Understanding how a protein called 53BP1 helps organize our DNA
53BP1 regulates genome biology and cellular physiology through liquid phase separation
This research explores how a protein named 53BP1 helps organize our DNA inside cells, which is vital for how our bodies work and repair themselves.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Case Western Reserve University NIH-funded |
| Lab location | 1 site (Cleveland, United States) |
| Project ID | NIH-11124649 on NIH RePORTER |
What this research studies
Our DNA's function depends not only on its sequence but also on its 3D structure, particularly in tightly packed regions called heterochromatin, which are crucial for maintaining DNA structure, replication, and repair. This project investigates a new biological process called liquid-liquid phase separation, where proteins and DNA form tiny liquid droplets to help organize these cellular structures. We recently discovered that human 53BP1, a protein known for repairing DNA damage, also plays a key role in maintaining the integrity of heterochromatin through this liquid phase separation. Understanding these fundamental mechanisms can provide new insights into how cells maintain health and prevent disease.
Who could benefit from this research
Good fit: This foundational laboratory research does not directly involve patient participation, but future studies building on these findings might seek patients with conditions related to DNA damage or genomic instability.
Not a fit: Patients seeking immediate treatment options or direct clinical interventions would not receive direct benefit from this basic science investigation.
Why it matters
Potential benefit: If successful, this foundational research could deepen our understanding of basic cellular processes, potentially leading to new insights into diseases linked to DNA organization and repair.
How similar studies have performed: The concept of liquid-liquid phase separation in cell biology is a relatively new and rapidly developing field, and the specific role of 53BP1 in heterochromatin integrity through this mechanism is a novel discovery by this team.
Where this research is happening
Cleveland, United States
- Case Western Reserve University — Cleveland, United States (Active)
Researchers
- Principal investigator: Zhang, You-Wei — Case Western Reserve University
- Study coordinator: Zhang, You-Wei
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.