How BLM protein problems cause DNA copying errors in Bloom syndrome
Causes and consequences of Blm-dependent DNA replication challenges
This project looks at how faulty or missing BLM protein causes DNA copying errors that contribute to Bloom syndrome and higher cancer risk.
Quick facts
| Grant type | NIH-funded research |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Lewis-Clark State College NIH-funded |
| Lab location | 1 site (Lewiston, United States) |
| Project ID | NIH-11172460 on NIH RePORTER |
What this research studies
Researchers are using fruit flies because the BLM-like protein in flies works similarly to the human BLM protein, letting scientists study basic DNA copying problems. They focus on repetitive DNA sequences, including ones like those on the Y chromosome, and observe what happens when BLM is missing during early development. The team will pinpoint which repeats cause copying trouble and examine long-term cellular effects of BLM deficiency. Results aim to explain the DNA damage and cancer susceptibility seen in people with Bloom syndrome.
Who could benefit from this research
Good fit: People diagnosed with Bloom syndrome or known to carry damaging BLM gene variants would be the most relevant group for follow-up clinical research stemming from this work.
Not a fit: Healthy individuals without BLM mutations or patients with unrelated conditions are unlikely to receive direct benefit from this laboratory-based fruit fly research.
Why it matters
Potential benefit: If successful, this work could clarify why BLM loss causes DNA errors and cancer risk, information that could guide future treatments or genetic counseling for people with Bloom syndrome.
How similar studies have performed: Previous research has established BLM's role in DNA repair and its link to Bloom syndrome, but using fruit fly embryos to map specific problematic repetitive sequences is a relatively new approach.
Where this research is happening
Lewiston, United States
- Lewis-Clark State College — Lewiston, United States (Active)
Researchers
- Principal investigator: Stoffregen, Eric Paul — Lewis-Clark State College
- Study coordinator: Stoffregen, Eric Paul
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.