity in women's immune cells might contribute to why conditions like lupus are more common in women.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11123234 on NIH RePORTER

What this research studies

Women are more likely to develop autoimmune diseases like lupus, and this project aims to understand why. We know women have two X-chromosomes, and one is usually 'turned off' through a process called X-chromosome inactivation (XCI). This inactivation helps balance gene activity between men and women. However, in women with lupus, genes on the X-chromosome might be unusually active in certain immune cells, like B cells. This project will look at specific proteins and DNA changes that help maintain XCI in these cells to see if problems with this process could lead to lupus.

Who could benefit from this research

Good fit: This foundational research focuses on understanding the disease mechanisms in women with lupus, particularly concerning their immune cells.

Not a fit: Patients who do not have autoimmune diseases or are not female would not directly benefit from this specific line of inquiry.

Why it matters

Potential benefit: If successful, this work could uncover new reasons why women are more susceptible to lupus, potentially leading to new ways to diagnose or treat the disease.

How similar studies have performed: The researchers have published prior work and preliminary data supporting their novel concepts regarding X-chromosome inactivation in lupus.

Where this research is happening

Philadelphia, 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 Diseases
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.