How the uterus prepares for a healthy early pregnancy
Uterine epithelial ERα regulates preimplantation uterine immunity and sperm fitness
This research explores how the uterus's immune system, guided by a protein called ERα, helps sperm reach the egg and allows an embryo to successfully attach, aiming to understand why some pregnancies don't happen.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Georgia NIH-funded |
| Lab location | 1 site (Athens, United States) |
| Project ID | NIH-11139573 on NIH RePORTER |
What this research studies
For a pregnancy to begin, sperm must travel through the uterus to fertilize an egg, and then the early embryo needs to attach properly to the uterine lining. This process is complex, and the uterus needs to create a welcoming environment for both sperm and the embryo, even though they are recognized as foreign by the body's immune system. This project looks at how a specific protein, ERα, in the uterine lining helps manage the immune system to allow sperm to move freely and embryos to implant successfully. By understanding these early steps, we hope to learn more about the causes of infertility and early pregnancy loss.
Who could benefit from this research
Good fit: Patients experiencing unexplained infertility or recurrent early pregnancy loss, particularly those with issues related to sperm migration or embryo implantation, might find this research relevant.
Not a fit: Patients whose infertility is clearly linked to factors other than uterine immune regulation or ERα function, such as fallopian tube blockages or severe male factor infertility, may not directly benefit from this specific line of research.
Why it matters
Potential benefit: This work could lead to a better understanding of why some women struggle to conceive or experience early pregnancy loss, potentially paving the way for new treatments.
How similar studies have performed: This project addresses a significant knowledge gap, building on preliminary data from the researchers that suggests a novel role for ERα in uterine immunity during early pregnancy.
Where this research is happening
Athens, United States
- University of Georgia — Athens, United States (Active)
Researchers
- Principal investigator: Ye, Xiaoqin — University of Georgia
- Study coordinator: Ye, Xiaoqin
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.