Understanding X-chromosome activity in women with lupus
Role for nuclear matrix proteins and DNA methylation for XCI maintenance in female lymphocytes
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 type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Pennsylvania NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project ID | NIH-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
- University of Pennsylvania — Philadelphia, United States (Active)
Researchers
- Principal investigator: Anguera, Montserrat C — University of Pennsylvania
- Study coordinator: Anguera, Montserrat C
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.